[complement-svn] SF.net SVN: complement: [1398] trunk/complement/explore/inquiry/shades

[<com...@us...>]

Revision: 1398
          http://svn.sourceforge.net/complement/?rev=1398&view=rev
Author:   complement
Date:     2006-11-13 10:25:20 -0800 (Mon, 13 Nov 2006)

Log Message:
-----------
msg investigations

Added Paths:
-----------
    trunk/complement/explore/inquiry/shades/msgq/
    trunk/complement/explore/inquiry/shades/msgq/Makefile
    trunk/complement/explore/inquiry/shades/msgq/Makefile.inc
    trunk/complement/explore/inquiry/shades/msgq/test.cc


Property changes on: trunk/complement/explore/inquiry/shades/msgq
___________________________________________________________________
Name: svn:ignore
   + obj


Added: trunk/complement/explore/inquiry/shades/msgq/Makefile
===================================================================
--- trunk/complement/explore/inquiry/shades/msgq/Makefile	                        (rev 0)
+++ trunk/complement/explore/inquiry/shades/msgq/Makefile	2006-11-13 18:25:20 UTC (rev 1398)
@@ -0,0 +1,6 @@
+# -*- Makefile -*- Time-stamp: <04/01/09 16:53:50 ptr>
+
+SRCROOT := ../../..
+
+include Makefile.inc
+include ${SRCROOT}/Makefiles/top.mak

Added: trunk/complement/explore/inquiry/shades/msgq/Makefile.inc
===================================================================
--- trunk/complement/explore/inquiry/shades/msgq/Makefile.inc	                        (rev 0)
+++ trunk/complement/explore/inquiry/shades/msgq/Makefile.inc	2006-11-13 18:25:20 UTC (rev 1398)
@@ -0,0 +1,5 @@
+# -*- makefile -*- Time-stamp: <04/01/12 15:37:40 ptr>
+
+PRGNAME = test
+#SRC_C = test.c
+SRC_CC = test.cc

Added: trunk/complement/explore/inquiry/shades/msgq/test.cc
===================================================================
--- trunk/complement/explore/inquiry/shades/msgq/test.cc	                        (rev 0)
+++ trunk/complement/explore/inquiry/shades/msgq/test.cc	2006-11-13 18:25:20 UTC (rev 1398)
@@ -0,0 +1,53 @@
+#include <sys/ipc.h>
+#include <sys/msg.h>
+
+#include <iostream>
+#include <iomanip>
+
+using namespace std;
+
+int main( int argc, char **argv )
+{
+  // key_t key = 12345;
+  key_t key = ftok( "/tmp/msg.queue", 276 );
+
+  int msqid = msgget( key /* IPC_PRIVATE */, 0666 | IPC_CREAT );
+
+  if ( msqid < 0 ) {
+    cerr << "Can't create message queue" << endl;
+    return 1;
+  }
+
+
+  struct msqid_ds buf;
+  if ( msgctl( msqid, IPC_STAT, &buf ) < 0 ) {
+    cerr << "Can't stat message queue" << endl;
+    return 2;
+  }
+
+  cout << buf.msg_perm.uid << "\n" << buf.msg_perm.gid << "\n"
+       << oct << buf.msg_perm.mode << dec << "\n"
+       << buf.msg_qbytes << endl;
+
+  // if ( msgctl( msqid, IPC_RMID, &buf ) ) {
+  //   cerr << "Can't remove message queue" << endl;
+  //   return 4;
+  // }
+
+  return 0;
+
+
+  buf.msg_qbytes = /* 16384; */ 256 * 1024 * 1024;
+
+  if ( msgctl( msqid, IPC_SET, &buf ) < 0 ) {
+    cerr << "Can't set message queue params" << endl;
+    return 3;
+  }
+  
+  if ( msgctl( msqid, IPC_STAT, &buf ) < 0 ) {
+    cerr << "Can't stat message queue" << endl;
+    return 2;
+  }
+
+  return 0;
+}


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