fixed bug in jpeg2000 decoding

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

diff --git a/lib/as3/code.h b/lib/as3/code.h
index a53c02b..d120203 100644 (file)
--- a/lib/as3/code.h
+++ b/lib/as3/code.h
@@ -1,9 +1,37 @@
+/* code.h
+
+   Routines for handling Flash2 AVM2 ABC Actionscript
+
+   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 __abc_code_h__
 #define __abc_code_h__
 
 #include "../q.h"
 
-DECLARE(abc_code);
+DECLARE(code);
+DECLARE_LIST(code);
+DECLARE(codestats);
+DECLARE(codelookup);
+DECLARE(lookupswitch);
+
 
 #include "abc.h"
 
@@ -15,19 +43,67 @@ typedef struct _opcode
 
     int stack_minus;
     int stack_plus;
-    int scope_stack_change;
+    int scope_stack_plus;
     int flags;
 } opcode_t;
 
-struct _abc_code {
+struct _code {
+    void*data[2];
+    code_t*next;
+    code_t*prev;
+
+    code_t*branch;
+    int pos; //used during code path evaluation
+    
     U8 opcode;
-    U8 len;
-    void*params[2];
-    abc_code_t*next;
-    abc_code_t*prev;
-    abc_code_t*parent;
 };
 
-abc_code_t* add_opcode(abc_code_t*atag, U8 op);
+struct _lookupswitch {
+    code_t*def;
+    code_list_t*targets;
+};
+
+#define FLAGS_ACTIVATION 0x02
+#define FLAGS_SET_DXNS 0x40
+struct _codestats {
+    int max_stack;
+    int local_count;
+    int max_scope_depth;
+    int flags;
+};
+
+struct _codelookup {
+    code_t**bytepos;
+    int len;
+};
+
+code_t*code_dup(code_t*c);
+
+code_t*add_opcode(code_t*atag, U8 op);
+
+code_t*code_parse(TAG*tag, int len, abc_file_t*file, pool_t*pool, codelookup_t**codelookup);
+int        code_dump(code_t*c);
+int        code_dump2(code_t*c, abc_exception_list_t*exceptions, abc_file_t*file, char*prefix, FILE*fo);
+void       code_write(TAG*tag, code_t*code, pool_t*pool, abc_file_t*file);
+void       code_free(code_t*c);
+code_t* code_atposition(codelookup_t*l, int pos);
+void codelookup_free(codelookup_t*codelookup);
+
+code_t*code_cutlast(code_t*c);
+
+codestats_t* code_get_statistics(code_t*code, abc_exception_list_t*exceptions);
+
+void codestats_print(codestats_t*s);
+void codestats_free(codestats_t*s);
+
+code_t* code_start(code_t*c);
+
+code_t* code_append(code_t*code, code_t*toappend);
+
+code_t* cut_last_push(code_t*_c);
+
+char is_getlocal(code_t*c);
+
+#define code_new() (0)
 
 #endif