lua51 0.1.6

Lua 5.1.5 bindings for Rust.
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/*
** $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