SemN.h

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#ifndef TOOLS_H
#define TOOLS_H

#include <pthread.h>
#include <semaphore.h>

/*
 *  Synchronization features
 */

typedef struct semaphore
{
  sem_t semaphore;
} semaphore_t;

int semaphore_init(semaphore_t * sem, unsigned int value);
int semaphore_destroy(semaphore_t * sem);

void semaphore_P(semaphore_t * sem);
void semaphore_V(semaphore_t * sem);

#endif