1 files changed, 38 insertions, 0 deletions
diff --git a/cpukit/posix/src/README.mqueue b/cpukit/posix/src/README.mqueue
new file mode 100644
index 0000000000..12c8afc03e
--- /dev/null
+++ b/cpukit/posix/src/README.mqueue
@@ -0,0 +1,38 @@
+#
+#  $Id$
+#
+
+This program should print out the default attribute settings for a 
+POSIX message queue.
+
+#include <mqueue.h>
+#include <stdio.h>
+
+main()
+{
+  mqd_t mqfd;
+  struct mq_attr mqstat;
+  int status;
+
+  /* this should create it */
+  mqfd = mq_open("myipc",O_WRONLY|O_CREAT,NULL);
+  if ( (int)mqfd == -1 ) {
+    perror( "Unable to open message queue" );
+    exit( 1 );
+  }
+
+  status = mq_getattr(mqfd, &mqstat);
+  if ( !status ) {
+    printf( "mq_maxmsg: %d\n", mqstat.mq_maxmsg );
+    printf( "mq_msgsize: %d\n", mqstat.mq_msgsize );
+    printf( "mq_curmsgs: %d\n", mqstat.mq_curmsgs );
+  } else {
+    perror( "Unable to get attributes on message queue" );
+    exit( 1 );
+  }
+
+  /* this should delete it */
+  (void) mq_close( mqfd );
+  exit( 0 );
+}
+