3 Actionscript generation and parsing routines
5 Extension module for the rfxswf library.
6 Part of the swftools package.
8 Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
10 This file is distributed under the GPL, see file COPYING for details
14 #include "../rfxswf.h"
16 #define MAX_LOOKUP 1024 // make cross references in dumps
31 C: constant pool header (byte)
32 c: constant pool entry (string)
33 s: skip (byte) (number of actions)
34 m: method (byte) swf_GetUrl2:(0=none, 1=get, 2=post)/GotoFrame2:(1=play)
35 b: branch (word) (number of bytes)
36 p (push): type(byte), type=0:string, type=1:double
37 {: define function (name (string), num (word), params (num strings), codesize (word)
38 o: codesize (word) object (string)
42 {3,"GotoFrame", 0x81, "f"},
43 {4,"GotoFrame2", 0x9f, "m"}, // -1 (/Movieclip:3)
44 {3,"GetUrl", 0x83, "ul"},
45 {4,"GetUrl2", 0x9a, "m"}, //-2
46 {3,"NextFrame", 0x04, ""},
47 {3,"PreviousFrame", 0x05, ""},
50 {3,"ToggleQuality", 0x08, ""},
51 {3,"StopSounds", 0x09, ""},
52 {3,"WaitForFrame", 0x8a, "fs"},
53 {4,"WaitForFrame2", 0x8d, "s"}, // -1
54 {3,"SetTarget", 0x8b, "t"},
55 {4,"SetTarget2", 0x20, ""}, //-1
56 {3,"GotoLabel", 0x8c, "l"},
57 {4,"Add", 0x0a, ""}, // -2, +1
58 {4,"Multiply", 0x0c, ""}, // -2, +1
59 {4,"Divide", 0x0d, ""}, // -2, +1
60 {4,"Subtract", 0x0b, ""}, // -2, +1
61 {4,"Less", 0x0f, ""}, // -2, +1
62 {4,"Equals", 0x0e, ""}, // -2, +1
63 {4,"And", 0x10, ""}, // -2, +1
64 {4,"Or", 0x11, ""}, // -2, +1
65 {4,"Not", 0x12, ""}, // -1, +1
66 {4,"StringAdd", 0x21, ""}, // -2,+1
67 {4,"StringLength", 0x14, ""}, // -1, +1
68 {4,"MBStringLength", 0x31, ""}, // -1, +1
69 {4,"StringEquals", 0x13, ""}, // -2, +1
70 {4,"StringLess", 0x29, ""}, //-2, +1
71 {4,"StringExtract", 0x15, ""}, // -3, +1
72 {4,"MBStringExtract", 0x35, ""}, //-3 +1
73 {4,"Push", 0x96, "p"}, // +1
74 {4,"Pop", 0x17, ""}, // -1
75 {4,"ToInteger", 0x18, ""}, // -1, +1
76 {4,"CharToAscii", 0x32, ""}, // -1, +1
77 {4,"AsciiToChar", 0x33, ""}, // -1, +1
78 {4,"MBCharToAscii", 0x36, ""}, // -1, +1
79 {4,"MBAsciiToChar", 0x37, ""}, // -1, +1
80 {4,"Jump", 0x99, "b"},
81 {4,"If", 0x9d, "b"}, // -1
82 {4,"Call", 0x9e, ""}, //-1 (frame label/number) (high bit is wrong.)
83 {4,"GetVariable", 0x1c,""}, // -1, +1
84 {4,"SetVariable", 0x1d,""}, // -2
85 {4,"GetProperty", 0x22,""}, //-2, +1
86 {4,"SetProperty", 0x23, ""}, // -3
87 {4,"RemoveSprite", 0x25, ""}, //-1
88 {4,"StartDrag", 0x27, ""}, // -2, -1, (-4)
89 {4,"EndDrag", 0x28, ""},
90 {4,"CloneSprite", 0x24, ""}, // -3
91 {4,"Trace", 0x26, ""}, //-1
92 {4,"GetTime", 0x34, ""}, //+1
93 {4,"RandomNumber", 0x30, ""}, //-1,+1
94 {5,"Modulo", 0x3f,""},
95 {5,"BitAnd", 0x60,""},
96 {5,"BitLShift", 0x63,""},
98 {5,"BitRShift", 0x64,""},
99 {5,"BitURShift", 0x65,""},
100 {5,"BitXor", 0x62,""},//66?
