*** empty log message ***

This commit is contained in:
glenux 2004-02-23 20:22:15 +00:00
parent 8bdac0866a
commit 058832884c
3 changed files with 30 additions and 0 deletions

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@ -75,6 +75,7 @@ typedef struct MsgQueueElem {
} msgQueueElem; } msgQueueElem;
typedef struct MsgQueue { typedef struct MsgQueue {
msgQueueId id;
int elemCounter; int elemCounter;
msgQueueElemId head; msgQueueElemId head;
msgQueueElemId tail; msgQueueElemId tail;

0
src/queueClose.c Normal file
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29
src/queueOpen.c Normal file
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@ -0,0 +1,29 @@
#include "libnazgul.h"
#include "ids.h"
void * queueOpen(msgQueueId queueId){
int queueFd;
void * queueAddr;
queueFd=shm_open(queueId,O_RDWR,SHM_DEFAULT_MODE);
if (queueFd == -1 ) {
NZG_ERROR("shm_open : msgQueue open",queueId);
goto ERROR;
}
queueAddr=mmap(NULL,
sizeof(msgQueue),
PROT_READ|PROT_WRITE,
MAP_SHARED,
queueFd,
0);
if( queueAddr == MAP_FAILED ) {
NZG_ERROR("mmap",queueId);
goto ERROR;
}
close(queueFd);
return queueAddr;
ERROR:
return NULL;
}