1e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/****************************************************************************** 2e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 3e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * Copyright (C) 1999-2012 Broadcom Corporation 4e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 5e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 6e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * you may not use this file except in compliance with the License. 7e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * You may obtain a copy of the License at: 8e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 9e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 11e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * See the License for the specific language governing permissions and 15e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * limitations under the License. 16e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 17e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ******************************************************************************/ 1882c3eede067007cf74632c9cec00aa9bf7801f2fElliott Hughes#include <malloc.h> 19e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <stdio.h> 20e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <stdarg.h> 21e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <errno.h> 22e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 23e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define GKI_DEBUG FALSE 24e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 25e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <pthread.h> /* must be 1st header defined */ 26e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <time.h> 27e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <hardware_legacy/power.h> /* Android header */ 28e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "gki_int.h" 29e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "gki_target.h" 30e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 31e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* Temp android logging...move to android tgt config file */ 32e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 33e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef LINUX_NATIVE 34e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <cutils/log.h> 35e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 36e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOGV(format, ...) fprintf (stdout, LOG_TAG format, ## __VA_ARGS__) 37e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOGE(format, ...) fprintf (stderr, LOG_TAG format, ## __VA_ARGS__) 38e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOGI(format, ...) fprintf (stdout, LOG_TAG format, ## __VA_ARGS__) 39e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 40e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_NORMAL 0 41e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_FIFO 1 42e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_RR 2 43e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_BATCH 3 44e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 45e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 46e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 47e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* Define the structure that holds the GKI variables 48e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*/ 49e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if GKI_DYNAMIC_MEMORY == FALSE 50e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttGKI_CB gki_cb; 51e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 52e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 53e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define NANOSEC_PER_MILLISEC (1000000) 54e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define NSEC_PER_SEC (1000*NANOSEC_PER_MILLISEC) 55e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 56e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* works only for 1ms to 1000ms heart beat ranges */ 57e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LINUX_SEC (1000/TICKS_PER_SEC) 58e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project// #define GKI_TICK_TIMER_DEBUG 59e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 60e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOCK(m) pthread_mutex_lock(&m) 61e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define UNLOCK(m) pthread_mutex_unlock(&m) 62e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define INIT(m) pthread_mutex_init(&m, NULL) 63e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 64e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 65e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* this kind of mutex go into tGKI_OS control block!!!! */ 66e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* static pthread_mutex_t GKI_sched_mutex; */ 67e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/*static pthread_mutex_t thread_delay_mutex; 68e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_cond_t thread_delay_cond; 69e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_mutex_t gki_timer_update_mutex; 70e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_cond_t gki_timer_update_cond; 71e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*/ 72e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 73e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_t timer_thread_id = 0; 74e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 75e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 76e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 77e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* For Android */ 78e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 79e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef GKI_SHUTDOWN_EVT 80e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define GKI_SHUTDOWN_EVT APPL_EVT_7 81e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 82e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 83e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projecttypedef struct 84e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 85e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; /* GKI task id */ 86e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project TASKPTR task_entry; /* Task entry function*/ 87e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 params; /* Extra params to pass to task entry function */ 88e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_t* pCond; /* for android*/ 89e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_t* pMutex; /* for android*/ 90e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} gki_pthread_info_t; 91e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectgki_pthread_info_t gki_pthread_info[GKI_MAX_TASKS]; 92e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 93e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic void* GKI_run_worker_thread (void*); 94e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 95e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 96e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 97e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function gki_task_entry 98e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 99e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description entry point of GKI created tasks 100e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 101e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 102e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 103e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 104e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid gki_task_entry(UINT32 params) 105e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 106e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_t thread_id = pthread_self(); 107e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info_t *p_pthread_info = (gki_pthread_info_t *)params; 108e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_5("gki_task_entry task_id=%i, thread_id=%x/%x, pCond/pMutex=%x/%x", p_pthread_info->task_id, 109e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[p_pthread_info->task_id], pthread_self(), 110e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_pthread_info->pCond, p_pthread_info->pMutex); 111e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 112e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[p_pthread_info->task_id] = thread_id; 113e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Call the actual thread entry point */ 114e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project (p_pthread_info->task_entry)(p_pthread_info->params); 115e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 116e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("gki_task task_id=%i terminating", p_pthread_info->task_id); 117e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[p_pthread_info->task_id] = 0; 118e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 119e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(0); /* GKI tasks have no return value */ 120e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 121e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* end android */ 122e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 123e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef ANDROID 124e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_TRACE(char *fmt, ...) 125e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 126e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LOCK(gki_cb.os.GKI_trace_mutex); 127e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project va_list ap; 128e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 129e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project va_start(ap, fmt); 130e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project vfprintf(stderr, fmt, ap); 131e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project fprintf(stderr, "\n"); 132e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 133e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project va_end(ap); 134e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UNLOCK(gki_cb.os.GKI_trace_mutex); 135e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 136e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 137e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 138e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 139e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 140e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_init 141e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 142e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called once at startup to initialize 143e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** all the timer structures. 144e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 145e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 146e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 147e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 148e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 149e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_init(void) 150e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 151e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutexattr_t attr; 152e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tGKI_OS *p_os; 153e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 154e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project memset (&gki_cb, 0, sizeof (gki_cb)); 155e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 156e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_buffer_init(); 157e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_timers_init(); 158e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTicks = (UINT32) times(0); 159e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 160e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutexattr_init(&attr); 161e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 162e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef __CYGWIN__ 163e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP); 164e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 165e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_os = &gki_cb.os; 166e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&p_os->GKI_mutex, &attr); 167e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_init(&GKI_sched_mutex, NULL); */ 168e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (GKI_DEBUG == TRUE) 169e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&p_os->GKI_trace_mutex, NULL); 170e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 171e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_init(&thread_delay_mutex, NULL); */ /* used in GKI_delay */ 172e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_cond_init (&thread_delay_cond, NULL); */ 173e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 174e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Initialiase GKI_timer_update suspend variables & mutexes to be in running state. 