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 "gki_int.h" 27e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "gki_target.h" 28e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 29e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* Temp android logging...move to android tgt config file */ 30e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 31e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef LINUX_NATIVE 32e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <cutils/log.h> 33e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 34e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOGV(format, ...) fprintf (stdout, LOG_TAG format, ## __VA_ARGS__) 35e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOGE(format, ...) fprintf (stderr, LOG_TAG format, ## __VA_ARGS__) 36e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOGI(format, ...) fprintf (stdout, LOG_TAG format, ## __VA_ARGS__) 37e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 38e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_NORMAL 0 39e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_FIFO 1 40e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_RR 2 41e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define SCHED_BATCH 3 42e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 43e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define pthread_cond_timedwait_monotonic pthread_cond_timedwait 44e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 45e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 46e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 47e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* Define the structure that holds the GKI variables 48e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*/ 49e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if GKI_DYNAMIC_MEMORY == FALSE 50e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjecttGKI_CB gki_cb; 51e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 52e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 53e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define NANOSEC_PER_MILLISEC (1000000) 54e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define NSEC_PER_SEC (1000*NANOSEC_PER_MILLISEC) 55e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 56e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* works only for 1ms to 1000ms heart beat ranges */ 57e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LINUX_SEC (1000/TICKS_PER_SEC) 58e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project// #define GKI_TICK_TIMER_DEBUG 59e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 60e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define LOCK(m) pthread_mutex_lock(&m) 61e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define UNLOCK(m) pthread_mutex_unlock(&m) 62e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define INIT(m) pthread_mutex_init(&m, NULL) 63e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 64e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 65e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* this kind of mutex go into tGKI_OS control block!!!! */ 66e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* static pthread_mutex_t GKI_sched_mutex; */ 67e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/*static pthread_mutex_t thread_delay_mutex; 68e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_cond_t thread_delay_cond; 69e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_mutex_t gki_timer_update_mutex; 70e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_cond_t gki_timer_update_cond; 71e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*/ 72e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 73e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic pthread_t timer_thread_id = 0; 74e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 75e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 76e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 77e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* For Android */ 78e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 79e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef GKI_SHUTDOWN_EVT 80e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define GKI_SHUTDOWN_EVT APPL_EVT_7 81e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 82e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 83e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projecttypedef struct 84e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 85e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; /* GKI task id */ 86e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project TASKPTR task_entry; /* Task entry function*/ 87e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 params; /* Extra params to pass to task entry function */ 88e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_t* pCond; /* for android*/ 89e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_t* pMutex; /* for android*/ 90e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} gki_pthread_info_t; 91e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectgki_pthread_info_t gki_pthread_info[GKI_MAX_TASKS]; 92e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 93e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 94e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 95e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function gki_task_entry 96e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 97e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description entry point of GKI created tasks 98e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 99e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 100e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 101e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 102e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid gki_task_entry(UINT32 params) 103e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 104e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_t thread_id = pthread_self(); 105e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info_t *p_pthread_info = (gki_pthread_info_t *)params; 106e9df6ba5a8fcccf306a80b1670b423be8fe7746The 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, 107e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[p_pthread_info->task_id], pthread_self(), 108e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_pthread_info->pCond, p_pthread_info->pMutex); 109e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 110e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[p_pthread_info->task_id] = thread_id; 111e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Call the actual thread entry point */ 112e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project (p_pthread_info->task_entry)(p_pthread_info->params); 113e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 114e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("gki_task task_id=%i terminating", p_pthread_info->task_id); 115e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[p_pthread_info->task_id] = 0; 116e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 117e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(0); /* GKI tasks have no return value */ 118e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 119e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* end android */ 120e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 121e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef ANDROID 122e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_TRACE(char *fmt, ...) 123e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 124e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project LOCK(gki_cb.os.GKI_trace_mutex); 125e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project va_list ap; 126e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 127e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project va_start(ap, fmt); 128e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project vfprintf(stderr, fmt, ap); 129e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project fprintf(stderr, "\n"); 130e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 131e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project va_end(ap); 132e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UNLOCK(gki_cb.os.GKI_trace_mutex); 133e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 134e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 135e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 136e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 137e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 138e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_init 139e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 140e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called once at startup to initialize 141e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** all the timer structures. 142e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 143e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 144e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 145e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 146e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 147e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_init(void) 148e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 149e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutexattr_t attr; 150e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tGKI_OS *p_os; 151e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 152e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project memset (&gki_cb, 0, sizeof (gki_cb)); 153e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 154e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_buffer_init(); 155e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_timers_init(); 156e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTicks = (UINT32) times(0); 157e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 158e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutexattr_init(&attr); 159e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 160e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef __CYGWIN__ 161e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP); 162e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 163e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_os = &gki_cb.os; 164e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&p_os->GKI_mutex, &attr); 165e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_init(&GKI_sched_mutex, NULL); */ 166e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (GKI_DEBUG == TRUE) 167e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&p_os->GKI_trace_mutex, NULL); 168e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 169e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_init(&thread_delay_mutex, NULL); */ /* used in GKI_delay */ 170e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_cond_init (&thread_delay_cond, NULL); */ 171e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 172e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Initialiase GKI_timer_update suspend variables & mutexes to be in running state. 