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 ******************************************************************************/ 18e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <stdio.h> 19e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <stdarg.h> 20e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <errno.h> 21e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 22e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define GKI_DEBUG FALSE 23e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 24e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <pthread.h> /* must be 1st header defined */ 25e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <time.h> 26e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <hardware_legacy/power.h> /* Android header */ 27e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "gki_int.h" 28e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "gki_target.h" 29e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 30e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* Temp android logging...move to android tgt config file */ 31e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 32e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef LINUX_NATIVE 33e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <cutils/log.h> 34e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 35e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOGV(format, ...) fprintf (stdout, LOG_TAG format, ## __VA_ARGS__) 36e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOGE(format, ...) fprintf (stderr, LOG_TAG format, ## __VA_ARGS__) 37e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOGI(format, ...) fprintf (stdout, LOG_TAG format, ## __VA_ARGS__) 38e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 39e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_NORMAL 0 40e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_FIFO 1 41e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_RR 2 42e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_BATCH 3 43e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 44e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 45e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 46e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* Define the structure that holds the GKI variables 47e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*/ 48e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if GKI_DYNAMIC_MEMORY == FALSE 49e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttGKI_CB gki_cb; 50e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 51e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 52e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define NANOSEC_PER_MILLISEC (1000000) 53e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define NSEC_PER_SEC (1000*NANOSEC_PER_MILLISEC) 54e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 55e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* works only for 1ms to 1000ms heart beat ranges */ 56e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LINUX_SEC (1000/TICKS_PER_SEC) 57e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project// #define GKI_TICK_TIMER_DEBUG 58e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 59e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOCK(m) pthread_mutex_lock(&m) 60e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define UNLOCK(m) pthread_mutex_unlock(&m) 61e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define INIT(m) pthread_mutex_init(&m, NULL) 62e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 63e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 64e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* this kind of mutex go into tGKI_OS control block!!!! */ 65e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* static pthread_mutex_t GKI_sched_mutex; */ 66e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/*static pthread_mutex_t thread_delay_mutex; 67e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_cond_t thread_delay_cond; 68e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_mutex_t gki_timer_update_mutex; 69e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_cond_t gki_timer_update_cond; 70e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*/ 71e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 72e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_t timer_thread_id = 0; 73e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 74e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 75e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 76e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* For Android */ 77e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 78e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef GKI_SHUTDOWN_EVT 79e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define GKI_SHUTDOWN_EVT APPL_EVT_7 80e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 81e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 82e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projecttypedef struct 83e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 84e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; /* GKI task id */ 85e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project TASKPTR task_entry; /* Task entry function*/ 86e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 params; /* Extra params to pass to task entry function */ 87e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_t* pCond; /* for android*/ 88e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_t* pMutex; /* for android*/ 89e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} gki_pthread_info_t; 90e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectgki_pthread_info_t gki_pthread_info[GKI_MAX_TASKS]; 91e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 92e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic void* GKI_run_worker_thread (void*); 93e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 94e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 95e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 96e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function gki_task_entry 97e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 98e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description entry point of GKI created tasks 99e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 100e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 101e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 102e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 103e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid gki_task_entry(UINT32 params) 104e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 105e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_t thread_id = pthread_self(); 106e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info_t *p_pthread_info = (gki_pthread_info_t *)params; 107e9df6ba5a8fcccf306a80b1670b423be8fe7746The 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, 108e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[p_pthread_info->task_id], pthread_self(), 109e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_pthread_info->pCond, p_pthread_info->pMutex); 110e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 111e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[p_pthread_info->task_id] = thread_id; 112e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Call the actual thread entry point */ 113e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project (p_pthread_info->task_entry)(p_pthread_info->params); 114e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 115e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("gki_task task_id=%i terminating", p_pthread_info->task_id); 116e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[p_pthread_info->task_id] = 0; 117e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 118e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(0); /* GKI tasks have no return value */ 119e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 120e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* end android */ 121e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 122e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef ANDROID 123e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_TRACE(char *fmt, ...) 124e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 125e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LOCK(gki_cb.os.GKI_trace_mutex); 126e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project va_list ap; 127e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 128e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project va_start(ap, fmt); 129e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project vfprintf(stderr, fmt, ap); 130e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project fprintf(stderr, "\n"); 131e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 132e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project va_end(ap); 133e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UNLOCK(gki_cb.os.GKI_trace_mutex); 134e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 135e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 136e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 137e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 138e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 139e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_init 140e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 141e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called once at startup to initialize 142e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** all the timer structures. 143e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 144e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 145e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 146e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 147e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 148e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_init(void) 149e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 150e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutexattr_t attr; 151e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tGKI_OS *p_os; 152e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 153e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project memset (&gki_cb, 0, sizeof (gki_cb)); 154e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 155e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_buffer_init(); 156e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_timers_init(); 157e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTicks = (UINT32) times(0); 158e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 159e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutexattr_init(&attr); 160e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 161e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef __CYGWIN__ 162e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP); 163e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 164e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_os = &gki_cb.os; 165e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&p_os->GKI_mutex, &attr); 166e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_init(&GKI_sched_mutex, NULL); */ 167e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (GKI_DEBUG == TRUE) 168e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&p_os->GKI_trace_mutex, NULL); 169e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 170e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_init(&thread_delay_mutex, NULL); */ /* used in GKI_delay */ 171e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_cond_init (&thread_delay_cond, NULL); */ 172e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 173e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Initialiase GKI_timer_update suspend variables & mutexes to be in running state. 