52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* Internal libjar routines.
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*/
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#include "jar.h"
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#include "jarint.h"
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/*-----------------------------------------------------------------------
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* JAR_FOPEN_to_PR_Open
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* Translate JAR_FOPEN arguments to PR_Open arguments
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*/
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PRFileDesc*
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JAR_FOPEN_to_PR_Open(const char* name, const char* mode)
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{
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PRIntn prflags = 0, prmode = 0;
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/* Get read/write flags */
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if (strchr(mode, 'r') && !strchr(mode, '+')) {
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prflags |= PR_RDONLY;
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} else if ((strchr(mode, 'w') || strchr(mode, 'a')) &&
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!strchr(mode, '+')) {
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prflags |= PR_WRONLY;
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} else {
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prflags |= PR_RDWR;
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}
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/* Create a new file? */
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if (strchr(mode, 'w') || strchr(mode, 'a')) {
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prflags |= PR_CREATE_FILE;
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}
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/* Append? */
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if (strchr(mode, 'a')) {
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prflags |= PR_APPEND;
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}
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/* Truncate? */
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if (strchr(mode, 'w')) {
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prflags |= PR_TRUNCATE;
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}
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/* We can't do umask because it isn't XP. Choose some default
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mode for created files */
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prmode = 0755;
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return PR_Open(name, prflags, prmode);
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}
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