175e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * this works too even if GKI_NO_TICK_STOP is defined in btld.txt */ 176e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_os->no_timer_suspend = GKI_TIMER_TICK_RUN_COND; 177e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&p_os->gki_timer_mutex, NULL); 178e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_init(&p_os->gki_timer_cond, NULL); 179e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 180e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 181e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 182e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 183e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 184e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_get_os_tick_count 185e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 186e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to retrieve the native OS system tick. 187e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 188e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns Tick count of native OS. 189e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 190e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 191e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT32 GKI_get_os_tick_count(void) 192e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 193e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 194e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* TODO - add any OS specific code here 195e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project **/ 196e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (gki_cb.com.OSTicks); 197e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 198e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 199e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 200e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 201e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_create_task 202e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 203e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to create a new OSS task. 204e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 205e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_entry - (input) pointer to the entry function of the task 206e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** task_id - (input) Task id is mapped to priority 207e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** taskname - (input) name given to the task 208e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** stack - (input) pointer to the top of the stack (highest memory location) 209e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** stacksize - (input) size of the stack allocated for the task 210e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 211e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, GKI_FAILURE if any problem 212e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 213e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function take some parameters that may not be needed 214e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** by your particular OS. They are here for compatability 215e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** of the function prototype. 216e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 217e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 218e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_create_task (TASKPTR task_entry, UINT8 task_id, INT8 *taskname, UINT16 *stack, UINT16 stacksize, void* pCondVar, void* pMutex) 219e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 220e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 i; 221e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p; 222e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct sched_param param; 223e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int policy, ret = 0; 22451ca88d30ff34662faa36cd3bda2ecf4ef15c7baMartijn Coenen pthread_condattr_t attr; 225e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_t attr1; 226e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 22751ca88d30ff34662faa36cd3bda2ecf4ef15c7baMartijn Coenen pthread_condattr_init(&attr); 22851ca88d30ff34662faa36cd3bda2ecf4ef15c7baMartijn Coenen pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 229e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_5 ("GKI_create_task func=0x%x id=%d name=%s stack=0x%x stackSize=%d", task_entry, task_id, taskname, stack, stacksize); 230e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 231e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id >= GKI_MAX_TASKS) 232e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 233e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("Error! task ID > max task allowed"); 234e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_FAILURE); 235e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 236e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 237e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 238e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id] = TASK_READY; 239e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTName[task_id] = taskname; 240e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitTmr[task_id] = 0; 241e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[task_id] = 0; 242e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 243e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Initialize mutex and condition variable objects for events and timeouts */ 244e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&gki_cb.os.thread_evt_mutex[task_id], NULL); 24551ca88d30ff34662faa36cd3bda2ecf4ef15c7baMartijn Coenen pthread_cond_init (&gki_cb.os.thread_evt_cond[task_id], &attr); 246e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&gki_cb.os.thread_timeout_mutex[task_id], NULL); 24751ca88d30ff34662faa36cd3bda2ecf4ef15c7baMartijn Coenen pthread_cond_init (&gki_cb.os.thread_timeout_cond[task_id], &attr); 248e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 249e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_init(&attr1); 250e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* by default, pthread creates a joinable thread */ 251e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 252e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_setdetachstate(&attr1, PTHREAD_CREATE_DETACHED); 253e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 254e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("GKI creating task %i, pCond/pMutex=%x/%x", task_id, pCondVar, pMutex); 255e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 256e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI creating JOINABLE task %i", task_id); 257e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 258e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 259e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* On Android, the new tasks starts running before 'gki_cb.os.thread_id[task_id]' is initialized */ 260e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Pass task_id to new task so it can initialize gki_cb.os.thread_id[task_id] for it calls GKI_wait */ 261e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].task_id = task_id; 262e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].task_entry = task_entry; 263e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].params = 0; 264e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].pCond = (pthread_cond_t*)pCondVar; 265e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].pMutex = (pthread_mutex_t*)pMutex; 266e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 267e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_create( &gki_cb.os.thread_id[task_id], 268e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &attr1, 269e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project (void *)gki_task_entry, 270e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &gki_pthread_info[task_id]); 271e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 272e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (ret != 0) 273e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 274e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("pthread_create failed(%d), %s!", ret, taskname); 275e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return GKI_FAILURE; 276e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 277e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 278e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if(pthread_getschedparam(gki_cb.os.thread_id[task_id], &policy, ¶m)==0) 279e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 280e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if defined(PBS_SQL_TASK) 281e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id == PBS_SQL_TASK) 282e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 283e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("PBS SQL lowest priority task"); 284e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project policy = SCHED_NORMAL; 285e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 286e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 287e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 288e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 289e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project policy = SCHED_RR; 290e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project param.sched_priority = 30 - task_id - 2; 291e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 292e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_setschedparam(gki_cb.os.thread_id[task_id], policy, ¶m); 293e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 294e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 295e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_6( "Leaving GKI_create_task %x %d %x %s %x %d", 296e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project task_entry, 297e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project task_id, 298e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[task_id], 299e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project taskname, 300e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project stack, 301e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project stacksize); 302e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 303e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_SUCCESS); 304e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 305e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 306e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 307e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 308e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_shutdown 309e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 310e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description shutdowns the GKI tasks/threads in from max task id to 0 and frees 311e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** pthread resources! 312e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** IMPORTANT: in case of join method, GKI_shutdown must be called outside 313e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** a GKI thread context! 