jarint.c
上传用户:lyxiangda
上传日期:2007-01-12
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文件大小:2k
- /*
- * 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 security libraries.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
- /*
- * Internal libjar routines.
- */
- #include "jar.h"
- #include "jarint.h"
- /*-----------------------------------------------------------------------
- * JAR_FOPEN_to_PR_Open
- * Translate JAR_FOPEN arguments to PR_Open arguments
- */
- PRFileDesc*
- JAR_FOPEN_to_PR_Open(const char* name, const char *mode)
- {
- PRIntn prflags=0, prmode=0;
- /* Get read/write flags */
- if(strchr(mode, 'r') && !strchr(mode, '+')) {
- prflags |= PR_RDONLY;
- } else if( (strchr(mode, 'w') || strchr(mode, 'a')) &&
- !strchr(mode,'+') ) {
- prflags |= PR_WRONLY;
- } else {
- prflags |= PR_RDWR;
- }
- /* Create a new file? */
- if(strchr(mode, 'w') || strchr(mode, 'a')) {
- prflags |= PR_CREATE_FILE;
- }
- /* Append? */
- if(strchr(mode, 'a')) {
- prflags |= PR_APPEND;
- }
- /* Truncate? */
- if(strchr(mode, 'w')) {
- prflags |= PR_TRUNCATE;
- }
- /* We can't do umask because it isn't XP. Choose some default
- mode for created files */
- prmode = 0755;
- return PR_Open(name, prflags, prmode);
- }