1 /*****************************************************************************
2 * debug.h: vlc debug macros
4 *****************************************************************************
5 * Copyright (C) 1999, 2000 VideoLAN
6 * $Id: debug.h,v 1.8 2001/03/21 13:42:33 sam Exp $
8 * Authors: BenoƮt Steiner <benny@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
29 *****************************************************************************/
32 /*****************************************************************************
34 *****************************************************************************
35 * This macro is used to test that a pointer is not nul. It insert the needed
36 * code when the program is compiled with the debug option, but does nothing
38 *****************************************************************************/
40 #define ASSERT(p_Mem) \
42 intf_ErrMsg("Void pointer error: " \
43 "%s line %d (variable %s at address %p)\n", \
44 __FILE__, __LINE__, #p_Mem, &p_Mem);
52 /*****************************************************************************
54 *****************************************************************************
55 * This macro is used to initialise a variable to 0. It is very useful when
56 * used with the ASSERT macro. It also only insert the needed code when the
57 * program is compiled with the debug option.
58 *****************************************************************************/
60 #define RZERO(r_Var) \
61 bzero(&(r_Var), sizeof((r_Var)));
69 /*****************************************************************************
71 *****************************************************************************
72 * This macro is used to initiase the memory pointed out by a pointer to 0.
73 * It has the same purpose than RZERO, but for pointers.
74 *****************************************************************************/
75 /* It is already defined on BSD */
78 #define PZERO(p_Mem) \
79 bzero((p_Mem), sizeof(*(p_Mem)));
88 /*****************************************************************************
90 *****************************************************************************
91 * This macro is used to initiase an array of variables to 0.
92 * It has the same purpose than RZERO or PZERO, but for array
93 *****************************************************************************/
95 #define AZERO(p_Array, i_Size) \
96 bzero((p_Array), (i_Size)*sizeof(*(p_Array)));
99 #define ZERO(p_Array, i_Size)