Diff: pal/Source/PAL-Impl/Modules/RTOS/pal_rtos.c

Revision:

0:dbad57390bd1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pal/Source/PAL-Impl/Modules/RTOS/pal_rtos.c	Sun May 14 18:37:05 2017 +0000
@@ -0,0 +1,319 @@
+/*
+* Copyright (c) 2016 ARM Limited. All rights reserved.
+* SPDX-License-Identifier: Apache-2.0
+* Licensed under the Apache License, Version 2.0 (the License); you may
+* not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an AS IS BASIS, WITHOUT
+* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+
+#include "pal_rtos.h"
+#include "pal_plat_rtos.h"
+
+#if PAL_UNIQUE_THREAD_PRIORITY
+//! Threads priorities array.
+uint8_t g_palThreadPriorities[PAL_MAX_NUMBER_OF_THREADS] = {0};
+#endif //PAL_UNIQUE_THREAD_PRIORITY
+
+void pal_osReboot(void)
+{
+    pal_plat_osReboot();
+}
+
+uint32_t pal_osKernelSysTick(void)
+{
+    uint32_t result;
+    result = pal_plat_osKernelSysTick();
+    return result;
+}
+
+
+uint64_t pal_osKernelSysTick64(void)
+{
+
+#if PAL_RTOS_64BIT_TICK_SUPPORTED
+    uint64_t result;
+    result = pal_plat_osKernelSysTick64();
+    return result;
+#else
+    static uint64_t lastValue = 0;
+    static uint64_t wraparoundsDetected = 0;
+    const uint64_t one = 1;
+    uint64_t tmp = pal_plat_osKernelSysTick() + (wraparoundsDetected << 32);
+    if (tmp < lastValue) //erez's "wraparound algorithm" if we detect a wrap around add 1 to the higher 32 bits
+    {
+        tmp = tmp + (one << 32);
+        wraparoundsDetected++;
+    }
+    lastValue = tmp;
+    return (uint64_t)tmp;
+#endif
+}
+
+uint64_t pal_osKernelSysTickMicroSec(uint64_t microseconds)
+{
+    uint64_t result;
+    result = pal_plat_osKernelSysTickMicroSec(microseconds);
+    return result;
+}
+
+uint64_t pal_osKernelSysMilliSecTick(uint64_t sysTicks)
+{
+    uint64_t result;
+    result = pal_plat_osKernelSysMilliSecTick(sysTicks);
+    return result;
+}
+
+uint64_t pal_osKernelSysTickFrequency(void)
+{
+    uint64_t result;
+    result = pal_plat_osKernelSysTickFrequency();
+    return result;
+}
+
+palStatus_t pal_osThreadCreate(palThreadFuncPtr function, void* funcArgument, palThreadPriority_t priority, uint32_t stackSize, uint32_t* stackPtr, palThreadLocalStore_t* store, palThreadID_t* threadID)
+{
+    palStatus_t status = PAL_SUCCESS;
+
+#if PAL_UNIQUE_THREAD_PRIORITY
+    //! check if the priority have been used by other thread before
+    if(PAL_osPriorityError == priority)
+    {
+        status = PAL_ERR_INVALID_ARGUMENT;
+    }
+
+    if ((PAL_SUCCESS == status) && (g_palThreadPriorities[priority+PRIORYT_INDEX_OFFSET]))
+    {
+        *threadID = NULLPTR;
+        status = PAL_ERR_RTOS_PRIORITY;
+    }
+#endif //PAL_IGNORE_UNIQUE_THREAD_PRIORITY
+
+    if (PAL_SUCCESS == status)
+    {
+        status = pal_plat_osThreadCreate(function, funcArgument, priority, stackSize, stackPtr, store, threadID);
+    }       
+    return status;
+}
+
+palStatus_t pal_osThreadTerminate(palThreadID_t* threadID)
+{
+    palStatus_t status;
+    status = pal_plat_osThreadTerminate(threadID);
+    return status;
+}
+
+palThreadID_t pal_osThreadGetId(void)
+{
+    palThreadID_t result;
+    result = pal_plat_osThreadGetId();
+    return result;
+}
+
+void*  pal_osThreadGetLocalStore(void)
+{
+    void* result;
+    result = pal_plat_osThreadGetLocalStore();
+    return result;
+}
+
+palStatus_t pal_osDelay(uint32_t milliseconds)
+{
+    palStatus_t status;
+    status = pal_plat_osDelay(milliseconds);
+    return status;
+}
+
+
+palStatus_t pal_osTimerCreate(palTimerFuncPtr function, void* funcArgument, palTimerType_t timerType, palTimerID_t* timerID)
+{
+    palStatus_t status;
+    status = pal_plat_osTimerCreate(function, funcArgument, timerType, timerID);
+    return status;
+}
+
+palStatus_t pal_osTimerStart(palTimerID_t timerID, uint32_t millisec)
+{
+    palStatus_t status;
+    status = pal_plat_osTimerStart(timerID, millisec);
+    return status;
+}
+
+palStatus_t pal_osTimerStop(palTimerID_t timerID)
+{
+    palStatus_t status;
+    status = pal_plat_osTimerStop(timerID);
+    return status;
+}
+
+palStatus_t pal_osTimerDelete(palTimerID_t* timerID)
