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/* logging.h
* Copyright (C) 1999, 2000, 2001, 2004, 2006,
* 2010 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute and/or modify this
* part of GnuPG under the terms of either
*
* - the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* or
*
* - the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* or both in parallel, as here.
*
* GnuPG 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 copies of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, see <https://www.gnu.org/licenses/>.
*/
#ifndef GNUPG_COMMON_LOGGING_H
#define GNUPG_COMMON_LOGGING_H
#include <stdio.h>
#include <stdarg.h>
#include <gpg-error.h>
#include "mischelp.h"
#include "w32help.h"
/* We use the libgpg-error provided log functions. but we need one
* more function: */
#ifdef GPGRT_HAVE_MACRO_FUNCTION
# define BUG() bug_at ( __FILE__, __LINE__, __FUNCTION__)
static inline void bug_at (const char *file, int line, const char *func)
GPGRT_ATTR_NORETURN;
static inline void
bug_at (const char *file, int line, const char *func)
{
gpgrt_log (GPGRT_LOGLVL_BUG, "there is a bug at %s:%d:%s\n",
file, line, func);
abort ();
}
#else
# define BUG() bug_at ( __FILE__, __LINE__)
static inline void bug_at (const char *file, int line)
GPGRT_ATTR_NORETURN;
static inline void
bug_at (const char *file, int line)
{
gpgrt_log (GPGRT_LOGLVL_BUG, "there is a bug at %s:%d\n", file, line);
abort ();
}
#endif /*!GPGRT_HAVE_MACRO_FUNCTION*/
/* Some handy assertion macros which don't abort. */
#define return_if_fail(expr) do { \
if (!(expr)) { \
log_debug ("%s:%d: assertion '%s' failed\n", \
__FILE__, __LINE__, #expr ); \
return; \
} } while (0)
#define return_null_if_fail(expr) do { \
if (!(expr)) { \
log_debug ("%s:%d: assertion '%s' failed\n", \
__FILE__, __LINE__, #expr ); \
return NULL; \
} } while (0)
#define return_val_if_fail(expr,val) do { \
if (!(expr)) { \
log_debug ("%s:%d: assertion '%s' failed\n", \
__FILE__, __LINE__, #expr ); \
return (val); \
} } while (0)
#define never_reached() do { \
log_debug ("%s:%d: oops - should never get here\n", \
__FILE__, __LINE__ ); \
} while (0)
#endif /*GNUPG_COMMON_LOGGING_H*/

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