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https://code.videolan.org/videolan/vlc
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98 lines
3.7 KiB
C
98 lines
3.7 KiB
C
/*****************************************************************************
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* debug.h: vlc debug macros
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* Stand alone file
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*****************************************************************************
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* Copyright (C) 1999, 2000 VideoLAN
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*
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* Authors:
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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/*****************************************************************************
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* Required headers:
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* - <string.h>
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* - intf_msg.h
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*****************************************************************************/
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/*****************************************************************************
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* ASSERT
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*****************************************************************************
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* This macro is used to test that a pointer is not nul. It insert the needed
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* code when the program is compiled with the debug option, but does nothing
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* in release program.
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*****************************************************************************/
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#ifdef DEBUG
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#define ASSERT(p_Mem) \
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if (!(p_Mem)) \
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intf_ErrMsg("Void pointer error: " \
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"%s line %d (variable %s at address %p)\n", \
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__FILE__, __LINE__, #p_Mem, &p_Mem);
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#else
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#define ASSERT(p_Mem)
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#endif
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/*****************************************************************************
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* RZERO
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*****************************************************************************
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* This macro is used to initialise a variable to 0. It is very useful when
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* used with the ASSERT macro. It also only insert the needed code when the
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* program is compiled with the debug option.
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*****************************************************************************/
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#ifdef DEBUG
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#define RZERO(r_Var) \
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bzero(&(r_Var), sizeof((r_Var)));
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#else
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#define RZERO(r_Var)
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#endif
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/*****************************************************************************
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* PZERO
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*****************************************************************************
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* This macro is used to initiase the memory pointed out by a pointer to 0.
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* It has the same purpose than RZERO, but for pointers.
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*****************************************************************************/
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#ifdef DEBUG
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#define PZERO(p_Mem) \
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bzero((p_Mem), sizeof(*(p_Mem)));
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#else
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#define PZERO(p_Mem)
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#endif
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/*****************************************************************************
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* AZERO
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*****************************************************************************
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* This macro is used to initiase an array of variables to 0.
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* It has the same purpose than RZERO or PZERO, but for array
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*****************************************************************************/
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#ifdef DEBUG
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#define AZERO(p_Array, i_Size) \
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bzero((p_Array), (i_Size)*sizeof(*(p_Array)));
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#else
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#define ZERO(p_Array, i_Size)
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#endif
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