173e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * this works too even if GKI_NO_TICK_STOP is defined in btld.txt */ 174e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_os->no_timer_suspend = GKI_TIMER_TICK_RUN_COND; 175e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&p_os->gki_timer_mutex, NULL); 176e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_init(&p_os->gki_timer_cond, NULL); 177e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_get_os_tick_count 183e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 184e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to retrieve the native OS system tick. 185e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 186e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns Tick count of native OS. 187e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 188e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 189e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT32 GKI_get_os_tick_count(void) 190e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 191e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 192e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* TODO - add any OS specific code here 193e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project **/ 194e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (gki_cb.com.OSTicks); 195e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 196e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 197e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 198e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 199e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_create_task 200e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 201e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to create a new OSS task. 202e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 203e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_entry - (input) pointer to the entry function of the task 204e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** task_id - (input) Task id is mapped to priority 205e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** taskname - (input) name given to the task 206e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** stack - (input) pointer to the top of the stack (highest memory location) 207e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** stacksize - (input) size of the stack allocated for the task 208e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 209e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, GKI_FAILURE if any problem 210e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 211e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function take some parameters that may not be needed 212e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** by your particular OS. They are here for compatability 213e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** of the function prototype. 214e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 215e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 216e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_create_task (TASKPTR task_entry, UINT8 task_id, INT8 *taskname, UINT16 *stack, UINT16 stacksize, void* pCondVar, void* pMutex) 217e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 218e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 i; 219e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 *p; 220e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct sched_param param; 221e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int policy, ret = 0; 222e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_t attr1; 223e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 224e9df6ba5a8fcccf306a80b1670b423be8fe7746The 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); 225e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 226e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id >= GKI_MAX_TASKS) 227e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 228e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("Error! task ID > max task allowed"); 229e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_FAILURE); 230e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 231e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 232e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 233e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id] = TASK_READY; 234e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTName[task_id] = taskname; 235e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitTmr[task_id] = 0; 236e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[task_id] = 0; 237e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 238e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Initialize mutex and condition variable objects for events and timeouts */ 239e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&gki_cb.os.thread_evt_mutex[task_id], NULL); 240e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_init (&gki_cb.os.thread_evt_cond[task_id], NULL); 241e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_init(&gki_cb.os.thread_timeout_mutex[task_id], NULL); 242e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_init (&gki_cb.os.thread_timeout_cond[task_id], NULL); 243e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 244e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_init(&attr1); 245e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* by default, pthread creates a joinable thread */ 246e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 247e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_setdetachstate(&attr1, PTHREAD_CREATE_DETACHED); 248e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 249e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("GKI creating task %i, pCond/pMutex=%x/%x", task_id, pCondVar, pMutex); 250e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 251e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI creating JOINABLE task %i", task_id); 252e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 253e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 254e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* On Android, the new tasks starts running before 'gki_cb.os.thread_id[task_id]' is initialized */ 255e9df6ba5a8fcccf306a80b1670b423be8fe7746The 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 */ 256e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].task_id = task_id; 257e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].task_entry = task_entry; 258e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].params = 0; 259e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].pCond = (pthread_cond_t*)pCondVar; 260e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info[task_id].pMutex = (pthread_mutex_t*)pMutex; 261e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 262e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_create( &gki_cb.os.thread_id[task_id], 263e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &attr1, 264e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project (void *)gki_task_entry, 265e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &gki_pthread_info[task_id]); 266e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 267e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (ret != 0) 268e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 269e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("pthread_create failed(%d), %s!", ret, taskname); 270e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return GKI_FAILURE; 271e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 272e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 273e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if(pthread_getschedparam(gki_cb.os.thread_id[task_id], &policy, ¶m)==0) 274e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 275e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if defined(PBS_SQL_TASK) 276e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id == PBS_SQL_TASK) 277e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 278e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("PBS SQL lowest priority task"); 279e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project policy = SCHED_NORMAL; 280e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 281e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 282e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 283e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 284e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project policy = SCHED_RR; 285e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project param.sched_priority = 30 - task_id - 2; 286e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 287e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_setschedparam(gki_cb.os.thread_id[task_id], policy, ¶m); 288e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 289e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 290e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_6( "Leaving GKI_create_task %x %d %x %s %x %d", 291e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project task_entry, 292e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project task_id, 293e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[task_id], 294e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project taskname, 295e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project stack, 296e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project stacksize); 297e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 298e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_SUCCESS); 299e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 300e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 301e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 302e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 303e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_shutdown 304e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 305e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description shutdowns the GKI tasks/threads in from max task id to 0 and frees 306e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** pthread resources! 307e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** IMPORTANT: in case of join method, GKI_shutdown must be called outside 308e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** a GKI thread context! 309e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 310e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 311e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 312e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 313e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define WAKE_LOCK_ID "brcm_nfca" 314e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#define PARTIAL_WAKE_LOCK 1 315e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectextern int acquire_wake_lock(int lock, const char* id); 316e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectextern int release_wake_lock(const char* id); 317e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 318e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_shutdown(void) 319e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 320e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; 321e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile int *p_run_cond = &gki_cb.os.no_timer_suspend; 322e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int oldCOnd = 0; 323e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 324e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int i = 0; 325e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 326e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int result; 327e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 328e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 329e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* release threads and set as TASK_DEAD. going from low to high priority fixes 330e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * GKI_exception problem due to btu->hci sleep request events */ 331e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (task_id = GKI_MAX_TASKS; task_id > 0; task_id--) 332e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 333e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSRdyTbl[task_id - 1] != TASK_DEAD) 334e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 