174e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * this works too even if GKI_NO_TICK_STOP is defined in btld.txt */ 175e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_os->no_timer_suspend = GKI_TIMER_TICK_RUN_COND; 176e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&p_os->gki_timer_mutex, NULL); 177e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_init(&p_os->gki_timer_cond, NULL); 178e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_get_os_tick_count 184e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 185e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to retrieve the native OS system tick. 186e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 187e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns Tick count of native OS. 188e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 189e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 190e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT32 GKI_get_os_tick_count(void) 191e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 192e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 193e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* TODO - add any OS specific code here 194e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project **/ 195e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (gki_cb.com.OSTicks); 196e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 197e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 198e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 199e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 200e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_create_task 201e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 202e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to create a new OSS task. 203e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 204e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_entry - (input) pointer to the entry function of the task 205e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** task_id - (input) Task id is mapped to priority 206e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** taskname - (input) name given to the task 207e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** stack - (input) pointer to the top of the stack (highest memory location) 208e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** stacksize - (input) size of the stack allocated for the task 209e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 210e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, GKI_FAILURE if any problem 211e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 212e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function take some parameters that may not be needed 213e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** by your particular OS. They are here for compatability 214e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** of the function prototype. 215e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 216e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 217e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_create_task (TASKPTR task_entry, UINT8 task_id, INT8 *taskname, UINT16 *stack, UINT16 stacksize, void* pCondVar, void* pMutex) 218e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 219e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 i; 220e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p; 221e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct sched_param param; 222e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int policy, ret = 0; 22351ca88d30ff34662faa36cd3bda2ecf4ef15c7baMartijn Coenen pthread_condattr_t attr; 224e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_t attr1; 225e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 22651ca88d30ff34662faa36cd3bda2ecf4ef15c7baMartijn Coenen pthread_condattr_init(&attr); 22751ca88d30ff34662faa36cd3bda2ecf4ef15c7baMartijn Coenen pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 228e9df6ba5a8fcccf306a80b1670b423be8fe7746The 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); 229e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 230e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id >= GKI_MAX_TASKS) 231e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 232e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("Error! task ID > max task allowed"); 233e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_FAILURE); 234e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 235e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 236e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 237e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id] = TASK_READY; 238e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTName[task_id] = taskname; 239e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitTmr[task_id] = 0; 240e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[task_id] = 0; 241e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 242e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Initialize mutex and condition variable objects for events and timeouts */ 243e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&gki_cb.os.thread_evt_mutex[task_id], NULL); 24451ca88d30ff34662faa36cd3bda2ecf4ef15c7baMartijn Coenen pthread_cond_init (&gki_cb.os.thread_evt_cond[task_id], &attr); 245e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&gki_cb.os.thread_timeout_mutex[task_id], NULL); 24651ca88d30ff34662faa36cd3bda2ecf4ef15c7baMartijn Coenen pthread_cond_init (&gki_cb.os.thread_timeout_cond[task_id], &attr); 247e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 248e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_init(&attr1); 249e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* by default, pthread creates a joinable thread */ 250e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 251e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_setdetachstate(&attr1, PTHREAD_CREATE_DETACHED); 252e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 253e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("GKI creating task %i, pCond/pMutex=%x/%x", task_id, pCondVar, pMutex); 254e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 255e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI creating JOINABLE task %i", task_id); 256e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 257e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 258e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* On Android, the new tasks starts running before 'gki_cb.os.thread_id[task_id]' is initialized */ 259e9df6ba5a8fcccf306a80b1670b423be8fe7746The 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 */ 260e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].task_id = task_id; 261e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].task_entry = task_entry; 262e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].params = 0; 263e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].pCond = (pthread_cond_t*)pCondVar; 264e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].pMutex = (pthread_mutex_t*)pMutex; 265e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 266e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_create( &gki_cb.os.thread_id[task_id], 267e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &attr1, 268e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project (void *)gki_task_entry, 269e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &gki_pthread_info[task_id]); 270e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 271e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (ret != 0) 272e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 273e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("pthread_create failed(%d), %s!", ret, taskname); 274e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return GKI_FAILURE; 275e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 276e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 277e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if(pthread_getschedparam(gki_cb.os.thread_id[task_id], &policy, ¶m)==0) 278e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 279e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if defined(PBS_SQL_TASK) 280e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id == PBS_SQL_TASK) 281e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 282e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("PBS SQL lowest priority task"); 283e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project policy = SCHED_NORMAL; 284e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 285e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 286e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 287e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 288e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project policy = SCHED_RR; 289e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project param.sched_priority = 30 - task_id - 2; 290e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 291e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_setschedparam(gki_cb.os.thread_id[task_id], policy, ¶m); 292e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 293e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 294e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_6( "Leaving GKI_create_task %x %d %x %s %x %d", 295e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project task_entry, 296e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project task_id, 297e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[task_id], 298e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project taskname, 299e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project stack, 300e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project stacksize); 301e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 302e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_SUCCESS); 303e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 304e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 305e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 306e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 307e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_shutdown 308e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 309e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description shutdowns the GKI tasks/threads in from max task id to 0 and frees 310e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** pthread resources! 311e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** IMPORTANT: in case of join method, GKI_shutdown must be called outside 312e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** a GKI thread context! 