101 {5,"Decrement", 0x51,""},
102 {5,"Increment", 0x50,""},
103 {5,"PushDuplicate", 0x4c,""},
104 {5,"StackSwap", 0x4d,""}, //?
105 {5,"StoreRegister", 0x87,"r"},
106 {5,"CallFunction", 0x3d,""},
107 {5,"DefineFunction", 0x9b, "{"},
108 {5,"Return", 0x3e,""},
109 {5,"GetMember", 0x4e,""},
110 {5,"SetMember", 0x4f,""},
111 {5,"CallMethod", 0x52,""},
112 {5,"Constantpool", 0x88, "Cc"},
113 {5,"DefineLocal", 0x3c,""},
114 {5,"DefineLocal2", 0x41,""},
115 {5,"Makehash", 0x43, ""}, //??
116 {5,"Delete", 0x3a,""}, //?
117 {5,"Delete2", 0x3b,""},
118 {5,"Enumerate", 0x46,""},
119 {5,"Equals2", 0x49,""},
120 {5,"InitArray", 0x42,""}, // InitObject?
121 {5,"NewMethod", 0x53,""}, //?
122 {5,"NewObject", 0x40,""},
123 {5,"TargetPath", 0x45,""}, //?
124 {5,"With", 0x94, "o"},
125 {5,"ToNumber", 0x4a,""}, //?
126 {5,"ToString", 0x4b,""}, //?
127 {5,"TypeOf", 0x44,""},
129 {5,"Less2", 0x48,""},
130 {5/*6?*/,"Less3?", 0x67,""},
131 {5/*6?*/,"GetMembers?", 0x55,""}
133 static int definedactions = sizeof(actions)/sizeof(struct Action);
135 ActionTAG* swf_ActionGet(TAG*tag)
140 ActionTAG*action = &tmp;
144 action->next = (ActionTAG*)malloc(sizeof(ActionTAG));
145 action->next->prev = action;
146 action->next->next = 0;
147 action = action->next;
153 length = swf_GetU16(tag);
156 data = malloc(length);
157 swf_GetBlock(tag, data, length);
162 action->len = length;
168 void swf_ActionFree(ActionTAG*action)
173 if(action->data && action->data != action->tmp)
182 void swf_ActionSet(TAG*tag, ActionTAG*action)
184 action=action->parent;
187 swf_SetU8(tag, action->op);
189 swf_SetU16(tag, action->len);
191 swf_SetBlock(tag, action->data, action->len);
193 action = action->next;
197 int OpAdvance(char c, U8*data)
204 return strlen(data)+1;
206 return strlen(data)+1;
208 return strlen(data)+1;
210 return strlen(data)+1;
224 return 1+strlen(data)+1; //string
225 } else if (type == 1) {
227 } else if (type == 2) {
229 } else if (type == 4) {
230 return 1+1; //register
231 } else if (type == 5) {
233 } else if (type == 6) {
235 } else if (type == 7) {
237 } else if (type == 8) {
250 while(*data++); //name
251 num = (*data++)*256; //num
254 while(*data++); //param
255 codesize = (*data++)*256; //num
256 codesize += (*data++);
262 #define ATAG_FULLLENGTH(atag) ((atag)->len + 1 + ((atag)->op&0x80?2:0))
263 #define MAX_LEVELS 16
264 /* TODO: * this should be in swfdump.c */
265 void swf_DumpActions(ActionTAG*atag, char*prefix)
271 char spaces[MAX_LEVELS*4+1];
275 } counter[MAX_LEVELS];
278 char * lookup[MAX_LOOKUP];
279 memset(lookup,0x00,sizeof(lookup));
281 memset(spaces, 32, sizeof(spaces));
282 spaces[sizeof(spaces)-1] = 0;
289 char*indent = &spaces[sizeof(spaces)-1-countpos*4];
291 for(t=0;t<definedactions;t++)
292 if(actions[t].op == atag->op)
295 if(t==definedactions) {
296 printf("%s (%5d bytes) action:%s unknown[%02x]", prefix, atag->len, indent, atag->op);
298 printf("%s (%5d bytes) action:%s %s", prefix, atag->len, indent, actions[t].name);
301 if(atag->len && t!=definedactions) //TODO: check for consistency: should we have a length?
