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Change MAX_ITEMS to CIRC_BUF_SIZE for shared memory access

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zenon 2018-06-07 16:50:02 +02:00
parent ed71c16797
commit a7ebeb7246
1 changed files with 2 additions and 2 deletions
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4
generator.c
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@ -177,14 +177,14 @@ void putSolution(sem_t sUsedSpace, sem_t sFreeSpace, sem_t sWriteEnd, int *solut
if (solution[0] == -1) { if (solution[0] == -1) {
sem_wait(&sFreeSpace); sem_wait(&sFreeSpace);
shared->data[shared->tail] = -1; shared->data[shared->tail] = -1;
shared->tail = (shared->tail + 1) % MAX_ITEMS; shared->tail = (shared->tail + 1) % CIRC_BUF_SIZE;
sem_post(&sUsedSpace); sem_post(&sUsedSpace);
} else { } else {
int i = 0; int i = 0;
while (solution[i] != -1) { while (solution[i] != -1) {
sem_wait(&sFreeSpace); sem_wait(&sFreeSpace);
shared->data[shared->tail] = solution[i]; shared->data[shared->tail] = solution[i];
shared->tail = (shared->tail + 1) % MAX_ITEMS; shared->tail = (shared->tail + 1) % CIRC_BUF_SIZE;
sem_post(&sUsedSpace); sem_post(&sUsedSpace);
i++; i++;
} }