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author | Li Jin <dragon-fly@qq.com> | 2021-04-21 09:36:25 +0800 |
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committer | Li Jin <dragon-fly@qq.com> | 2021-04-21 09:36:25 +0800 |
commit | b7bdf7d5d36825a1a750a74641f6d374dec5d67a (patch) | |
tree | 6b27eb6590e07c07f378305c51d0f5e0779faa83 /src/lua/lvm.h | |
parent | b86e5af605a170a3559df0165eac3cb6b665dc49 (diff) | |
download | yuescript-b7bdf7d5d36825a1a750a74641f6d374dec5d67a.tar.gz yuescript-b7bdf7d5d36825a1a750a74641f6d374dec5d67a.tar.bz2 yuescript-b7bdf7d5d36825a1a750a74641f6d374dec5d67a.zip |
adjust some folder levels.
Diffstat (limited to 'src/lua/lvm.h')
-rw-r--r-- | src/lua/lvm.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/src/lua/lvm.h b/src/lua/lvm.h deleted file mode 100644 index 1bc16f3..0000000 --- a/src/lua/lvm.h +++ /dev/null | |||
@@ -1,136 +0,0 @@ | |||
1 | /* | ||
2 | ** $Id: lvm.h $ | ||
3 | ** Lua virtual machine | ||
4 | ** See Copyright Notice in lua.h | ||
5 | */ | ||
6 | |||
7 | #ifndef lvm_h | ||
8 | #define lvm_h | ||
9 | |||
10 | |||
11 | #include "ldo.h" | ||
12 | #include "lobject.h" | ||
13 | #include "ltm.h" | ||
14 | |||
15 | |||
16 | #if !defined(LUA_NOCVTN2S) | ||
17 | #define cvt2str(o) ttisnumber(o) | ||
18 | #else | ||
19 | #define cvt2str(o) 0 /* no conversion from numbers to strings */ | ||
20 | #endif | ||
21 | |||
22 | |||
23 | #if !defined(LUA_NOCVTS2N) | ||
24 | #define cvt2num(o) ttisstring(o) | ||
25 | #else | ||
26 | #define cvt2num(o) 0 /* no conversion from strings to numbers */ | ||
27 | #endif | ||
28 | |||
29 | |||
30 | /* | ||
31 | ** You can define LUA_FLOORN2I if you want to convert floats to integers | ||
32 | ** by flooring them (instead of raising an error if they are not | ||
33 | ** integral values) | ||
34 | */ | ||
35 | #if !defined(LUA_FLOORN2I) | ||
36 | #define LUA_FLOORN2I F2Ieq | ||
37 | #endif | ||
38 | |||
39 | |||
40 | /* | ||
41 | ** Rounding modes for float->integer coercion | ||
42 | */ | ||
43 | typedef enum { | ||
44 | F2Ieq, /* no rounding; accepts only integral values */ | ||
45 | F2Ifloor, /* takes the floor of the number */ | ||
46 | F2Iceil /* takes the ceil of the number */ | ||
47 | } F2Imod; | ||
48 | |||
49 | |||
50 | /* convert an object to a float (including string coercion) */ | ||
51 | #define tonumber(o,n) \ | ||
52 | (ttisfloat(o) ? (*(n) = fltvalue(o), 1) : luaV_tonumber_(o,n)) | ||
53 | |||
54 | |||
55 | /* convert an object to a float (without string coercion) */ | ||
56 | #define tonumberns(o,n) \ | ||
57 | (ttisfloat(o) ? ((n) = fltvalue(o), 1) : \ | ||
58 | (ttisinteger(o) ? ((n) = cast_num(ivalue(o)), 1) : 0)) | ||
59 | |||
60 | |||
61 | /* convert an object to an integer (including string coercion) */ | ||
62 | #define tointeger(o,i) \ | ||
63 | (l_likely(ttisinteger(o)) ? (*(i) = ivalue(o), 1) \ | ||
64 | : luaV_tointeger(o,i,LUA_FLOORN2I)) | ||
65 | |||
66 | |||
67 | /* convert an object to an integer (without string coercion) */ | ||
68 | #define tointegerns(o,i) \ | ||
69 | (l_likely(ttisinteger(o)) ? (*(i) = ivalue(o), 1) \ | ||
70 | : luaV_tointegerns(o,i,LUA_FLOORN2I)) | ||
71 | |||
72 | |||
73 | #define intop(op,v1,v2) l_castU2S(l_castS2U(v1) op l_castS2U(v2)) | ||
