library/stat_rmdir.c
/*
* $Id: stat_rmdir.c,v 1.8 2006-01-08 12:04:24 obarthel Exp $
*
* :ts=4
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
* 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 _STDLIB_NULL_POINTER_CHECK_H
#include "stdlib_null_pointer_check.h"
#endif /* _STDLIB_NULL_POINTER_CHECK_H */
/****************************************************************************/
#ifndef _STAT_HEADERS_H
#include "stat_headers.h"
#endif /* _STAT_HEADERS_H */
/****************************************************************************/
/* The following is not part of the ISO 'C' (1994) standard. */
/****************************************************************************/
int
rmdir(const char * path_name)
{
#if defined(UNIX_PATH_SEMANTICS)
struct name_translation_info path_name_nti;
#endif /* UNIX_PATH_SEMANTICS */
D_S(struct FileInfoBlock,fib);
BPTR dir_lock = ZERO;
int result = ERROR;
LONG status;
ENTER();
SHOWSTRING(path_name);
assert( path_name != NULL );
if(__check_abort_enabled)
__check_abort();
#if defined(CHECK_FOR_NULL_POINTERS)
{
if(path_name == NULL)
{
SHOWMSG("invalid path name parameter");
__set_errno(EFAULT);
goto out;
}
}
#endif /* CHECK_FOR_NULL_POINTERS */
#if defined(UNIX_PATH_SEMANTICS)
{
if(__unix_path_semantics)
{
if(path_name[0] == '\0')
{
SHOWMSG("no name given");
__set_errno(ENOENT);
goto out;
}
if(__translate_unix_to_amiga_path_name(&path_name,&path_name_nti) != 0)
goto out;
if(path_name_nti.is_root)
{
__set_errno(EACCES);
goto out;
}
}
}
#endif /* UNIX_PATH_SEMANTICS */
D(("trying to get a lock on '%s'",path_name));
PROFILE_OFF();
dir_lock = Lock((STRPTR)path_name,SHARED_LOCK);
PROFILE_ON();
if(dir_lock == ZERO)
{
SHOWMSG("that didn't work");
__set_errno(__translate_access_io_error_to_errno(IoErr()));
goto out;
}
PROFILE_OFF();
status = Examine(dir_lock,fib);
PROFILE_ON();
if(status == DOSFALSE)
{
SHOWMSG("couldn't examine it");
__set_errno(__translate_io_error_to_errno(IoErr()));
goto out;
}
if(fib->fib_DirEntryType < 0)
{
SHOWMSG("this is not a directory");
__set_errno(ENOTDIR);
goto out;
}
PROFILE_OFF();
UnLock(dir_lock);
PROFILE_ON();
dir_lock = ZERO;
SHOWMSG("trying to delete it");
PROFILE_OFF();
status = DeleteFile((STRPTR)path_name);
PROFILE_ON();
if(status == DOSFALSE)
{
SHOWMSG("that didn't work");
__set_errno(__translate_io_error_to_errno(IoErr()));
goto out;
}
result = OK;
out:
PROFILE_OFF();
UnLock(dir_lock);
PROFILE_ON();
RETURN(result);
return(result);
}