/*** $Id: lcode.h,v 1.48.1.1 2007/12/27 13:02:25 roberto Exp $** Code generator for Lua** See Copyright Notice in lua.h*/ #ifndef lcode_h#define lcode_h #include "llex.h"#include "lobject.h"#include "lopcodes.h"#include "lparser.h"  /*** Marks the end of a patch list. It is an invalid value both as an absolute** address, and as a list link (would link an element to itself).*/#define NO_JUMP (-1)  /*** grep "ORDER OPR" if you change these enums*/typedef enum BinOpr {  OPR_ADD, OPR_SUB, OPR_MUL, OPR_DIV, OPR_MOD, OPR_POW,  OPR_CONCAT,  OPR_NE, OPR_EQ,  OPR_LT, OPR_LE, OPR_GT, OPR_GE,  OPR_AND, OPR_OR,  OPR_NOBINOPR} BinOpr;  typedef enum UnOpr { OPR_MINUS, OPR_NOT, OPR_LEN, OPR_NOUNOPR } UnOpr;  #define getcode(fs,e)	((fs)->f->code[(e)->u.s.info]) #define luaK_codeAsBx(fs,o,A,sBx)	luaK_codeABx(fs,o,A,(sBx)+MAXARG_sBx) #define luaK_setmultret(fs,e)	luaK_setreturns(fs, e, LUA_MULTRET) LUAI_FUNC int luaK_codeABx (FuncState *fs, OpCode o, int A, unsigned int Bx);LUAI_FUNC int luaK_codeABC (FuncState *fs, OpCode o, int A, int B, int C);LUAI_FUNC void luaK_fixline (FuncState *fs, int line);LUAI_FUNC void luaK_nil (FuncState *fs, int from, int n);LUAI_FUNC void luaK_reserveregs (FuncState *fs, int n);LUAI_FUNC void luaK_checkstack (FuncState *fs, int n);LUAI_FUNC int luaK_stringK (FuncState *fs, TString *s);LUAI_FUNC int luaK_numberK (FuncState *fs, lua_Number r);LUAI_FUNC void luaK_dischargevars (FuncState *fs, expdesc *e);LUAI_FUNC int luaK_exp2anyreg (FuncState *fs, expdesc *e);LUAI_FUNC void luaK_exp2nextreg (FuncState *fs, expdesc *e);LUAI_FUNC void luaK_exp2val (FuncState *fs, expdesc *e);LUAI_FUNC int luaK_exp2RK (FuncState *fs, expdesc *e);LUAI_FUNC void luaK_self (FuncState *fs, expdesc *e, expdesc *key);LUAI_FUNC void luaK_indexed (FuncState *fs, expdesc *t, expdesc *k);LUAI_FUNC void luaK_goiftrue (FuncState *fs, expdesc *e);LUAI_FUNC void luaK_storevar (FuncState *fs, expdesc *var, expdesc *e);LUAI_FUNC void luaK_setreturns (FuncState *fs, expdesc *e, int nresults);LUAI_FUNC void luaK_setoneret (FuncState *fs, expdesc *e);LUAI_FUNC int luaK_jump (FuncState *fs);LUAI_FUNC void luaK_ret (FuncState *fs, int first, int nret);LUAI_FUNC void luaK_patchlist (FuncState *fs, int list, int target);LUAI_FUNC void luaK_patchtohere (FuncState *fs, int list);LUAI_FUNC void luaK_concat (FuncState *fs, int *l1, int l2);LUAI_FUNC int luaK_getlabel (FuncState *fs);LUAI_FUNC void luaK_prefix (FuncState *fs, UnOpr op, expdesc *v);LUAI_FUNC void luaK_infix (FuncState *fs, BinOpr op, expdesc *v);LUAI_FUNC void luaK_posfix (FuncState *fs, BinOpr op, expdesc *v1, expdesc *v2);LUAI_FUNC void luaK_setlist (FuncState *fs, int base, int nelems, int tostore);  #endif