debug.h

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/*
    libparted - a library for manipulating disk partitions
    Copyright (C) 1998-2000, 2002, 2007, 2009-2014, 2019-2023 Free Software
    Foundation, Inc.
 
    This program 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; either version 3 of the License, or
    (at your option) any later version.
 
    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, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef PED_DEBUG_H_INCLUDED
#define PED_DEBUG_H_INCLUDED
 
#include <stdarg.h>
 
#ifdef DEBUG
 
typedef void (PedDebugHandler) ( const int level, const char* file, int line,
                                 const char* function, const char* msg );
 
extern void ped_debug_set_handler (PedDebugHandler* handler);
extern void ped_debug ( const int level, const char* file, int line,
                        const char* function, const char* msg, ... );
 
extern void __attribute__((__noreturn__))
ped_assert ( const char* cond_text,
                         const char* file, int line, const char* function );
 
#if defined __GNUC__ && !defined __JSFTRACE__
 
#define PED_DEBUG(level, ...) \
        ped_debug ( level, __FILE__, __LINE__, __PRETTY_FUNCTION__, \
                    __VA_ARGS__ )
 
#define PED_ASSERT(cond)                                        \
        do {                                                    \
                if (!(cond)) {                                  \
                        ped_assert (                            \
                          #cond,                                \
                          __FILE__,                             \
                          __LINE__,                             \
                          __PRETTY_FUNCTION__ );                \
                }                                               \
        } while (0)
 
#else /* !__GNUC__ */
 
/* function because variadic macros are C99 */
static void PED_DEBUG (int level, ...)
{
        va_list         va_args;
 
        va_start (va_args, level);
        ped_debug ( level, "unknown file", 0, "unknown function", va_args );
        va_end (va_args);
}
 
#define PED_ASSERT(cond)                                        \
        do {                                                    \
                if (!(cond)) {                                  \
                        ped_assert (                            \
                          #cond,                                \
                          "unknown",                            \
                          0,                                    \
                          "unknown");                           \
                }                                               \
        } while (0)
 
#endif /* __GNUC__ */
 
#else /* !DEBUG */
 
#define PED_ASSERT(cond)                do {} while (0)
#define PED_DEBUG(level, ...)           do {} while (0)
 
 
#endif /* DEBUG */
 
#endif /* PED_DEBUG_H_INCLUDED */