1*dfc11533SChris Williamson /* 2*dfc11533SChris Williamson ** $Id: ltable.h,v 2.16.1.2 2013/08/30 15:49:41 roberto Exp $ 3*dfc11533SChris Williamson ** Lua tables (hash) 4*dfc11533SChris Williamson ** See Copyright Notice in lua.h 5*dfc11533SChris Williamson */ 6*dfc11533SChris Williamson 7*dfc11533SChris Williamson #ifndef ltable_h 8*dfc11533SChris Williamson #define ltable_h 9*dfc11533SChris Williamson 10*dfc11533SChris Williamson #include "lobject.h" 11*dfc11533SChris Williamson 12*dfc11533SChris Williamson 13*dfc11533SChris Williamson #define gnode(t,i) (&(t)->node[i]) 14*dfc11533SChris Williamson #define gkey(n) (&(n)->i_key.tvk) 15*dfc11533SChris Williamson #define gval(n) (&(n)->i_val) 16*dfc11533SChris Williamson #define gnext(n) ((n)->i_key.nk.next) 17*dfc11533SChris Williamson 18*dfc11533SChris Williamson #define invalidateTMcache(t) ((t)->flags = 0) 19*dfc11533SChris Williamson 20*dfc11533SChris Williamson /* returns the key, given the value of a table entry */ 21*dfc11533SChris Williamson #define keyfromval(v) \ 22*dfc11533SChris Williamson (gkey(cast(Node *, cast(char *, (v)) - offsetof(Node, i_val)))) 23*dfc11533SChris Williamson 24*dfc11533SChris Williamson 25*dfc11533SChris Williamson LUAI_FUNC const TValue *luaH_getint (Table *t, int key); 26*dfc11533SChris Williamson LUAI_FUNC void luaH_setint (lua_State *L, Table *t, int key, TValue *value); 27*dfc11533SChris Williamson LUAI_FUNC const TValue *luaH_getstr (Table *t, TString *key); 28*dfc11533SChris Williamson LUAI_FUNC const TValue *luaH_get (Table *t, const TValue *key); 29*dfc11533SChris Williamson LUAI_FUNC TValue *luaH_newkey (lua_State *L, Table *t, const TValue *key); 30*dfc11533SChris Williamson LUAI_FUNC TValue *luaH_set (lua_State *L, Table *t, const TValue *key); 31*dfc11533SChris Williamson LUAI_FUNC Table *luaH_new (lua_State *L); 32*dfc11533SChris Williamson LUAI_FUNC void luaH_resize (lua_State *L, Table *t, int nasize, int nhsize); 33*dfc11533SChris Williamson LUAI_FUNC void luaH_resizearray (lua_State *L, Table *t, int nasize); 34*dfc11533SChris Williamson LUAI_FUNC void luaH_free (lua_State *L, Table *t); 35*dfc11533SChris Williamson LUAI_FUNC int luaH_next (lua_State *L, Table *t, StkId key); 36*dfc11533SChris Williamson LUAI_FUNC int luaH_getn (Table *t); 37*dfc11533SChris Williamson 38*dfc11533SChris Williamson 39*dfc11533SChris Williamson #if defined(LUA_DEBUG) 40*dfc11533SChris Williamson LUAI_FUNC Node *luaH_mainposition (const Table *t, const TValue *key); 41*dfc11533SChris Williamson LUAI_FUNC int luaH_isdummy (Node *n); 42*dfc11533SChris Williamson #endif 43*dfc11533SChris Williamson 44*dfc11533SChris Williamson 45*dfc11533SChris Williamson #endif 46