R_RTOS
0.1
DistributedRealTimeOperatingSystemfortheARMCortexMArchitecture
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#include "R_RTOS_sem.h"
#include "R_RTOS_task.h"
#include "R_RTOS_BitMagic.h"
#include "R_RTOS_memMngr.h"
Functions | |
RetCode | sem_InitSems (void) |
Initialize the semaphore functionality. More... | |
static RetCode | sem_InsertTskSemQ (PSem const pSem, const SemNr semNr, PTskTCB const pTskToIns) |
Insert the given Task into the Semaphore's wait queue. More... | |
static TskID | sem_GetNextTskSemQ (PSem const pSem, const SemNr semNr) |
Retrieve the next Task from the Semaphore's wait queue. More... | |
RetCode | sem_initBinSem (const SemNr semNr) |
Initialize the Semaphore corresponding to the given number as a Binary Semaphore. More... | |
RetCode | sem_initCntSem (const SemNr semNr, const SemCntr ressourceCntr) |
Initialize the Semaphore corresponding to the given number as a counting Semaphore. More... | |
RetCode | sem_wait (const SemNr semNr, PTskTCB const tsk, const SysTicks maxSysTicksToWait) |
Request access to the resource guarded by the Semaphore corresponding to the given number. More... | |
RetCode | sem_Tsksignal (const SemNr semNr, PTskTCB const tsk) |
Signal the Semaphore from Task context. See sem_signal. More... | |
RetCode | sem_signal (const SemNr semNr) |
Signal the Semaphore to make its resources available again. More... | |
RetCode | sem_DeleteTskSemQ (PTskTCB const tsk) |
Delete a SemLst entry from the semaphore queue. More... | |
Variables | |
static Sem | ar_Sems [AMOUNT_OF_SEMS] |
Contains all semaphores. | |
static volatile TskID | ar_SemsWaitQueue [AMOUNT_OF_SEMS] |
Contains the TskID of the start of the respective semaphore's wait queue. | |
static volatile MemPoolID | memPoolID_SEM |
ID of the memory pool memory allocation request of semaphores are served from. | |