Fix issues related to internal/external ID

src/nzg_allocate.c

@@ -55,7 +55,7 @@ void * msgAllocate(msgSpace *space,
 	return NULL;
   }
 
-	gotRessourceSem=false;
+  gotRessourceSem=false;
 
   /* initialisation des coefs */
   for (i=0;i<(space->poolNb);i++){
@@ -64,7 +64,7 @@ void * msgAllocate(msgSpace *space,
 
   int nbLockedSem=0;
   if ( pool == ANYPOOL){
-	fprintf(stderr,">>>> ANYPOOL selection <<<<\n");
+	fprintf(stderr,"[ ALLOCATION ANYPOOL : %d ]\n",(int)getpid());
 	// choisir le pool au hasard (ou presque)
 	for(i=0; i<(space->poolNb); i++) {
 	  printf("ERRORDETECT boucle %d\n",i); fflush(stdout);
@@ -81,38 +81,42 @@ void * msgAllocate(msgSpace *space,
 		/* on remplit le tableau avec les valeurs des semaphores */
 
 		if (sem_getvalue(ressourceSemFd, &ressourceSemVal) < 0){ 
-		NZG_ERROR("sem_getvalue",ressourceSemId);
+		  NZG_ERROR("sem_getvalue",ressourceSemId);
-		return NULL; 
+		  return NULL; 
 		}
-
+		printf("RESSOURCESEMVAL %d\n",ressourceSemVal);
-		if ((ressourceSemVal) < 0){
+		if (ressourceSemVal <= 0){
+		  printf("resVal < 0 : %d\n",ressourceSemVal);
 		  /* il y a ressourceSemVal processus qui attendent déja... */
 		  semPoolCoef[nbLockedSem] = 
 			(float) (- (ressourceSemVal) / mSPoolDataTabAddr[i].bufferNb);
 		  nbLockedSem++;
 		}
 		if(sem_trywait(ressourceSemFd)==0) {
+		  printf("got try_wait\n");
 		  /* choisir la 1ere pool de taille plus grande 
 		   * libre si possible */
 		  gotRessourceSem=true;
 		  selectedPoolIndex=i;
 		  break;
 		}
-	if(	sem_close(ressourceSemFd) <0){
+		if(	sem_close(ressourceSemFd) <0){
-		NZG_ERROR("sem_getvalue",ressourceSemId);
+		  NZG_ERROR("sem_getvalue",ressourceSemId);
-		return NULL; 
+		  return NULL; 
-	}
+		}
 	  } // if buffSize > taille
 	} // for
 
-  printf("ERRORDETECT\n"); fflush(stdout);
+	printf("ERRORDETECT outFor\n"); fflush(stdout);
 
 	if (!gotRessourceSem) {		
+	  printf("Calcul du meilleur en cas de liberation\n");
 	  minPoolCoef= semPoolCoef[0];
 	  idxPoolOptimum = 0;
 	  /* on cherche le pool avec le moins de lock poses / nbre de buffer
 	   * le numéro du pool est stocké dans idxPoolOptimum */
 	  for(i=0; i<nbLockedSem; i++) {
+		printf("Coef %d : %d\n",i,semPoolCoef[i]);
 		if ((semPoolCoef[i] != -1) 
 			&& (semPoolCoef[i] < minPoolCoef)) {
 		  minPoolCoef = semPoolCoef[i];
@@ -126,8 +130,10 @@ void * msgAllocate(msgSpace *space,
 	  } else {
 		selectedPoolIndex=idxPoolOptimum;
 	  }
+	  printf("Optimum : %d\n",selectedPoolIndex);
 	}
   }else {
+	fprintf(stderr,"[ ALLOCATION : %d ]\n",(int)getpid());
 	selectedPoolIndex=pool;
   }
 
@@ -139,12 +145,14 @@ void * msgAllocate(msgSpace *space,
 	  NZG_ERROR("sem_open",ressourceSemId);
 	  return NULL;
 	}
-  }
 
-  if (sem_wait(ressourceSemFd) < 0){
+	printf("SemWait... %s\n",ressourceSemId);
-	NZG_ERROR("sem_wait",ressourceSemId);
+	if (sem_wait(ressourceSemFd) < 0){
-	sem_close(ressourceSemFd);
+	  NZG_ERROR("sem_wait",ressourceSemId);
-	return NULL;
+	  sem_close(ressourceSemFd);
+	  return NULL;
+	}		
+	printf("Passed %s\n",ressourceSemId);
   }
 
   /* on a acqui un semaphore pour la ressouce */

src/nzg_bufferGetFreeIndex.c

@@ -8,7 +8,6 @@ int bufferInfoNb;
 int bufferFreeIndex;
 
   //récuperer l'ID du BufferInfoTab;
-  printf("=>%s<=\n",poolDataTabAddr[poolIndex].bufferInfoTabId);
   strcpy(bufferInfoTabId, poolDataTabAddr[poolIndex].bufferInfoTabId);
   
   bufferInfoTabFd=shm_open(bufferInfoTabId,O_RDWR,SHM_DEFAULT_MODE);

src/nzg_free.c

@@ -1,4 +1,6 @@
 #include "libnazgul.h"
 
