*** empty log message ***

src/get.c

@@ -26,7 +26,10 @@ void * msgGet(msgSpace * space,int queueIndex,int option){
   msgQueueIdIntern(queueId,space->externId,queueIndex);
   // ouvrir la file
   queue = msgQueueOpen(queueId);
-
+  if (queue==NULL){
+	NZG_ERROR("msgQueueOpen",queueId);
+	goto ERROR;
+  }
   // recupérer l'id de l'ancien element...
   msgQueueRem(queue, oldElemId);
 

src/proto.h

@@ -40,6 +40,8 @@ int spaceListElemIdIntern(msgSpaceListElemId elemListId, msgSpaceId externId);
 int msgPoolCreate(msgSpaceId externId, int poolIdx, int buffNb, int buffSize);
 /* poolDataTabClose.c */
 int msgPoolDataTabClose(msgSpace *space, void *addr);
+/* poolDataTabCreate.c */
+void *msgPoolDataTabCreate(msgSpace *space);
 /* poolDataTabLock.c */
 int msgPoolDataTabLock(msgSpace *space);
 /* poolDataTabOpen.c */

src/spaceCreate.c

@@ -21,19 +21,18 @@ msgSpace * msgSpaceCreate(
   msgSpaceId nzgId;
   /* msgSpaceList mSList;  */
   int mSFd; // shm file descriptor
-  int mSPoolDataFd; // shm file descriptor
+   int i;
-  int i;
   static int mSIdNum=-1;
-  msgSpace * mSAddr;
+  msgSpace * space;
 
   msgPoolDataTabId poolDataTabId;
-  msgPoolData * mSPoolDataAddr; 
+  msgPoolData * poolDataTabAddr; 
   msgBufferInfoTabId bufferInfoTabId;
   msgPoolId poolId;
   sem_t * mSDataTabSemFd;
 
   mSIdNum++;
-  mSAddr=NULL;
+  space=NULL;
   /** recuperation de la liste des msgSpace **/
   /* (creation si elle n'existe pas */
 
@@ -54,114 +53,92 @@ msgSpace * msgSpaceCreate(
   }
 
   /* on redimentionne l'element */
-  if (ftruncate(mSFd, sizeof(* mSAddr)) == -1){
+  if (ftruncate(mSFd, sizeof(* space)) == -1){
 	fprintf( stderr, "msgSpace resizing failed: %s\n",
 		strerror( errno ) );
 	return NULL;
   }
 
   /* Map the memory object */
-  mSAddr = mmap( 0, sizeof( *mSAddr ),
+  space = mmap( 0, sizeof( *space ),
 	  PROT_READ | PROT_WRITE,
 	  MAP_SHARED, mSFd, 0 );
-  if( mSAddr == MAP_FAILED ) {
+  if( space == MAP_FAILED ) {
 	fprintf( stderr, "mmap failed: %s\n",
 		strerror( errno ) );
 	return NULL;
   }
 
-  printf( "CREAT: msgSpace mapped to 0x%08x in %d\n", (int)mSAddr,(int)getpid());
+  printf( "CREAT: msgSpace mapped to 0x%08x in %d\n", (int)space,(int)getpid());
 
   /* on ferme le descripteur du fichier */
   close(mSFd);
 
   /* on remplit la structure */
-  strncpy(mSAddr->id,externId,MSGSPACE_ID_LEN);
+  strncpy(space->id,externId,MSGSPACE_ID_LEN);
-  mSAddr->poolNb=poolNb;
+  space->poolNb=poolNb;
-  mSAddr->queueNb=queueNb;
+  space->queueNb=queueNb;
-  mSAddr->pid=getpid();
+  space->pid=getpid();
-  msgPoolDataTabSemIdIntern(mSAddr->poolDataTabSemId,externId);
+  msgPoolDataTabSemIdIntern(space->poolDataTabSemId,externId);
   /*  creation du poolData */
   msgPoolDataIdIntern(poolDataTabId,externId);
-  strcpy(mSAddr->poolDataTabId,poolDataTabId);
+  strcpy(space->poolDataTabId,poolDataTabId);
-  strcpy(mSAddr->externId,externId);
+  strcpy(space->externId,externId);
 
-  mSDataTabSemFd=sem_open(mSAddr->poolDataTabSemId,
+  mSDataTabSemFd=sem_open(space->poolDataTabSemId,
-	  O_CREAT|O_EXCL,SEM_DEFAULT_MODE,1);
+	  O_CREAT|O_EXCL,SEM_DEFAULT_MODE,0);
   if (mSDataTabSemFd == SEM_FAILED){ 
 	NZG_ERROR("sem_open : creation de la ressource",
-		mSAddr->poolDataTabSemId);
+		space->poolDataTabSemId);
 	return NULL; 
   } else {
 	NZG_ERROR("sem_open : creation oki",
-		mSAddr->poolDataTabSemId);
+		space->poolDataTabSemId);
   }
- sem_wait(mSDataTabSemFd);
+  sem_close(mSDataTabSemFd);
 
