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107 lines
1.9 KiB
C
107 lines
1.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <semaphore.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <fcntl.h>
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#include "acquisitionManager.h"
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#include "msg.h"
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#include "iSensor.h"
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#include "multitaskingAccumulator.h"
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#include "iAcquisitionManager.h"
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#include "debug.h"
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//producer count storage
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volatile unsigned int producedCount = 0;
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pthread_t producers[4];
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static void *produce(void *params);
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/**
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* Semaphores and Mutex
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*/
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//TODO
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/*
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* Creates the synchronization elements.
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* @return ERROR_SUCCESS if the init is ok, ERROR_INIT otherwise
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*/
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static unsigned int createSynchronizationObjects(void);
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/*
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* Increments the produce count.
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*/
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static void incrementProducedCount(void);
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static unsigned int createSynchronizationObjects(void)
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{
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//TODO
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printf("[acquisitionManager]Semaphore created\n");
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return ERROR_SUCCESS;
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}
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static void incrementProducedCount(void)
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{
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//TODO
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}
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unsigned int getProducedCount(void)
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{
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unsigned int p = 0;
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//TODO
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return p;
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}
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MSG_BLOCK getMessage(void){
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//TODO
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}
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//TODO create accessors to limit semaphore and mutex usage outside of this C module.
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unsigned int acquisitionManagerInit(void)
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{
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unsigned int i;
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printf("[acquisitionManager]Synchronization initialization in progress...\n");
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fflush( stdout );
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if (createSynchronizationObjects() == ERROR_INIT)
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return ERROR_INIT;
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printf("[acquisitionManager]Synchronization initialization done.\n");
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for (i = 0; i < PRODUCER_COUNT; i++)
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{
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//TODO
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}
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return ERROR_SUCCESS;
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}
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void acquisitionManagerJoin(void)
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{
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unsigned int i;
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for (i = 0; i < PRODUCER_COUNT; i++)
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{
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//TODO
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}
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//TODO
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printf("[acquisitionManager]Semaphore cleaned\n");
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}
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void *produce(void* params)
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{
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D(printf("[acquisitionManager]Producer created with id %d\n", gettid()));
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unsigned int i = 0;
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while (i < PRODUCER_LOOP_LIMIT)
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{
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i++;
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sleep(PRODUCER_SLEEP_TIME+(rand() % 5));
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//TODO
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}
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printf("[acquisitionManager] %d termination\n", gettid());
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//TODO
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} |