/*
* upkg: tool for manipulating Unreal Tournament packages.
* Copyright © 2009-2011 Nick Bowler
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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, see .
*/
#ifndef UPKG_H_
#define UPKG_H_
#include
#define UPKG_FLAG_ALLOW_DOWNLOAD 0x0001
#define UPKG_FLAG_CLIENT_OPTIONAL 0x0002
#define UPKG_FLAG_SERVER_ONLY 0x0004
#define UPKG_FLAG_BROKEN_LINKS 0x0008
#define UPKG_FLAG_INSECURE 0x0010
#define UPKG_FLAG_REQUIRED 0x8000
#define UPKG_OBJ_FLAG_TRANSACTIONAL 0x00000001
#define UPKG_OBJ_FLAG_UNREACHABLE 0x00000002
#define UPKG_OBJ_FLAG_PUBLIC 0x00000004
#define UPKG_OBJ_FLAG_TAG_IMPORT 0x00000008
#define UPKG_OBJ_FLAG_TAG_EXPORT 0x00000010
#define UPKG_OBJ_FLAG_SOURCE_MODIFIED 0x00000020
#define UPKG_OBJ_FLAG_TAG_GARBAGE 0x00000040
#define UPKG_OBJ_FLAG_NEED_LOAD 0x00000200
#define UPKG_OBJ_FLAG_HIGHLIGHT_NAME 0x00000400
#define UPKG_OBJ_FLAG_IN_SINGULAR_FUNC 0x00000800
#define UPKG_OBJ_FLAG_SUPPRESSED 0x00001000
#define UPKG_OBJ_FLAG_IN_END_STATE 0x00002000
#define UPKG_OBJ_FLAG_TRANSIENT 0x00004000
#define UPKG_OBJ_FLAG_PRELOADING 0x00008000
#define UPKG_OBJ_FLAG_LOAD_FOR_CLIENT 0x00010000
#define UPKG_OBJ_FLAG_LOAD_FOR_SERVER 0x00020000
#define UPKG_OBJ_FLAG_LOAD_FOR_EDIT 0x00040000
#define UPKG_OBJ_FLAG_STANDALONE 0x00080000
#define UPKG_OBJ_FLAG_NOT_FOR_CLIENT 0x00100000
#define UPKG_OBJ_FLAG_NOT_FOR_SERVER 0x00200000
#define UPKG_OBJ_FLAG_NOT_FOR_EDIT 0x00400000
#define UPKG_OBJ_FLAG_DESTROYED 0x00800000
#define UPKG_OBJ_FLAG_NEED_POST_LOAD 0x01000000
#define UPKG_OBJ_FLAG_HAS_STACK 0x02000000
#define UPKG_OBJ_FLAG_NATIVE 0x04000000
#define UPKG_OBJ_FLAG_MARKED 0x08000000
#define UPKG_OBJ_FLAG_ERROR_SHUTDOWN 0x10000000
#define UPKG_OBJ_FLAG_DEBUG_POST_LOAD 0x20000000
#define UPKG_OBJ_FLAG_DEBUG_SERIALIZE 0x40000000
#define UPKG_OBJ_FLAG_DEBUG_DESTROY 0x80000000
#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 flags;
unsigned long name_count, export_count, import_count;
};
struct upkg_export {
const char *name;
unsigned long flags;
long package;
};
struct upkg_file {
const char *name;
int eof;
struct upkg_priv *pkg;
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);
const char *upkg_get_name(struct upkg *pkg, unsigned long idx);
const struct upkg_export *upkg_get_export(struct upkg *pkg, unsigned long idx);
long upkg_export_find(struct upkg *pkg, long parent, const char *name);
const char *upkg_export_class(struct upkg *pkg, unsigned long idx,
const char **package);
struct upkg_file *upkg_export_open(struct upkg *pkg, unsigned long idx);
size_t upkg_export_read(struct upkg_file *f, void *buf, size_t n);
int upkg_export_seek(struct upkg_file *f, long offset, int whence);
long upkg_export_tell(struct upkg_file *f);
void upkg_export_close(struct upkg_file *f);
size_t upkg_decode_index(long *val, const unsigned char *bytes, size_t n);
#endif