diff options
Diffstat (limited to 'lua/ltable.h')
| -rw-r--r-- | lua/ltable.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/lua/ltable.h b/lua/ltable.h index d69449b..213cc13 100644 --- a/lua/ltable.h +++ b/lua/ltable.h @@ -1,5 +1,5 @@ /* -** $Id: ltable.h,v 2.16.1.2 2013/08/30 15:49:41 roberto Exp $ +** $Id: ltable.h,v 2.21 2015/11/03 15:47:30 roberto Exp $ ** Lua tables (hash) ** See Copyright Notice in lua.h */ @@ -11,26 +11,39 @@ #define gnode(t,i) (&(t)->node[i]) -#define gkey(n) (&(n)->i_key.tvk) #define gval(n) (&(n)->i_val) #define gnext(n) ((n)->i_key.nk.next) + +/* 'const' to avoid wrong writings that can mess up field 'next' */ +#define gkey(n) cast(const TValue*, (&(n)->i_key.tvk)) + +/* +** writable version of 'gkey'; allows updates to individual fields, +** but not to the whole (which has incompatible type) +*/ +#define wgkey(n) (&(n)->i_key.nk) + #define invalidateTMcache(t) ((t)->flags = 0) + /* returns the key, given the value of a table entry */ #define keyfromval(v) \ (gkey(cast(Node *, cast(char *, (v)) - offsetof(Node, i_val)))) -LUAI_FUNC const TValue *luaH_getint (Table *t, int key); -LUAI_FUNC void luaH_setint (lua_State *L, Table *t, int key, TValue *value); +LUAI_FUNC const TValue *luaH_getint (Table *t, lua_Integer key); +LUAI_FUNC void luaH_setint (lua_State *L, Table *t, lua_Integer key, + TValue *value); +LUAI_FUNC const TValue *luaH_getshortstr (Table *t, TString *key); LUAI_FUNC const TValue *luaH_getstr (Table *t, TString *key); LUAI_FUNC const TValue *luaH_get (Table *t, const TValue *key); LUAI_FUNC TValue *luaH_newkey (lua_State *L, Table *t, const TValue *key); LUAI_FUNC TValue *luaH_set (lua_State *L, Table *t, const TValue *key); LUAI_FUNC Table *luaH_new (lua_State *L); -LUAI_FUNC void luaH_resize (lua_State *L, Table *t, int nasize, int nhsize); -LUAI_FUNC void luaH_resizearray (lua_State *L, Table *t, int nasize); +LUAI_FUNC void luaH_resize (lua_State *L, Table *t, unsigned int nasize, + unsigned int nhsize); +LUAI_FUNC void luaH_resizearray (lua_State *L, Table *t, unsigned int nasize); LUAI_FUNC void luaH_free (lua_State *L, Table *t); LUAI_FUNC int luaH_next (lua_State *L, Table *t, StkId key); LUAI_FUNC int luaH_getn (Table *t); |