314e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 315e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 316e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 317e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 318e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define WAKE_LOCK_ID "brcm_nfca" 319e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 320e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_shutdown(void) 321e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 322e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; 323e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile int *p_run_cond = &gki_cb.os.no_timer_suspend; 324e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int oldCOnd = 0; 325e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 326e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int i = 0; 327e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 328e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int result; 329e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 330e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 331e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* release threads and set as TASK_DEAD. going from low to high priority fixes 332e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * GKI_exception problem due to btu->hci sleep request events */ 333e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (task_id = GKI_MAX_TASKS; task_id > 0; task_id--) 334e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 335e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSRdyTbl[task_id - 1] != TASK_DEAD) 336e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 337e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id - 1] = TASK_DEAD; 338e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 339e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* paranoi settings, make sure that we do not execute any mailbox events */ 340e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[task_id-1] &= ~(TASK_MBOX_0_EVT_MASK|TASK_MBOX_1_EVT_MASK| 341e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project TASK_MBOX_2_EVT_MASK|TASK_MBOX_3_EVT_MASK); 342e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_send_event(task_id - 1, EVENT_MASK(GKI_SHUTDOWN_EVT)); 343e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 344e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 345e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project i = 0; 346e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 347e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project while ((gki_cb.com.OSWaitEvt[task_id - 1] != 0) && (++i < 10)) 348e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project usleep(100 * 1000); 349e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 350e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* wait for proper Arnold Schwarzenegger task state */ 351e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project result = pthread_join( gki_cb.os.thread_id[task_id-1], NULL ); 352e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( result < 0 ) 353e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 354e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1( "pthread_join() FAILED: result: %d", result ); 355e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 356e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 357e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1( "GKI_shutdown(): task %s dead", gki_cb.com.OSTName[task_id]); 358e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_exit_task(task_id - 1); 359e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 360e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 361e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 362e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Destroy mutex and condition variable objects */ 363e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.GKI_mutex); 364e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_destroy(&GKI_sched_mutex); */ 365e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (GKI_DEBUG == TRUE) 366e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.GKI_trace_mutex); 367e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 368e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_destroy(&thread_delay_mutex); 369e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_destroy (&thread_delay_cond); */ 370e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 371e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project i = 0; 372e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 373e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 374e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 375e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project shutdown_timer = 1; 376e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 377e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.os.gki_timer_wake_lock_on) 378e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 379e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_shutdown : release_wake_lock(brcm_btld)"); 380e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project release_wake_lock(WAKE_LOCK_ID); 381e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.gki_timer_wake_lock_on = 0; 382e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 383e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project oldCOnd = *p_run_cond; 384e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond = GKI_TIMER_TICK_EXIT_COND; 385e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (oldCOnd == GKI_TIMER_TICK_STOP_COND) 386e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_signal( &gki_cb.os.gki_timer_cond ); 387e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 388e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 389e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 390e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 391e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 392e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Function GKI_run 393e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 394e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Description This function runs a task 395e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 396e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Parameters: start: TRUE start system tick (again), FALSE stop 397e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 398e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Returns void 399e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 400e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *********************************************************************************/ 401e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid gki_system_tick_start_stop_cback(BOOLEAN start) 402e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 403e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tGKI_OS *p_os = &gki_cb.os; 404e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile int *p_run_cond = &p_os->no_timer_suspend; 405e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile static int wake_lock_count; 406e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( FALSE == start ) 407e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 408e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* this can lead to a race condition. however as we only read this variable in the timer loop 409e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * we should be fine with this approach. otherwise uncomment below mutexes. 410e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project */ 411e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* GKI_disable(); */ 412e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond = GKI_TIMER_TICK_STOP_COND; 413e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* GKI_enable(); */ 414e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 415e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> STOP GKI_timer_update(), wake_lock_count:%d", --wake_lock_count); 416e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 417e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project release_wake_lock(WAKE_LOCK_ID); 418e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.gki_timer_wake_lock_on = 0; 419e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 420e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 421e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 422e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* restart GKI_timer_update() loop */ 423e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_ID); 424e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.gki_timer_wake_lock_on = 1; 425e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond = GKI_TIMER_TICK_RUN_COND; 426e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock( &p_os->gki_timer_mutex ); 427e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_signal( &p_os->gki_timer_cond ); 428e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock( &p_os->gki_timer_mutex ); 429e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 430e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 431e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> START GKI_timer_update(), wake_lock_count:%d", ++wake_lock_count ); 432e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 433e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 434e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 435e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 436e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 437e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 438e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 439e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function timer_thread 440e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 441e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Timer thread 442e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 443e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: id - (input) timer ID 444e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 445e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 446e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 447e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*********************************************************************************/ 448e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 449e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid timer_thread(signed long id) 450e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 451e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s enter", __func__); 452e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec delay; 453e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int timeout = 1000; /* 10 ms per system tick */ 454e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int err; 455e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 456e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project while(!shutdown_timer) 457e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 458e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_sec = timeout / 1000; 459e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_nsec = 1000 * 1000 * (timeout%1000); 460e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 461e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* [u]sleep can't be used because it uses SIGALRM */ 462e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 463e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do 464e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 465e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project err = nanosleep(&delay, &delay); 466e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while (err < 0 && errno ==EINTR); 467e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 468e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_timer_update(1); 469e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 470e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s exit", __func__); 471e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(NULL); 472e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 473e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 474e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 475e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 476e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 477e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_run 478e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 479e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function runs a task 480e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 481e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: p_task_id - (input) pointer to task id 482e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 483e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 484e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 485e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is only needed for operating systems where 486e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** starting a task is a 2-step process. Most OS's do it in 487e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** one step, If your OS does it in one step, this function 488e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** should be empty. 