+/*
+ * upkg: tool for manipulating Unreal Tournament packages.
+ * Copyright (C) 2009 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <glib-object.h>
-#include "uobject.h"
+#include <uobject/uobject.h>
#include "upkg.h"
#include "pack.h"
-#include "avl.h"
-#define U_OBJECT_GET_PRIV(o) \
- G_TYPE_INSTANCE_GET_PRIVATE(o, U_OBJECT_TYPE, struct uobject_priv)
+#define UOBJECT_GET_PRIV(o) \
+ G_TYPE_INSTANCE_GET_PRIVATE(o, UOBJECT_TYPE, struct uobject_priv)
enum {
PROPERTY_BYTE = 1,
struct upkg_file *f;
size_t base, len;
- struct avl_table *properties;
-
unsigned char buf[2048];
unsigned long nbuf;
};
-/* AVL tree functions. */
-static int propcmp(const void *_a, const void *_b, void *_data)
-{
- const struct uobject_property *a = _a, *b = _b;
- return strcmp(a->name, b->name);
-}
-
-static void propfree(void *item, void *data)
-{
- free(item);
-}
+G_DEFINE_TYPE(UObject, uobject, G_TYPE_OBJECT);
static unsigned long
get_real_size(unsigned long *real, unsigned size, unsigned char *buf, size_t n)
static unsigned long
decode_property(UObject *o, const char *name, struct upkg_file *f, unsigned long len)
{
- struct uobject_priv *priv = U_OBJECT_GET_PRIV(o);
+ struct uobject_priv *priv = UOBJECT_GET_PRIV(o);
unsigned long real_size, rc;
int type, size, top;
GValue val = {0};
return 0;
g_value_init(&val, G_TYPE_UCHAR);
g_value_set_uchar(&val, priv->buf[len]);
- u_object_set_property(o, name, &val);
+ g_object_set_property(G_OBJECT(o), name, &val);
break;
case PROPERTY_INTEGER:
if (priv->nbuf-len < 4)
return 0;
g_value_init(&val, G_TYPE_ULONG);
g_value_set_ulong(&val, unpack_32_le(priv->buf+len));
- u_object_set_property(o, name, &val);
+ g_object_set_property(G_OBJECT(o), name, &val);
break;
default:
fprintf(stderr, "Unhandled property type %x\n", (unsigned)type);
/* Deserialize properties from an Unreal package. */
static int deserialize(UObject *o, struct upkg_file *f)
{
- struct uobject_priv *priv = U_OBJECT_GET_PRIV(o);
+ struct uobject_priv *priv = UOBJECT_GET_PRIV(o);
unsigned long rc, tot_len = 0;
while (1) {
rc = upkg_decode_index(&tmp, priv->buf+len, priv->nbuf-len);
if (rc == 0)
return -1;
- len += rc;
+ len = rc;
name = upkg_get_name(f->pkg, tmp);
if (!name) {
return -1;
} else if (strcmp(name, "None") == 0) {
- tot_len += rc;
+ tot_len += len;
break;
}
- rc = decode_property(U_OBJECT(o), name, f, len);
+ rc = decode_property(UOBJECT(o), name, f, len);
if (rc == 0)
return -1;
- len += rc;
+ len = rc;
tot_len += len;
}
return 0;
}
-int u_object_deserialize(GObject *obj, struct upkg_file *f)
-{
- g_return_val_if_fail(IS_U_OBJECT(obj), -1);
- U_OBJECT_GET_CLASS(obj)->deserialize(U_OBJECT(obj), f);
-}
-
-static void u_object_init(UObject *o)
-{
- struct uobject_priv *priv = U_OBJECT_GET_PRIV(o);
- priv->properties = NULL;
-}
-
-void u_object_set_property(UObject *o, const char *name, const GValue *val)
+int uobject_deserialize(GObject *obj, struct upkg *pkg, unsigned long idx)
{
- struct uobject_priv *priv = U_OBJECT_GET_PRIV(o);
- struct uobject_property *prop, search = { .name = name };
- void **p;
+ g_return_val_if_fail(IS_UOBJECT(obj), -1);
+ UObject *uo = UOBJECT(obj);
+ struct upkg_file *f;
+ int rc;
- if (!priv->properties) {
- priv->properties = avl_create(propcmp, NULL, NULL);
- g_return_if_fail(priv->properties != NULL);
+ g_return_val_if_fail(uo->pkg_file == NULL, -1);
+ f = upkg_export_open(pkg, idx);
+ if (!f) {
+ return -1;
}
- prop = avl_find(priv->properties, &search);
- if (prop) {
- g_value_unset(&prop->val);
- g_value_init(&prop->val, G_VALUE_TYPE(val));
- g_value_copy(val, &prop->val);
- return;
+ rc = UOBJECT_GET_CLASS(obj)->deserialize(uo, f);
+ if (rc != 0) {
+ upkg_export_close(f);
+ } else {
+ uo->pkg = pkg;
+ uo->pkg_idx = idx;
+ uo->pkg_file = f;
}
- prop = malloc(sizeof *prop);
- g_return_if_fail(prop != NULL);
-
- *prop = (struct uobject_property) { .name = name };
- g_value_init(&prop->val, G_VALUE_TYPE(val));
- g_value_copy(val, &prop->val);
-
- g_return_if_fail(avl_probe(priv->properties, prop) != NULL);
+ return rc;
}
-const GValue *u_object_get_property(UObject *o, const char *name)
+static void uobject_init(UObject *o)
{
- struct uobject_priv *priv = U_OBJECT_GET_PRIV(o);
- struct uobject_property *prop, search = { .name = name };
-
- if (!priv->properties)
- return NULL;
-
- prop = avl_find(priv->properties, &search);
- if (!prop)
- return NULL;
- return &prop->val;
+ o->pkg = NULL;
+ o->pkg_file = NULL;
+ o->pkg_idx = 0;
}
-static void u_object_finalize(GObject *o)
+static void uobject_finalize(GObject *o)
{
- struct uobject_priv *priv = U_OBJECT_GET_PRIV(o);
+ UObject *uo = UOBJECT(o);
- if (priv->properties) {
- avl_destroy(priv->properties, propfree);
- priv->properties = NULL;
+ if (uo->pkg_file) {
+ upkg_export_close(uo->pkg_file);
}
+
+ G_OBJECT_CLASS(uobject_parent_class)->finalize(o);
}
-static void u_object_class_init(UObjectClass *class)
+static void uobject_class_init(UObjectClass *class)
{
+ g_type_class_add_private(class, sizeof (struct uobject_priv));
GObjectClass *go = G_OBJECT_CLASS(class);
class->deserialize = deserialize;
-
- g_type_class_add_private(class, sizeof (struct uobject_priv));
- go->finalize = u_object_finalize;
+ go->finalize = uobject_finalize;
}
-
-G_DEFINE_TYPE(UObject, u_object, G_TYPE_OBJECT);