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/security/nss/lib/jar/jarint.c

http://github.com/zpao/v8monkey
C | 84 lines | 26 code | 10 blank | 48 comment | 10 complexity | 0d003bc1f3f01a98de133061a1d1c851 MD5 | raw file
 1/* ***** BEGIN LICENSE BLOCK *****
 2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 3 *
 4 * The contents of this file are subject to the Mozilla Public License Version
 5 * 1.1 (the "License"); you may not use this file except in compliance with
 6 * the License. You may obtain a copy of the License at
 7 * http://www.mozilla.org/MPL/
 8 *
 9 * Software distributed under the License is distributed on an "AS IS" basis,
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 * for the specific language governing rights and limitations under the
12 * License.
13 *
14 * The Original Code is the Netscape security libraries.
15 *
16 * The Initial Developer of the Original Code is
17 * Netscape Communications Corporation.
18 * Portions created by the Initial Developer are Copyright (C) 1994-2000
19 * the Initial Developer. All Rights Reserved.
20 *
21 * Contributor(s):
22 *
23 * Alternatively, the contents of this file may be used under the terms of
24 * either the GNU General Public License Version 2 or later (the "GPL"), or
25 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26 * in which case the provisions of the GPL or the LGPL are applicable instead
27 * of those above. If you wish to allow use of your version of this file only
28 * under the terms of either the GPL or the LGPL, and not to allow others to
29 * use your version of this file under the terms of the MPL, indicate your
30 * decision by deleting the provisions above and replace them with the notice
31 * and other provisions required by the GPL or the LGPL. If you do not delete
32 * the provisions above, a recipient may use your version of this file under
33 * the terms of any one of the MPL, the GPL or the LGPL.
34 *
35 * ***** END LICENSE BLOCK ***** */
36
37/*
38 * Internal libjar routines.
39 */
40
41#include "jar.h"
42#include "jarint.h"
43
44/*-----------------------------------------------------------------------
45 * JAR_FOPEN_to_PR_Open
46 * Translate JAR_FOPEN arguments to PR_Open arguments
47 */
48PRFileDesc*
49JAR_FOPEN_to_PR_Open(const char* name, const char *mode)
50{
51
52    PRIntn  prflags=0, prmode=0;
53
54    /* Get read/write flags */
55    if (strchr(mode, 'r') && !strchr(mode, '+')) {
56	prflags |= PR_RDONLY;
57    } else if( (strchr(mode, 'w') || strchr(mode, 'a')) &&
58	!strchr(mode,'+') ) {
59	prflags |= PR_WRONLY;
60    } else {
61	prflags |= PR_RDWR;
62    }
63
64    /* Create a new file? */
65    if (strchr(mode, 'w') || strchr(mode, 'a')) {
66	prflags |= PR_CREATE_FILE;
67    }
68
69    /* Append? */
70    if (strchr(mode, 'a')) {
71	prflags |= PR_APPEND;
72    }
73
74    /* Truncate? */
75    if (strchr(mode, 'w')) {
76	prflags |= PR_TRUNCATE;
77    }
78
79    /* We can't do umask because it isn't XP.  Choose some default
80	   mode for created files */
81    prmode = 0755;
82
83    return PR_Open(name, prflags, prmode);
84}