-  mSPoolDataFd=shm_open(
+//  msgPoolDataTabLock(space);
-	  poolDataTabId,
-	  O_RDWR|O_CREAT|O_EXCL|O_TRUNC,
-	  MSGSPACE_DEFAULT_MODE
-	  );
-  if (mSPoolDataFd == -1 ) {
-	fprintf( stderr, "poolData %s creation failed: %s\n",
-		(char*)poolDataTabId,
-		strerror( errno ) );
-	return NULL;
-  }
 
-  /* allocation de la bonne zone mémoire pour le poolData */
+  /*  attacher le tableau des msgPoolData */
-  if (ftruncate(mSPoolDataFd, poolNb*sizeof(msgPoolData)) == -1){
+ poolDataTabAddr=msgPoolDataTabCreate(space);
-	fprintf( stderr, "msgSpace resizing failed: %s\n",
-		strerror( errno ) );
-	return NULL;
-  }
-
-  /* TODO: attacher chacun des msgPoolData :
-   * - y écrire les informations passées en param
-   * - creer les zones mémoires de chacune des pool
-   */   
-  mSPoolDataAddr = mmap( 0, sizeof( *mSAddr ),
-	  PROT_READ | PROT_WRITE,
-	  MAP_SHARED, mSFd, 0 );
-  if( mSPoolDataAddr == MAP_FAILED ) {
-	fprintf( stderr, "mmap failed: %s\n",
-		strerror( errno ) );
-	return NULL;
-  }
-  close(mSPoolDataFd);
-  printf( "msgPoolData map addr is 0x%08x\n", (int)mSPoolDataAddr );
 
   for (i=0;i<poolNb;i++){
+	/* Pour chacun des poolData
+	 * - y écrire les informations passées en param
+	 * - creer les zones mémoires de chacune des pool
+	 */
 	// creation d'une pool
-	mSPoolDataAddr[i].bufferNb=poolInfos[i].bufferNb;
+	poolDataTabAddr[i].bufferNb=poolInfos[i].bufferNb;
-	mSPoolDataAddr[i].bufferSize=poolInfos[i].bufferSize;
+	poolDataTabAddr[i].bufferSize=poolInfos[i].bufferSize;
-	mSPoolDataAddr[i].allocDispBuffer=0;
+	poolDataTabAddr[i].allocDispBuffer=0;
 
 	if (msgBufferInfoTabIdIntern(bufferInfoTabId,externId,i) == -1){
 	  fprintf( stderr, "msgBufferInfoTabId creation failed for id %s\n",
 		  (char*)poolId );
 	  return NULL;
 	}	
-	strcpy(mSPoolDataAddr[i].bufferInfoTabId,bufferInfoTabId);
+	strcpy(poolDataTabAddr[i].bufferInfoTabId,bufferInfoTabId);
-	printf("buffIfoTab %d name : %s\n",i,mSPoolDataAddr[i].bufferInfoTabId);
+	printf("buffIfoTab %d name : %s\n",i,poolDataTabAddr[i].bufferInfoTabId);
-	msgBufferInfoTabCreate(externId,mSPoolDataAddr,i,poolInfos[i].bufferNb);
+	msgBufferInfoTabCreate(externId,poolDataTabAddr,i,poolInfos[i].bufferNb);
 
 	if (msgPoolIdIntern(poolId,externId,i) == -1){
 	  fprintf( stderr, "msgPoolId creation failed for id %s\n",
 		  (char*)poolId );
 	  return NULL;
 	}
-	strcpy(mSPoolDataAddr[i].poolId,poolId);
+	strcpy(poolDataTabAddr[i].poolId,poolId);
 	msgPoolCreate(externId,i,poolInfos[i].bufferNb,poolInfos[i].bufferSize);
 
   }
 
+  msgPoolDataTabClose(space,poolDataTabAddr);
   /* TODO: on ajoute spaceId a la liste des msgSpace connus */
   /* TODO: on crée queueNb files de messages */
   /* on renvoie un pointeur sur le bon spaceId */
- sem_post(mSDataTabSemFd);
+  msgPoolDataTabUnlock(space);
-  return mSAddr;
+  return space;
+ERROR:
+  return NULL;
 }
 
 

test/put_get.c

@@ -23,8 +23,6 @@ int main(void) {
  
   pid_t pid=fork();
   
-  
-  
   if (pid ==0){
 	mSPAC=msgSpaceOpen(testId);
 	sleep(2);