38 lines
1,002 B
C
38 lines
1,002 B
C
#include "libnazgul.h"
|
|
#include "ids.h"
|
|
|
|
int msgBufferInfoTabCreate(
|
|
msgSpaceId externId,
|
|
msgPoolData * poolDataTabAddr,
|
|
int poolIdx,
|
|
int bufferNb) {
|
|
|
|
int bufferInfoTabFd;
|
|
msgBufferInfoTabId bufferInfoTabId;
|
|
|
|
/* creation des infos sur buffers DEBUT */
|
|
if (msgBufferInfoTabIdIntern(bufferInfoTabId,externId,poolIdx) == -1){
|
|
NZG_ERROR("msgPoolId creation",bufferInfoTabId);
|
|
return -1;
|
|
}
|
|
|
|
bufferInfoTabFd=shm_open(bufferInfoTabId,O_RDWR|O_CREAT|O_EXCL|O_TRUNC,MSGSPACE_DEFAULT_MODE);
|
|
if (bufferInfoTabFd == -1 ) {
|
|
fprintf( stderr, "msgInfoTab : %s creation failed: %s\n",bufferInfoTabId,
|
|
strerror( errno ) );
|
|
return -1;
|
|
}
|
|
if (ftruncate(bufferInfoTabFd, bufferNb*sizeof(msgBufferInfo)) == -1){
|
|
fprintf( stderr, "msgBufferInfoTab resizing failed: %s\n",
|
|
strerror( errno ) );
|
|
return -1;
|
|
}
|
|
close(bufferInfoTabFd);
|
|
/* creation des infos sur buffers FIN */
|
|
|
|
msgBufferInfoTabInit(poolDataTabAddr,poolIdx);
|
|
|
|
return -1;NZG_ERROR("munmap",bufferInfoTabId);
|
|
return -1;
|
|
}
|