303 cp = actions[t].flags;
309 printf(" %d", data[0]+256*data[1]);
312 printf(" URL:\"%s\"", data);
315 printf(" Target:\"%s\"", data);
318 printf(" Label:\"%s\"", data);
321 printf(" String:\"%s\"", data);
323 if (entry<MAX_LOOKUP)
324 lookup[entry++] = strdup(data);
330 printf("(%d entries)", poollen);
333 printf(" +%d", *data);
336 //m: method (byte) url:(0=none, 1=get, 2=datat)/gf2:(1=play)
337 printf(" %d", *data);
344 printf(" %s(", data);
345 while(data[s++]); //name
346 num = (data[s++]); //num
347 num += (data[s++])*256;
352 while(data[s++]); //param
355 codesize = (data[s++]); //num
356 codesize += (data[s++])*256;
357 printf(" codesize:%d ",codesize);
358 printf("\n%s %s{", prefix, indent);
360 printf("Error: nested too deep\n");
363 counter[countpos].text = "}";
364 counter[countpos].count = codesize + ATAG_FULLLENGTH(atag);
369 U16 codesize = data[0]+256*data[1];
370 printf(" codesize:%d ", codesize);
372 /* the following tries to find the "string"
373 the flash documentation speaks of- I've
374 never actually seen one yet. -mk */
375 for(t=2;t<atag->len;t++)
376 printf("[%02x]", atag->data[t]);
378 printf("\n%s %s{", prefix, indent);
380 printf("Error: nested too deep\n");
383 counter[countpos].text = "}";
384 counter[countpos].count = codesize + ATAG_FULLLENGTH(atag);
388 printf(" %d", data[0]+256*(signed char)data[1]);
391 printf(" %d", data[0]);
395 unsigned char*value = data+1;
397 printf(" String:\"%s\"", value);
398 } else if (type == 1) {
399 U32 f = value[0]+(value[1]<<8)+
400 (value[2]<<16)+(value[3]<<24);
401 printf(" Float:%f", *(float*)&f);
402 } else if (type == 2) {
404 } else if (type == 4) {
405 printf(" register:%d", *value);
406 } else if (type == 5) {
407 printf(" bool:%s", *value?"true":"false");
408 } else if (type == 6) {
411 memcpy(&a[4],value,4);
412 memcpy(a,&value[4],4);
413 #ifdef WORDS_BIGENDIAN
420 printf(" double:%f", *(double*)a);
421 } else if (type == 7) {
422 printf(" int:%d", value[0]+(value[1]<<8)+
423 (value[2]<<16)+(value[3]<<24));
424 } else if (type == 8) {
425 printf(" Lookup:%d", *value);
428 printf(" (\"%s\")",lookup[*value]);
431 printf(" UNKNOWN[%02x]",type);
435 data += OpAdvance(*cp, data);
436 if((*cp!='c' || !poollen) &&
437 (*cp!='p' || !(data<&atag->data[atag->len])))
444 if(data < atag->data + atag->len)
446 int nl = ((atag->data+atag->len)-data);
448 printf(" (remainder of %d bytes:\"", nl);
451 printf("\\%d",data[t]);
453 printf("%c", data[t]);
459 for(t=0;t<countpos;t++) {
460 counter[t].count -= ATAG_FULLLENGTH(atag);
461 if(counter[t].count < 0) {
462 printf("===== Error: Oplength errors =====\n");
468 while(countpos && !counter[countpos-1].count)
471 prefix, indent, counter[countpos-1].text);
480 for (t=0;t<MAX_LOOKUP;t++) if (lookup[t]) free(lookup[t]);
484 static const char TYPE_URL = 1;
485 static const char TYPE_TARGET = 2;
486 static const char TYPE_STRING = 4;
488 int swf_ActionEnumerate(ActionTAG*atag, char*(*callback)(char*), int type)
497 for(t=0;t<definedactions;t++)
498 if(actions[t].op == atag->op)
501 if(t==definedactions) {
507 cp = actions[t].flags;
513 U8 * replacement = 0;
519 replacelen = strlen(data);
521 replacement = callback(data); // may be null
527 replacelen = strlen(data);
529 replacement = callback(data); // may be null
535 replacelen = strlen(data);