74 | |||
75 | #define luaV_rawequalobj(t1,t2) luaV_equalobj(NULL,t1,t2) | ||
76 | |||
77 | |||
78 | /* | ||
79 | ** fast track for 'gettable': if 't' is a table and 't[k]' is present, | ||
80 | ** return 1 with 'slot' pointing to 't[k]' (position of final result). | ||
81 | ** Otherwise, return 0 (meaning it will have to check metamethod) | ||
82 | ** with 'slot' pointing to an empty 't[k]' (if 't' is a table) or NULL | ||
83 | ** (otherwise). 'f' is the raw get function to use. | ||
84 | */ | ||
85 | #define luaV_fastget(L,t,k,slot,f) \ | ||
86 | (!ttistable(t) \ | ||
87 | ? (slot = NULL, 0) /* not a table; 'slot' is NULL and result is 0 */ \ | ||
88 | : (slot = f(hvalue(t), k), /* else, do raw access */ \ | ||
89 | !isempty(slot))) /* result not empty? */ | ||
90 | |||
91 | |||
92 | /* | ||
93 | ** Special case of 'luaV_fastget' for integers, inlining the fast case | ||
94 | ** of 'luaH_getint'. | ||
95 | */ | ||
96 | #define luaV_fastgeti(L,t,k,slot) \ | ||
97 | (!ttistable(t) \ | ||
98 | ? (slot = NULL, 0) /* not a table; 'slot' is NULL and result is 0 */ \ | ||
99 | : (slot = (l_castS2U(k) - 1u < hvalue(t)->alimit) \ | ||
100 | ? &hvalue(t)->array[k - 1] : luaH_getint(hvalue(t), k), \ | ||
101 | !isempty(slot))) /* result not empty? */ | ||
102 | |||
103 | |||
104 | /* | ||
105 | ** Finish a fast set operation (when fast get succeeds). In that case, | ||
106 | ** 'slot' points to the place to put the value. | ||
107 | */ | ||
108 | #define luaV_finishfastset(L,t,slot,v) \ | ||
109 | { setobj2t(L, cast(TValue *,slot), v); \ | ||
110 | luaC_barrierback(L, gcvalue(t), v); } | ||
111 | |||
112 | |||
113 | |||
114 | |||
115 | LUAI_FUNC int luaV_equalobj (lua_State *L, const TValue *t1, const TValue *t2); | ||
116 | LUAI_FUNC int luaV_lessthan (lua_State *L, const TValue *l, const TValue *r); | ||
117 | LUAI_FUNC int luaV_lessequal (lua_State *L, const TValue *l, const TValue *r); | ||
118 | LUAI_FUNC int luaV_tonumber_ (const TValue *obj, lua_Number *n); | ||
119 | LUAI_FUNC int luaV_tointeger (const TValue *obj, lua_Integer *p, F2Imod mode); | ||
120 | LUAI_FUNC int luaV_tointegerns (const TValue *obj, lua_Integer *p, | ||
121 | F2Imod mode); | ||
122 | LUAI_FUNC int luaV_flttointeger (lua_Number n, lua_Integer *p, F2Imod mode); | ||
123 | LUAI_FUNC void luaV_finishget (lua_State *L, const TValue *t, TValue *key, | ||
124 | StkId val, const TValue *slot); | ||
125 | LUAI_FUNC void luaV_finishset (lua_State *L, const TValue *t, TValue *key, | ||
126 | TValue *val, const TValue *slot); | ||
127 | LUAI_FUNC void luaV_finishOp (lua_State *L); | ||
128 | LUAI_FUNC void luaV_execute (lua_State *L, CallInfo *ci); | ||
129 | LUAI_FUNC void luaV_concat (lua_State *L, int total); | ||
130 | LUAI_FUNC lua_Integer luaV_idiv (lua_State *L, lua_Integer x, lua_Integer y); | ||
131 | LUAI_FUNC lua_Integer luaV_mod (lua_State *L, lua_Integer x, lua_Integer y); | ||
132 | LUAI_FUNC lua_Number luaV_modf (lua_State *L, lua_Number x, lua_Number y); | ||
133 | LUAI_FUNC lua_Integer luaV_shiftl (lua_Integer x, lua_Integer y); | ||
134 | LUAI_FUNC void luaV_objlen (lua_State *L, StkId ra, const TValue *rb); | ||
135 | |||
136 | #endif | ||