diff --git a/src/poolDataTabLock.c b/src/poolDataTabLock.c
index 08d4b08..0baaf98 100644
--- a/src/poolDataTabLock.c
+++ b/src/poolDataTabLock.c
@@ -19,6 +19,9 @@ printf("Locking %s\n",space->poolDataTabSemId);
 	NZG_ERROR("sem_wait",space->poolDataTabSemId);
 	goto ERROR;
   }
+ int semval=0;
+ sem_getvalue(poolDataTabSemFd,&semval);
+ printf("(AfternValue:%d)\n",semval);
 
   sem_close(poolDataTabSemFd);
 
diff --git a/src/poolDataTabUnlock.c b/src/poolDataTabUnlock.c
index 4a8a674..b6eb8c9 100644
--- a/src/poolDataTabUnlock.c
+++ b/src/poolDataTabUnlock.c
@@ -4,15 +4,12 @@
 
 int msgPoolDataTabUnlock(msgSpace * space){
   sem_t * poolDataTabSemFd;
-printf("Locking %s\n",space->poolDataTabSemId);
+printf("Unlocking %s\n",space->poolDataTabSemId);
  poolDataTabSemFd=sem_open(
 	  space->poolDataTabSemId
 	  ,O_CREAT,
 	  SEM_DEFAULT_MODE,
 	  1);
- int semval=0;
- sem_getvalue(poolDataTabSemFd,&semval);
- printf("(Value:%d)",semval);
   if(poolDataTabSemFd==SEM_FAILED){
 	NZG_ERROR("sem_open",space->poolDataTabSemId);
 	goto ERROR;
@@ -22,6 +19,9 @@ printf("Locking %s\n",space->poolDataTabSemId);
 	NZG_ERROR("sem_post",space->poolDataTabSemId);
 	goto ERROR;
   }
+ int semval=0;
+ sem_getvalue(poolDataTabSemFd,&semval);
+ printf("(AfternValue:%d)\n",semval);
 
   sem_close(poolDataTabSemFd);
 
diff --git a/src/put.c b/src/put.c
index 50cab6e..cb2e236 100644
--- a/src/put.c
+++ b/src/put.c
@@ -6,6 +6,9 @@ int msgPut(msgSpace * space,int queueIndex, void * addr){
   int poolIndex;
   int bufferIndex;
   int err;
+   msgQueueElemId newElemId;
+  msgQueueElem * queueElem;
+
   msgPoolDataTabLock(space);
   poolDataTabAddr=msgPoolDataTabOpen(space);
   if (poolDataTabAddr == NULL){
@@ -28,10 +31,8 @@ int msgPut(msgSpace * space,int queueIndex, void * addr){
   msgQueueProtLock(space->externId,queueIndex);
   queue = msgQueueOpen(queueId);
 
-  // TODO:creer un element vide
-  msgQueueElemId newElemId;
-  msgQueueElem * queueElem;
-
+  // creer un element vide
+ 
   msgQueueElemCreate(newElemId,queueId,queue->elemCounter);
   // ouvrir l'element
   queueElem=msgQueueElemOpen(newElemId);
diff --git a/src/queueInit.c b/src/queueInit.c
index ef524df..b07bb01 100644
--- a/src/queueInit.c
+++ b/src/queueInit.c
@@ -12,7 +12,6 @@ msgQueue * msgQueueInit(msgSpaceId externId, int queueIdx) {
 
 	queue = NULL;
 
-	printf("ploped init queue ?\n");
 
 	msgQueueProtSemIdIntern(queueSemProtectId,externId,queueIdx);
 	msgQueueReadSemIdIntern(queueSemReadableId,externId,queueIdx);
@@ -27,16 +26,16 @@ msgQueue * msgQueueInit(msgSpaceId externId, int queueIdx) {
 	
 	// creation du semaphore de protection
 	semProtectFd = sem_open(queueSemProtectId, 
-		O_CREAT|O_EXCL, SEM_DEFAULT_MODE, 1);
+		O_CREAT|O_EXCL, SEM_DEFAULT_MODE, 0);
 	if(semProtectFd == SEM_FAILED) {
 	  NZG_ERROR("sem_open", queueSemProtectId);
 	  goto ERROR;
 	}
 