313e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 314e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 315e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 316e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 317e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define WAKE_LOCK_ID "brcm_nfca" 318e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 319e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_shutdown(void) 320e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 321e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; 322e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile int *p_run_cond = &gki_cb.os.no_timer_suspend; 323e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int oldCOnd = 0; 324e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 325e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int i = 0; 326e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 327e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int result; 328e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 329e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 330e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* release threads and set as TASK_DEAD. going from low to high priority fixes 331e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * GKI_exception problem due to btu->hci sleep request events */ 332e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (task_id = GKI_MAX_TASKS; task_id > 0; task_id--) 333e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 334e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSRdyTbl[task_id - 1] != TASK_DEAD) 335e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 336e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id - 1] = TASK_DEAD; 337e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 338e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* paranoi settings, make sure that we do not execute any mailbox events */ 339e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[task_id-1] &= ~(TASK_MBOX_0_EVT_MASK|TASK_MBOX_1_EVT_MASK| 340e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project TASK_MBOX_2_EVT_MASK|TASK_MBOX_3_EVT_MASK); 341e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_send_event(task_id - 1, EVENT_MASK(GKI_SHUTDOWN_EVT)); 342e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 343e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 344e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project i = 0; 345e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 346e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project while ((gki_cb.com.OSWaitEvt[task_id - 1] != 0) && (++i < 10)) 347e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project usleep(100 * 1000); 348e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 349e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* wait for proper Arnold Schwarzenegger task state */ 350e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project result = pthread_join( gki_cb.os.thread_id[task_id-1], NULL ); 351e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( result < 0 ) 352e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 353e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1( "pthread_join() FAILED: result: %d", result ); 354e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 355e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 356e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1( "GKI_shutdown(): task %s dead", gki_cb.com.OSTName[task_id]); 357e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_exit_task(task_id - 1); 358e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 359e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 360e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 361e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Destroy mutex and condition variable objects */ 362e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.GKI_mutex); 363e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_destroy(&GKI_sched_mutex); */ 364e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (GKI_DEBUG == TRUE) 365e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.GKI_trace_mutex); 366e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 367e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_destroy(&thread_delay_mutex); 368e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_destroy (&thread_delay_cond); */ 369e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 370e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project i = 0; 371e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 372e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 373e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 374e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project shutdown_timer = 1; 375e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 376e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.os.gki_timer_wake_lock_on) 377e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 378e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_shutdown : release_wake_lock(brcm_btld)"); 379e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project release_wake_lock(WAKE_LOCK_ID); 380e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.gki_timer_wake_lock_on = 0; 381e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 382e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project oldCOnd = *p_run_cond; 383e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond = GKI_TIMER_TICK_EXIT_COND; 384e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (oldCOnd == GKI_TIMER_TICK_STOP_COND) 385e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_signal( &gki_cb.os.gki_timer_cond ); 386e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 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 ** Function GKI_run 392e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 393e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Description This function runs a task 394e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 395e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Parameters: start: TRUE start system tick (again), FALSE stop 396e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 397e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Returns void 398e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 399e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *********************************************************************************/ 400e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid gki_system_tick_start_stop_cback(BOOLEAN start) 401e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 402e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tGKI_OS *p_os = &gki_cb.os; 403e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile int *p_run_cond = &p_os->no_timer_suspend; 404e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile static int wake_lock_count; 405e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( FALSE == start ) 406e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 407e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* this can lead to a race condition. however as we only read this variable in the timer loop 408e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * we should be fine with this approach. otherwise uncomment below mutexes. 409e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project */ 410e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* GKI_disable(); */ 411e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond = GKI_TIMER_TICK_STOP_COND; 412e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* GKI_enable(); */ 413e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 414e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> STOP GKI_timer_update(), wake_lock_count:%d", --wake_lock_count); 415e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 416e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project release_wake_lock(WAKE_LOCK_ID); 417e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.gki_timer_wake_lock_on = 0; 418e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 419e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 420e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 421e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* restart GKI_timer_update() loop */ 422e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_ID); 423e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.gki_timer_wake_lock_on = 1; 424e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond = GKI_TIMER_TICK_RUN_COND; 425e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock( &p_os->gki_timer_mutex ); 426e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_signal( &p_os->gki_timer_cond ); 427e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock( &p_os->gki_timer_mutex ); 428e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 429e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 430e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> START GKI_timer_update(), wake_lock_count:%d", ++wake_lock_count ); 431e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 432e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 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** Function timer_thread 439e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 440e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Timer thread 441e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 442e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: id - (input) timer ID 443e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 444e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 445e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 446e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*********************************************************************************/ 447e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 448e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid timer_thread(signed long id) 449e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 450e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s enter", __func__); 451e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec delay; 452e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int timeout = 1000; /* 10 ms per system tick */ 453e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int err; 454e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 455e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project while(!shutdown_timer) 456e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 457e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_sec = timeout / 1000; 458e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_nsec = 1000 * 1000 * (timeout%1000); 459e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 460e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* [u]sleep can't be used because it uses SIGALRM */ 461e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 462e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do 463e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 464e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project err = nanosleep(&delay, &delay); 465e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while (err < 0 && errno ==EINTR); 466e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 467e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_timer_update(1); 468e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 469e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s exit", __func__); 470e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(NULL); 471e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 472e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 473e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 474e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 475e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 476e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_run 477e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 478e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function runs a task 479e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 480e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: p_task_id - (input) pointer to task id 481e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 482e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 483e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 484e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is only needed for operating systems where 485e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** starting a task is a 2-step process. Most OS's do it in 486e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** one step, If your OS does it in one step, this function 487e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** should be empty. 