From a45e501813f1a3f81212d2705da05ed41776e52c Mon Sep 17 00:00:00 2001
From: Ralf Corsepius <ralf.corsepius@rtems.org>
Date: Fri, 20 Aug 2010 09:08:05 +0000
Subject: 2010-08-16	Alin Rus <alin.codejunkie@gmail.com>

	* posix/include/aio.h: Add LIO_SYNC.
	* posix/include/rtems/posix/aio_misc.h: Add aio_request_queue,
	Cosmetics.
	* posix/src/aio_cancel.c, posix/src/aio_fsync.c, posix/src/aio_misc.c:
	Rework.
---
 cpukit/posix/src/aio_fsync.c | 59 ++++++++++++++++++++++++++++++++++----------
 1 file changed, 46 insertions(+), 13 deletions(-)

(limited to 'cpukit/posix/src/aio_fsync.c')

diff --git a/cpukit/posix/src/aio_fsync.c b/cpukit/posix/src/aio_fsync.c
index 0aca7ad9bd..4a28b194b5 100644
--- a/cpukit/posix/src/aio_fsync.c
+++ b/cpukit/posix/src/aio_fsync.c
@@ -1,14 +1,11 @@
 /*
- *  6.7.9 Asynchronous File Synchronization, P1003.1b-1993, p. 166
+ * Copyright 2010, Alin Rus <alin.codejunkie@gmail.com> 
+ * 
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
  *
- *  COPYRIGHT (c) 1989-2007.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.com/license/LICENSE.
- *
- *  $Id$
+ * $Id$
  */
 
 #if HAVE_CONFIG_H
@@ -17,14 +14,50 @@
 
 #include <aio.h>
 #include <errno.h>
-
+#include <stdlib.h>
+#include <rtems/posix/aio_misc.h>
 #include <rtems/system.h>
 #include <rtems/seterr.h>
 
+/*
+ *  aio_fsync
+ *
+ * Asynchronous file synchronization
+ *
+ *  Input parameters:
+ *        op     - O_SYNC
+ *        aiocbp - asynchronous I/O control block
+ *
+ *  Output parameters:
+ *        -1 - request could not pe enqueued
+ *           - FD not opened for write
+ *           - not enough memory
+ *           - op is not O_SYNC
+ *         0 - otherwise
+ */
+
 int aio_fsync(
-  int            op __attribute__((unused)),
-  struct aiocb  *aiocbp __attribute__((unused))
+  int            op,
+  struct aiocb  *aiocbp
 )
 {
-  rtems_set_errno_and_return_minus_one( ENOSYS );
+  rtems_aio_request *req;
+  int mode;
+
+  if (op != O_SYNC)
+    rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
+  
+  mode = fcntl (aiocbp->aio_fildes, F_GETFL);
+  if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
+    rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
+
+  req = malloc (sizeof (rtems_aio_request));
+  if (req == NULL)
+    rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
+
+  req->aiocbp = aiocbp;
+  req->aiocbp->aio_lio_opcode = LIO_SYNC; 
+  
+  return rtems_aio_enqueue (req);
+    
 }
-- 
cgit v1.2.3