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commit a36c8e1718fd32ea99e29797e5124600a16ccc03
parent d7872dcf91eb2075312a03973a6cdb489610c796
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Thu, 18 Jun 2009 13:36:16 -0300

new macro 'changenvalue'

Diffstat:
Mlobject.h | 5++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lobject.h b/lobject.h @@ -1,5 +1,5 @@ /* -** $Id: lobject.h,v 2.25 2009/03/26 12:56:38 roberto Exp roberto $ +** $Id: lobject.h,v 2.26 2009/06/17 17:48:34 roberto Exp roberto $ ** Type definitions for Lua objects ** See Copyright Notice in lua.h */ @@ -119,6 +119,9 @@ typedef struct lua_TValue { #define setnvalue(obj,x) \ { TValue *i_o=(obj); i_o->value.n=(x); i_o->tt=LUA_TNUMBER; } +#define changenvalue(obj,x) \ + ( lua_assert((obj)->tt==LUA_TNUMBER), (obj)->value.n=(x) ) + #define setpvalue(obj,x) \ { TValue *i_o=(obj); i_o->value.p=(x); i_o->tt=LUA_TLIGHTUSERDATA; }