488e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*********************************************************************************/ 489e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_run (void *p_task_id) 490e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 491e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s enter", __func__); 492e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int retval = EACCES; 493e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project static pthread_t workerThreadId = NULL; 494e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 495e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project retval = pthread_create (&workerThreadId, NULL, GKI_run_worker_thread, NULL); 496e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (retval != 0) 497e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 498e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2 ("%s: fail create thread %d", __func__, retval); 499e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 500e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s exit", __func__); 501e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_run_worker_thread 507e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 508e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function runs a task 509e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 510e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: None 511e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 512e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns: error code 513e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*********************************************************************************/ 514e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid* GKI_run_worker_thread (void* dummy) 515e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 516e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: enter", __func__); 517e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec delay; 518e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int err = 0; 519e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile int * p_run_cond = &gki_cb.os.no_timer_suspend; 520e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 521e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef GKI_NO_TICK_STOP 522e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* register start stop function which disable timer loop in GKI_run() when no timers are 523e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * in any GKI/BTA/BTU this should save power when BTLD is idle! */ 524e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_timer_queue_register_callback( gki_system_tick_start_stop_cback ); 525e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1( "%s: Start/Stop GKI_timer_update_registered!", __func__ ); 526e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 527e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 528e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 529e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: GKI_run == NO_GKI_RUN_RETURN", __func__); 530e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_t timer_attr; 531e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 532e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project shutdown_timer = 0; 533e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 534e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_init(&timer_attr); 535e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_setdetachstate(&timer_attr, PTHREAD_CREATE_DETACHED); 536e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (pthread_create( &timer_thread_id, 537e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &timer_attr, 538e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project timer_thread, 539e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project NULL) != 0 ) 540e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 541e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: pthread_create failed to create timer_thread!", __func__); 542e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return NULL; 543e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 544e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 545e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("%s: run_cond(%x)=%d ", __func__, p_run_cond, *p_run_cond); 546e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (;GKI_TIMER_TICK_EXIT_COND != *p_run_cond;) 547e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 548e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do 549e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 550e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* adjust hear bit tick in btld by changning TICKS_PER_SEC!!!!! this formula works only for 551e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 1-1000ms heart beat units! */ 552e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_sec = LINUX_SEC / 1000; 553e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_nsec = 1000 * 1000 * (LINUX_SEC % 1000); 554e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 555e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* [u]sleep can't be used because it uses SIGALRM */ 556e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do 557e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 558e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project err = nanosleep(&delay, &delay); 559e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while (err < 0 && errno == EINTR); 560e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 561e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* the unit should be alsways 1 (1 tick). only if you vary for some reason heart beat tick 562e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * e.g. power saving you may want to provide more ticks 563e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project */ 564e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_timer_update( 1 ); 565e9df6ba5a8fcccf306a80b1670b423be8fe7746The 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 ); */ 566e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while ( GKI_TIMER_TICK_RUN_COND == *p_run_cond); 567e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 568e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* currently on reason to exit above loop is no_timer_suspend == GKI_TIMER_TICK_STOP_COND 569e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * block timer main thread till re-armed by */ 570e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 571e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_0( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> SUSPENDED GKI_timer_update()" ); 572e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 573e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (GKI_TIMER_TICK_EXIT_COND != *p_run_cond) { 574e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: waiting timer mutex", __func__); 575e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock( &gki_cb.os.gki_timer_mutex ); 576e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_wait( &gki_cb.os.gki_timer_cond, &gki_cb.os.gki_timer_mutex ); 577e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock( &gki_cb.os.gki_timer_mutex ); 578e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: exited timer mutex", __func__); 579e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 580e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* potentially we need to adjust os gki_cb.com.OSTicks */ 581e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 582e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 583e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> RESTARTED GKI_timer_update(): run_cond: %d", 584e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond ); 585e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 586e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } /* for */ 587e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 588e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s: exit", __func__); 589e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return NULL; 590e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_stop 596e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 597e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to stop 598e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** the tasks and timers when the system is being stopped 599e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 600e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 601e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 602e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 603e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 604e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here. 605e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 606e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 607e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_stop (void) 608e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 609e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; 610e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 611e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* gki_queue_timer_cback(FALSE); */ 612e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* TODO - add code here if needed*/ 613e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 614e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for(task_id = 0; task_id<GKI_MAX_TASKS; task_id++) 615e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 616e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if(gki_cb.com.OSRdyTbl[task_id] != TASK_DEAD) 617e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 618e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_exit_task(task_id); 619e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 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** Function GKI_wait 627e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 628e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to wait for a specific 629e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** event or set of events. The task may specify the duration 630e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** that it wants to wait for, or 0 if infinite. 