|
|
|
|
/*****************************************************************************
|
|
|
|
|
* debug.h: vlc debug macros
|
|
|
|
|
* (c)1999 VideoLAN
|
|
|
|
|
*****************************************************************************
|
|
|
|
|
* Stand alone file
|
|
|
|
|
*****************************************************************************
|
|
|
|
|
* Required headers:
|
|
|
|
|
* - <string.h>
|
|
|
|
|
* - intf_msg.h
|
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************
|
|
|
|
|
* ASSERT
|
|
|
|
|
*****************************************************************************
|
|
|
|
|
* This macro is used to test that a pointer is not nul. It insert the needed
|
|
|
|
|
* code when the program is compiled with the debug option, but does nothing
|
|
|
|
|
* in release program.
|
|
|
|
|
*****************************************************************************/
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
#define ASSERT(p_Mem) \
|
|
|
|
|
if (!(p_Mem)) \
|
|
|
|
|
intf_ErrMsg("Void pointer error: " \
|
|
|
|
|
"%s line %d (variable %s at address %p)\n", \
|
|
|
|
|
__FILE__, __LINE__, #p_Mem, &p_Mem);
|
|
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
#define ASSERT(p_Mem)
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************
|
|
|
|
|
* RZERO
|
|
|
|
|
*****************************************************************************
|
|
|
|
|
* This macro is used to initialise a variable to 0. It is very useful when
|
|
|
|
|
* used with the ASSERT macro. It also only insert the needed code when the
|
|
|
|
|
* program is compiled with the debug option.
|
|
|
|
|
*****************************************************************************/
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
#define RZERO(r_Var) \
|
|
|
|
|
bzero(&(r_Var), sizeof((r_Var)));
|
|
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
#define RZERO(r_Var)
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************
|
|
|
|
|
* PZERO
|
|
|
|
|
*****************************************************************************
|
|
|
|
|
* This macro is used to initiase the memory pointed out by a pointer to 0.
|
|
|
|
|
* It has the same purpose than RZERO, but for pointers.
|
|
|
|
|
*****************************************************************************/
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
#define PZERO(p_Mem) \
|
|
|
|
|
bzero((p_Mem), sizeof(*(p_Mem)));
|
|
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
#define PZERO(p_Mem)
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************
|
|
|
|
|
* AZERO
|
|
|
|
|
*****************************************************************************
|
|
|
|
|
* This macro is used to initiase an array of variables to 0.
|
|
|
|
|
* It has the same purpose than RZERO or PZERO, but for array
|
|
|
|
|
*****************************************************************************/
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
#define AZERO(p_Array, i_Size) \
|
|
|
|
|
bzero((p_Array), (i_Size)*sizeof(*(p_Array)));
|
|
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
#define ZERO(p_Array, i_Size)
|
|
|
|
|
|
|
|
|
|
#endif
|