-int msgFree(msgSpace * space, void * addr);
+int msgFree(msgSpace * space, void * addr){
+  return -1;
+}
 

src/nzg_poolCreate.c

@@ -9,7 +9,7 @@ int msgPoolCreate(
 	) {
 	
 	int poolFd;
-	sem_t * ressourceSem;
+	sem_t * ressourceSemFd;
 	msgPoolId poolId;
 	msgPoolSemId poolRessourceSemId;
 
@@ -38,9 +38,17 @@ int msgPoolCreate(
 	}
 
 	// on met un semaphore sur le pool
-	ressourceSem = sem_open(poolRessourceSemId, O_CREAT|O_EXCL, 0666, buffNb);
+	ressourceSemFd = sem_open(poolRessourceSemId, O_CREAT|O_EXCL, 0666, buffNb);
+		if (ressourceSemFd == SEM_FAILED){ 
+		  NZG_ERROR("sem_open : creation de la ressource",poolRessourceSemId);
+		  return -1; 
+		} else {
+		  NZG_ERROR("sem_open : creation oki",poolRessourceSemId);
+		}
+
 	//TODO: verrifier les erreurs sur l'ouverture de la sem
 
+	sem_close(ressourceSemFd);
 	// on met le pool a la taille voulue pour qu'il
 	// puisse contenir les buffs
 

src/nzg_proto.h

@@ -12,9 +12,11 @@ int msgBufferDetachProc(msgPoolData *poolDataTabAddr, int poolIndex, int bufferI
 /* nzg_bufferGetFreeIndex.c */
 int msgBufferGetFreeIndex(msgPoolData *poolDataTabAddr, int poolIndex);
 /* nzg_bufferInfoTabCreate.c */
-int msgBufferInfoTabCreate(msgSpaceId externId,msgPoolData * poolDataTabAddr, int poolIdx, int buffNb);
+int msgBufferInfoTabCreate(msgSpaceId externId, msgPoolData *poolDataTabAddr, int poolIdx, int bufferNb);
 /* nzg_bufferInfoTabInit.c */
 int msgBufferInfoTabInit(msgPoolData *poolDataTabAddr, int poolIndex);
+/* nzg_free.c */
+int msgFree(msgSpace *space, void *addr);
 /* nzg_ids.c */
 int msgSpaceIdIntern(msgSpaceId dest, const msgSpaceId src);
 int msgPoolSemIdIntern(msgPoolSemId destSemId, const msgSpaceId srcPoolId, int poolIdx);
@@ -23,7 +25,7 @@ int msgPoolIdIntern(msgPoolId dest, msgPoolId src, int num);
 int msgBufferInfoTabIdIntern(msgBufferInfoTabId dest, msgSpaceId src, int num);
 /* nzg_list.c */
 /* nzg_msgList.c */
-msgSpaceListElem *addBegining(msgSpaceListElem *list, int ownerpid);
+void *add(char *idAncien, char *idNouveau);
 /* nzg_poolCreate.c */
 int msgPoolCreate(msgSpaceId externId, int poolIdx, int buffNb, int buffSize);
 /* nzg_poolDelete.c */
@@ -35,6 +37,5 @@ int msgSpaceDelete(msgSpaceId externId);
 /* nzg_spaceOpen.c */
 msgSpace *msgSpaceOpen(msgSpaceId spaceId);
 /* nzg_state.c */
-int msgFree(msgSpace * space, void * addr);
 
 #endif

src/nzg_spaceCreate.c

@@ -69,7 +69,7 @@ msgSpace * msgSpaceCreate(
 	return NULL;
   }
 
-  printf( "msgSpace map addr is 0x%08x : %d\n", (int)mSAddr,mSFd);
+  printf( "CREAT: msgSpace mapped to 0x%08x in %d\n", (int)mSAddr,(int)getpid());
 
   /* on ferme le descripteur du fichier */
   close(mSFd);

src/nzg_spaceOpen.c

@@ -6,11 +6,11 @@ int msgSpaceIdIntern(msgSpaceId dest,const msgSpaceId src );
 int msgPoolDataIdIntern(msgSpaceId dest,const msgSpaceId src );
 
 
-msgSpace * msgSpaceOpen(msgSpaceId spaceId){
+msgSpace * msgSpaceOpen(msgSpaceId externId){
   int shmFd;
   msgSpaceId nzgId;
   msgSpace * mSAddr;
-  if (msgSpaceIdIntern(nzgId,spaceId) < 0){
+  if (msgSpaceIdIntern(nzgId,externId) < 0){
 	return NULL;
   }
   if ((shmFd=shm_open(nzgId,O_RDWR,MSGSPACE_DEFAULT_MODE)) < 0){
@@ -19,6 +19,7 @@ msgSpace * msgSpaceOpen(msgSpaceId spaceId){
   }
   mSAddr=mmap(NULL,sizeof(msgSpace),PROT_READ|PROT_WRITE,MAP_SHARED,shmFd,(off_t)0);
   
+  printf( "OPEN: msgSpace mapped to 0x%08x in %d\n", (int)mSAddr,(int)getpid());
   return mSAddr;
 }