/*
* upkg: tool for manipulating Unreal Tournament packages.
- * Copyright (C) 2009 Nick Bowler
+ * 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
#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_private *priv;
+struct upkg_export {
+ const struct upkg_export *parent;
+
+ const char *name;
+ unsigned long flags;
+};
+
+struct upkg_import {
+ const struct upkg_import *parent;
+
+ const char *name;
+ const char *class_package, *class_name;
};
struct upkg_file {
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);
+const struct upkg_import *upkg_get_import(struct upkg *pkg, unsigned long idx);
-long upkg_export_find(struct upkg *pkg, const char *name);
+long upkg_export_find(struct upkg *pkg, long parent, const char *name);
-unsigned long upkg_export_flags(struct upkg *pkg, unsigned long idx);
-const char *upkg_export_name(struct upkg *pkg, unsigned long idx);
const char *upkg_export_class(struct upkg *pkg, unsigned long idx,
const char **package);
long upkg_export_tell(struct upkg_file *f);
void upkg_export_close(struct upkg_file *f);
-size_t upkg_decode_index(long *val, unsigned char *bytes, size_t n);
+size_t upkg_decode_index(long *val, const unsigned char *bytes, size_t n);
#endif