335e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id - 1] = TASK_DEAD; 336e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 337e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* paranoi settings, make sure that we do not execute any mailbox events */ 338e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[task_id-1] &= ~(TASK_MBOX_0_EVT_MASK|TASK_MBOX_1_EVT_MASK| 339e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project TASK_MBOX_2_EVT_MASK|TASK_MBOX_3_EVT_MASK); 340e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_send_event(task_id - 1, EVENT_MASK(GKI_SHUTDOWN_EVT)); 341e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 342e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 343e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project i = 0; 344e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 345e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project while ((gki_cb.com.OSWaitEvt[task_id - 1] != 0) && (++i < 10)) 346e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project usleep(100 * 1000); 347e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 348e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* wait for proper Arnold Schwarzenegger task state */ 349e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project result = pthread_join( gki_cb.os.thread_id[task_id-1], NULL ); 350e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( result < 0 ) 351e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 352e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1( "pthread_join() FAILED: result: %d", result ); 353e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 354e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 355e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1( "GKI_shutdown(): task %s dead", gki_cb.com.OSTName[task_id]); 356e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_exit_task(task_id - 1); 357e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 358e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 359e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 360e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Destroy mutex and condition variable objects */ 361e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.GKI_mutex); 362e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_destroy(&GKI_sched_mutex); */ 363e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (GKI_DEBUG == TRUE) 364e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.GKI_trace_mutex); 365e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 366e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* pthread_mutex_destroy(&thread_delay_mutex); 367e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_destroy (&thread_delay_cond); */ 368e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if ( FALSE == GKI_PTHREAD_JOINABLE ) 369e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project i = 0; 370e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 371e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 372e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 373e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project shutdown_timer = 1; 374e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 375e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.os.gki_timer_wake_lock_on) 376e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 377e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_shutdown : release_wake_lock(brcm_btld)"); 378e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project release_wake_lock(WAKE_LOCK_ID); 379e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.gki_timer_wake_lock_on = 0; 380e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 381e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project oldCOnd = *p_run_cond; 382e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond = GKI_TIMER_TICK_EXIT_COND; 383e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (oldCOnd == GKI_TIMER_TICK_STOP_COND) 384e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_signal( &gki_cb.os.gki_timer_cond ); 385e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 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 ** Function GKI_run 391e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 392e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Description This function runs a task 393e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 394e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Parameters: start: TRUE start system tick (again), FALSE stop 395e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 396e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** Returns void 397e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** 398e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *********************************************************************************/ 399e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid gki_system_tick_start_stop_cback(BOOLEAN start) 400e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 401e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project tGKI_OS *p_os = &gki_cb.os; 402e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile int *p_run_cond = &p_os->no_timer_suspend; 403e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile static int wake_lock_count; 404e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if ( FALSE == start ) 405e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 406e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* this can lead to a race condition. however as we only read this variable in the timer loop 407e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * we should be fine with this approach. otherwise uncomment below mutexes. 408e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project */ 409e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* GKI_disable(); */ 410e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond = GKI_TIMER_TICK_STOP_COND; 411e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* GKI_enable(); */ 412e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 413e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> STOP GKI_timer_update(), wake_lock_count:%d", --wake_lock_count); 414e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 415e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project release_wake_lock(WAKE_LOCK_ID); 416e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.gki_timer_wake_lock_on = 0; 417e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 418e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 419e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 420e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* restart GKI_timer_update() loop */ 421e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_ID); 422e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.gki_timer_wake_lock_on = 1; 423e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond = GKI_TIMER_TICK_RUN_COND; 424e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock( &p_os->gki_timer_mutex ); 425e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_signal( &p_os->gki_timer_cond ); 426e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock( &p_os->gki_timer_mutex ); 427e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 428e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 429e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> START GKI_timer_update(), wake_lock_count:%d", ++wake_lock_count ); 430e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 431e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 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** Function timer_thread 438e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 439e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description Timer thread 440e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 441e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: id - (input) timer ID 442e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 443e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 444e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 445e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*********************************************************************************/ 446e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 447e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid timer_thread(signed long id) 448e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 449e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s enter", __func__); 450e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec delay; 451e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int timeout = 1000; /* 10 ms per system tick */ 452e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int err; 453e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 454e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project while(!shutdown_timer) 455e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 456e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_sec = timeout / 1000; 457e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_nsec = 1000 * 1000 * (timeout%1000); 458e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 459e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* [u]sleep can't be used because it uses SIGALRM */ 460e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 461e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do 462e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 463e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project err = nanosleep(&delay, &delay); 464e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while (err < 0 && errno ==EINTR); 465e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 466e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_timer_update(1); 467e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 468e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s exit", __func__); 469e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(NULL); 470e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 471e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 472e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 473e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 474e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 475e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_run 476e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 477e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function runs a task 478e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 479e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: p_task_id - (input) pointer to task id 480e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 481e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 482e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 483e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is only needed for operating systems where 484e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** starting a task is a 2-step process. Most OS's do it in 485e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** one step, If your OS does it in one step, this function 486e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** should be empty. 