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91bcdea2a2
git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14685 87f5fb63-7c3d-0410-a384-fd976d0f7a62
150 lines
3.7 KiB
C
150 lines
3.7 KiB
C
/*
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* $Id: stdio_rename.c,v 1.1.1.1 2004-07-26 16:31:40 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) 2002-2004 by Olaf Barthel <olsen@sourcery.han.de>
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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 _STDLIB_NULL_POINTER_CHECK_H
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#include "stdlib_null_pointer_check.h"
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#endif /* _STDLIB_NULL_POINTER_CHECK_H */
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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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rename(const char *oldname,const char *newname)
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{
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#if defined(UNIX_PATH_SEMANTICS)
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struct name_translation_info old_nti;
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struct name_translation_info new_nti;
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#endif /* UNIX_PATH_SEMANTICS */
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int result = -1;
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LONG status;
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ENTER();
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SHOWSTRING(oldname);
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SHOWSTRING(newname);
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assert( oldname != NULL && newname != NULL );
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#if defined(CHECK_FOR_NULL_POINTERS)
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{
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if(oldname == NULL || newname == NULL)
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{
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SHOWMSG("invalid parameters");
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errno = EFAULT;
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goto out;
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}
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}
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#endif /* CHECK_FOR_NULL_POINTERS */
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if(__check_abort_enabled)
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__check_abort();
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#if defined(UNIX_PATH_SEMANTICS)
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{
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if(__unix_path_semantics)
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{
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if(__translate_unix_to_amiga_path_name(&oldname,&old_nti) != 0)
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goto out;
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if(__translate_unix_to_amiga_path_name(&newname,&new_nti) != 0)
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goto out;
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if(old_nti.is_root || new_nti.is_root)
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{
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errno = EACCES;
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goto out;
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}
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}
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}
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#endif /* UNIX_PATH_SEMANTICS */
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D(("renaming '%s' to '%s'",oldname,newname));
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PROFILE_OFF();
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status = Rename((STRPTR)oldname,(STRPTR)newname);
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PROFILE_ON();
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if(status == DOSFALSE)
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{
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SHOWMSG("that didn't work");
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#if defined(UNIX_PATH_SEMANTICS)
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{
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BOOL renamed;
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if(IoErr() != ERROR_OBJECT_EXISTS)
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{
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SHOWMSG("that was some other error");
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__translate_io_error_to_errno(IoErr(),&errno);
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goto out;
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}
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SHOWMSG("deleting the target file and renaming the source file");
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/* ZZZ there should be a safer solution for this */
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PROFILE_OFF();
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renamed = (BOOL)(DeleteFile((STRPTR)newname) && Rename((STRPTR)oldname,(STRPTR)newname));
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PROFILE_ON();
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if(NOT renamed)
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{
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SHOWMSG("that didn't work");
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__translate_access_io_error_to_errno(IoErr(),&errno);
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goto out;
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}
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}
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#else
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{
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__translate_io_error_to_errno(IoErr(),&errno);
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goto out;
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}
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#endif /* UNIX_PATH_SEMANTICS */
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}
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result = 0;
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out:
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RETURN(result);
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return(result);
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}
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