537 replacement = callback(data); // may be null
547 char*value = &data[1];
548 if(datatype == 0) { //string
551 replacelen = strlen(value);
553 replacement = callback(value); // may be null
555 } else if (datatype == 8) { //lookup
559 data += OpAdvance(*cp, data);
560 if(*cp!='c' || !poollen)
567 int newlen = strlen(replacement);
568 char * newdata = malloc(atag->len - replacelen + newlen);
569 int rpos = replacepos - atag->data;
570 memcpy(newdata, atag->data, rpos);
571 memcpy(&newdata[rpos], replacement, newlen);
572 memcpy(&newdata[rpos+newlen], &replacepos[replacelen],
573 &data[atag->len] - &replacepos[replacelen]);
575 atag->data = newdata;
576 data = &atag->data[rpos+newlen+1];
586 void swf_ActionEnumerateTargets(ActionTAG*atag, char*(*callback)(char*))
588 swf_ActionEnumerate(atag, callback, TYPE_TARGET);
590 void swf_ActionEnumerateStrings(ActionTAG*atag, char*(*callback)(char*))
592 swf_ActionEnumerate(atag, callback, TYPE_STRING);
594 void swf_ActionEnumerateURLs(ActionTAG*atag, char*(*callback)(char*))
596 swf_ActionEnumerate(atag, callback, TYPE_URL);
599 /*static ActionTAG* swf_ActionStart()
602 atag = (ActionTAG*)malloc(sizeof(ActionTAG));
611 void swf_ActionEnd(ActionTAG* atag)
619 last->prev->next = 0;
623 static ActionTAG*lastATAG(ActionTAG*atag)
633 ActionTAG* swf_AddActionTAG(ActionTAG*atag, U8 op, U8*data, U16 len)
636 tmp = (ActionTAG*)malloc(sizeof(ActionTAG));
641 tmp->parent = atag->parent;
649 tmp->data = tmp->tmp;
656 ActionMarker action_setMarker(ActionTAG*atag)
663 int inline ActionTagSize(ActionTAG*atag)
665 return (atag->op&0x80)?3+(atag->len):1+0;
669 #define ACTION_END 0x00
670 #define ACTION_NEXTFRAME 0x04
671 #define ACTION_PREVIOUSFRAME 0x05
672 #define ACTION_PLAY 0x06
673 #define ACTION_STOP 0x07
674 #define ACTION_TOGGLEQUALITY 0x08
675 #define ACTION_STOPSOUNDS 0x09
676 #define ACTION_ADD 0x0a
677 #define ACTION_SUBTRACT 0x0b
678 #define ACTION_MULTIPLY 0x0c
679 #define ACTION_DIVIDE 0x0d
680 #define ACTION_EQUALS 0x0e
681 #define ACTION_LESS 0x0f
682 #define ACTION_AND 0x10
683 #define ACTION_OR 0x11
684 #define ACTION_NOT 0x12
685 #define ACTION_STRINGEQUALS 0x13
686 #define ACTION_STRINGLENGTH 0x14
687 #define ACTION_STRINGEXTRACT 0x15
688 #define ACTION_POP 0x17
689 #define ACTION_TOINTEGER 0x18
690 #define ACTION_GETVARIABLE 0x1c
691 #define ACTION_SETVARIABLE 0x1d
692 #define ACTION_SETTARGET2 0x20
693 #define ACTION_STRINGADD 0x21
694 #define ACTION_GETPROPERTY 0x22
695 #define ACTION_SETPROPERTY 0x23
696 #define ACTION_CLONESPRITE 0x24
697 #define ACTION_REMOVESPRITE 0x25
698 #define ACTION_TRACE 0x26
699 #define ACTION_STARTDRAG 0x27
700 #define ACTION_ENDDRAG 0x28
701 #define ACTION_STRINGLESS 0x29
702 #define ACTION_RANDOMNUMBER 0x30
703 #define ACTION_MBSTRINGLENGTH 0x31
704 #define ACTION_CHARTOASCII 0x32
705 #define ACTION_ASCIITOCHAR 0x33
706 #define ACTION_GETTIME 0x34
707 #define ACTION_MBSTRINGEXTRACT 0x35
708 #define ACTION_MBCHARTOASCII 0x36
709 #define ACTION_MBASCIITOCHAR 0x37
710 #define ACTION_DELETE 0x3a
711 #define ACTION_DELETE2 0x3b
712 #define ACTION_DEFINELOCAL 0x3c
713 #define ACTION_CALLFUNCTION 0x3d
714 #define ACTION_RETURN 0x3e
715 #define ACTION_MODULO 0x3f
716 #define ACTION_NEWOBJECT 0x40
717 #define ACTION_DEFINELOCAL2 0x41
718 #define ACTION_INITARRAY 0x42
