* upkg: tool for manipulating Unreal Tournament packages.
* Copyright (C) 2009 Nick Bowler
*
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UPKG_H_
#define UPKG_HDR_MAGIC 0x9e2a83c1
#define UPKG_HDR_SIZE 36
+struct upkg_file_ops {
+ size_t (*read)(void *buf, size_t size, void *handle);
+ int (*seek)(void *handle, long offset, int whence);
+ long (*tell)(void *handle);
+ int (*eof) (void *handle);
+};
+
struct upkg {
unsigned version, license;
unsigned char guid[16];
unsigned long base, offset, len;
};
+/* Default I/O operations for ordinary files. */
+extern const struct upkg_file_ops upkg_default_fops;
+
+struct upkg *upkg_open(void *handle, const struct upkg_file_ops *fops,
+ int (*destructor)(void *handle));
struct upkg *upkg_fopen(const char *path);
int upkg_close(struct upkg *pkg);