489e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*********************************************************************************/ 490e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_run (void *p_task_id) 491e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 492e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s enter", __func__); 493e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int retval = EACCES; 4946d45985bdca7bf44c60160e518d296b68c7a0020Chih-Hung Hsieh static pthread_t workerThreadId = 0; 495e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 496e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project retval = pthread_create (&workerThreadId, NULL, GKI_run_worker_thread, NULL); 497e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (retval != 0) 498e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 499e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2 ("%s: fail create thread %d", __func__, retval); 500e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 501e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s exit", __func__); 502e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 503e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 504e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 505e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 506e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 507e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_run_worker_thread 508e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 509e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function runs a task 510e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 511e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: None 512e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 513e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns: error code 514e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*********************************************************************************/ 515e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid* GKI_run_worker_thread (void* dummy) 516e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 517e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: enter", __func__); 518e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec delay; 519e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int err = 0; 520e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile int * p_run_cond = &gki_cb.os.no_timer_suspend; 521e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 522e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef GKI_NO_TICK_STOP 523e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* register start stop function which disable timer loop in GKI_run() when no timers are 524e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * in any GKI/BTA/BTU this should save power when BTLD is idle! */ 525e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_timer_queue_register_callback( gki_system_tick_start_stop_cback ); 526e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1( "%s: Start/Stop GKI_timer_update_registered!", __func__ ); 527e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 528e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 529e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 530e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: GKI_run == NO_GKI_RUN_RETURN", __func__); 531e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_t timer_attr; 532e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 533e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project shutdown_timer = 0; 534e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 535e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_init(&timer_attr); 536e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_setdetachstate(&timer_attr, PTHREAD_CREATE_DETACHED); 537e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (pthread_create( &timer_thread_id, 538e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &timer_attr, 539e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project timer_thread, 540e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project NULL) != 0 ) 541e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 542e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: pthread_create failed to create timer_thread!", __func__); 543e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return NULL; 544e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 545e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 546e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("%s: run_cond(%x)=%d ", __func__, p_run_cond, *p_run_cond); 547e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (;GKI_TIMER_TICK_EXIT_COND != *p_run_cond;) 548e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 549e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do 550e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 551e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* adjust hear bit tick in btld by changning TICKS_PER_SEC!!!!! this formula works only for 552e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 1-1000ms heart beat units! */ 553e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_sec = LINUX_SEC / 1000; 554e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_nsec = 1000 * 1000 * (LINUX_SEC % 1000); 555e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 556e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* [u]sleep can't be used because it uses SIGALRM */ 557e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do 558e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 559e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project err = nanosleep(&delay, &delay); 560e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while (err < 0 && errno == EINTR); 561e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 562e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* the unit should be alsways 1 (1 tick). only if you vary for some reason heart beat tick 563e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * e.g. power saving you may want to provide more ticks 564e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project */ 565e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_timer_update( 1 ); 566e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* BT_TRACE_2( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, "update: tv_sec: %d, tv_nsec: %d", delay.tv_sec, delay.tv_nsec ); */ 567e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while ( GKI_TIMER_TICK_RUN_COND == *p_run_cond); 568e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 569e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* currently on reason to exit above loop is no_timer_suspend == GKI_TIMER_TICK_STOP_COND 570e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * block timer main thread till re-armed by */ 571e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 572e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_0( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> SUSPENDED GKI_timer_update()" ); 573e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 574e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (GKI_TIMER_TICK_EXIT_COND != *p_run_cond) { 575e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: waiting timer mutex", __func__); 576e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock( &gki_cb.os.gki_timer_mutex ); 577e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_wait( &gki_cb.os.gki_timer_cond, &gki_cb.os.gki_timer_mutex ); 578e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock( &gki_cb.os.gki_timer_mutex ); 579e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: exited timer mutex", __func__); 580e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 581e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* potentially we need to adjust os gki_cb.com.OSTicks */ 582e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 583e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 584e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> RESTARTED GKI_timer_update(): run_cond: %d", 585e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond ); 586e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 587e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } /* for */ 588e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 589e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: exit", __func__); 590e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return NULL; 591e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 592e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 593e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 594e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 595e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 596e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_stop 597e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 598e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to stop 599e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** the tasks and timers when the system is being stopped 600e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 601e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 602e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 603e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 604e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 605e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here. 606e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 607e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 608e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_stop (void) 609e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 610e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; 611e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 612e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* gki_queue_timer_cback(FALSE); */ 613e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* TODO - add code here if needed*/ 614e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 615e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for(task_id = 0; task_id<GKI_MAX_TASKS; task_id++) 616e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 617e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if(gki_cb.com.OSRdyTbl[task_id] != TASK_DEAD) 618e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 619e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_exit_task(task_id); 620e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 621e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 622e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 623e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 624e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 625e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 626e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 627e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_wait 628e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 629e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to wait for a specific 630e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** event or set of events. The task may specify the duration 631e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** that it wants to wait for, or 0 if infinite. 