31 lines
671 B
C
31 lines
671 B
C
#include "libnazgul.h"
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#include "ids.h"
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int msgQueueElemCreate(msgQueueElemId finalQueueElemId,
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msgQueueId queueId, int counter)
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{
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msgQueueElemId queueElemId;
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int queueElemFd;
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msgQueueElemIdIntern(queueElemId, queueId, counter);
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strcpy(finalQueueElemId, queueElemId);
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queueElemFd = shm_open(queueElemId,
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O_RDWR | O_CREAT | O_EXCL | O_TRUNC,
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SHM_DEFAULT_MODE);
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if (queueElemFd == -1) {
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NZG_ERROR("shm_open : msgQueueElem creation", queueElemId);
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goto ERROR;
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}
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if (ftruncate(queueElemFd, sizeof(msgQueueElem)) < 0) {
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NZG_ERROR("ftruncate", queueElemId);
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goto ERROR;
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}
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close(queueElemFd);
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return 0;
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ERROR:
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return -1;
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}
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