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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5205 | clevermous | 1 | /* |
| 2 | ** $Id: ltm.h,v 2.11 2011/02/28 17:32:10 roberto Exp $ |
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| 3 | ** Tag methods |
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| 4 | ** See Copyright Notice in lua.h |
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| 5 | */ |
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| 6 | |||
| 7 | #ifndef ltm_h |
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| 8 | #define ltm_h |
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| 9 | |||
| 10 | |||
| 11 | #include "lobject.h" |
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| 12 | |||
| 13 | |||
| 14 | /* |
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| 15 | * WARNING: if you change the order of this enumeration, |
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| 16 | * grep "ORDER TM" |
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| 17 | */ |
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| 18 | typedef enum { |
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| 19 | TM_INDEX, |
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| 20 | TM_NEWINDEX, |
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| 21 | TM_GC, |
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| 22 | TM_MODE, |
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| 23 | TM_LEN, |
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| 24 | TM_EQ, /* last tag method with `fast' access */ |
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| 25 | TM_ADD, |
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| 26 | TM_SUB, |
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| 27 | TM_MUL, |
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| 28 | TM_DIV, |
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| 29 | TM_MOD, |
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| 30 | TM_POW, |
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| 31 | TM_UNM, |
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| 32 | TM_LT, |
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| 33 | TM_LE, |
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| 34 | TM_CONCAT, |
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| 35 | TM_CALL, |
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| 36 | TM_N /* number of elements in the enum */ |
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| 37 | } TMS; |
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| 38 | |||
| 39 | |||
| 40 | |||
| 41 | #define gfasttm(g,et,e) ((et) == NULL ? NULL : \ |
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| 42 | ((et)->flags & (1u<<(e))) ? NULL : luaT_gettm(et, e, (g)->tmname[e])) |
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| 43 | |||
| 44 | #define fasttm(l,et,e) gfasttm(G(l), et, e) |
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| 45 | |||
| 46 | #define ttypename(x) luaT_typenames_[(x) + 1] |
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| 47 | #define objtypename(x) ttypename(ttypenv(x)) |
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| 48 | |||
| 49 | LUAI_DDEC const char *const luaT_typenames_[LUA_TOTALTAGS]; |
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| 50 | |||
| 51 | |||
| 52 | LUAI_FUNC const TValue *luaT_gettm (Table *events, TMS event, TString *ename); |
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| 53 | LUAI_FUNC const TValue *luaT_gettmbyobj (lua_State *L, const TValue *o, |
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| 54 | TMS event); |
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| 55 | LUAI_FUNC void luaT_init (lua_State *L); |
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| 56 | |||
| 57 | #endif |