631e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 632e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: flag - (input) the event or set of events to wait for 633e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** timeout - (input) the duration that the task wants to wait 634e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** for the specific events (in system ticks) 635e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 636e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 637e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns the event mask of received events or zero if timeout 638e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 639e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 640e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT16 GKI_wait (UINT16 flag, UINT32 timeout) 641e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 642e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 evt; 643e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 rtask; 644e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec abstime = { 0, 0 }; 645e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int sec; 646e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int nano_sec; 647e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 648e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project rtask = GKI_get_taskid(); 649e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("GKI_wait %d %x %d", rtask, flag, timeout); 650e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (rtask >= GKI_MAX_TASKS) { 651e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(NULL); 652e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return 0; 653e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 654e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 655e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info_t* p_pthread_info = &gki_pthread_info[rtask]; 656e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_pthread_info->pCond != NULL && p_pthread_info->pMutex != NULL) { 657e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int ret; 658e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("GKI_wait task=%i, pCond/pMutex = %x/%x", rtask, p_pthread_info->pCond, p_pthread_info->pMutex); 659e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_mutex_lock(p_pthread_info->pMutex); 660e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_cond_signal(p_pthread_info->pCond); 661e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_mutex_unlock(p_pthread_info->pMutex); 662e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_pthread_info->pMutex = NULL; 663e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_pthread_info->pCond = NULL; 664e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 665e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitForEvt[rtask] = flag; 666e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 667e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* protect OSWaitEvt[rtask] from modification from an other thread */ 668e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock(&gki_cb.os.thread_evt_mutex[rtask]); 669e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 670e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if 0 /* for clean scheduling we probably should always call pthread_cond_wait() */ 671e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Check if anything in any of the mailboxes. There is a potential race condition where OSTaskQFirst[rtask] 672e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project has been modified. however this should only result in addtional call to pthread_cond_wait() but as 673e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project the cond is met, it will exit immediately (depending on schedulling) */ 674e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][0]) 675e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_0_EVT_MASK; 676e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][1]) 677e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_1_EVT_MASK; 678e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][2]) 679e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_2_EVT_MASK; 680e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][3]) 681e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_3_EVT_MASK; 682e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 683e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 684e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (!(gki_cb.com.OSWaitEvt[rtask] & flag)) 685e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 686e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (timeout) 687e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 688e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // timeout = GKI_MS_TO_TICKS(timeout); /* convert from milliseconds to ticks */ 689e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 690e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* get current system time */ 691e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // clock_gettime(CLOCK_MONOTONIC, &currSysTime); 692e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // abstime.tv_sec = currSysTime.time; 693e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm; 694e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project clock_gettime(CLOCK_MONOTONIC, &abstime); 695e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 696e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* add timeout */ 697e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project sec = timeout / 1000; 698e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project nano_sec = (timeout % 1000) * NANOSEC_PER_MILLISEC; 699e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_nsec += nano_sec; 700e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (abstime.tv_nsec > NSEC_PER_SEC) 701e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 702e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_sec += (abstime.tv_nsec / NSEC_PER_SEC); 703e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_nsec = abstime.tv_nsec % NSEC_PER_SEC; 704e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 705e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_sec += sec; 706e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 7070a85f658ebd49b72be39fe0fb61fcca4ee0fbc82Martijn Coenen pthread_cond_timedwait(&gki_cb.os.thread_evt_cond[rtask], 7080a85f658ebd49b72be39fe0fb61fcca4ee0fbc82Martijn Coenen &gki_cb.os.thread_evt_mutex[rtask], &abstime); 709e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 710e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 711e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 712e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 713e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_wait(&gki_cb.os.thread_evt_cond[rtask], &gki_cb.os.thread_evt_mutex[rtask]); 714e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 715e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 716e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* TODO: check, this is probably neither not needed depending on phtread_cond_wait() implmentation, 717e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project e.g. it looks like it is implemented as a counter in which case multiple cond_signal 718e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project should NOT be lost! */ 719e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // we are waking up after waiting for some events, so refresh variables 720e9df6ba5a8fcccf306a80b1670b423be8fe7746The 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 721e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][0]) 722e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_0_EVT_MASK; 723e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][1]) 724e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_1_EVT_MASK; 725e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][2]) 726e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_2_EVT_MASK; 727e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][3]) 728e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_3_EVT_MASK; 729e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 730e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSRdyTbl[rtask] == TASK_DEAD) 731e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 732e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] = 0; 733e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* unlock thread_evt_mutex as pthread_cond_wait() does auto lock when cond is met */ 734e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.thread_evt_mutex[rtask]); 735e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI TASK_DEAD received. exit thread %d...", rtask ); 736e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 737e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[rtask] = 0; 738e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(NULL); 739e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (EVENT_MASK(GKI_SHUTDOWN_EVT)); 740e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 741e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 742e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 743e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Clear the wait for event mask */ 744e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitForEvt[rtask] = 0; 745e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 746e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Return only those bits which user wants... */ 747e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project evt = gki_cb.com.OSWaitEvt[rtask] & flag; 748e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 749e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Clear only those bits which user wants... */ 750e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] &= ~flag; 751e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 752e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* unlock thread_evt_mutex as pthread_cond_wait() does auto lock mutex when cond is met */ 753e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.thread_evt_mutex[rtask]); 754e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_4("GKI_wait %d %x %d %x resumed", rtask, flag, timeout, evt); 755e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 756e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (evt); 757e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_delay 763e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 764e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to sleep unconditionally 765e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** for a specified amount of time. The duration is in milliseconds 766e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 767e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: timeout - (input) the duration in milliseconds 768e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 769e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 770e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 771e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 772e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 773e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_delay (UINT32 timeout) 774e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 775e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 rtask = GKI_get_taskid(); 776e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec delay; 777e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int err; 778e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 779e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_delay %d %d", rtask, timeout); 780e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 781e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_sec = timeout / 1000; 782e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_nsec = 1000 * 1000 * (timeout%1000); 783e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 784e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* [u]sleep can't be used because it uses SIGALRM */ 785e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 786e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do { 787e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project err = nanosleep(&delay, &delay); 788e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while (err < 0 && errno ==EINTR); 789e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 790e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Check if task was killed while sleeping */ 791e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* NOTE 792e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** if you do not implement task killing, you do not 793e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** need this check. 