31 lines
571 B
C
31 lines
571 B
C
#include "libnazgul.h"
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#include "ids.h"
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void *msgSpaceListOpen()
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{
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int listFd;
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void *listAddr;
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msgSpaceListId spaceListId;
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strcpy(spaceListId, DEFAULT_MSGSPACELISTID);
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listFd = shm_open(spaceListId, O_RDWR, SHM_DEFAULT_MODE);
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if (listFd == -1) {
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NZG_ERROR("shm_open : msgSpaceList open", spaceListId);
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goto ERROR;
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}
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listAddr = mmap(NULL,
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sizeof(msgSpaceList),
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PROT_READ | PROT_WRITE, MAP_SHARED, listFd, 0);
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if (listAddr == MAP_FAILED) {
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NZG_ERROR("mmap", spaceListId);
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goto ERROR;
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}
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close(listFd);
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return listAddr;
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ERROR:
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return NULL;
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}
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