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simpler interface to hooks + use of `int' to count hooks

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This commit is contained in:
Roberto Ierusalimschy
2002-11-25 15:47:13 -02:00
parent 9b1c586b2f
commit 5f698f8b6f
8 changed files with 41 additions and 48 deletions
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17
ldebug.c
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@@ -1,5 +1,5 @@
/*
** $Id: ldebug.c,v 1.137 2002/11/18 11:01:55 roberto Exp roberto $
** $Id: ldebug.c,v 1.138 2002/11/21 15:16:04 roberto Exp roberto $
** Debug Interface
** See Copyright Notice in lua.h
*/
@@ -60,17 +60,15 @@ void luaG_inithooks (lua_State *L) {
/*
** this function can be called asynchronous (e.g. during a signal)
*/
LUA_API int lua_sethook (lua_State *L, lua_Hook func, unsigned long mask) {
ls_count count = lua_getmaskcount(mask);
LUA_API int lua_sethook (lua_State *L, lua_Hook func, int mask, int count) {
if (func == NULL || mask == 0) { /* turn off hooks? */
mask = 0;
func = NULL;
}
else if (count > 0) mask |= (1<<LUA_HOOKCOUNT);
L->hook = func;
L->basehookcount = count;
resethookcount(L);
L->hookmask = cast(lu_byte, mask & 0xf);
L->hookmask = cast(lu_byte, mask);
L->hookinit = 0;
return 1;
}
@@ -81,8 +79,13 @@ LUA_API lua_Hook lua_gethook (lua_State *L) {
}
LUA_API unsigned long lua_gethookmask (lua_State *L) {
return L->hookmask | LUA_MASKCOUNT(L->basehookcount);
LUA_API int lua_gethookmask (lua_State *L) {
return L->hookmask;
}
LUA_API int lua_gethookcount (lua_State *L) {
return L->basehookcount;
}