diff --git a/src/nzg_allocate.c b/src/nzg_allocate.c
index f6c0ed2..36c98d5 100644
--- a/src/nzg_allocate.c
+++ b/src/nzg_allocate.c
@@ -196,14 +196,14 @@ void * msgAllocate(msgSpace *space,
  // on mappe la totalité du pool
  resultAddr = mmap( NULL, 
 	  bufferFreeSize, 
-	  PROT_READ | PROT_WRITE,
+	  PROT_NONE, //prot PROT_READ | PROT_WRITE
 	  MAP_SHARED, mSPoolFd,
 	  (off_t)0); 
  int bufferNb=mSPoolDataTabAddr[selectedPoolIndex].bufferNb;
  
- mprotect(resultAddr,bufferFreeSize*bufferNb,PROT_NONE);
+// mprotect(resultAddr,bufferFreeSize*bufferNb,PROT_NONE);
  mprotect(resultAddr,bufferFreeSize*(bufferFreeIndex+1),PROT_READ|PROT_WRITE);
- mprotect(resultAddr,bufferFreeSize*bufferFreeIndex,PROT_NONE);
+ //mprotect(resultAddr,bufferFreeSize*bufferFreeIndex,PROT_NONE);
  resultAddr=resultAddr +( bufferFreeSize*bufferFreeIndex);
 
   if( resultAddr == MAP_FAILED) {
diff --git a/src/nzg_queueAdd.c b/src/nzg_queueAdd.c
new file mode 100644
index 0000000..e69de29
diff --git a/src/nzg_queueAddElem.c b/src/nzg_queueAddElem.c
new file mode 100644
index 0000000..e69de29
diff --git a/src/nzg_queueDelete.c b/src/nzg_queueDelete.c
new file mode 100644
index 0000000..e69de29
diff --git a/src/nzg_queueInit.c b/src/nzg_queueInit.c
new file mode 100644
index 0000000..e69de29
diff --git a/src/nzg_queueLock.c b/src/nzg_queueLock.c
new file mode 100644
index 0000000..e69de29
diff --git a/src/nzg_queueRemElem.c b/src/nzg_queueRemElem.c
new file mode 100644
index 0000000..e69de29
diff --git a/src/nzg_queueUnlock.c b/src/nzg_queueUnlock.c
new file mode 100644
index 0000000..e69de29
diff --git a/test/create_delete.c b/test/create_delete.c
index bb873a6..a50dc17 100644
--- a/test/create_delete.c
+++ b/test/create_delete.c
@@ -40,9 +40,11 @@ int main(void) {
 	mSPAC=msgSpaceOpen(testId);
 	montext=msgAllocate(mSPAC,2,280,0); 
 	*montext=42;
-	printf("### test Valeur %d ###\n",(int)*montext);
+	printf("### test Valeur0 %d ###\n",(int)*montext);
 	sleep(2);
 	montext=msgAllocate(mSPAC,2,270,0); 
+	*montext=17;
+	printf("### test Valeur1 %d ###\n",(int)*montext);
 	sleep(2);
 	montext=msgAllocate(mSPAC,2,270,0);
 	msgFree(mSPAC,(void *)montext);