-	if(sem_wait(semProtectFd)==-1){
+/*	if(sem_wait(semProtectFd)==-1){
 	  NZG_ERROR("sem_wait",queueSemProtectId);
 	  goto ERROR;
-	}
+	} */
 
 	if(msgQueueIdIntern(queueId, externId, queueIdx) < 0) {
 		return NULL;
@@ -44,27 +43,26 @@ msgQueue * msgQueueInit(msgSpaceId externId, int queueIdx) {
 	
 	queueFd = shm_open(queueId, O_RDWR|O_CREAT|O_EXCL|O_TRUNC, MSGSPACE_DEFAULT_MODE);
 	if(queueFd == -1) {
-		fprintf(stderr, "queueInit : %s initialisation failed: %s\n", queueId, strerror(errno));
-		return NULL;
+	  NZG_ERROR("shm_open : queueInit",queueId);
+	  return NULL;
 	}
 
-	if(ftruncate(queueFd, sizeof(* queue)) == -1) {
-		fprintf( stderr, "Queue resizing failed: %s\n",
-			strerror( errno ) );
-		return NULL;
-  }
-
+	if(ftruncate(queueFd, sizeof(msgQueue)) == -1) {
+	  fprintf( stderr, "Queue resizing failed: %s\n",
+		  strerror( errno ) );
+	  return NULL;
+	}
 
+	queue=msgQueueOpen(queueId);
 	/* on remplit la structure msgQueue */
 	queue->elemCounter = 0;
+	strcpy(queue->id,queueId);
 	strcpy(queue->headId,queue->id);
 	strcpy(queue->tailId,queue->id);
 
-
-
 	/* on ferme tout ce qu'il faut */
-	sem_close(semProtectFd);
 	close(queueFd);
+	msgQueueProtUnlock(externId,queueIdx);
 
 	return queue;
 ERROR:
diff --git a/src/queueProtLock.c b/src/queueProtLock.c
index 6494c93..43125b9 100644
--- a/src/queueProtLock.c
+++ b/src/queueProtLock.c
@@ -6,7 +6,8 @@ int msgQueueProtLock(msgSpaceId externId,int queueIdx){
   msgQueueSemId queueSemId;
 
   msgQueueProtSemIdIntern(queueSemId,externId,queueIdx);
-  queueSemFd=sem_open(queueSemId,O_CREAT|O_EXCL,SEM_DEFAULT_MODE,1);
+  printf("Locking %s\n",queueSemId);
+  queueSemFd=sem_open(queueSemId,O_CREAT,SEM_DEFAULT_MODE,1);
   if(queueSemFd==SEM_FAILED){
 	NZG_ERROR("sem_open",queueSemId);
 	goto ERROR;
@@ -16,6 +17,12 @@ int msgQueueProtLock(msgSpaceId externId,int queueIdx){
 	NZG_ERROR("sem_wait",queueSemId);
 	goto ERROR;
   }
+  int semval=0;
+ sem_getvalue(queueSemFd,&semval);
+ printf("(AfterValue:%d)\n",semval);
+
+  sem_close(queueSemFd);
+
 
   sem_close(queueSemFd);
 
diff --git a/src/queueProtUnlock.c b/src/queueProtUnlock.c
index 5e521a3..7bd5671 100644
--- a/src/queueProtUnlock.c
+++ b/src/queueProtUnlock.c
@@ -6,7 +6,9 @@ int msgQueueProtUnlock(msgSpaceId externId,int queueIdx){
   msgQueueSemId queueSemId;
 
   msgQueueProtSemIdIntern(queueSemId,externId,queueIdx);
-  queueSemFd=sem_open(queueSemId,O_CREAT|O_EXCL,SEM_DEFAULT_MODE,1);
+   printf("Unlocking %s\n",queueSemId);
+ 
+ queueSemFd=sem_open(queueSemId,O_CREAT,SEM_DEFAULT_MODE,1);
   if(queueSemFd==SEM_FAILED){
 	NZG_ERROR("sem_open",queueSemId);
 	goto ERROR;
@@ -16,6 +18,9 @@ int msgQueueProtUnlock(msgSpaceId externId,int queueIdx){
 	NZG_ERROR("sem_post",queueSemId);
 	goto ERROR;
   }
+   int semval=0;
+ sem_getvalue(queueSemFd,&semval);
+ printf("(AfterValue:%d)\n",semval);
 
   sem_close(queueSemFd);
 
diff --git a/src/queueReadLock.c b/src/queueReadLock.c
index 99e2ab3..2d9c79e 100644
--- a/src/queueReadLock.c
+++ b/src/queueReadLock.c
@@ -6,7 +6,8 @@ int msgQueueReadLock(msgSpaceId externId,int queueIdx){
   msgQueueSemId queueSemId;
 