794e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project */ 795e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (rtask && gki_cb.com.OSRdyTbl[rtask] == TASK_DEAD) 796e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 797e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 798e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 799e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_delay %d %d done", rtask, timeout); 800e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 801e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_send_event 807e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 808e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to send events to other 809e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** tasks. Tasks can also send events to themselves. 810e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 811e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) The id of the task to which the event has to 812e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** be sent 813e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** event - (input) The event that has to be sent 814e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 815e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 816e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, else GKI_FAILURE 817e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 818e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 819e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_send_event (UINT8 task_id, UINT16 event) 820e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 821e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_send_event %d %x", task_id, event); 822e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 823e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* use efficient coding to avoid pipeline stalls */ 824e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id < GKI_MAX_TASKS) 825e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 826e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* protect OSWaitEvt[task_id] from manipulation in GKI_wait() */ 827e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock(&gki_cb.os.thread_evt_mutex[task_id]); 828e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 829e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Set the event bit */ 830e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[task_id] |= event; 831e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 832e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_signal(&gki_cb.os.thread_evt_cond[task_id]); 833e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 834e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.thread_evt_mutex[task_id]); 835e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 836e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_send_event %d %x done", task_id, event); 837e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return ( GKI_SUCCESS ); 838e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 839e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_FAILURE); 840e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_isend_event 846e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 847e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called from ISRs to send events to other 848e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** tasks. The only difference between this function and GKI_send_event 849e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** is that this function assumes interrupts are already disabled. 850e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 851e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) The destination task Id for the event. 852e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** event - (input) The event flag 853e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 854e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, else GKI_FAILURE 855e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 856e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 857e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 858e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put your code here, otherwise you can delete the entire 859e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** body of the function. 860e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 861e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 862e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_isend_event (UINT8 task_id, UINT16 event) 863e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 864e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 865e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_isend_event %d %x", task_id, event); 866e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_isend_event %d %x done", task_id, event); 867e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return GKI_send_event(task_id, event); 868e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_get_taskid 874e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 875e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function gets the currently running task ID. 876e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 877e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns task ID 878e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 879e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE The Widcomm upper stack and profiles may run as a single task. 880e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** If you only have one GKI task, then you can hard-code this 881e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** function to return a '1'. Otherwise, you should have some 882e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** OS-specific method to determine the current task. 883e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 884e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 885e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_get_taskid (void) 886e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 887e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int i; 888e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 889e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_t thread_id = pthread_self( ); 890e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (i = 0; i < GKI_MAX_TASKS; i++) { 891e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.os.thread_id[i] == thread_id) { 892e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_get_taskid %x %d done", thread_id, i); 893e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return(i); 894e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 895e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 896e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 897e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_get_taskid: thread id = %x, task id = -1", thread_id); 898e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 899e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return(-1); 900e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 901e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 902e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 903e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 904e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_map_taskname 905e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 906e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function gets the task name of the taskid passed as arg. 907e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** If GKI_MAX_TASKS is passed as arg the currently running task 908e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** name is returned 909e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 910e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) The id of the task whose name is being 911e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** sought. GKI_MAX_TASKS is passed to get the name of the 912e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** currently running task. 913e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 914e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns pointer to task name 915e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 916e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE this function needs no customization 917e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 918e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 919e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 *GKI_map_taskname (UINT8 task_id) 920e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 921e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_map_taskname %d", task_id); 922e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 923e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id < GKI_MAX_TASKS) 924e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 925e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_map_taskname %d %s done", task_id, gki_cb.com.OSTName[task_id]); 926e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (gki_cb.com.OSTName[task_id]); 927e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 928e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (task_id == GKI_MAX_TASKS ) 929e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 930e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (gki_cb.com.OSTName[GKI_get_taskid()]); 931e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 932e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 933e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 934e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (UINT8*) "BAD"; 935e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 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** Function GKI_enable 942e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 943e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function enables interrupts. 944e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 945e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 946e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 947e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 948e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_enable (void) 949e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 950e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_enable"); 951e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.GKI_mutex); 952e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* pthread_mutex_xx is nesting save, no need for this: already_disabled = 0; */ 953e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("Leaving GKI_enable"); 954e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 955e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_disable 961e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 962e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function disables interrupts. 