From efb8f2917b4f3808f75ca488ed684e4eb0c94404 Mon Sep 17 00:00:00 2001
From: glenux <glenux>
Date: Sun, 22 Feb 2004 13:11:17 +0000
Subject: [PATCH] * renommage

---
 src/nzg_poolCreate.c | 72 ++++++++++++++++++++++++++++++++++++++++++++
 src/nzg_poolDelete.c | 71 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 143 insertions(+)
 create mode 100644 src/nzg_poolCreate.c
 create mode 100644 src/nzg_poolDelete.c

diff --git a/src/nzg_poolCreate.c b/src/nzg_poolCreate.c
new file mode 100644
index 0000000..b984c6e
--- /dev/null
+++ b/src/nzg_poolCreate.c
@@ -0,0 +1,72 @@
+#include "libnazgul.h"
+#include "nzg_ids.h"
+
+int msgPoolCreate(
+		msgSpaceId spaceId,
+		int poolIdx,
+		int buffNb,
+		int buffSize
+	) {
+	
+	int poolFd;
+	int bufferTabFd;
+	sem_t * ressourceSem;
+	msgPoolId poolId;
+	msgBufferInfoTabId bufferInfoTabId;
+	msgPoolSemId poolRessourceSemId;
+
+	
+	/* creation des infos sur buffers DEBUT */
+	if (msgBufferInfoTabIdIntern(bufferInfoTabId,spaceId,poolIdx) == -1){
+	  fprintf( stderr, "msgPoolId creation failed for id %s\n", (char*)poolId );
+	  return -1;
+	}
+	bufferTabFd=shm_open(bufferInfoTabId,O_RDWR|O_CREAT|O_EXCL|O_TRUNC,MSGSPACE_DEFAULT_MODE);
+	if (bufferTabFd == -1 ) {
+	fprintf( stderr, "msgInfoTab : %s creation failed: %s\n",bufferInfoTabId,
+		strerror( errno ) );
+	return -1;
+	}
+	if (ftruncate(bufferTabFd, buffNb*sizeof(msgBufferInfo)) == -1){
+	fprintf( stderr, "msgBufferInfoTab resizing failed: %s\n",
+		strerror( errno ) );
+	return -1;
+  }
+ /* creation des infos sur buffers FIN */	
+	
+	/* creation des buffers DEBUT */
+	if (msgPoolIdIntern(poolId,spaceId,poolIdx) == -1){
+	  fprintf( stderr, "msgPoolId creation failed for id %s\n", (char*)poolId );
+	  return -1;
+	}
+	poolFd=shm_open(poolId,O_RDWR|O_CREAT|O_EXCL|O_TRUNC,MSGSPACE_DEFAULT_MODE);
+	if (poolFd == -1 ) {
+	fprintf( stderr, "msgPool : %s creation failed: %s\n",poolId,
+		strerror( errno ) );
+	return -1;
+	}
+	if (ftruncate(poolFd, (buffSize*buffNb)) == -1){
+	fprintf( stderr, "msgPool resizing failed: %s\n",
+		strerror( errno ) );
+	return -1;
+  }
+ /* creation des buffers FIN */
+	
+	if (msgPoolSemIdIntern(poolRessourceSemId,spaceId,poolIdx) == -1){
+	  fprintf( stderr, "msgPoolId creation failed for id %s\n",
+		(char*)poolRessourceSemId );
+	  return -1;
+	}
+
+	// on met un semaphore sur le pool
+	ressourceSem = sem_open(poolRessourceSemId, O_CREAT|O_EXCL, 0666, buffNb);
+	//TODO: verrifier les erreurs sur l'ouverture de la sem
+	
+	// on met le pool a la taille voulue pour qu'il
+	// puisse contenir les buffs
+
+	close(poolFd);
+
+	return 0;
+}
+
diff --git a/src/nzg_poolDelete.c b/src/nzg_poolDelete.c
new file mode 100644
index 0000000..4e2e545
--- /dev/null
+++ b/src/nzg_poolDelete.c
@@ -0,0 +1,71 @@
+#include "libnazgul.h"
+#include "nzg_ids.h"
+
+int msgPoolDelete(
+		msgSpaceId spaceId,
+		int poolIdx,
+		int buffNb,
+		int buffSize
+	) {
+	
+	int poolFd;
+	int bufferTabFd;
+	sem_t * ressourceSem;
+	msgPoolId poolId;
+	msgBufferInfoTabId bufferInfoTabId;
+	msgPoolSemId poolRessourceSemId;
+
+	
+	/* creation des infos sur buffers DEBUT */
+	if (msgBufferInfoTabIdIntern(bufferInfoTabId,spaceId,poolIdx) == -1){
+	  fprintf( stderr, "msgPoolId creation failed for id %s\n", (char*)poolId );
+	  return -1;
+	}
+	bufferTabFd=shm_open(bufferInfoTabId,O_RDWR|O_CREAT|O_EXCL|O_TRUNC,MSGSPACE_DEFAULT_MODE);
+	if (bufferTabFd == -1 ) {
+	fprintf( stderr, "msgInfoTab : %s creation failed: %s\n",bufferInfoTabId,
+		strerror( errno ) );
+	return -1;
+	}
+	if (ftruncate(bufferTabFd, buffNb*sizeof(msgBufferInfo)) == -1){
+	fprintf( stderr, "msgBufferInfoTab resizing failed: %s\n",
+		strerror( errno ) );
+	return -1;
+  }
+ /* creation des infos sur buffers FIN */	
+	
+	/* creation des buffers DEBUT */
+	if (msgPoolIdIntern(poolId,spaceId,poolIdx) == -1){
+	  fprintf( stderr, "msgPoolId creation failed for id %s\n", (char*)poolId );
+	  return -1;
+	}
+	poolFd=shm_open(poolId,O_RDWR|O_CREAT|O_EXCL|O_TRUNC,MSGSPACE_DEFAULT_MODE);
+	if (poolFd == -1 ) {
+	fprintf( stderr, "msgPool : %s creation failed: %s\n",poolId,
+		strerror( errno ) );
+	return -1;
+	}
+	if (ftruncate(poolFd, (buffSize*buffNb)) == -1){
+	fprintf( stderr, "msgPool resizing failed: %s\n",
+		strerror( errno ) );
+	return -1;
+  }
+ /* creation des buffers FIN */
+	
+	if (msgPoolSemIdIntern(poolRessourceSemId,spaceId,poolIdx) == -1){
+	  fprintf( stderr, "msgPoolId creation failed for id %s\n",
+		(char*)poolRessourceSemId );
+	  return -1;
+	}
+
+	// on met un semaphore sur le pool
+	ressourceSem = sem_open(poolRessourceSemId, O_CREAT|O_EXCL, 0666, buffNb);
+	//TODO: verrifier les erreurs sur l'ouverture de la sem
+	
+	// on met le pool a la taille voulue pour qu'il
+	// puisse contenir les buffs
+
+	close(poolFd);
+
+	return 0;
+}