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usefull macros also available as functions

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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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11
lua.h
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@@ -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))