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/* compile.h
*
* $Id: compile.h,v 1.1 2004/05/08 17:14:20 kramm Exp $
*
* Notice: This header file contains declarations of functions and types that
* are just used internally. All library functions and types that are supposed
* to be publicly accessable are defined in ./src/ming.h.
*/
#ifndef SWF_COMPILE_H_INCLUDED
#define SWF_COMPILE_H_INCLUDED
#include "ming.h"
typedef struct _buffer *Buffer;
/* shut up bison.simple */
void yyerror(char *msg);
int yylex();
#ifndef max
#define max(x,y) (((x)>(y))?(x):(y))
#endif
enum
{
PUSH_STRING = 0,
PUSH_PROPERTY = 1,
PUSH_NULL = 2,
PUSH_UNDEF = 3,
PUSH_REGISTER = 4,
PUSH_BOOLEAN = 5,
PUSH_DOUBLE = 6,
PUSH_INT = 7,
PUSH_CONSTANT = 8,
PUSH_CONSTANT16 = 9
};
typedef enum
{
FUNCTION_RANDOM,
FUNCTION_LENGTH,
FUNCTION_TIME,
FUNCTION_INT,
FUNCTION_CONCAT,
FUNCTION_DUPLICATECLIP
} SWFActionFunction;
typedef enum
{
GETURL_METHOD_NOSEND = 0,
GETURL_METHOD_GET = 1,
GETURL_METHOD_POST = 2
} SWFGetUrl2Method;
#define GETURL_LOADMOVIE 0x40
#define GETURL_LOADVARIABLES 0x80
#define MAGIC_CONTINUE_NUMBER 0x7FFE
#define MAGIC_BREAK_NUMBER 0x7FFF
#define MAGIC_CONTINUE_NUMBER_LO 0xFE
#define MAGIC_CONTINUE_NUMBER_HI 0x7F
#define MAGIC_BREAK_NUMBER_LO 0xFF
#define MAGIC_BREAK_NUMBER_HI 0x7F
#define BUFFER_INCREMENT 128
struct _buffer
{
byte *buffer;
byte *pos;
int buffersize;
int free;
byte *pushloc;
};
#define BUFFER_SIZE sizeof(struct _buffer)
struct switchcase
{ Buffer cond, action;
int condlen, actlen, isbreak;
};
struct switchcases
{
struct switchcase *list;
int count;
};
enum ctx
{
CTX_FUNCTION = 1,
CTX_LOOP,
CTX_FOR_IN,
CTX_SWITCH,
CTX_BREAK,
CTX_CONTINUE
};
void addctx(enum ctx val);
void delctx(enum ctx val);
int chkctx(enum ctx val);
void checkByteOrder();
/* create/destroy buffer object */
Buffer newBuffer();
void destroyBuffer(Buffer out);
int bufferConcat(Buffer a, Buffer b); /* destroys b. */
int bufferWriteBuffer(Buffer a, Buffer b); /* doesn't. */
/* utilities for writing */
void bufferGrow(Buffer out);
void bufferCheckSize(Buffer out, int bytes);
int bufferLength(Buffer out);
/* constant pool stuff */
int addConstant(const char *s);
int bufferWriteConstants(Buffer out);
#define MAXCONSTANTPOOLSIZE 65533
/* write data to buffer */
int bufferWriteOp(Buffer out, int data);
int bufferWritePushOp(Buffer out);
int bufferWriteU8(Buffer out, int data);
int bufferWriteS16(Buffer out, int data);
int bufferWriteData(Buffer out, const byte *buffer, int bytes);
int bufferWriteHardString(Buffer out, byte *string, int length);
int bufferWriteConstantString(Buffer out, byte *string, int length);
int bufferWriteString(Buffer out, byte *string, int length);
#ifdef __cplusplus
/* helper function to avoid many casts */
inline int bufferWriteString(Buffer out, char *string, int length) {
return bufferWriteString(out,(byte*) string, length); }
#endif
int bufferWriteInt(Buffer out, int i);
int bufferWriteDouble(Buffer out, double d);
int bufferWriteNull(Buffer out);
int bufferWriteBoolean(Buffer out, int val);
int bufferWriteRegister(Buffer out, int num);
int bufferWriteSetRegister(Buffer out, int num);
int bufferWriteGetProperty(Buffer out, char *string);
int bufferWriteSetProperty(Buffer out, char *string);
int bufferWriteWTHITProperty(Buffer out);
/* concat b to a, destroy b */
char *stringConcat(char *a, char *b);
/* resolve magic number standins to relative offsets */
void bufferResolveJumps(Buffer out);
void bufferResolveSwitch(Buffer buffer, struct switchcases *slp);
/* rather than setting globals... */
void swf4ParseInit(const char *string, int debug);
void swf5ParseInit(const char *string, int debug);
int swf4parse(void *b);
int swf5parse(void *b);
#endif /* SWF_COMPILE_H_INCLUDED */
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