34 lines
604 B
C
34 lines
604 B
C
#include "libnazgul.h"
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#include "ids.h"
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// cree un nouvel elemen
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void * msgSpaceListElemOpen(msgSpaceListElemId listElemId){
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int listElemFd;
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void * listElemAddr;
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listElemFd=shm_open(listElemId,O_RDWR,SHM_DEFAULT_MODE);
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if (listElemFd == -1 ) {
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NZG_ERROR("shm_open : msgSpaceListElem open",listElemId);
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goto ERROR;
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}
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listElemAddr=mmap(NULL,
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sizeof(msgQueueElem),
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PROT_READ|PROT_WRITE,
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MAP_SHARED,
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listElemFd,
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0);
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if( listElemAddr == MAP_FAILED ) {
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NZG_ERROR("mmap",listElemId);
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goto ERROR;
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}
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close(listElemFd);
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return listElemAddr;
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ERROR:
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return NULL;
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};
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