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/*
* Dktrace.h
*
* $Id$
*
* Tracing & Debugging
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2018 OpenLink Software
*
* This project is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; only version 2 of the License, dated June 1991.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef _DKTRACE_H
#define _DKTRACE_H
#define GPF_T \
gpf_notice (__FILE__, __LINE__, NULL)
#define GPF_T1(tx) \
gpf_notice (__FILE__, __LINE__, tx)
#ifdef NDEBUG
#undef DBG_PRINTF
#endif
#ifdef NO_DBG_PRINTF
#undef DBG_PRINTF
#endif
#ifdef DBG_PRINTF
# ifdef __GNUC__
/* This macro uses a gcc specific preprocessor extension */
# define _dbg_print(fmt, args...) \
fprintf (stderr,"%s(%d) " fmt "\n", __FILE__, __LINE__ , ##args)
# define _dbg_print_ncr(fmt, args...) \
fprintf (stderr,"%s(%d) " fmt, __FILE__, __LINE__ , ##args)
# define dbg_printf(X) _dbg_print_ncr X
# define dbg_printf_1(X) _dbg_print X
# define dbg_printf_2(X) _dbg_print X
# define dbg_printf_3(X) _dbg_print X
# define dbg_printf_4(X) _dbg_print X
# else /* !__GNUC__, portable debugging macros */
# define dbg_printf(X) printf X
# define dbg_printf_1(X) (printf X ? printf ("\n") : 0)
# define dbg_printf_2(X) (printf X ? printf ("\n") : 0)
# define dbg_printf_3(X) (printf X ? printf ("\n") : 0)
# define dbg_printf_4(X) (printf X ? printf ("\n") : 0)
# endif
# define ss_dprintf_1(X) dbg_printf_1(X)
# define ss_dprintf_2(X) dbg_printf_2(X)
# define ss_dprintf_3(X) dbg_printf_3(X)
# define ss_dprintf_4(X) dbg_printf_4(X)
#else /* not debugging */
# define dbg_printf(X)
# define dbg_printf_1(X)
# define dbg_printf_2(X)
# define dbg_printf_3(X)
# define dbg_printf_4(X)
# define ss_dprintf_1(X)
# define ss_dprintf_2(X)
# define ss_dprintf_3(X)
# define ss_dprintf_4(X)
#endif
#ifdef DEBUG
# define dbg_assert(X) \
if (!(X)) \
GPF_T1 ("Assertion failed: " #X);
# define dbg_perror(a) \
{\
perror (a); \
fprintf (stderr, "\n"); \
fflush (stderr); \
}
# define ss_assert(X) dbg_assert(X)
#else
# define dbg_assert(X)
# define dbg_perror(X)
# define ss_assert(X)
#endif
/* IvAn/0/001025 memview_t added */
/*! This structure is very convenient for memory inspecting if you
do not know what it is under the pointer. Just cast this pointer to
memview_t * and find the member with readable data.
Note that in MSVC you should cast to (union memview_u) */
union memview_u
{
union
{
char one;
char ten[10];
char hun[100];
} chars;
union
{
long one;
long ten[10];
long hun[100];
} longs;
union
{
char *one;
char *ten[10];
char *hun[100];
} strings;
union
{
union memview_u *one;
union memview_u *ten[10];
union memview_u *hun[100];
} children;
};
typedef union memview_u memview_t;
BEGIN_CPLUSPLUS
EXE_EXPORT (int, gpf_notice, (const char *file, int line, const char *text));
END_CPLUSPLUS
#endif
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