diff options
Diffstat (limited to 'mozilla/nsprpub/pr/src/io/prdir.c')
| -rw-r--r-- | mozilla/nsprpub/pr/src/io/prdir.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/mozilla/nsprpub/pr/src/io/prdir.c b/mozilla/nsprpub/pr/src/io/prdir.c new file mode 100644 index 0000000..8679c9d --- /dev/null +++ b/mozilla/nsprpub/pr/src/io/prdir.c @@ -0,0 +1,164 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Roy Yokoyama <yokoyama@netscape.com> + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#include "primpl.h" + +PR_IMPLEMENT(PRDir*) PR_OpenDir(const char *name) +{ + PRDir *dir; + PRStatus sts; + + dir = PR_NEW(PRDir); + if (dir) { + sts = _PR_MD_OPEN_DIR(&dir->md,name); + if (sts != PR_SUCCESS) { + PR_DELETE(dir); + return NULL; + } + } else { + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + } + return dir; +} + +PR_IMPLEMENT(PRDirEntry*) PR_ReadDir(PRDir *dir, PRDirFlags flags) +{ + /* _MD_READ_DIR return a char* to the name; allocation in machine-dependent code */ + char* name = _PR_MD_READ_DIR(&dir->md, flags); + dir->d.name = name; + return name ? &dir->d : NULL; +} + +PR_IMPLEMENT(PRStatus) PR_CloseDir(PRDir *dir) +{ +PRInt32 rv; + + if (dir) { + rv = _PR_MD_CLOSE_DIR(&dir->md); + PR_DELETE(dir); + if (rv < 0) { + return PR_FAILURE; + } else + return PR_SUCCESS; + } + return PR_SUCCESS; +} + +PR_IMPLEMENT(PRStatus) PR_MkDir(const char *name, PRIntn mode) +{ +PRInt32 rv; + + rv = _PR_MD_MKDIR(name, mode); + if (rv < 0) { + return PR_FAILURE; + } else + return PR_SUCCESS; +} + +PR_IMPLEMENT(PRStatus) PR_MakeDir(const char *name, PRIntn mode) +{ +PRInt32 rv; + + if (!_pr_initialized) _PR_ImplicitInitialization(); + rv = _PR_MD_MAKE_DIR(name, mode); + if (rv < 0) { + return PR_FAILURE; + } else + return PR_SUCCESS; +} + +PR_IMPLEMENT(PRStatus) PR_RmDir(const char *name) +{ +PRInt32 rv; + + rv = _PR_MD_RMDIR(name); + if (rv < 0) { + return PR_FAILURE; + } else + return PR_SUCCESS; +} + +#ifdef MOZ_UNICODE +/* + * UTF16 Interface + */ +PR_IMPLEMENT(PRDirUTF16*) PR_OpenDirUTF16(const PRUnichar *name) +{ + PRDirUTF16 *dir; + PRStatus sts; + + dir = PR_NEW(PRDirUTF16); + if (dir) { + sts = _PR_MD_OPEN_DIR_UTF16(&dir->md,name); + if (sts != PR_SUCCESS) { + PR_DELETE(dir); + return NULL; + } + } else { + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + } + return dir; +} + +PR_IMPLEMENT(PRDirEntryUTF16*) PR_ReadDirUTF16(PRDirUTF16 *dir, PRDirFlags flags) +{ + /* + * _MD_READ_DIR_UTF16 return a PRUnichar* to the name; allocation in + * machine-dependent code + */ + PRUnichar* name = _PR_MD_READ_DIR_UTF16(&dir->md, flags); + dir->d.name = name; + return name ? &dir->d : NULL; +} + +PR_IMPLEMENT(PRStatus) PR_CloseDirUTF16(PRDirUTF16 *dir) +{ + PRInt32 rv; + + if (dir) { + rv = _PR_MD_CLOSE_DIR_UTF16(&dir->md); + PR_DELETE(dir); + if (rv < 0) + return PR_FAILURE; + else + return PR_SUCCESS; + } + return PR_SUCCESS; +} + +#endif /* MOZ_UNICODE */ |