719 #define ACTION_MAKEHASH 0x43
720 #define ACTION_TYPEOF 0x44
721 #define ACTION_TARGETPATH 0x45
722 #define ACTION_ENUMERATE 0x46
723 #define ACTION_ADD2 0x47
724 #define ACTION_LESS2 0x48
725 #define ACTION_EQUALS2 0x49
726 #define ACTION_TONUMBER 0x4a
727 #define ACTION_TOSTRING 0x4b
728 #define ACTION_PUSHDUPLICATE 0x4c
729 #define ACTION_STACKSWAP 0x4d
730 #define ACTION_GETMEMBER 0x4e
731 #define ACTION_SETMEMBER 0x4f
732 #define ACTION_INCREMENT 0x50
733 #define ACTION_DECREMENT 0x51
734 #define ACTION_CALLMETHOD 0x52
735 #define ACTION_NEWMETHOD 0x53
736 #define ACTION_BITAND 0x60
737 #define ACTION_BITOR 0x61
738 #define ACTION_BITXOR 0x62
739 #define ACTION_BITLSHIFT 0x63
740 #define ACTION_BITRSHIFT 0x64
741 #define ACTION_BITURSHIFT 0x65
742 #define ACTION_GOTOFRAME 0x81
743 #define ACTION_GETURL 0x83
744 #define ACTION_STOREREGISTER 0x87
745 #define ACTION_CONSTANTPOOL 0x88
746 #define ACTION_WAITFORFRAME 0x8a
747 #define ACTION_SETTARGET 0x8b
748 #define ACTION_GOTOLABEL 0x8c
749 #define ACTION_WAITFORFRAME2 0x8d
750 #define ACTION_WITH 0x94
751 #define ACTION_PUSH 0x96
752 #define ACTION_JUMP 0x99
753 #define ACTION_GETURL2 0x9a
754 #define ACTION_DEFINEFUNCTION 0x9b
755 #define ACTION_IF 0x9d
756 #define ACTION_CALL 0x9e
757 #define ACTION_GOTOFRAME2 0x9f
759 void action_fixjump(ActionMarker m1, ActionMarker m2)
761 ActionTAG* a1 = m1.atag;
762 ActionTAG* a2 = m2.atag;
768 a = a->next; //first one is free
771 len += ActionTagSize(a);
780 len -= ActionTagSize(a);
785 fprintf(stderr, "action_fixjump: couldn't find second tag\n");
788 len -= ActionTagSize(a);
792 if (a1->op == ACTION_IF || a1->op == ACTION_JUMP)
794 *(U16*)(a1->data) = SWAP16(len);
796 else if(a1->op == ACTION_WAITFORFRAME)
798 ((U8*)(a1->data))[2] = oplen;
800 else if(a1->op == ACTION_WAITFORFRAME2)
802 ((U8*)(a1->data))[0] = oplen;
807 ActionTAG* action_NextFrame(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEXTFRAME, 0, 0);}
808 ActionTAG* action_PreviousFrame(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PREVIOUSFRAME, 0, 0);}
809 ActionTAG* action_Play(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PLAY, 0, 0);}
810 ActionTAG* action_Stop(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STOP, 0, 0);}
811 ActionTAG* action_ToggleQuality(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOGGLEQUALITY, 0, 0);}
812 ActionTAG* action_StopSounds(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STOPSOUNDS, 0, 0);}
813 ActionTAG* action_Add(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ADD, 0, 0);}
814 ActionTAG* action_Subtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SUBTRACT, 0, 0);}
815 ActionTAG* action_Multiply(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MULTIPLY, 0, 0);}
816 ActionTAG* action_Divide(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DIVIDE, 0, 0);}
817 ActionTAG* action_Equals(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_EQUALS, 0, 0);}
818 ActionTAG* action_Less(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_LESS, 0, 0);}
819 ActionTAG* action_And(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_AND, 0, 0);}
820 ActionTAG* action_Or(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_OR, 0, 0);}
821 ActionTAG* action_Not(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NOT, 0, 0);}