963e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 964e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 965e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 966e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 967e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 968e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_disable (void) 969e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 970e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project //GKI_TRACE_0("GKI_disable"); 971e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 972e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* pthread_mutex_xx is nesting save, no need for this: if (!already_disabled) { 973e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project already_disabled = 1; */ 974e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock(&gki_cb.os.GKI_mutex); 975e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* } */ 976e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project //GKI_TRACE_0("Leaving GKI_disable"); 977e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 978e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_exception 984e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 985e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function throws an exception. 986e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** This is normally only called for a nonrecoverable error. 987e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 988e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: code - (input) The code for the error 989e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** msg - (input) The message that has to be logged 990e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 991e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 992e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 993e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 994e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 995e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_exception (UINT16 code, char *msg) 996e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 997e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; 998e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int i = 0; 999e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1000e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_0( "GKI_exception(): Task State Table"); 1001e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1002e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for(task_id = 0; task_id < GKI_MAX_TASKS; task_id++) 1003e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1004e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_3( "TASK ID [%d] task name [%s] state [%d]", 1005e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project task_id, 1006e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTName[task_id], 1007e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id]); 1008e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1009e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1010e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2("GKI_exception %d %s", code, msg); 1011e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_0( "********************************************************************"); 1012e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2( "* GKI_exception(): %d %s", code, msg); 1013e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_0( "********************************************************************"); 1014e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1015e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (GKI_DEBUG == TRUE) 1016e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_disable(); 1017e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1018e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.ExceptionCnt < GKI_MAX_EXCEPTION) 1019e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 1020e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project EXCEPTION_T *pExp; 1021e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1022e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pExp = &gki_cb.com.Exception[gki_cb.com.ExceptionCnt++]; 1023e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pExp->type = code; 1024e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pExp->taskid = GKI_get_taskid(); 1025e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project strncpy((char *)pExp->msg, msg, GKI_MAX_EXCEPTION_MSGLEN - 1); 1026e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1027e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1028e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_enable(); 1029e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 1030e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1031e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2("GKI_exception %d %s done", code, msg); 1032e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1033e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1034e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1035e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_get_time_stamp 1041e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1042e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function formats the time into a user area 1043e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1044e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: tbuf - (output) the address to the memory containing the 1045e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** formatted time 1046e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1047e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns the address of the user area containing the formatted time 1048e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** The format of the time is ???? 1049e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1050e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is only called by OBEX. 1051e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1052e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1053e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectINT8 *GKI_get_time_stamp (INT8 *tbuf) 1054e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1055e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 ms_time; 1056e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 s_time; 1057e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 m_time; 1058e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 h_time; 1059e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project INT8 *p_out = tbuf; 1060e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1061e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTicks = times(0); 1062e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ms_time = GKI_TICKS_TO_MS(gki_cb.com.OSTicks); 1063e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project s_time = ms_time/100; /* 100 Ticks per second */ 1064e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project m_time = s_time/60; 1065e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project h_time = m_time/60; 1066e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1067e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ms_time -= s_time*100; 1068e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project s_time -= m_time*60; 1069e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project m_time -= h_time*60; 1070e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1071e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((h_time / 10) + '0'); 1072e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((h_time % 10) + '0'); 1073e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1074e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((m_time / 10) + '0'); 1075e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((m_time % 10) + '0'); 1076e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1077e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((s_time / 10) + '0'); 1078e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((s_time % 10) + '0'); 1079e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1080e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((ms_time / 10) + '0'); 1081e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((ms_time % 10) + '0'); 1082e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1083e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out = 0; 1084e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1085e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (tbuf); 1086e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_register_mempool 1092e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1093e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function registers a specific memory pool. 1094e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1095e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: p_mem - (input) pointer to the memory pool 1096e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1097e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1098e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1099e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1100e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If your OS has different memory pools, you 1101e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** can tell GKI the pool to use by calling this function. 1102e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1103e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1104e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_register_mempool (void *p_mem) 1105e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1106e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.p_user_mempool = p_mem; 1107e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1108e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1109e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1110e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1111e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1112e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1113e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_os_malloc 1114e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1115e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function allocates memory 1116e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1117e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: size - (input) The size of the memory that has to be 1118e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** allocated 1119e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1120e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns the address of the memory allocated, or NULL if failed 1121e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1122e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is called by the Widcomm stack when 1123e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** dynamic memory allocation is used. (see dyn_mem.h) 1124e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1125e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1126e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid *GKI_os_malloc (UINT32 size) 