lcode.h
上传用户:dzyhzl
上传日期:2019-04-29
资源大小:56270k
文件大小:2k
- /*
- ** $Id: lcode.h,v 1.16 2000/08/09 14:49:13 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_MULT, OPR_DIV, 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_NOUNOPR } UnOpr;
- enum Mode {iO, iU, iS, iAB}; /* instruction format */
- #define VD 100 /* flag for variable delta */
- extern const struct OpProperties {
- char mode;
- unsigned char push;
- unsigned char pop;
- } luaK_opproperties[];
- void luaK_error (LexState *ls, const char *msg);
- int luaK_code0 (FuncState *fs, OpCode o);
- int luaK_code1 (FuncState *fs, OpCode o, int arg1);
- int luaK_code2 (FuncState *fs, OpCode o, int arg1, int arg2);
- int luaK_jump (FuncState *fs);
- void luaK_patchlist (FuncState *fs, int list, int target);
- void luaK_concat (FuncState *fs, int *l1, int l2);
- void luaK_goiftrue (FuncState *fs, expdesc *v, int keepvalue);
- int luaK_getlabel (FuncState *fs);
- void luaK_deltastack (FuncState *fs, int delta);
- void luaK_kstr (LexState *ls, int c);
- void luaK_number (FuncState *fs, Number f);
- void luaK_adjuststack (FuncState *fs, int n);
- int luaK_lastisopen (FuncState *fs);
- void luaK_setcallreturns (FuncState *fs, int nresults);
- void luaK_tostack (LexState *ls, expdesc *v, int onlyone);
- void luaK_storevar (LexState *ls, const expdesc *var);
- void luaK_prefix (LexState *ls, UnOpr op, expdesc *v);
- void luaK_infix (LexState *ls, BinOpr op, expdesc *v);
- void luaK_posfix (LexState *ls, BinOpr op, expdesc *v1, expdesc *v2);
- #endif