822 ActionTAG* action_StringEquals(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGEQUALS, 0, 0);}
823 ActionTAG* action_StringLength(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGLENGTH, 0, 0);}
824 ActionTAG* action_StringExtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGEXTRACT, 0, 0);}
825 ActionTAG* action_Pop(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_POP, 0, 0);}
826 ActionTAG* action_ToInteger(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOINTEGER, 0, 0);}
827 ActionTAG* action_GetVariable(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETVARIABLE, 0, 0);}
828 ActionTAG* action_SetVariable(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETVARIABLE, 0, 0);}
829 ActionTAG* action_SetTarget2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETTARGET2, 0, 0);}
830 ActionTAG* action_StringAdd(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGADD, 0, 0);}
831 ActionTAG* action_GetProperty(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETPROPERTY, 0, 0);}
832 ActionTAG* action_SetProperty(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETPROPERTY, 0, 0);}
833 ActionTAG* action_CloneSprite(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CLONESPRITE, 0, 0);}
834 ActionTAG* action_RemoveSprite(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_REMOVESPRITE, 0, 0);}
835 ActionTAG* action_Trace(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TRACE, 0, 0);}
836 ActionTAG* action_StartDrag(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STARTDRAG, 0, 0);}
837 ActionTAG* action_EndDrag(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ENDDRAG, 0, 0);}
838 ActionTAG* action_StringLess(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGLESS, 0, 0);}
839 ActionTAG* action_RandomNumber(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_RANDOMNUMBER, 0, 0);}
840 ActionTAG* action_MBStringLength(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBSTRINGLENGTH, 0, 0);}
841 ActionTAG* action_CharToAscii(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CHARTOASCII, 0, 0);}
842 ActionTAG* action_AsciiToChar(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ASCIITOCHAR, 0, 0);}
843 ActionTAG* action_GetTime(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETTIME, 0, 0);}
844 ActionTAG* action_MBStringExtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBSTRINGEXTRACT, 0, 0);}
845 ActionTAG* action_MBCharToAscii(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBCHARTOASCII, 0, 0);}
846 ActionTAG* action_MBAsciiToChar(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBASCIITOCHAR, 0, 0);}
847 ActionTAG* action_Delete(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DELETE, 0, 0);}
848 ActionTAG* action_Delete2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DELETE2, 0, 0);}
849 ActionTAG* action_DefineLocal(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DEFINELOCAL, 0, 0);}
850 ActionTAG* action_CallFunction(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALLFUNCTION, 0, 0);}
851 ActionTAG* action_Return(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_RETURN, 0, 0);}
852 ActionTAG* action_Modulo(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MODULO, 0, 0);}
853 ActionTAG* action_NewObject(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEWOBJECT, 0, 0);}