487e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*********************************************************************************/ 488e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_run (void *p_task_id) 489e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 490e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s enter", __func__); 491e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec delay; 492e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int err = 0; 493e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project volatile int * p_run_cond = &gki_cb.os.no_timer_suspend; 494e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 495e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifndef GKI_NO_TICK_STOP 496e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* register start stop function which disable timer loop in GKI_run() when no timers are 497e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * in any GKI/BTA/BTU this should save power when BTLD is idle! */ 498e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_timer_queue_register_callback( gki_system_tick_start_stop_cback ); 499e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project APPL_TRACE_DEBUG0( "GKI_run(): Start/Stop GKI_timer_update_registered!" ); 500e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 501e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 502e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef NO_GKI_RUN_RETURN 503e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_run == NO_GKI_RUN_RETURN"); 504e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_t timer_attr; 505e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 506e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project shutdown_timer = 0; 507e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 508e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_init(&timer_attr); 509e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_attr_setdetachstate(&timer_attr, PTHREAD_CREATE_DETACHED); 510e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (pthread_create( &timer_thread_id, 511e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &timer_attr, 512e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project timer_thread, 513e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project NULL) != 0 ) 514e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 515e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_run: pthread_create failed to create timer_thread!"); 516e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return GKI_FAILURE; 517e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 518e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#else 519e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_run, run_cond(%x)=%d ", p_run_cond, *p_run_cond); 520e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (;GKI_TIMER_TICK_EXIT_COND != *p_run_cond;) 521e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 522e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do 523e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 524e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* adjust hear bit tick in btld by changning TICKS_PER_SEC!!!!! this formula works only for 525e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 1-1000ms heart beat units! */ 526e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_sec = LINUX_SEC / 1000; 527e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_nsec = 1000 * 1000 * (LINUX_SEC % 1000); 528e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 529e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* [u]sleep can't be used because it uses SIGALRM */ 530e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do 531e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 532e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project err = nanosleep(&delay, &delay); 533e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while (err < 0 && errno == EINTR); 534e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 5355c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen if (GKI_TIMER_TICK_RUN_COND != *p_run_cond) 5365c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen break; //GKI has shutdown 5375c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen 538e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* the unit should be alsways 1 (1 tick). only if you vary for some reason heart beat tick 539e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * e.g. power saving you may want to provide more ticks 540e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project */ 541e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_timer_update( 1 ); 542e9df6ba5a8fcccf306a80b1670b423be8fe7746The 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 ); */ 543e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while ( GKI_TIMER_TICK_RUN_COND == *p_run_cond); 544e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 545e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* currently on reason to exit above loop is no_timer_suspend == GKI_TIMER_TICK_STOP_COND 546e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * block timer main thread till re-armed by */ 547e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 548e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_0( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> SUSPENDED GKI_timer_update()" ); 549e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 550e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (GKI_TIMER_TICK_EXIT_COND != *p_run_cond) { 551e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s waiting timer mutex", __func__); 552e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock( &gki_cb.os.gki_timer_mutex ); 553e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_wait( &gki_cb.os.gki_timer_cond, &gki_cb.os.gki_timer_mutex ); 554e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock( &gki_cb.os.gki_timer_mutex ); 555e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s exited timer mutex", __func__); 556e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 557e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* potentially we need to adjust os gki_cb.com.OSTicks */ 558e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 559e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#ifdef GKI_TICK_TIMER_DEBUG 560e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> RESTARTED GKI_timer_update(): run_cond: %d", 561e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_run_cond ); 562e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 563e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } /* for */ 564e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 565e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("%s exit", __func__); 566e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return(0); 567e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 568e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 569e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 570e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 571e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 572e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_stop 573e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 574e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to stop 575e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** the tasks and timers when the system is being stopped 576e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 577e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 578e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 579e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 580e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 581e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here. 582e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 583e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 584e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_stop (void) 585e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 586e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; 587e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 588e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* gki_queue_timer_cback(FALSE); */ 589e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* TODO - add code here if needed*/ 590e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 591e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for(task_id = 0; task_id<GKI_MAX_TASKS; task_id++) 592e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 593e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if(gki_cb.com.OSRdyTbl[task_id] != TASK_DEAD) 594e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 595e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_exit_task(task_id); 596e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 597e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 598e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 599e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 600e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 601e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 602e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 603e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_wait 604e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 605e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to wait for a specific 606e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** event or set of events. The task may specify the duration 607e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** that it wants to wait for, or 0 if infinite. 608e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 609e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: flag - (input) the event or set of events to wait for 610e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** timeout - (input) the duration that the task wants to wait 611e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** for the specific events (in system ticks) 612e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 613e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 614e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns the event mask of received events or zero if timeout 615e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 616e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 617e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT16 GKI_wait (UINT16 flag, UINT32 timeout) 618e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 619e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT16 evt; 620e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 rtask; 621e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec abstime = { 0, 0 }; 622e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int sec; 623e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int nano_sec; 624e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 625e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project rtask = GKI_get_taskid(); 626e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("GKI_wait %d %x %d", rtask, flag, timeout); 627e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (rtask >= GKI_MAX_TASKS) { 628e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(NULL); 629e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return 0; 630e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 631e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 632e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_pthread_info_t* p_pthread_info = &gki_pthread_info[rtask]; 633e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (p_pthread_info->pCond != NULL && p_pthread_info->pMutex != NULL) { 634e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int ret; 635e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_3("GKI_wait task=%i, pCond/pMutex = %x/%x", rtask, p_pthread_info->pCond, p_pthread_info->pMutex); 636e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_mutex_lock(p_pthread_info->pMutex); 637e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_cond_signal(p_pthread_info->pCond); 638e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ret = pthread_mutex_unlock(p_pthread_info->pMutex); 639e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_pthread_info->pMutex = NULL; 640e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project p_pthread_info->pCond = NULL; 641e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 642e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitForEvt[rtask] = flag; 643e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 644e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* protect OSWaitEvt[rtask] from modification from an other thread */ 645e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock(&gki_cb.os.thread_evt_mutex[rtask]); 646e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 647e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if 0 /* for clean scheduling we probably should always call pthread_cond_wait() */ 648e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Check if anything in any of the mailboxes. There is a potential race condition where OSTaskQFirst[rtask] 649e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project has been modified. however this should only result in addtional call to pthread_cond_wait() but as 650e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project the cond is met, it will exit immediately (depending on schedulling) */ 651e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][0]) 652e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_0_EVT_MASK; 653e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][1]) 654e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_1_EVT_MASK; 655e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][2]) 656e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_2_EVT_MASK; 657e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][3]) 658e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_3_EVT_MASK; 659e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 660e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 661e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (!(gki_cb.com.OSWaitEvt[rtask] & flag)) 662e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 663e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (timeout) 664e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 665e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // timeout = GKI_MS_TO_TICKS(timeout); /* convert from milliseconds to ticks */ 666e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 667e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* get current system time */ 668e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // clock_gettime(CLOCK_MONOTONIC, &currSysTime); 669e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // abstime.tv_sec = currSysTime.time; 670e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm; 671e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project clock_gettime(CLOCK_MONOTONIC, &abstime); 672e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 673e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* add timeout */ 674e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project sec = timeout / 1000; 675e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project nano_sec = (timeout % 1000) * NANOSEC_PER_MILLISEC; 676e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_nsec += nano_sec; 677e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (abstime.tv_nsec > NSEC_PER_SEC) 678e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 679e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_sec += (abstime.tv_nsec / NSEC_PER_SEC); 680e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_nsec = abstime.tv_nsec % NSEC_PER_SEC; 681e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 682e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project abstime.tv_sec += sec; 683e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 684e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_timedwait_monotonic(&gki_cb.os.thread_evt_cond[rtask], 685e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project &gki_cb.os.thread_evt_mutex[rtask], &abstime); 686e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 687e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 688e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 689e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 690e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_wait(&gki_cb.os.thread_evt_cond[rtask], &gki_cb.os.thread_evt_mutex[rtask]); 691e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 692e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 693e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* TODO: check, this is probably neither not needed depending on phtread_cond_wait() implmentation, 694e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project e.g. it looks like it is implemented as a counter in which case multiple cond_signal 695e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project should NOT be lost! */ 696e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project // we are waking up after waiting for some events, so refresh variables 697e9df6ba5a8fcccf306a80b1670b423be8fe7746The 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 698e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][0]) 699e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_0_EVT_MASK; 700e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][1]) 701e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_1_EVT_MASK; 702e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][2]) 703e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_2_EVT_MASK; 704e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSTaskQFirst[rtask][3]) 705e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] |= TASK_MBOX_3_EVT_MASK; 706e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 707e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.OSRdyTbl[rtask] == TASK_DEAD) 708e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 709e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] = 0; 710e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* unlock thread_evt_mutex as pthread_cond_wait() does auto lock when cond is met */ 711e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.thread_evt_mutex[rtask]); 712e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, "GKI TASK_DEAD received. exit thread %d...", rtask ); 713e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 714e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.os.thread_id[rtask] = 0; 715e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_exit(NULL); 716e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (EVENT_MASK(GKI_SHUTDOWN_EVT)); 717e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 718e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 719e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 720e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Clear the wait for event mask */ 721e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitForEvt[rtask] = 0; 722e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 723e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Return only those bits which user wants... */ 724e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project evt = gki_cb.com.OSWaitEvt[rtask] & flag; 725e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 726e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Clear only those bits which user wants... */ 727e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[rtask] &= ~flag; 728e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 729e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* unlock thread_evt_mutex as pthread_cond_wait() does auto lock mutex when cond is met */ 730e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.thread_evt_mutex[rtask]); 731e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_4("GKI_wait %d %x %d %x resumed", rtask, flag, timeout, evt); 732e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 733e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (evt); 734e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 735e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 736e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 737e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 738e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 739e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_delay 740e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 741e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to sleep unconditionally 742e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** for a specified amount of time. The duration is in milliseconds 743e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 744e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: timeout - (input) the duration in milliseconds 745e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 746e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 747e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 748e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 749e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 750e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_delay (UINT32 timeout) 751e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 752e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 rtask = GKI_get_taskid(); 753e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project struct timespec delay; 754e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int err; 755e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 756e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_delay %d %d", rtask, timeout); 757e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 758e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_sec = timeout / 1000; 759e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project delay.tv_nsec = 1000 * 1000 * (timeout%1000); 760e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 761e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* [u]sleep can't be used because it uses SIGALRM */ 762e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 763e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project do { 764e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project err = nanosleep(&delay, &delay); 765e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } while (err < 0 && errno ==EINTR); 766e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 767e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Check if task was killed while sleeping */ 768e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* NOTE 769e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** if you do not implement task killing, you do not 770e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ** need this check. 771e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project */ 772e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (rtask && gki_cb.com.OSRdyTbl[rtask] == TASK_DEAD) 773e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 774e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 775e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 776e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_delay %d %d done", rtask, timeout); 777e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 778e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 779e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 780e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 781e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 782e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 783e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_send_event 784e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 785e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to send events to other 786e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** tasks. Tasks can also send events to themselves. 