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lock mechanism seperseded by the REFERENCE mechanism.

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Roberto Ierusalimschy 1996-04-22 15:00:37 -03:00
parent fed9408ab5
commit 0ef5cf2289
9 changed files with 163 additions and 93 deletions
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21
lua.h
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@ -2,7 +2,7 @@
** LUA - Linguagem para Usuarios de Aplicacao
** Grupo de Tecnologia em Computacao Grafica
** TeCGraf - PUC-Rio
** $Id: lua.h,v 3.24 1996/03/19 22:28:37 roberto Exp roberto $
** $Id: lua.h,v 3.25 1996/03/21 21:30:29 roberto Exp roberto $
*/
@ -80,17 +80,20 @@ lua_Object lua_getsubscript (void);
int lua_type (lua_Object object);
int lua_lock (void);
lua_Object lua_getlocked (int ref);
void lua_pushlocked (int ref);
void lua_unlock (int ref);
typedef int lua_Reference;
lua_Reference lua_ref (int lock);
lua_Object lua_getref (lua_Reference ref);
void lua_pushref (lua_Reference ref);
void lua_unref (lua_Reference ref);
lua_Object lua_createtable (void);
/* some useful macros */
#define lua_lockobject(o) (lua_pushobject(o), lua_lock())
#define lua_refobject(o,l) (lua_pushobject(o), lua_ref(l))
#define lua_register(n,f) (lua_pushcfunction(f), lua_storeglobal(n))
@ -99,6 +102,12 @@ lua_Object lua_createtable (void);
/* for compatibility with old versions. Avoid using these macros */
#define lua_lockobject(o) lua_refobject(o,1)
#define lua_lock() lua_ref(1)
#define lua_getlocked lua_getref
#define lua_pushlocked lua_pushref
#define lua_unlock lua_unref
#define lua_pushliteral(o) lua_pushstring(o)
#define lua_getindexed(o,n) (lua_pushobject(o), lua_pushnumber(n), lua_getsubscript())