854 ActionTAG* action_DefineLocal2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DEFINELOCAL2, 0, 0);}
855 ActionTAG* action_InitArray(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_INITARRAY, 0, 0);}
856 ActionTAG* action_Makehash(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MAKEHASH, 0, 0);}
857 ActionTAG* action_TypeOf(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TYPEOF, 0, 0);}
858 ActionTAG* action_TargetPath(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TARGETPATH, 0, 0);}
859 ActionTAG* action_Enumerate(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ENUMERATE, 0, 0);}
860 ActionTAG* action_Add2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ADD2, 0, 0);}
861 ActionTAG* action_Less2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_LESS2, 0, 0);}
862 ActionTAG* action_Equals2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_EQUALS2, 0, 0);}
863 ActionTAG* action_ToNumber(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TONUMBER, 0, 0);}
864 ActionTAG* action_ToString(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOSTRING, 0, 0);}
865 ActionTAG* action_PushDuplicate(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PUSHDUPLICATE, 0, 0);}
866 ActionTAG* action_StackSwap(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STACKSWAP, 0, 0);}
867 ActionTAG* action_GetMember(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETMEMBER, 0, 0);}
868 ActionTAG* action_SetMember(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETMEMBER, 0, 0);}
869 ActionTAG* action_Increment(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_INCREMENT, 0, 0);}
870 ActionTAG* action_Decrement(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DECREMENT, 0, 0);}
871 ActionTAG* action_CallMethod(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALLMETHOD, 0, 0);}
872 ActionTAG* action_NewMethod(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEWMETHOD, 0, 0);}
873 ActionTAG* action_BitAnd(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITAND, 0, 0);}
874 ActionTAG* action_BitOr(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITOR, 0, 0);}
875 ActionTAG* action_BitXor(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITXOR, 0, 0);}
876 ActionTAG* action_BitLShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITLSHIFT, 0, 0);}
877 ActionTAG* action_BitRShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITRSHIFT, 0, 0);}
878 ActionTAG* action_BitURShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITURSHIFT, 0, 0);}
879 ActionTAG* action_Call(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALL, 0, 0);}
880 ActionTAG* action_End(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_END, 0, 0);}
881 ActionTAG* action_GotoFrame(ActionTAG*atag, U16 frame)
883 atag = swf_AddActionTAG(atag, ACTION_GOTOFRAME, 0, 2);
884 *(U16*)atag->tmp = SWAP16(frame);
888 ActionTAG* action_Jump(ActionTAG*atag, U16 branch)
890 atag = swf_AddActionTAG(atag, ACTION_JUMP, 0, 2);
891 *(U16*)atag->tmp = SWAP16(branch);
894 ActionTAG* action_If(ActionTAG*atag, U16 branch)
896 atag = swf_AddActionTAG(atag, ACTION_IF, 0, 2);
897 *(U16*)atag->tmp = SWAP16(branch);
900 ActionTAG* action_StoreRegister(ActionTAG*atag, U8 reg)
902 atag = swf_AddActionTAG(atag, ACTION_STOREREGISTER, 0, 1);
