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- Replaced ISO Latin 1 code #160 with a plain blank space (ASCII code #32) where necessary git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15305 87f5fb63-7c3d-0410-a384-fd976d0f7a62
97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
/*
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* $Id: stdio_iobhookentry.c,v 1.7 2006-01-08 12:04:24 obarthel Exp $
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*
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* :ts=4
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*
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* Portable ISO 'C' (1994) runtime library for the Amiga computer
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* Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Neither the name of Olaf Barthel nor the names of contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _STDIO_HEADERS_H
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#include "stdio_headers.h"
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#endif /* _STDIO_HEADERS_H */
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/****************************************************************************/
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int
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__iob_hook_entry(
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struct iob * file_iob,
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struct file_action_message * fam)
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{
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struct fd * fd;
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int result;
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assert( fam != NULL && file_iob != NULL );
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switch(fam->fam_Action)
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{
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case file_action_read:
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case file_action_write:
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case file_action_seek:
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case file_action_close:
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assert( file_iob->iob_Descriptor >= 0 && file_iob->iob_Descriptor < __num_fd );
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assert( __fd[file_iob->iob_Descriptor] != NULL );
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assert( FLAG_IS_SET(__fd[file_iob->iob_Descriptor]->fd_Flags,FDF_IN_USE) );
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/* When closing, we want to affect this very file descriptor
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and not the original one associated with an alias of it. */
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if(fam->fam_Action == file_action_close)
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fd = __get_file_descriptor_dont_resolve(file_iob->iob_Descriptor);
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else
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fd = __get_file_descriptor(file_iob->iob_Descriptor);
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if(fd == NULL)
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{
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fam->fam_Error = EBADF;
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result = EOF;
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break;
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}
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assert( fd->fd_Action != NULL );
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result = (*fd->fd_Action)(fd,fam);
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break;
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default:
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SHOWVALUE(fam->fam_Action);
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fam->fam_Error = EBADF;
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result = EOF;
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break;
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}
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RETURN(result);
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return(result);
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}
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