mirror of
https://github.com/adtools/clib2.git
synced 2025-12-08 14:59:05 +00:00
91028c63bc
code which initialized them. - Reading/changing the errno variable is no longer done directly, but involves accessor functions. - References to the HUGE_VAL quantity now involve an accessor function, too. - Changed the manner in which the __huge_val constant is initialized by the __math_init() function. git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14824 87f5fb63-7c3d-0410-a384-fd976d0f7a62
119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/*
|
|
* $Id: stdio_flushiobwritebuffer.c,v 1.3 2005-02-03 16:56:16 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.
|
|
*/
|
|
|
|
/* This would otherwise generate far too much (useless) debug output. */
|
|
#ifdef DEBUG
|
|
#undef DEBUG
|
|
#endif /* DEBUG */
|
|
|
|
#ifndef _STDIO_HEADERS_H
|
|
#include "stdio_headers.h"
|
|
#endif /* _STDIO_HEADERS_H */
|
|
|
|
/****************************************************************************/
|
|
|
|
/*
|
|
int
|
|
__iob_write_buffer_is_full(struct iob * file)
|
|
{
|
|
int result;
|
|
|
|
assert( file != NULL );
|
|
|
|
result = (file->iob_BufferSize > 0 && (ULONG)file->iob_BufferWriteBytes == file->iob_BufferSize);
|
|
|
|
return(result);
|
|
}
|
|
*/
|
|
|
|
/****************************************************************************/
|
|
|
|
int
|
|
__flush_iob_write_buffer(struct iob * file)
|
|
{
|
|
DECLARE_UTILITYBASE();
|
|
int result = 0;
|
|
|
|
ENTER();
|
|
|
|
SHOWPOINTER(file);
|
|
|
|
assert( file != NULL );
|
|
assert( UtilityBase != NULL );
|
|
assert( FLAG_IS_SET(file->iob_Flags,IOBF_IN_USE) );
|
|
assert( file->iob_BufferSize > 0 );
|
|
|
|
if(__check_abort_enabled)
|
|
__check_abort();
|
|
|
|
if(FLAG_IS_SET(file->iob_Flags,IOBF_IN_USE) && file->iob_BufferWriteBytes > 0)
|
|
{
|
|
struct file_hook_message message;
|
|
|
|
assert( FLAG_IS_SET(file->iob_Flags,IOBF_WRITE) );
|
|
assert( file->iob_BufferSize > 0 );
|
|
|
|
D(("%ld bytes are to be written",file->iob_BufferWriteBytes));
|
|
|
|
SHOWMSG("calling the hook");
|
|
|
|
message.action = file_hook_action_write;
|
|
message.data = file->iob_Buffer;
|
|
message.size = file->iob_BufferWriteBytes;
|
|
message.result = 0;
|
|
|
|
assert( file->iob_Hook != NULL );
|
|
|
|
CallHookPkt(file->iob_Hook,file,&message);
|
|
|
|
if(message.result != file->iob_BufferWriteBytes)
|
|
{
|
|
SHOWMSG("that didn't work");
|
|
|
|
SET_FLAG(file->iob_Flags,IOBF_ERROR);
|
|
|
|
__set_errno(message.error);
|
|
|
|
result = -1;
|
|
goto out;
|
|
}
|
|
|
|
file->iob_BufferWriteBytes = 0;
|
|
}
|
|
|
|
out:
|
|
|
|
RETURN(result);
|
|
return(result);
|
|
}
|