632e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 633e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: flag - (input) the event or set of events to wait for 634e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** timeout - (input) the duration that the task wants to wait 635e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** for the specific events (in system ticks) 636e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 637e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 638e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns the event mask of received events or zero if timeout 639e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 640e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 641e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT16 GKI_wait (UINT16 flag, UINT32 timeout) 642e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 643e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 evt; 644e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 rtask; 645e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec abstime = { 0, 0 }; 646e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int sec; 647e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int nano_sec; 648e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 649e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project rtask = GKI_get_taskid(); 650e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("GKI_wait %d %x %d", rtask, flag, timeout); 651e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (rtask >= GKI_MAX_TASKS) { 652e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(NULL); 653e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return 0; 654e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 655e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 656e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info_t* p_pthread_info = &gki_pthread_info[rtask]; 657e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_pthread_info->pCond != NULL && p_pthread_info->pMutex != NULL) { 658e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int ret; 659e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("GKI_wait task=%i, pCond/pMutex = %x/%x", rtask, p_pthread_info->pCond, p_pthread_info->pMutex); 660e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_mutex_lock(p_pthread_info->pMutex); 661e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_cond_signal(p_pthread_info->pCond); 662e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_mutex_unlock(p_pthread_info->pMutex); 663e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_pthread_info->pMutex = NULL; 664e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_pthread_info->pCond = NULL; 665e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 666e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitForEvt[rtask] = flag; 667e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 668e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* protect OSWaitEvt[rtask] from modification from an other thread */ 669e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock(&gki_cb.os.thread_evt_mutex[rtask]); 670e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 671e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if 0 /* for clean scheduling we probably should always call pthread_cond_wait() */ 672e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Check if anything in any of the mailboxes. There is a potential race condition where OSTaskQFirst[rtask] 673e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project has been modified. however this should only result in addtional call to pthread_cond_wait() but as 674e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project the cond is met, it will exit immediately (depending on schedulling) */ 675e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][0]) 676e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_0_EVT_MASK; 677e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][1]) 678e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_1_EVT_MASK; 679e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][2]) 680e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_2_EVT_MASK; 681e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][3]) 682e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_3_EVT_MASK; 683e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 684e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 685e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (!(gki_cb.com.OSWaitEvt[rtask] & flag)) 686e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 687e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (timeout) 688e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 689e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // timeout = GKI_MS_TO_TICKS(timeout); /* convert from milliseconds to ticks */ 690e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 691e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* get current system time */ 692e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // clock_gettime(CLOCK_MONOTONIC, &currSysTime); 693e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // abstime.tv_sec = currSysTime.time; 694e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm; 695e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project clock_gettime(CLOCK_MONOTONIC, &abstime); 696e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 697e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* add timeout */ 698e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project sec = timeout / 1000; 699e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project nano_sec = (timeout % 1000) * NANOSEC_PER_MILLISEC; 700e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_nsec += nano_sec; 701e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (abstime.tv_nsec > NSEC_PER_SEC) 702e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 703e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_sec += (abstime.tv_nsec / NSEC_PER_SEC); 704e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_nsec = abstime.tv_nsec % NSEC_PER_SEC; 705e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 706e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_sec += sec; 707e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 7080a85f658ebd49b72be39fe0fb61fcca4ee0fbc82Martijn Coenen pthread_cond_timedwait(&gki_cb.os.thread_evt_cond[rtask], 7090a85f658ebd49b72be39fe0fb61fcca4ee0fbc82Martijn Coenen &gki_cb.os.thread_evt_mutex[rtask], &abstime); 710e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 711e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 712e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 713e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 714e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_wait(&gki_cb.os.thread_evt_cond[rtask], &gki_cb.os.thread_evt_mutex[rtask]); 715e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 716e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 717e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* TODO: check, this is probably neither not needed depending on phtread_cond_wait() implmentation, 718e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project e.g. it looks like it is implemented as a counter in which case multiple cond_signal 719e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project should NOT be lost! */ 720e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // we are waking up after waiting for some events, so refresh variables 721e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // no need to call GKI_disable() here as we know that we will have some events as we've been waking up after condition pending or timeout 722e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][0]) 723e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_0_EVT_MASK; 724e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][1]) 725e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_1_EVT_MASK; 726e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][2]) 727e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_2_EVT_MASK; 728e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][3]) 729e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_3_EVT_MASK; 730e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 731e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSRdyTbl[rtask] == TASK_DEAD) 732e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 733e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] = 0; 734e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* unlock thread_evt_mutex as pthread_cond_wait() does auto lock when cond is met */ 735e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.thread_evt_mutex[rtask]); 736e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI TASK_DEAD received. exit thread %d...", rtask ); 737e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 738e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[rtask] = 0; 739e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(NULL); 740e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (EVENT_MASK(GKI_SHUTDOWN_EVT)); 741e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 742e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 743e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 744e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Clear the wait for event mask */ 745e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitForEvt[rtask] = 0; 746e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 747e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Return only those bits which user wants... */ 748e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project evt = gki_cb.com.OSWaitEvt[rtask] & flag; 749e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 750e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Clear only those bits which user wants... */ 751e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] &= ~flag; 752e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 753e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* unlock thread_evt_mutex as pthread_cond_wait() does auto lock mutex when cond is met */ 754e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.thread_evt_mutex[rtask]); 755e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_4("GKI_wait %d %x %d %x resumed", rtask, flag, timeout, evt); 756e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 757e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (evt); 758e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 759e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 760e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 761e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 762e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 763e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_delay 764e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 765e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to sleep unconditionally 766e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** for a specified amount of time. The duration is in milliseconds 767e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 768e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: timeout - (input) the duration in milliseconds 769e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 770e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 771e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 772e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 773e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 774e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_delay (UINT32 timeout) 775e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 776e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 rtask = GKI_get_taskid(); 777e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec delay; 778e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int err; 779e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 780e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_delay %d %d", rtask, timeout); 781e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 782e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_sec = timeout / 1000; 783e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_nsec = 1000 * 1000 * (timeout%1000); 784e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 785e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* [u]sleep can't be used because it uses SIGALRM */ 786e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 787e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do { 788e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project err = nanosleep(&delay, &delay); 789e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while (err < 0 && errno ==EINTR); 790e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 791e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Check if task was killed while sleeping */ 792e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* NOTE 793e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** if you do not implement task killing, you do not 794e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** need this check. 