abc constant pool implementation

[swftools.git] / lib / as3 / pool.h

diff --git a/lib/as3/pool.h b/lib/as3/pool.h
new file mode 100644 (file)
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--- /dev/null
+++ b/lib/as3/pool.h
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+/* pool.h
+
+   Routines for handling Flash2 AVM2 ABC contantpool entries.
+
+   Extension module for the rfxswf library.
+   Part of the swftools package.
+
+   Copyright (c) 2008 Matthias Kramm <kramm@quiss.org>
+ 
+   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 */
+
+#ifndef __pool_h__
+#define __pool_h__
+
+#include "../q.h"
+#include "../rfxswf.h"
+
+DECLARE(pool);
+DECLARE(multiname);
+DECLARE(namespace);
+DECLARE(namespace_set);
+DECLARE_LIST(multiname);
+DECLARE_LIST(namespace);
+DECLARE_LIST(trait);
+
+/* abc file constant pool */
+struct _pool {
+    array_t*ints;
+    array_t*uints;
+    array_t*floats;
+    array_t*strings;
+    array_t*namespaces;
+    array_t*namespace_sets;
+    array_t*multinames;
+};
+
+typedef enum multiname_type
+{QNAME=0x07,
+ QNAMEA=0x0D,
+ RTQNAME=0x0F,
+ RTQNAMEA=0x10,
+ RTQNAMEL=0x11,
+ RTQNAMELA=0x12,
+ MULTINAME=0x09,
+ MULTINAMEA=0x0E,
+ MULTINAMEL=0x1B,
+ MULTINAMELA=0x1C
+} multiname_type_t;
+
+char* access2str(int type);
+
+struct _namespace {
+    U8 access;
+    char*name;
+};
+struct _namespace_set {
+    namespace_list_t*namespaces;
+};
+struct _multiname {
+    multiname_type_t type;
+    namespace_t*ns;
+    namespace_set_t*namespace_set;
+    const char*name;
+};
+
+/* object -> string */
+char* namespace_set_to_string(namespace_set_t*set);
+char* multiname_to_string(multiname_t*m);
+char* namespace_to_string(namespace_t*ns);
+
+/* integer -> object */
+multiname_t*pool_lookup_multiname(pool_t*pool, int i);
+
+/* object -> integer (lookup) */
+int pool_find_namespace(pool_t*pool, namespace_t*ns);
+int pool_find_namespace_set(pool_t*pool, namespace_set_t*set);
+int pool_find_string(pool_t*pool, const char*s);
+int pool_find_multiname(pool_t*pool, multiname_t*name);
+
+/* object -> integer (lookup/creation) */
+int pool_register_string(pool_t*pool, const char*s);
+int pool_register_namespace(pool_t*pool, namespace_t*ns);
+int pool_register_namespace_set(pool_t*pool, namespace_set_t*set);
+int pool_register_multiname(pool_t*pool, multiname_t*n);
+int pool_register_multiname2(pool_t*pool, char*name);
+
+/* creation */
+multiname_t* multiname_fromstring(const char*name);
+
+pool_t*pool_new();
+void pool_read(pool_t*pool, TAG*tag);
+void pool_destroy(pool_t*pool);
+
+#endif