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- Added the fsync() and fdatasync() functions and the <stdint.h> and

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<inttypes.h> header files contributed by Peter Bengtsson. Thank
  you very much!


git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14827 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2005-02-04 15:03:14 +00:00
parent 6ad88ff97f
commit 07d09bb185
12 changed files with 739 additions and 9 deletions
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97
library/unistd_fdatasync.c Normal file
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/*
* $Id: unistd_fdatasync.c,v 1.1 2005-02-04 15:03:11 obarthel Exp $
*
* :ts=4
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2005 by Olaf Barthel <olsen@sourcery.han.de>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Neither the name of Olaf Barthel nor the names of contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _UNISTD_HEADERS_H
#include "unistd_headers.h"
#endif /* _UNISTD_HEADERS_H */
/****************************************************************************/
/* The following is not part of the ISO 'C' (1994) standard. */
/****************************************************************************/
/* fdatasync() performs as fsync() except that metadata (atime, ctime etc.)
is not necessarily flushed. The original source code was contributed by
Peter Bengtsson. */
/****************************************************************************/
int
fdatasync(int file_descriptor)
{
DECLARE_UTILITYBASE();
struct file_hook_message message;
struct fd * fd;
int result = -1;
ENTER();
SHOWVALUE(file_descriptor);
assert( UtilityBase != NULL );
if(__check_abort_enabled)
__check_abort();
assert( file_descriptor >= 0 && file_descriptor < __num_fd );
assert( __fd[file_descriptor] != NULL );
assert( FLAG_IS_SET(__fd[file_descriptor]->fd_Flags,FDF_IN_USE) );
fd = __get_file_descriptor(file_descriptor);
if(fd == NULL)
{
__set_errno(EBADF);
goto out;
}
message.action = file_hook_action_flush;
message.arg = 0; /* flush just the data */
assert( fd->fd_Hook != NULL );
CallHookPkt(fd->fd_Hook,fd,&message);
result = message.result;
if(result != 0)
{
__set_errno(message.error);
goto out;
}
out:
RETURN(result);
return(result);
}