903 *(U8*)atag->tmp = reg;
906 ActionTAG* action_GotoFrame2(ActionTAG*atag, U8 method)
908 atag = swf_AddActionTAG(atag, ACTION_GOTOFRAME2, 0, 1);
909 *(U8*)atag->tmp = method;
912 ActionTAG* action_GetUrl2(ActionTAG*atag, U8 method)
914 atag = swf_AddActionTAG(atag, ACTION_GETURL2, 0, 1);
915 *(U8*)atag->tmp = method;
918 ActionTAG* action_WaitForFrame2(ActionTAG*atag, U8 skip)
920 atag = swf_AddActionTAG(atag, ACTION_WAITFORFRAME2, 0, 1);
921 *(U8*)atag->tmp = skip;
924 ActionTAG* action_WaitForFrame(ActionTAG*atag, U16 frame, U8 skip)
926 atag = swf_AddActionTAG(atag, ACTION_WAITFORFRAME, 0, 3);
927 *(U16*)atag->tmp = SWAP16(frame);
928 *(U8*)&atag->tmp[2] = skip;
931 ActionTAG* action_SetTarget(ActionTAG*atag, char* target)
933 char*ptr = strdup(target);
934 return swf_AddActionTAG(atag, ACTION_SETTARGET, (U8*)ptr, strlen(ptr)+1);
936 ActionTAG* action_PushNULL(ActionTAG*atag)
938 atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 1);
939 *(U8*)atag->tmp = 2; //NULL
942 ActionTAG* action_PushBoolean(ActionTAG*atag, char c)
944 atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
945 *(U8*)atag->tmp = 5; //bool
946 *(U8*)&atag->tmp[1] = c;
949 ActionTAG* action_PushRegister(ActionTAG*atag, U8 reg)
951 atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
952 *(U8*)atag->tmp = 4; //register
953 *(U8*)&atag->tmp[1] = reg;
956 ActionTAG* action_PushLookup(ActionTAG*atag, U8 index)
958 atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
959 *(U8*)atag->tmp = 8; //lookup
960 *(U8*)&atag->tmp[1] = index;
963 ActionTAG* action_PushString(ActionTAG*atag, char*str)
966 char*ptr = (char*)malloc(l+2);
967 ptr[0] = 0; // string
968 strcpy(&ptr[1], str);
969 return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, l+2);
971 ActionTAG* action_PushFloat(ActionTAG*atag, float f)
973 char*ptr = (char*)malloc(5);
980 return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, 5);
982 ActionTAG* action_PushDouble(ActionTAG*atag, double d)
984 char*ptr = (char*)malloc(9);
987 #ifdef WORDS_BIGENDIAN
988 ptr[1] = dd[7];ptr[2] = dd[6];
989 ptr[3] = dd[5];ptr[4] = dd[4];
990 ptr[5] = dd[3];ptr[6] = dd[2];
991 ptr[7] = dd[1];ptr[8] = dd[0];
993 ptr[1] = dd[0];ptr[2] = dd[1];
994 ptr[3] = dd[2];ptr[4] = dd[3];
995 ptr[5] = dd[4];ptr[6] = dd[5];
996 ptr[7] = dd[6];ptr[8] = dd[7];
998 return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, 9);
1000 ActionTAG* action_PushInt(ActionTAG*atag, int i)
1002 atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 5);
1003 *(U8*)atag->tmp = 7; //int
1005 atag->tmp[2] = i>>8;
1006 atag->tmp[3] = i>>16;
1007 atag->tmp[4] = i>>24;
1010 ActionTAG* action_GotoLabel(ActionTAG*atag, char* label)
1012 char*ptr = strdup(label);
1013 return swf_AddActionTAG(atag, ACTION_GOTOLABEL, (U8*)ptr, strlen(ptr));
1015 ActionTAG* action_GetUrl(ActionTAG*atag, char* url, char* label)
1017 int l1= strlen(url);
1018 int l2= strlen(label);
1019 char*ptr = malloc(l1+l2+2);
1021 strcpy(&ptr[l1+1], label);
1022 return swf_AddActionTAG(atag, ACTION_GETURL, ptr, l1+l2+2);
1025 ActionTAG* action_DefineFunction(ActionTAG*atag, U8*data, int len) {return atag;}
1026 ActionTAG* action_Constantpool(ActionTAG*atag, char* constantpool) {return atag;}
1027 ActionTAG* action_With(ActionTAG*atag, char*object) {return atag;}