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new macro LUA_NUMTAGS

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This commit is contained in:
Roberto Ierusalimschy 2010-04-12 13:07:29 -03:00
parent d41b467320
commit d20ff60615
6 changed files with 15 additions and 19 deletions
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4
lgc.c
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@ -1,5 +1,5 @@
/*
** $Id: lgc.c,v 2.76 2010/04/02 14:37:41 roberto Exp roberto $
** $Id: lgc.c,v 2.77 2010/04/05 14:15:35 roberto Exp roberto $
** Garbage Collector
** See Copyright Notice in lua.h
*/
@ -213,7 +213,7 @@ static void reallymarkobject (global_State *g, GCObject *o) {
static void markmt (global_State *g) {
int i;
for (i=0; i<NUM_TAGS; i++)
for (i=0; i < LUA_NUMTAGS; i++)
markobject(g, g->mt[i]);
}

14
lobject.h
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@ -1,5 +1,5 @@
/*
** $Id: lobject.h,v 2.35 2010/03/12 19:14:06 roberto Exp roberto $
** $Id: lobject.h,v 2.36 2010/03/26 20:58:11 roberto Exp roberto $
** Type definitions for Lua objects
** See Copyright Notice in lua.h
*/
@ -16,18 +16,12 @@
#include "lua.h"
/* tags for values visible from Lua */
#define LAST_TAG LUA_TTHREAD
#define NUM_TAGS (LAST_TAG+1)
/*
** Extra tags for non-values
*/
#define LUA_TPROTO (LAST_TAG+1)
#define LUA_TUPVAL (LAST_TAG+2)
#define LUA_TDEADKEY (LAST_TAG+3)
#define LUA_TPROTO LUA_NUMTAGS
#define LUA_TUPVAL (LUA_NUMTAGS+1)
#define LUA_TDEADKEY (LUA_NUMTAGS+2)
/*

4
lstate.c
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@ -1,5 +1,5 @@
/*
** $Id: lstate.c,v 2.77 2010/04/05 16:35:37 roberto Exp roberto $
** $Id: lstate.c,v 2.78 2010/04/08 17:16:46 roberto Exp roberto $
** Global State
** See Copyright Notice in lua.h
*/
@ -268,7 +268,7 @@ LUA_API lua_State *lua_newstate (lua_Alloc f, void *ud) {
g->totalbytes = sizeof(LG);
g->gcpause = LUAI_GCPAUSE;
g->gcstepmul = LUAI_GCMUL;
for (i=0; i<NUM_TAGS; i++) g->mt[i] = NULL;
for (i=0; i < LUA_NUMTAGS; i++) g->mt[i] = NULL;
if (luaD_rawrunprotected(L, f_luaopen, NULL) != LUA_OK) {
/* memory allocation error: free partial state */
close_state(L);

4
lstate.h
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@ -1,5 +1,5 @@
/*
** $Id: lstate.h,v 2.60 2010/04/05 16:35:37 roberto Exp roberto $
** $Id: lstate.h,v 2.61 2010/04/08 17:16:46 roberto Exp roberto $
** Global State
** See Copyright Notice in lua.h
*/
@ -144,7 +144,7 @@ typedef struct global_State {
const lua_Number *version; /* pointer to version number */
TString *memerrmsg; /* memory-error message */
TString *tmname[TM_N]; /* array with tag-method names */
struct Table *mt[NUM_TAGS]; /* metatables for basic types */
struct Table *mt[LUA_NUMTAGS]; /* metatables for basic types */
} global_State;

4
ltests.h
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@ -1,5 +1,5 @@
/*
** $Id: ltests.h,v 2.29 2009/12/17 12:26:09 roberto Exp roberto $
** $Id: ltests.h,v 2.30 2010/01/11 17:33:09 roberto Exp roberto $
** Internal Header for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
@ -30,7 +30,7 @@ typedef struct Memcontrol {
unsigned long total;
unsigned long maxmem;
unsigned long memlimit;
unsigned long objcount[5];
unsigned long objcount[LUA_NUMTAGS];
} Memcontrol;
extern Memcontrol l_memcontrol;

4
lua.h
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@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.265 2010/03/26 20:58:11 roberto Exp roberto $
** $Id: lua.h,v 1.266 2010/04/02 15:19:19 roberto Exp roberto $
** Lua - A Scripting Language
** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
** See Copyright Notice at the end of this file
@ -81,6 +81,8 @@ typedef void * (*lua_Alloc) (void *ud, void *ptr, size_t osize, size_t nsize);
#define LUA_TUSERDATA 7
#define LUA_TTHREAD 8
#define LUA_NUMTAGS 9
/* minimum Lua stack available to a C function */