From 434253f2763c99351a8c790f43704cca816ba442 Mon Sep 17 00:00:00 2001
From: Doug Gilbert <dgilbert@us.ibm.com>
Date: Thu, 14 Jun 2012 15:23:25 -0500
Subject: Mailbox additional error handling for Hardware errors and Invalid
 messages

RTC: 37990
Change-Id: I8378845ed412490a3bd214ac5198ea1fc9f19664
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/1221
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
---
 src/lib/syscall_msg.C | 58 ++++++++++++++++++++++++++++++++-------------------
 1 file changed, 36 insertions(+), 22 deletions(-)

(limited to 'src/lib/syscall_msg.C')

diff --git a/src/lib/syscall_msg.C b/src/lib/syscall_msg.C
index 8374d0d34..b35f6eef1 100644
--- a/src/lib/syscall_msg.C
+++ b/src/lib/syscall_msg.C
@@ -1,25 +1,26 @@
-//  IBM_PROLOG_BEGIN_TAG
-//  This is an automatically generated prolog.
-//
-//  $Source: src/lib/syscall_msg.C $
-//
-//  IBM CONFIDENTIAL
-//
-//  COPYRIGHT International Business Machines Corp. 2010 - 2011
-//
-//  p1
-//
-//  Object Code Only (OCO) source materials
-//  Licensed Internal Code Source Materials
-//  IBM HostBoot Licensed Internal Code
-//
-//  The source code for this program is not published or other-
-//  wise divested of its trade secrets, irrespective of what has
-//  been deposited with the U.S. Copyright Office.
-//
-//  Origin: 30
-//
-//  IBM_PROLOG_END
+/*  IBM_PROLOG_BEGIN_TAG
+ *  This is an automatically generated prolog.
+ *
+ *  $Source: src/lib/syscall_msg.C $
+ *
+ *  IBM CONFIDENTIAL
+ *
+ *  COPYRIGHT International Business Machines Corp. 2010-2012
+ *
+ *  p1
+ *
+ *  Object Code Only (OCO) source materials
+ *  Licensed Internal Code Source Materials
+ *  IBM HostBoot Licensed Internal Code
+ *
+ *  The source code for this program is not published or other-
+ *  wise divested of its trade secrets, irrespective of what has
+ *  been deposited with the U.S. Copyright Office.
+ *
+ *  Origin: 30
+ *
+ *  IBM_PROLOG_END_TAG
+ */
 #include <sys/msg.h>
 #include <sys/interrupt.h>
 #include <sys/syscall.h>
@@ -67,6 +68,19 @@ int msg_q_register(msg_q_t q, const char* name)
     }
 }
 
+int msg_q_remove(const char * name)
+{
+    msg_q_t vfsQ = (msg_q_t)_syscall1(MSGQ_RESOLVE_ROOT,
+                                      reinterpret_cast<void*>(MSGQ_ROOT_VFS));
+    msg_t * msg = msg_allocate();
+    msg->type = VFS_MSG_REMOVE_MSGQ;
+    msg->extra_data = (void *)name;
+    msg_sendrecv(vfsQ, msg);
+    int rc = static_cast<int>(msg->data[0]);
+    msg_free(msg);
+    return rc;
+}
+
 msg_q_t msg_q_resolve(const char* name)
 {
     if (0 == strcmp(VFS_ROOT, name))
-- 
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