   msgQueueReadSemIdIntern(queueSemId,externId,queueIdx);
-  queueSemFd=sem_open(queueSemId,O_CREAT|O_EXCL,SEM_DEFAULT_MODE,1);
+   printf("Locking %s\n",queueSemId);
+ queueSemFd=sem_open(queueSemId,O_CREAT,SEM_DEFAULT_MODE,1);
   if(queueSemFd==SEM_FAILED){
 	NZG_ERROR("sem_open",queueSemId);
 	goto ERROR;
@@ -16,6 +17,12 @@ int msgQueueReadLock(msgSpaceId externId,int queueIdx){
 	NZG_ERROR("sem_wait",queueSemId);
 	goto ERROR;
   }
+  int semval=0;
+ sem_getvalue(queueSemFd,&semval);
+ printf("(AfterValue:%d)\n",semval);
+
+  sem_close(queueSemFd);
+
 
   sem_close(queueSemFd);
 
diff --git a/src/queueReadTryLock.c b/src/queueReadTryLock.c
index b3292ca..4c3e597 100644
--- a/src/queueReadTryLock.c
+++ b/src/queueReadTryLock.c
@@ -6,7 +6,7 @@ int msgQueueReadTryLock(msgSpaceId externId,int queueIdx){
   msgQueueSemId queueSemId;
 
   msgQueueReadSemIdIntern(queueSemId,externId,queueIdx);
-  queueSemFd=sem_open(queueSemId,O_CREAT|O_EXCL,SEM_DEFAULT_MODE,1);
+  queueSemFd=sem_open(queueSemId,O_CREAT,SEM_DEFAULT_MODE,1);
   if(queueSemFd==SEM_FAILED){
 	NZG_ERROR("sem_open",queueSemId);
 	goto ERROR;
@@ -16,6 +16,13 @@ int msgQueueReadTryLock(msgSpaceId externId,int queueIdx){
 	NZG_ERROR("sem_wait",queueSemId);
 	goto ERROR;
   }
+  printf("Locking %s\n",queueSemId);
+  int semval=0;
+ sem_getvalue(queueSemFd,&semval);
+ printf("(AfterValue:%d)\n",semval);
+
+  sem_close(queueSemFd);
+
 
   sem_close(queueSemFd);
 
diff --git a/src/queueReadUnlock.c b/src/queueReadUnlock.c
index d3e7a10..717cefa 100644
--- a/src/queueReadUnlock.c
+++ b/src/queueReadUnlock.c
@@ -6,7 +6,8 @@ int msgQueueReadUnlock(msgSpaceId externId,int queueIdx){
   msgQueueSemId queueSemId;
 
   msgQueueReadSemIdIntern(queueSemId,externId,queueIdx);
-  queueSemFd=sem_open(queueSemId,O_CREAT|O_EXCL,SEM_DEFAULT_MODE,1);
+  printf("Unlocking %s\n",queueSemId);
+ queueSemFd=sem_open(queueSemId,O_CREAT,SEM_DEFAULT_MODE,1);
   if(queueSemFd==SEM_FAILED){
 	NZG_ERROR("sem_open",queueSemId);
 	goto ERROR;
@@ -16,6 +17,10 @@ int msgQueueReadUnlock(msgSpaceId externId,int queueIdx){
 	NZG_ERROR("sem_post",queueSemId);
 	goto ERROR;
   }
+  int semval=0;
+ sem_getvalue(queueSemFd,&semval);
+ printf("(AfterValue:%d)\n",semval);
+
 
   sem_close(queueSemFd);
 
diff --git a/src/spaceCreate.c b/src/spaceCreate.c
index 7dacd25..e1f4fbc 100644
--- a/src/spaceCreate.c
+++ b/src/spaceCreate.c
@@ -95,8 +95,6 @@ msgSpace * msgSpaceCreate(
   }
   sem_close(mSDataTabSemFd);
 
-//  msgPoolDataTabLock(space);
-
   /*  attacher le tableau des msgPoolData */
   poolDataTabAddr=msgPoolDataTabCreate(space);
   if (poolDataTabAddr == NULL){
diff --git a/test/put_get.c b/test/put_get.c
index 8bfe94c..ce4b3b7 100644
--- a/test/put_get.c
+++ b/test/put_get.c
@@ -26,6 +26,7 @@ int main(void) {
   }
 
   printf("CREATION ------------------ ok\n");
+  sleep(1);
   pid_t pid=fork();
   
   if (pid ==0){