1127e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1128e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (malloc(size)); 1129e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1130e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1131e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1132e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1133e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_os_free 1134e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1135e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function frees memory 1136e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1137e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: size - (input) The address of the memory that has to be 1138e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** freed 1139e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1140e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1141e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1142e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1143e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. It is only called from within GKI if dynamic 1144e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1145e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1146e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_os_free (void *p_mem) 1147e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1148e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if(p_mem != NULL) 1149e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project free(p_mem); 1150e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1151e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_suspend_task() 1157e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1158e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function suspends the task specified in the argument. 1159e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1160e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) the id of the task that has to suspended 1161e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1162e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, else GKI_FAILURE 1163e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1164e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1165e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to implement task suspension capability, 1166e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here. 1167e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1168e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1169e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_suspend_task (UINT8 task_id) 1170e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1171e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_suspend_task %d - NOT implemented", task_id); 1172e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1173e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1174e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_suspend_task %d done", task_id); 1175e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1176e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_SUCCESS); 1177e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_resume_task() 1183e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1184e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function resumes the task specified in the argument. 1185e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1186e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) the id of the task that has to resumed 1187e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1188e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK 1189e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1190e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1191e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to implement task suspension capability, 1192e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here. 1193e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1194e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1195e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_resume_task (UINT8 task_id) 1196e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1197e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_resume_task %d - NOT implemented", task_id); 1198e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1199e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1200e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_resume_task %d done", task_id); 1201e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1202e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_SUCCESS); 1203e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_exit_task 1209e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1210e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to stop a GKI task. 1211e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1212e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) the id of the task that has to be stopped 1213e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1214e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1215e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1216e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1217e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 1218e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here to kill a task. 1219e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1220e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1221e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_exit_task (UINT8 task_id) 1222e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1223e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_disable(); 1224e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id] = TASK_DEAD; 1225e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1226e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Destroy mutex and condition variable objects */ 1227e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.thread_evt_mutex[task_id]); 1228e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_destroy (&gki_cb.os.thread_evt_cond[task_id]); 1229e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.thread_timeout_mutex[task_id]); 1230e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_destroy (&gki_cb.os.thread_timeout_cond[task_id]); 1231e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1232e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_enable(); 1233e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1234e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project //GKI_send_event(task_id, EVENT_MASK(GKI_SHUTDOWN_EVT)); 1235e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1236e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_exit_task %d done", task_id); 1237e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1238e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_sched_lock 1244e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1245e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to disable scheduler 1246e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** task context switching. 1247e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1248e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1249e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1250e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1251e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 1252e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put code here to tell the OS to disable context switching. 1253e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1254e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1255e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_sched_lock(void) 1256e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1257e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_sched_lock"); 12585c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen GKI_disable (); 1259e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1260e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_sched_unlock 1266e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1267e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to enable scheduler switching. 1268e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1269e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1270e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1271e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1272e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 1273e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put code here to tell the OS to re-enable context switching. 1274e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1275e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1276e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_sched_unlock(void) 1277e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1278e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_sched_unlock"); 12795c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen GKI_enable (); 1280e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1281e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1282e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1283e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1284e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_shiftdown 1285e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1286e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description shift memory down (to make space to insert a record) 1287e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1288e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1289e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_shiftdown (UINT8 *p_mem, UINT32 len, UINT32 shift_amount) 1290e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1291e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *ps = p_mem + len - 1; 1292e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *pd = ps + shift_amount; 1293e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT32 xx; 1294e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1295e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (xx = 0; xx < len; xx++) 1296e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *pd-- = *ps--; 1297e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1298e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1299e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1300e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1301e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_shiftup 1302e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1303e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description shift memory up (to delete a record) 1304e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1305e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1306e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_shiftup (UINT8 *p_dest, UINT8 *p_src, UINT32 len) 1307e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1308e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *ps = p_src; 1309e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *pd = p_dest; 1310e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT32 xx; 1311e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1312e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (xx = 0; xx < len; xx++) 1313e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *pd++ = *ps++; 1314e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1315e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1316e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1317