vendor: 引入 Lua 4.0.1 官方源码 + 移植评估文档 (lua_4.0 分支)

- Lua 4.0 是首个引入 lua_State* 的版本, 但 API 与 5.x 代际差异大
- 桥接层适配要点与工作量评估见 doc/ADAPTATION-lua40.md
- 本分支暂不承诺可编译, 后续按需移植
This commit is contained in:
JianFeeeee
2026-08-25 10:16:40 +08:00
parent 80880edbce
commit 7e91ea6d13
67 changed files with 5936 additions and 30121 deletions

View File

@ -1,5 +1,5 @@
/*
** $Id: lcode.h $
** $Id: lcode.h,v 1.16 2000/08/09 14:49:13 roberto Exp $
** Code generator for Lua
** See Copyright Notice in lua.h
*/
@ -21,85 +21,50 @@
/*
** grep "ORDER OPR" if you change these enums (ORDER OP)
** grep "ORDER OPR" if you change these enums
*/
typedef enum BinOpr {
/* arithmetic operators */
OPR_ADD, OPR_SUB, OPR_MUL, OPR_MOD, OPR_POW,
OPR_DIV, OPR_IDIV,
/* bitwise operators */
OPR_BAND, OPR_BOR, OPR_BXOR,
OPR_SHL, OPR_SHR,
/* string operator */
OPR_ADD, OPR_SUB, OPR_MULT, OPR_DIV, OPR_POW,
OPR_CONCAT,
/* comparison operators */
OPR_EQ, OPR_LT, OPR_LE,
OPR_NE, OPR_GT, OPR_GE,
/* logical operators */
OPR_NE, OPR_EQ, OPR_LT, OPR_LE, OPR_GT, OPR_GE,
OPR_AND, OPR_OR,
OPR_NOBINOPR
} BinOpr;
/* true if operation is foldable (that is, it is arithmetic or bitwise) */
#define foldbinop(op) ((op) <= OPR_SHR)
typedef enum UnOpr { OPR_MINUS, OPR_NOT, OPR_NOUNOPR } UnOpr;
#define luaK_codeABC(fs,o,a,b,c) luaK_codeABCk(fs,o,a,b,c,0)
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[];
typedef enum UnOpr { OPR_MINUS, OPR_BNOT, OPR_NOT, OPR_LEN, OPR_NOUNOPR } UnOpr;
/* get (pointer to) instruction of given 'expdesc' */
#define getinstruction(fs,e) ((fs)->f->code[(e)->u.info])
#define luaK_setmultret(fs,e) luaK_setreturns(fs, e, LUA_MULTRET)
#define luaK_jumpto(fs,t) luaK_patchlist(fs, luaK_jump(fs), t)
LUAI_FUNC int luaK_code (FuncState *fs, Instruction i);
LUAI_FUNC int luaK_codeABx (FuncState *fs, OpCode o, int A, int Bx);
LUAI_FUNC int luaK_codeABCk (FuncState *fs, OpCode o, int A, int B, int C,
int k);
LUAI_FUNC int luaK_codevABCk (FuncState *fs, OpCode o, int A, int B, int C,
int k);
LUAI_FUNC int luaK_exp2const (FuncState *fs, const expdesc *e, TValue *v);
LUAI_FUNC void luaK_fixline (FuncState *fs, int line);
LUAI_FUNC void luaK_nil (FuncState *fs, int from, int n);
LUAI_FUNC void luaK_codecheckglobal (FuncState *fs, expdesc *var, int k,
int line);
LUAI_FUNC void luaK_reserveregs (FuncState *fs, int n);
LUAI_FUNC void luaK_checkstack (FuncState *fs, int n);
LUAI_FUNC void luaK_int (FuncState *fs, int reg, lua_Integer n);
LUAI_FUNC void luaK_vapar2local (FuncState *fs, expdesc *var);
LUAI_FUNC void luaK_dischargevars (FuncState *fs, expdesc *e);
LUAI_FUNC int luaK_exp2anyreg (FuncState *fs, expdesc *e);
LUAI_FUNC void luaK_exp2anyregup (FuncState *fs, expdesc *e);
LUAI_FUNC void luaK_exp2nextreg (FuncState *fs, expdesc *e);
LUAI_FUNC void luaK_exp2val (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, int line);
LUAI_FUNC void luaK_infix (FuncState *fs, BinOpr op, expdesc *v);
LUAI_FUNC void luaK_posfix (FuncState *fs, BinOpr op, expdesc *v1,
expdesc *v2, int line);
LUAI_FUNC void luaK_settablesize (FuncState *fs, int pc,
int ra, int asize, int hsize);
LUAI_FUNC void luaK_setlist (FuncState *fs, int base, int nelems, int tostore);
LUAI_FUNC void luaK_finish (FuncState *fs);
LUAI_FUNC l_noret luaK_semerror (LexState *ls, const char *fmt, ...);
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