+{
+    palStatus_t status;
+    status = pal_plat_osTimerDelete(timerID);
+    return status;
+}
+
+palStatus_t pal_osMutexCreate(palMutexID_t* mutexID)
+{
+    palStatus_t status;
+    status = pal_plat_osMutexCreate(mutexID);
+    return status;
+}
+
+palStatus_t pal_osMutexWait(palMutexID_t mutexID, uint32_t millisec)
+{
+    palStatus_t status;
+    status = pal_plat_osMutexWait(mutexID, millisec);
+    return status;
+}
+
+palStatus_t pal_osMutexRelease(palMutexID_t mutexID)
+{
+    palStatus_t status;
+    status = pal_plat_osMutexRelease(mutexID);
+    return status;
+}
+
+palStatus_t pal_osMutexDelete(palMutexID_t* mutexID)
+{
+    palStatus_t status;
+    status = pal_plat_osMutexDelete(mutexID);
+    return status;
+}
+palStatus_t pal_osSemaphoreCreate(uint32_t count, palSemaphoreID_t* semaphoreID)
+{
+    palStatus_t status;
+    status = pal_plat_osSemaphoreCreate(count, semaphoreID);
+    return status;
+}
+
+palStatus_t pal_osSemaphoreWait(palSemaphoreID_t semaphoreID, uint32_t millisec,  int32_t* countersAvailable)
+{
+    palStatus_t status;
+    status = pal_plat_osSemaphoreWait(semaphoreID, millisec, countersAvailable);
+    return status;
+}
+
+palStatus_t pal_osSemaphoreRelease(palSemaphoreID_t semaphoreID)
+{
+    palStatus_t status;
+    status = pal_plat_osSemaphoreRelease(semaphoreID);
+    return status;
+}
+
+palStatus_t pal_osSemaphoreDelete(palSemaphoreID_t* semaphoreID)
+{
+    palStatus_t status;
+    status = pal_plat_osSemaphoreDelete(semaphoreID);
+    return status;
+}
+
+palStatus_t pal_osPoolCreate(uint32_t blockSize, uint32_t blockCount, palMemoryPoolID_t* memoryPoolID)
+{
+    palStatus_t status;
+    status = pal_plat_osPoolCreate(blockSize, blockCount, memoryPoolID);
+    return status;
+}
+
+void* pal_osPoolAlloc(palMemoryPoolID_t memoryPoolID)
+{
+    void* result;
+    result = pal_plat_osPoolAlloc(memoryPoolID);
+    return result;
+}
+
+void* pal_osPoolCAlloc(palMemoryPoolID_t memoryPoolID)
+{
+    void* result;
+    //TODO(nirson01): debug print in case of failed alloc?
+    result = pal_plat_osPoolCAlloc(memoryPoolID);
+    return result;
+}
+
+palStatus_t pal_osPoolFree(palMemoryPoolID_t memoryPoolID, void* block)
+{
+    palStatus_t status;
+    //TODO(nirson01): debug print in case of failed alloc?
+    status = pal_plat_osPoolFree(memoryPoolID, block);
+    return status;
+}
+
+palStatus_t pal_osPoolDestroy(palMemoryPoolID_t* memoryPoolID)
+{
+    palStatus_t status;
+    status = pal_plat_osPoolDestroy(memoryPoolID);  
+    return status;
+}
+
+palStatus_t pal_osMessageQueueCreate(uint32_t messageQSize, palMessageQID_t* messageQID)
+{
+    palStatus_t status;
+    status = pal_plat_osMessageQueueCreate(messageQSize, messageQID);
+    return status;
+}
+
+palStatus_t pal_osMessagePut(palMessageQID_t messageQID, uint32_t info, uint32_t timeout)
+{
+    palStatus_t status;
+    status = pal_plat_osMessagePut(messageQID, info, timeout);
+    return status;
+}
+
+palStatus_t pal_osMessageGet(palMessageQID_t messageQID, uint32_t timeout, uint32_t* messageValue)
+{
+    palStatus_t status;
+    status = pal_plat_osMessageGet(messageQID, timeout, messageValue);
+    return status;
+}
+
+palStatus_t pal_osMessageQueueDestroy(palMessageQID_t* messageQID)
+{
+    palStatus_t status;
+    status = pal_plat_osMessageQueueDestroy(messageQID);
+    return status;
+}
+
+int32_t pal_osAtomicIncrement(int32_t* valuePtr, int32_t increment)
+{
+    int32_t result;
+    result = pal_plat_osAtomicIncrement(valuePtr, increment);
+    return result;
+}
+
+
+
+#ifdef DEBUG
+#include "stdarg.h"
+#endif
+
+void dbgPrintf( const char* function, uint32_t line, const char * format, ... )
+{
+#ifdef DEBUG
+    static palMutexID_t printfMutex = NULLPTR;
+
+    va_list args;
+    if (!printfMutex)
+    {
+        pal_osMutexCreate(&printfMutex);
+    }
+    pal_osMutexWait(printfMutex, PAL_MAX_UINT32);
+#ifdef VERBOSE
+    pal_plat_printf("%s:%ld\t",function,line);
+#endif
+    va_start (args, format);
+    pal_plat_vprintf (format, args);
+    va_end (args);
+    pal_osMutexRelease(printfMutex);
+#endif
+}
+
+
+