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usefull macros also available as functions

This commit is contained in:
Roberto Ierusalimschy 1998-02-12 17:23:32 -02:00
parent aafa106d10
commit f380d627f8
3 changed files with 33 additions and 5 deletions
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23
lapi.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 1.19 1998/01/09 14:44:55 roberto Exp roberto $
** $Id: lapi.c,v 1.20 1998/01/27 19:13:45 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -572,6 +572,27 @@ lua_Object lua_getref (int ref)
}
/*
** =======================================================
** Derived functions
** =======================================================
*/
int (lua_call) (char *name) { return lua_call(name); }
void (lua_pushref) (int ref) { lua_pushref(ref); }
int (lua_refobject) (lua_Object o, int l) { return lua_refobject(o, l); }
void (lua_register) (char *n, lua_CFunction f) { lua_register(n, f); }
void (lua_pushuserdata) (void *u) { lua_pushuserdata(u); }
void (lua_pushcfunction) (lua_CFunction f) { lua_pushcfunction(f); }
int (lua_clonetag) (int t) { return lua_clonetag(t); }
#ifdef LUA_COMPAT2_5
/*

4
lbuiltin.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lbuiltin.c,v 1.22 1998/01/07 16:26:48 roberto Exp roberto $
** $Id: lbuiltin.c,v 1.23 1998/01/19 19:49:22 roberto Exp roberto $
** Built-in functions
** See Copyright Notice in lua.h
*/
@ -444,7 +444,7 @@ static void testC (void)
case '=': lua_setglobal(getname(s)); break;
case 's': lua_pushstring(getname(s)); break;
case 'o': lua_pushobject(reg[getnum(s)]); break;
case 'f': lua_call(getname(s)); break;
case 'f': (lua_call)(getname(s)); break;
case 'i': reg[getnum(s)] = lua_gettable(); break;
case 'I': reg[getnum(s)] = lua_rawgettable(); break;
case 't': lua_settable(); break;

11
lua.h
View File

@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.13 1998/01/02 17:46:32 roberto Exp roberto $
** $Id: lua.h,v 1.14 1998/01/07 16:26:48 roberto Exp roberto $
** Lua - An Extensible Extension Language
** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil
** e-mail: lua@tecgraf.puc-rio.br
@ -126,20 +126,27 @@ long lua_collectgarbage (long limit);
/* =============================================================== */
/* some useful macros */
/* some useful macros/derived functions */
int (lua_call) (char *name);
#define lua_call(name) lua_callfunction(lua_getglobal(name))
void (lua_pushref) (int ref);
#define lua_pushref(ref) lua_pushobject(lua_getref(ref))
int (lua_refobject) (lua_Object o, int l);
#define lua_refobject(o,l) (lua_pushobject(o), lua_ref(l))
void (lua_register) (char *n, lua_CFunction f);
#define lua_register(n,f) (lua_pushcfunction(f), lua_setglobal(n))
void (lua_pushuserdata) (void *u);
#define lua_pushuserdata(u) lua_pushusertag(u, 0)
void (lua_pushcfunction) (lua_CFunction f);
#define lua_pushcfunction(f) lua_pushCclosure(f, 0)
int (lua_clonetag) (int t);
#define lua_clonetag(t) lua_copytagmethods(lua_newtag(), (t))