lib/jar/jarint.c
author Tim Taubert <ttaubert@mozilla.com>
Thu, 18 Feb 2016 18:39:47 +0100
changeset 11904 bda3307226f2a663cf21ba0fd92849dabd4ac6f1
parent 10685 6c43fe3ab5dd41803bbd6705979f73275d7668f6
child 11998 193964941a437c661aa30184ff4e8dd5b5f67c33
permissions -rw-r--r--
Bug 1247278 - s/uint16_t/PRUint16 to fix Windows build errors r=bustage

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/*
 * 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);
}