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f51faeb168
and dirent data operations. That should do it! While the library is not reentrant (this is not ixemul.library) it should be thread-safe now. Thread-safe in the sense of POSIX 1003.1c-1995. git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14842 87f5fb63-7c3d-0410-a384-fd976d0f7a62
122 lines
3.1 KiB
C
122 lines
3.1 KiB
C
/*
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* $Id: dirent_closedir.c,v 1.7 2005-02-27 21:58:21 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) 2002-2005 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_MEM_DEBUG_H
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#include "stdlib_mem_debug.h"
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#endif /* _STDLIB_MEM_DEBUG_H */
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/****************************************************************************/
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#ifndef _DIRENT_HEADERS_H
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#include "dirent_headers.h"
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#endif /* _DIRENT_HEADERS_H */
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/****************************************************************************/
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/* The following is not part of the ISO 'C' (1994) standard. */
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/****************************************************************************/
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int
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closedir(DIR * directory_pointer)
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{
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struct DirectoryHandle * dh;
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int result = -1;
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ENTER();
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SHOWPOINTER(directory_pointer);
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if(__check_abort_enabled)
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__check_abort();
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__dirent_lock();
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if(directory_pointer == NULL)
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{
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__set_errno(EBADF);
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goto out;
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}
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#ifndef NDEBUG
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{
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BOOL directory_pointer_is_valid = FALSE;
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for(dh = (struct DirectoryHandle *)__directory_list.mlh_Head ;
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dh->dh_MinNode.mln_Succ != NULL ;
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dh = (struct DirectoryHandle *)dh->dh_MinNode.mln_Succ)
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{
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if(dh == (struct DirectoryHandle *)directory_pointer)
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{
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directory_pointer_is_valid = TRUE;
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break;
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}
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}
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if(NOT directory_pointer_is_valid)
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{
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__set_errno(EBADF);
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goto out;
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}
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}
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#endif /* NDEBUG */
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dh = (struct DirectoryHandle *)directory_pointer;
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Remove((struct Node *)dh);
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#if defined(UNIX_PATH_SEMANTICS)
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{
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struct Node * node;
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while((node = RemHead((struct List *)&dh->dh_VolumeList)) != NULL)
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free(node);
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}
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#endif /* UNIX_PATH_SEMANTICS */
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PROFILE_OFF();
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UnLock(dh->dh_DirLock);
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PROFILE_ON();
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free(dh);
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result = 0;
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out:
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__dirent_unlock();
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RETURN(result);
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return(result);
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}
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