xref: /illumos-gate/usr/src/uts/common/fs/zfs/lua/ltable.h (revision dfc11533)
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