787e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 788e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) The id of the task to which the event has to 789e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** be sent 790e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** event - (input) The event that has to be sent 791e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 792e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 793e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, else GKI_FAILURE 794e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 795e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 796e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_send_event (UINT8 task_id, UINT16 event) 797e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 798e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_send_event %d %x", task_id, event); 799e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 800e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* use efficient coding to avoid pipeline stalls */ 801e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id < GKI_MAX_TASKS) 802e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 803e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* protect OSWaitEvt[task_id] from manipulation in GKI_wait() */ 804e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock(&gki_cb.os.thread_evt_mutex[task_id]); 805e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 806e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Set the event bit */ 807e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSWaitEvt[task_id] |= event; 808e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 809e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_signal(&gki_cb.os.thread_evt_cond[task_id]); 810e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 811e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.thread_evt_mutex[task_id]); 812e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 813e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_send_event %d %x done", task_id, event); 814e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return ( GKI_SUCCESS ); 815e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 816e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_FAILURE); 817e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 818e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 819e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 820e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 821e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 822e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_isend_event 823e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 824e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called from ISRs to send events to other 825e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** tasks. The only difference between this function and GKI_send_event 826e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** is that this function assumes interrupts are already disabled. 827e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 828e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) The destination task Id for the event. 829e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** event - (input) The event flag 830e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 831e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, else GKI_FAILURE 832e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 833e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 834e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 835e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put your code here, otherwise you can delete the entire 836e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** body of the function. 837e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 838e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 839e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_isend_event (UINT8 task_id, UINT16 event) 840e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 841e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 842e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_isend_event %d %x", task_id, event); 843e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_isend_event %d %x done", task_id, event); 844e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return GKI_send_event(task_id, event); 845e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 846e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 847e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 848e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 849e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 850e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_get_taskid 851e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 852e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function gets the currently running task ID. 853e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 854e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns task ID 855e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 856e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE The Widcomm upper stack and profiles may run as a single task. 857e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** If you only have one GKI task, then you can hard-code this 858e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** function to return a '1'. Otherwise, you should have some 859e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** OS-specific method to determine the current task. 860e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 861e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 862e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_get_taskid (void) 863e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 864e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int i; 865e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 866e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_t thread_id = pthread_self( ); 867e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (i = 0; i < GKI_MAX_TASKS; i++) { 868e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.os.thread_id[i] == thread_id) { 869e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_get_taskid %x %d done", thread_id, i); 870e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return(i); 871e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 872e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 873e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 874e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_get_taskid: thread id = %x, task id = -1", thread_id); 875e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 876e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return(-1); 877e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 878e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 879e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 880e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 881e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_map_taskname 882e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 883e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function gets the task name of the taskid passed as arg. 884e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** If GKI_MAX_TASKS is passed as arg the currently running task 885e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** name is returned 886e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 887e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) The id of the task whose name is being 888e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** sought. GKI_MAX_TASKS is passed to get the name of the 889e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** currently running task. 890e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 891e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns pointer to task name 892e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 893e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE this function needs no customization 894e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 895e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 896e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectINT8 *GKI_map_taskname (UINT8 task_id) 897e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 898e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_map_taskname %d", task_id); 899e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 900e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (task_id < GKI_MAX_TASKS) 901e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 902e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_2("GKI_map_taskname %d %s done", task_id, gki_cb.com.OSTName[task_id]); 903e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (gki_cb.com.OSTName[task_id]); 904e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 905e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else if (task_id == GKI_MAX_TASKS ) 906e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 907e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (gki_cb.com.OSTName[GKI_get_taskid()]); 908e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 909e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 910e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 911e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return "BAD"; 912e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 913e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 914e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 915e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 916e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 917e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 918e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_enable 919e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 920e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function enables interrupts. 921e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 922e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 923e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 924e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 925e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_enable (void) 926e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 927e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_enable"); 928e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_unlock(&gki_cb.os.GKI_mutex); 929e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* pthread_mutex_xx is nesting save, no need for this: already_disabled = 0; */ 930e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("Leaving GKI_enable"); 931e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 932e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 933e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 934e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 935e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 936e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 937e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_disable 938e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 939e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function disables interrupts. 940e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 941e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 942e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 943e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 944e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 945e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_disable (void) 946e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 947e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project //GKI_TRACE_0("GKI_disable"); 948e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 949e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* pthread_mutex_xx is nesting save, no need for this: if (!already_disabled) { 950e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project already_disabled = 1; */ 951e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_lock(&gki_cb.os.GKI_mutex); 952e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/* } */ 953e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project //GKI_TRACE_0("Leaving GKI_disable"); 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_exception 961e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 962e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function throws an exception. 