From 48e22ffd7d2dd0d9aaf90b5e8c3d3a6305b72219 Mon Sep 17 00:00:00 2001
From: glenux <glenux>
Date: Mon, 23 Feb 2004 20:54:09 +0000
Subject: [PATCH] *** empty log message ***

---
 src/queueElemClose.c | 15 +++++++++++++++
 src/queueElemOpen.c  | 29 +++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 src/queueElemClose.c
 create mode 100644 src/queueElemOpen.c

diff --git a/src/queueElemClose.c b/src/queueElemClose.c
new file mode 100644
index 0000000..1ff51bd
--- /dev/null
+++ b/src/queueElemClose.c
@@ -0,0 +1,15 @@
+#include "libnazgul.h"
+
+int msgQueueElemClose(msgQueueElem * queueElem){
+  msgQueueElemId qId;
+  strcpy(qId,queueElem->id);
+  
+  if (munmap(queueElem,sizeof(msgQueueElem)) < 0){
+	NZG_ERROR("unmap",qId);
+	goto ERROR;
+  }
+
+  return 0; 
+ERROR: 
+  return -1;
+}
diff --git a/src/queueElemOpen.c b/src/queueElemOpen.c
new file mode 100644
index 0000000..d980083
--- /dev/null
+++ b/src/queueElemOpen.c
@@ -0,0 +1,29 @@
+#include "libnazgul.h"
+#include "ids.h"
+
+void * msgQueueElemOpen(msgQueueElemId queueElemId){
+  int queueElemFd;
+  void * queueElemAddr;
+
+  queueElemFd=shm_open(queueElemId,O_RDWR,SHM_DEFAULT_MODE);
+  if (queueElemFd == -1 ) {
+	NZG_ERROR("shm_open : msgQueue open",queueElemId);
+	goto ERROR;
+  }
+
+  queueElemAddr=mmap(NULL,
+	  sizeof(msgQueueElem),
+	  PROT_READ|PROT_WRITE,
+	  MAP_SHARED,
+	  queueElemFd,
+	  0);
+  if( queueElemAddr == MAP_FAILED ) {
+	NZG_ERROR("mmap",queueElemId);
+	goto ERROR;
+  }
+
+  close(queueElemFd);
+  return queueElemAddr; 
+ERROR: 
+  return NULL;
+}