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new macro lua_userstateopen

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Roberto Ierusalimschy
2002-01-09 19:51:06 -02:00
parent b3bb0f132b
commit ea2a75d19e
2 changed files with 11 additions and 3 deletions
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5
ltests.h
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@@ -1,5 +1,5 @@
/*
** $Id: ltests.h,v 1.8 2001/08/31 19:46:07 roberto Exp $
** $Id: ltests.h,v 1.1 2001/11/29 22:14:34 rieru Exp rieru $
** Internal Header for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
@@ -41,8 +41,9 @@ void *debug_realloc (void *block, size_t oldsize, size_t size);
/* test for lock/unlock */
#define LUA_USERSTATE int *lock;
extern int islocked;
#define LUA_USERSTATE int *lock;
#define lua_userstateopen(l) if (l != NULL) *cast(int **, l) = &islocked;
#define lua_lock(L) lua_assert((**cast(int **, L))++ == 0)
#define lua_unlock(L) lua_assert(--(**cast(int **, L)) == 0)