963e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** This is normally only called for a nonrecoverable error. 964e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 965e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: code - (input) The code for the error 966e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** msg - (input) The message that has to be logged 967e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 968e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 969e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 970e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 971e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 972e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_exception (UINT16 code, char *msg) 973e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 974e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT8 task_id; 975e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int i = 0; 976e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 977e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_0( "GKI_exception(): Task State Table"); 978e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 979e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for(task_id = 0; task_id < GKI_MAX_TASKS; task_id++) 980e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 981e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_3( "TASK ID [%d] task name [%s] state [%d]", 982e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project task_id, 983e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTName[task_id], 984e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id]); 985e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 986e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 987e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2("GKI_exception %d %s", code, msg); 988e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_0( "********************************************************************"); 989e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2( "* GKI_exception(): %d %s", code, msg); 990e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_0( "********************************************************************"); 991e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 992e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#if (GKI_DEBUG == TRUE) 993e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_disable(); 994e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 995e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (gki_cb.com.ExceptionCnt < GKI_MAX_EXCEPTION) 996e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 997e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project EXCEPTION_T *pExp; 998e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 999e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pExp = &gki_cb.com.Exception[gki_cb.com.ExceptionCnt++]; 1000e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pExp->type = code; 1001e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pExp->taskid = GKI_get_taskid(); 1002e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project strncpy((char *)pExp->msg, msg, GKI_MAX_EXCEPTION_MSGLEN - 1); 1003e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 1004e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1005e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_enable(); 1006e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#endif 1007e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1008e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_ERROR_2("GKI_exception %d %s done", code, msg); 1009e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1010e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1011e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1012e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1013e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1014e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1015e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1016e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1017e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_get_time_stamp 1018e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1019e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function formats the time into a user area 1020e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1021e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: tbuf - (output) the address to the memory containing the 1022e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** formatted time 1023e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1024e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns the address of the user area containing the formatted time 1025e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** The format of the time is ???? 1026e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1027e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is only called by OBEX. 1028e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1029e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1030e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectINT8 *GKI_get_time_stamp (INT8 *tbuf) 1031e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1032e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 ms_time; 1033e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 s_time; 1034e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 m_time; 1035e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project UINT32 h_time; 1036e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project INT8 *p_out = tbuf; 1037e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1038e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSTicks = times(0); 1039e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ms_time = GKI_TICKS_TO_MS(gki_cb.com.OSTicks); 1040e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project s_time = ms_time/100; /* 100 Ticks per second */ 1041e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project m_time = s_time/60; 1042e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project h_time = m_time/60; 1043e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1044e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ms_time -= s_time*100; 1045e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project s_time -= m_time*60; 1046e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project m_time -= h_time*60; 1047e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1048e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((h_time / 10) + '0'); 1049e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((h_time % 10) + '0'); 1050e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1051e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((m_time / 10) + '0'); 1052e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((m_time % 10) + '0'); 1053e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1054e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((s_time / 10) + '0'); 1055e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((s_time % 10) + '0'); 1056e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1057e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((ms_time / 10) + '0'); 1058e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = (INT8)((ms_time % 10) + '0'); 1059e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out++ = ':'; 1060e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *p_out = 0; 1061e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1062e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (tbuf); 1063e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1064e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1065e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1066e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1067e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1068e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_register_mempool 1069e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1070e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function registers a specific memory pool. 1071e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1072e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: p_mem - (input) pointer to the memory pool 1073e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1074e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1075e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1076e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1077e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If your OS has different memory pools, you 1078e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** can tell GKI the pool to use by calling this function. 1079e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1080e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1081e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_register_mempool (void *p_mem) 1082e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1083e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.p_user_mempool = p_mem; 1084e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1085e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 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** Function GKI_os_malloc 1091e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1092e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function allocates memory 1093e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1094e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: size - (input) The size of the memory that has to be 1095e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** allocated 1096e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1097e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns the address of the memory allocated, or NULL if failed 1098e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1099e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is called by the Widcomm stack when 1100e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** dynamic memory allocation is used. (see dyn_mem.h) 1101e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1102e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1103e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid *GKI_os_malloc (UINT32 size) 1104e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1105e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (malloc(size)); 1106e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1107e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1108e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1109e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1110e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_os_free 1111e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1112e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function frees memory 1113e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1114e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: size - (input) The address of the memory that has to be 1115e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** freed 1116e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1117e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1118e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1119e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1120e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. It is only called from within GKI if dynamic 1121e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1122e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1123e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_os_free (void *p_mem) 1124e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1125e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if(p_mem != NULL) 1126e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project free(p_mem); 1127e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1128e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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_suspend_task() 1134e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1135e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function suspends the task specified in the argument. 