37 lines
698 B
C
37 lines
698 B
C
#include "libnazgul.h"
|
|
#include "ids.h"
|
|
|
|
#define DEBUG 0
|
|
|
|
int msgPoolDataTabUnlock(msgSpace * space)
|
|
{
|
|
int semval;
|
|
sem_t *poolDataTabSemFd;
|
|
if (DEBUG) {
|
|
printf("Unlocking %s\n", space->poolDataTabSemId);
|
|
}
|
|
poolDataTabSemFd = sem_open(space->poolDataTabSemId, O_CREAT,
|
|
SEM_DEFAULT_MODE, 1);
|
|
if (poolDataTabSemFd == SEM_FAILED) {
|
|
NZG_ERROR("sem_open", space->poolDataTabSemId);
|
|
goto ERROR;
|
|
}
|
|
|
|
if (sem_post(poolDataTabSemFd) == -1) {
|
|
NZG_ERROR("sem_post", space->poolDataTabSemId);
|
|
goto ERROR;
|
|
}
|
|
|
|
semval = 0;
|
|
sem_getvalue(poolDataTabSemFd, &semval);
|
|
if (DEBUG) {
|
|
printf("(AfternValue:%d)\n", semval);
|
|
}
|
|
|
|
sem_close(poolDataTabSemFd);
|
|
|
|
return 0;
|
|
ERROR:
|
|
return -1;
|
|
}
|