795e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project */ 796e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (rtask && gki_cb.com.OSRdyTbl[rtask] == TASK_DEAD) 797e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 798e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 799e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 800e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_delay %d %d done", rtask, timeout); 801e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 802e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 803e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 804e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 805e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 806e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 807e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_send_event 808e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 809e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to send events to other 810e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** tasks. Tasks can also send events to themselves. 811e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 812e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) The id of the task to which the event has to 813e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** be sent 814e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** event - (input) The event that has to be sent 815e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 816e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 817e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, else GKI_FAILURE 818e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 819e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 820e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_send_event (UINT8 task_id, UINT16 event) 821e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 822e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_send_event %d %x", task_id, event); 823e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 824e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* use efficient coding to avoid pipeline stalls */ 825e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id < GKI_MAX_TASKS) 826e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 827e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* protect OSWaitEvt[task_id] from manipulation in GKI_wait() */ 828e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock(&gki_cb.os.thread_evt_mutex[task_id]); 829e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 830e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Set the event bit */ 831e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[task_id] |= event; 832e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 833e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_signal(&gki_cb.os.thread_evt_cond[task_id]); 834e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 835e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.thread_evt_mutex[task_id]); 836e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 837e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_send_event %d %x done", task_id, event); 838e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return ( GKI_SUCCESS ); 839e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 840e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_FAILURE); 841e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 842e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 843e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 844e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 845e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 846e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_isend_event 847e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 848e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called from ISRs to send events to other 849e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** tasks. The only difference between this function and GKI_send_event 850e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** is that this function assumes interrupts are already disabled. 851e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 852e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) The destination task Id for the event. 853e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** event - (input) The event flag 854e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 855e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, else GKI_FAILURE 856e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 857e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 858e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 859e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put your code here, otherwise you can delete the entire 860e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** body of the function. 861e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 862e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 863e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_isend_event (UINT8 task_id, UINT16 event) 864e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 865e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 866e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_isend_event %d %x", task_id, event); 867e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_isend_event %d %x done", task_id, event); 868e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return GKI_send_event(task_id, event); 869e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 870e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 871e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 872e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 873e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 874e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_get_taskid 875e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 876e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function gets the currently running task ID. 877e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 878e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns task ID 879e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 880e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE The Widcomm upper stack and profiles may run as a single task. 881e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** If you only have one GKI task, then you can hard-code this 882e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** function to return a '1'. Otherwise, you should have some 883e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** OS-specific method to determine the current task. 884e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 885e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 886e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_get_taskid (void) 887e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 888e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int i; 889e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 890e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_t thread_id = pthread_self( ); 891e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (i = 0; i < GKI_MAX_TASKS; i++) { 892e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.os.thread_id[i] == thread_id) { 893e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_get_taskid %x %d done", thread_id, i); 894e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return(i); 895e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 896e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 897e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 898e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_get_taskid: thread id = %x, task id = -1", thread_id); 899e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 900e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return(-1); 901e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 902e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 903e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 904e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 905e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_map_taskname 906e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 907e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function gets the task name of the taskid passed as arg. 908e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** If GKI_MAX_TASKS is passed as arg the currently running task 909e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** name is returned 910e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 911e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) The id of the task whose name is being 912e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** sought. GKI_MAX_TASKS is passed to get the name of the 913e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** currently running task. 914e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 915e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns pointer to task name 916e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 917e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE this function needs no customization 918e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 919e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 920e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 *GKI_map_taskname (UINT8 task_id) 921e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 922e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_map_taskname %d", task_id); 923e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 924e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id < GKI_MAX_TASKS) 925e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 926e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_map_taskname %d %s done", task_id, gki_cb.com.OSTName[task_id]); 927e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (gki_cb.com.OSTName[task_id]); 928e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 929e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (task_id == GKI_MAX_TASKS ) 930e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 931e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (gki_cb.com.OSTName[GKI_get_taskid()]); 932e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 933e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 934e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 935e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (UINT8*) "BAD"; 936e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 937e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 938e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 939e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 940e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 941e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 942e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_enable 943e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 944e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function enables interrupts. 945e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 946e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 947e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 948e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 949e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_enable (void) 950e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 951e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_enable"); 952e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.GKI_mutex); 953e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* pthread_mutex_xx is nesting save, no need for this: already_disabled = 0; */ 954e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("Leaving GKI_enable"); 955e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 956e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 957e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 958e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 959e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 960e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 961e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_disable 962e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 963e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function disables interrupts. 