/*
* 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 .
*/
#include
#include
#include
#include
#include
#include
#include
#include
#include "avl.h"
static unsigned initialized;
static struct avl_table *package_tree;
static char *str_cpy_lower(char *dst, const char *src)
{
size_t i;
for (i = 0; src[i]; i++)
dst[i] = tolower(src[i]);
dst[i] = 0;
return dst;
}
static int modcmp(const void *a, const void *b, void *_data)
{
const GTypeModule *ma = a;
const GTypeModule *mb = b;
return strcmp(ma->name, mb->name);
}
int u_object_module_init(void)
{
if (!initialized) {
package_tree = avl_create(modcmp, NULL, NULL);
if (!package_tree) {
fprintf(stderr, "%s: failed to create package tree.\n", __func__);
return -1;
}
g_type_init();
}
initialized++;
return 0;
}
int u_object_module_exit(void)
{
if (--initialized)
return 0;
avl_destroy(package_tree, NULL);
return 0;
}
GType u_object_module_get_class(const char *package, const char *class)
{
char buf[strlen(package) + strlen(class) + 1];
GTypeModule search = { .name = str_cpy_lower(buf, package) };
GTypeModule *mod = avl_find(package_tree, &search);
if (!mod) {
void **p;
mod = u_pkg_open(package);
if (!mod) {
return 0;
}
p = avl_probe(package_tree, mod);
if (!p) {
g_object_unref(mod);
return 0;
}
}
if (!g_type_module_use(mod))
return 0;
str_cpy_lower(buf+strlen(package), class);
buf[0] = toupper(buf[0]);
buf[strlen(package)] = toupper(buf[strlen(package)]);
return g_type_from_name(buf);
}