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