964e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 965e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 966e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 967e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 968e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 969e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_disable (void) 970e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 971e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project //GKI_TRACE_0("GKI_disable"); 972e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 973e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* pthread_mutex_xx is nesting save, no need for this: if (!already_disabled) { 974e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project already_disabled = 1; */ 975e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock(&gki_cb.os.GKI_mutex); 976e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* } */ 977e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project //GKI_TRACE_0("Leaving GKI_disable"); 978e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 979e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 980e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 981e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 982e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 983e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 984e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_exception 985e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 986e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function throws an exception. 987e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** This is normally only called for a nonrecoverable error. 988e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 989e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: code - (input) The code for the error 990e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** msg - (input) The message that has to be logged 991e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 992e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 993e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 994e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 995e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 996e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_exception (UINT16 code, char *msg) 997e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 998e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; 999e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int i = 0; 1000e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1001e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_0( "GKI_exception(): Task State Table"); 1002e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1003e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for(task_id = 0; task_id < GKI_MAX_TASKS; task_id++) 1004e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1005e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_3( "TASK ID [%d] task name [%s] state [%d]", 1006e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project task_id, 1007e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTName[task_id], 1008e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id]); 1009e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1010e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1011e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2("GKI_exception %d %s", code, msg); 1012e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_0( "********************************************************************"); 1013e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2( "* GKI_exception(): %d %s", code, msg); 1014e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_0( "********************************************************************"); 1015e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1016e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (GKI_DEBUG == TRUE) 1017e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_disable(); 1018e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1019e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.ExceptionCnt < GKI_MAX_EXCEPTION) 1020e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1021e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project EXCEPTION_T *pExp; 1022e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1023e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pExp = &gki_cb.com.Exception[gki_cb.com.ExceptionCnt++]; 1024e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pExp->type = code; 1025e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pExp->taskid = GKI_get_taskid(); 1026e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project strncpy((char *)pExp->msg, msg, GKI_MAX_EXCEPTION_MSGLEN - 1); 1027e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1028e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1029e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_enable(); 1030e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 1031e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1032e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2("GKI_exception %d %s done", code, msg); 1033e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1034e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1035e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1036e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1037e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1038e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1039e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1040e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1041e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_get_time_stamp 1042e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1043e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function formats the time into a user area 1044e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1045e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: tbuf - (output) the address to the memory containing the 1046e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** formatted time 1047e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1048e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns the address of the user area containing the formatted time 1049e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** The format of the time is ???? 1050e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1051e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is only called by OBEX. 1052e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1053e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1054e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectINT8 *GKI_get_time_stamp (INT8 *tbuf) 1055e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1056e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 ms_time; 1057e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 s_time; 1058e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 m_time; 1059e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 h_time; 1060e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project INT8 *p_out = tbuf; 1061e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1062e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTicks = times(0); 1063e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ms_time = GKI_TICKS_TO_MS(gki_cb.com.OSTicks); 1064e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project s_time = ms_time/100; /* 100 Ticks per second */ 1065e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project m_time = s_time/60; 1066e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project h_time = m_time/60; 1067e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1068e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ms_time -= s_time*100; 1069e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project s_time -= m_time*60; 1070e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project m_time -= h_time*60; 1071e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1072e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((h_time / 10) + '0'); 1073e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((h_time % 10) + '0'); 1074e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1075e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((m_time / 10) + '0'); 1076e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((m_time % 10) + '0'); 1077e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1078e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((s_time / 10) + '0'); 1079e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((s_time % 10) + '0'); 1080e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1081e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((ms_time / 10) + '0'); 1082e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((ms_time % 10) + '0'); 1083e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1084e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out = 0; 1085e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1086e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (tbuf); 1087e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1088e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1089e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1090e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1091e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1092e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_register_mempool 1093e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1094e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function registers a specific memory pool. 1095e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1096e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: p_mem - (input) pointer to the memory pool 1097e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1098e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1099e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1100e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1101e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If your OS has different memory pools, you 1102e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** can tell GKI the pool to use by calling this function. 1103e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1104e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1105e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_register_mempool (void *p_mem) 1106e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1107e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.p_user_mempool = p_mem; 1108e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1109e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1110e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1111e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1112e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1113e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1114e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_os_malloc 1115e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1116e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function allocates memory 1117e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1118e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: size - (input) The size of the memory that has to be 1119e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** allocated 1120e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1121e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns the address of the memory allocated, or NULL if failed 1122e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1123e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is called by the Widcomm stack when 1124e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** dynamic memory allocation is used. (see dyn_mem.h) 1125e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1126e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1127e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid *GKI_os_malloc (UINT32 size) 1128e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1129e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (malloc(size)); 1130e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1131e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1132e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1133e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1134e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_os_free 1135e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1136e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function frees memory 1137e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1138e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: size - (input) The address of the memory that has to be 1139e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** freed 1140e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1141e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1142e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1143e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1144e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. It is only called from within GKI if dynamic 1145e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1146e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1147e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_os_free (void *p_mem) 1148e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1149e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if(p_mem != NULL) 1150e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project free(p_mem); 1151e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1152e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1153e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1154e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1155e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1156e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1157e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_suspend_task() 1158e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1159e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function suspends the task specified in the argument. 