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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>1998-06-02 17:37:04 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>1998-06-02 17:37:04 -0300
commit02a6891939895129bc968364a5beda73331005e7 (patch)
tree61417ec2d6e1eb38542e04fba31c482c6284280b /lstate.c
parent741c6f50067bfb0f351967c321da56805191f302 (diff)
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API for functions to manipulate global state.
Diffstat (limited to 'lstate.c')
-rw-r--r--lstate.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/lstate.c b/lstate.c
index c1a1b43d..434bd0bd 100644
--- a/lstate.c
+++ b/lstate.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lstate.c,v 1.4 1997/12/11 14:48:46 roberto Exp roberto $ 2** $Id: lstate.c,v 1.5 1997/12/17 20:48:58 roberto Exp roberto $
3** Global State 3** Global State
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -17,13 +17,13 @@
17#include "ltm.h" 17#include "ltm.h"
18 18
19 19
20LState *lua_state = NULL; 20lua_State *lua_state = NULL;
21 21
22 22
23void lua_open (void) 23void lua_open (void)
24{ 24{
25 if (lua_state) return; 25 if (lua_state) return;
26 lua_state = luaM_new(LState); 26 lua_state = luaM_new(lua_State);
27 L->numCblocks = 0; 27 L->numCblocks = 0;
28 L->Cstack.base = 0; 28 L->Cstack.base = 0;
29 L->Cstack.lua2C = 0; 29 L->Cstack.lua2C = 0;
@@ -76,3 +76,11 @@ void lua_close (void)
76 printf("total de memoria: %ld\n", totalmem); 76 printf("total de memoria: %ld\n", totalmem);
77#endif 77#endif
78} 78}
79
80
81lua_State *lua_setstate (lua_State *st) {
82 lua_State *old = lua_state;
83 lua_state = st;
84 return old;
85}
86