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API for functions to manipulate global state.

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This commit is contained in:
Roberto Ierusalimschy
1998-06-02 17:37:04 -03:00
parent 741c6f5006
commit 02a6891939
5 changed files with 98 additions and 32 deletions
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14
lstate.c
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@@ -1,5 +1,5 @@
/*
** $Id: lstate.c,v 1.4 1997/12/11 14:48:46 roberto Exp roberto $
** $Id: lstate.c,v 1.5 1997/12/17 20:48:58 roberto Exp roberto $
** Global State
** See Copyright Notice in lua.h
*/
@@ -17,13 +17,13 @@
#include "ltm.h"
LState *lua_state = NULL;
lua_State *lua_state = NULL;
void lua_open (void)
{
if (lua_state) return;
lua_state = luaM_new(LState);
lua_state = luaM_new(lua_State);
L->numCblocks = 0;
L->Cstack.base = 0;
L->Cstack.lua2C = 0;
@@ -76,3 +76,11 @@ void lua_close (void)
printf("total de memoria: %ld\n", totalmem);
#endif
}
lua_State *lua_setstate (lua_State *st) {
lua_State *old = lua_state;
lua_state = st;
return old;
}