higepi/M2_SETI
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Test and Set 2

Browse source
This commit is contained in:
stersky 2022-11-22 15:13:53 +01:00
parent 33f71e89f6
commit ea7a712728
1 changed files with 15 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
T2/tp/exercice-1/acquisitionManagerTestAndSet.c
View file

@ -11,7 +11,6 @@
#include "iAcquisitionManager.h"
#include "debug.h"
#include <stdatomic.h>
#include <sys/syscall.h>
#define gettid() syscall(SYS_gettid)
@ -73,21 +72,19 @@ static void pCountLockRelease(){
static unsigned int createSynchronizationObjects(void)
{
//Initialisation des sémaphores
semaphore_libre = sem_open("/acquisitionManager_semLibre", O_CREAT, 0644, BUFFER_SIZE);
if (semaphore_libre == SEM_FAILED)
{
perror("[sem_open");
return ERROR_INIT;
int error;
//TODO DONE
if((error = sem_init(&semaphore_libre, 0, BUFFER_SIZE)) < 0){
printf("[acquisitionManager]Semaphore L Error No. %d\n",error);
return error;
}
semaphore_occupe = sem_open("/acquisitionManager_semLibre", O_CREAT, 0644, 0);
if (semaphore_occupe == SEM_FAILED)
{
perror("[sem_open");
return ERROR_INIT;
if((error = sem_init(&semaphore_occupe, 0, 0)) < 0){
printf("[acquisitionManager]Semaphore O Error No. %d\n",error);
return error;
}
//----Fin de l'initialisation sémaphore -----
printf("[acquisitionManager]Semaphore created\n");
return ERROR_SUCCESS;
}