1160e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1161e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) the id of the task that has to suspended 1162e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1163e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, else GKI_FAILURE 1164e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1165e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1166e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to implement task suspension capability, 1167e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here. 1168e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1169e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1170e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_suspend_task (UINT8 task_id) 1171e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1172e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_suspend_task %d - NOT implemented", task_id); 1173e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1174e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1175e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_suspend_task %d done", task_id); 1176e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1177e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_SUCCESS); 1178e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1179e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1180e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1181e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1182e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1183e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_resume_task() 1184e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1185e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function resumes the task specified in the argument. 1186e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1187e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) the id of the task that has to resumed 1188e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1189e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK 1190e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1191e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1192e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to implement task suspension capability, 1193e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here. 1194e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1195e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1196e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_resume_task (UINT8 task_id) 1197e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1198e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_resume_task %d - NOT implemented", task_id); 1199e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1200e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1201e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_resume_task %d done", task_id); 1202e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1203e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_SUCCESS); 1204e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1205e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1206e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1207e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1208e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1209e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_exit_task 1210e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1211e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to stop a GKI task. 1212e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1213e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) the id of the task that has to be stopped 1214e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1215e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1216e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1217e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1218e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 1219e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here to kill a task. 1220e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1221e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1222e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_exit_task (UINT8 task_id) 1223e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1224e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_disable(); 1225e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id] = TASK_DEAD; 1226e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1227e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Destroy mutex and condition variable objects */ 1228e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.thread_evt_mutex[task_id]); 1229e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_destroy (&gki_cb.os.thread_evt_cond[task_id]); 1230e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.thread_timeout_mutex[task_id]); 1231e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_destroy (&gki_cb.os.thread_timeout_cond[task_id]); 1232e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1233e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_enable(); 1234e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1235e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project //GKI_send_event(task_id, EVENT_MASK(GKI_SHUTDOWN_EVT)); 1236e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1237e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_exit_task %d done", task_id); 1238e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1239e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1240e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1241e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1242e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1243e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1244e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_sched_lock 1245e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1246e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to disable scheduler 1247e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** task context switching. 1248e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1249e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1250e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1251e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1252e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 1253e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put code here to tell the OS to disable context switching. 1254e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1255e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1256e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_sched_lock(void) 1257e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1258e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_sched_lock"); 12595c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen GKI_disable (); 1260e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1261e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1262e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1263e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1264e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1265e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1266e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_sched_unlock 1267e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1268e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to enable scheduler switching. 1269e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1270e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1271e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1272e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1273e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 1274e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put code here to tell the OS to re-enable context switching. 1275e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1276e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1277e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_sched_unlock(void) 1278e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1279e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_sched_unlock"); 12805c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen GKI_enable (); 1281e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1282e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1283e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1284e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1285e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_shiftdown 1286e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1287e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description shift memory down (to make space to insert a record) 1288e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1289e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1290e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_shiftdown (UINT8 *p_mem, UINT32 len, UINT32 shift_amount) 1291e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1292e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *ps = p_mem + len - 1; 1293e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *pd = ps + shift_amount; 1294e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT32 xx; 1295e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1296e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (xx = 0; xx < len; xx++) 1297e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *pd-- = *ps--; 1298e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1299e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1300e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1301e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1302e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_shiftup 1303e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1304e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description shift memory up (to delete a record) 1305e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1306e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1307e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_shiftup (UINT8 *p_dest, UINT8 *p_src, UINT32 len) 1308e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1309e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *ps = p_src; 1310e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *pd = p_dest; 1311e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT32 xx; 1312e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1313e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (xx = 0; xx < len; xx++) 1314e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *pd++ = *ps++; 1315e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1316e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1317e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1318