1136e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1137e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) the id of the task that has to suspended 1138e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1139e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK, else GKI_FAILURE 1140e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1141e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1142e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to implement task suspension capability, 1143e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here. 1144e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1145e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1146e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_suspend_task (UINT8 task_id) 1147e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1148e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_suspend_task %d - NOT implemented", task_id); 1149e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1150e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1151e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_suspend_task %d done", task_id); 1152e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1153e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_SUCCESS); 1154e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1155e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1156e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1157e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1158e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1159e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_resume_task() 1160e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1161e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function resumes the task specified in the argument. 1162e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1163e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) the id of the task that has to resumed 1164e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1165e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns GKI_SUCCESS if all OK 1166e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1167e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1168e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to implement task suspension capability, 1169e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here. 1170e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1171e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1172e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source ProjectUINT8 GKI_resume_task (UINT8 task_id) 1173e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1174e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_resume_task %d - NOT implemented", task_id); 1175e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1176e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1177e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_resume_task %d done", task_id); 1178e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1179e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return (GKI_SUCCESS); 1180e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1181e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1182e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1183e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1184e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1185e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_exit_task 1186e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1187e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to stop a GKI task. 1188e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1189e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters: task_id - (input) the id of the task that has to be stopped 1190e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1191e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1192e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1193e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1194e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 1195e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put specific code here to kill a task. 1196e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1197e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1198e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_exit_task (UINT8 task_id) 1199e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1200e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_disable(); 1201e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project gki_cb.com.OSRdyTbl[task_id] = TASK_DEAD; 1202e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1203e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project /* Destroy mutex and condition variable objects */ 1204e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.thread_evt_mutex[task_id]); 1205e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_destroy (&gki_cb.os.thread_evt_cond[task_id]); 1206e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_mutex_destroy(&gki_cb.os.thread_timeout_mutex[task_id]); 1207e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project pthread_cond_destroy (&gki_cb.os.thread_timeout_cond[task_id]); 1208e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1209e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_enable(); 1210e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1211e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project //GKI_send_event(task_id, EVENT_MASK(GKI_SHUTDOWN_EVT)); 1212e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1213e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_1("GKI_exit_task %d done", task_id); 1214e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1215e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1216e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1217e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1218e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1219e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1220e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_sched_lock 1221e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1222e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to disable scheduler 1223e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** task context switching. 1224e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1225e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1226e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1227e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1228e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 1229e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put code here to tell the OS to disable context switching. 1230e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1231e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1232e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_sched_lock(void) 1233e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1234e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_sched_lock"); 12355c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen GKI_disable (); 1236e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 1237e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 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** Function GKI_sched_unlock 1243e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1244e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by tasks to enable scheduler switching. 1245e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1246e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 1247e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1248e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NOTE This function is NOT called by the Widcomm stack and 1249e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** profiles. If you want to use it in your own implementation, 1250e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** put code here to tell the OS to re-enable context switching. 1251e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1252e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1253e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_sched_unlock(void) 1254e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1255e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project GKI_TRACE_0("GKI_sched_unlock"); 12565c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen GKI_enable (); 1257e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1258e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1259e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1260e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1261e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_shiftdown 1262e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1263e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description shift memory down (to make space to insert a record) 1264e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1265e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1266e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_shiftdown (UINT8 *p_mem, UINT32 len, UINT32 shift_amount) 1267e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1268e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *ps = p_mem + len - 1; 1269e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *pd = ps + shift_amount; 1270e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT32 xx; 1271e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1272e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (xx = 0; xx < len; xx++) 1273e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *pd-- = *ps--; 1274e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1275e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1276e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 1277e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1278e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function GKI_shiftup 1279e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1280e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description shift memory up (to delete a record) 1281e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 1282e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1283e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid GKI_shiftup (UINT8 *p_dest, UINT8 *p_src, UINT32 len) 1284e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1285e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *ps = p_src; 1286e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT8 *pd = p_dest; 1287e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project register UINT32 xx; 1288e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1289e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project for (xx = 0; xx < len; xx++) 1290e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project *pd++ = *ps++; 1291e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1292e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1293e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 1294