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1 | /* BEGIN CSTYLED */ |
2 | /* | |
3 | ** $Id: lcode.h,v 1.58.1.1 2013/04/12 18:48:47 roberto Exp $ | |
4 | ** Code generator for Lua | |
5 | ** See Copyright Notice in lua.h | |
6 | */ | |
7 | ||
8 | #ifndef lcode_h | |
9 | #define lcode_h | |
10 | ||
11 | #include "llex.h" | |
12 | #include "lobject.h" | |
13 | #include "lopcodes.h" | |
14 | #include "lparser.h" | |
15 | ||
16 | ||
17 | /* | |
18 | ** Marks the end of a patch list. It is an invalid value both as an absolute | |
19 | ** address, and as a list link (would link an element to itself). | |
20 | */ | |
21 | #define NO_JUMP (-1) | |
22 | ||
23 | ||
24 | /* | |
25 | ** grep "ORDER OPR" if you change these enums (ORDER OP) | |
26 | */ | |
27 | typedef enum BinOpr { | |
28 | OPR_ADD, OPR_SUB, OPR_MUL, OPR_DIV, OPR_MOD, OPR_POW, | |
29 | OPR_CONCAT, | |
30 | OPR_EQ, OPR_LT, OPR_LE, | |
31 | OPR_NE, OPR_GT, OPR_GE, | |
32 | OPR_AND, OPR_OR, | |
33 | OPR_NOBINOPR | |
34 | } BinOpr; | |
35 | ||
36 | ||
37 | typedef enum UnOpr { OPR_MINUS, OPR_NOT, OPR_LEN, OPR_NOUNOPR } UnOpr; | |
38 | ||
39 | ||
40 | #define getcode(fs,e) ((fs)->f->code[(e)->u.info]) | |
41 | ||
42 | #define luaK_codeAsBx(fs,o,A,sBx) luaK_codeABx(fs,o,A,(sBx)+MAXARG_sBx) | |
43 | ||
44 | #define luaK_setmultret(fs,e) luaK_setreturns(fs, e, LUA_MULTRET) | |
45 | ||
46 | #define luaK_jumpto(fs,t) luaK_patchlist(fs, luaK_jump(fs), t) | |
47 | ||
48 | LUAI_FUNC int luaK_codeABx (FuncState *fs, OpCode o, int A, unsigned int Bx); | |
49 | LUAI_FUNC int luaK_codeABC (FuncState *fs, OpCode o, int A, int B, int C); | |
50 | LUAI_FUNC int luaK_codek (FuncState *fs, int reg, int k); | |
51 | LUAI_FUNC void luaK_fixline (FuncState *fs, int line); | |
52 | LUAI_FUNC void luaK_nil (FuncState *fs, int from, int n); | |
53 | LUAI_FUNC void luaK_reserveregs (FuncState *fs, int n); | |
54 | LUAI_FUNC void luaK_checkstack (FuncState *fs, int n); | |
55 | LUAI_FUNC int luaK_stringK (FuncState *fs, TString *s); | |
56 | LUAI_FUNC int luaK_numberK (FuncState *fs, lua_Number r); | |
57 | LUAI_FUNC void luaK_dischargevars (FuncState *fs, expdesc *e); | |
58 | LUAI_FUNC int luaK_exp2anyreg (FuncState *fs, expdesc *e); | |
59 | LUAI_FUNC void luaK_exp2anyregup (FuncState *fs, expdesc *e); | |
60 | LUAI_FUNC void luaK_exp2nextreg (FuncState *fs, expdesc *e); | |
61 | LUAI_FUNC void luaK_exp2val (FuncState *fs, expdesc *e); | |
62 | LUAI_FUNC int luaK_exp2RK (FuncState *fs, expdesc *e); | |
63 | LUAI_FUNC void luaK_self (FuncState *fs, expdesc *e, expdesc *key); | |
64 | LUAI_FUNC void luaK_indexed (FuncState *fs, expdesc *t, expdesc *k); | |
65 | LUAI_FUNC void luaK_goiftrue (FuncState *fs, expdesc *e); | |
66 | LUAI_FUNC void luaK_goiffalse (FuncState *fs, expdesc *e); | |
67 | LUAI_FUNC void luaK_storevar (FuncState *fs, expdesc *var, expdesc *e); | |
68 | LUAI_FUNC void luaK_setreturns (FuncState *fs, expdesc *e, int nresults); | |
69 | LUAI_FUNC void luaK_setoneret (FuncState *fs, expdesc *e); | |
70 | LUAI_FUNC int luaK_jump (FuncState *fs); | |
71 | LUAI_FUNC void luaK_ret (FuncState *fs, int first, int nret); | |
72 | LUAI_FUNC void luaK_patchlist (FuncState *fs, int list, int target); | |
73 | LUAI_FUNC void luaK_patchtohere (FuncState *fs, int list); | |
74 | LUAI_FUNC void luaK_patchclose (FuncState *fs, int list, int level); | |
75 | LUAI_FUNC void luaK_concat (FuncState *fs, int *l1, int l2); | |
76 | LUAI_FUNC int luaK_getlabel (FuncState *fs); | |
77 | LUAI_FUNC void luaK_prefix (FuncState *fs, UnOpr op, expdesc *v, int line); | |
78 | LUAI_FUNC void luaK_infix (FuncState *fs, BinOpr op, expdesc *v); | |
79 | LUAI_FUNC void luaK_posfix (FuncState *fs, BinOpr op, expdesc *v1, | |
80 | expdesc *v2, int line); | |
81 | LUAI_FUNC void luaK_setlist (FuncState *fs, int base, int nelems, int tostore); | |
82 | ||
83 | ||
84 | #endif | |
85 | /* END CSTYLED */ |