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/*
* Copyright (C) 2000-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of 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.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
#ifndef GNUTLS_ERRORS_H
#define GNUTLS_ERRORS_H
#include <gnutls_int.h>
#include <gnutls_global.h>
#define GNUTLS_E_INT_RET_0 -1251
#ifdef __FILE__
#ifdef __LINE__
#define gnutls_assert() _gnutls_debug_log( "ASSERT: %s:%d\n", __FILE__,__LINE__);
#else
#define gnutls_assert()
#endif
#else /* __FILE__ not defined */
#define gnutls_assert()
#endif
int _gnutls_asn2err (int asn_err);
void
_gnutls_log (int, const char *fmt, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 2, 3)));
#else
;
#endif
void
_gnutls_audit_log (gnutls_session_t, const char *fmt, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 2, 3)));
#else
;
#endif
void _gnutls_mpi_log (const char *prefix, bigint_t a);
#ifdef C99_MACROS
#define LEVEL(l, ...) do { if (unlikely(_gnutls_log_level >= l)) \
_gnutls_log( l, __VA_ARGS__); } while(0)
#define LEVEL_EQ(l, ...) do { if (unlikely(_gnutls_log_level == l || _gnutls_log_level > 9)) \
_gnutls_log( l, __VA_ARGS__); } while(0)
#define _gnutls_debug_log(...) LEVEL(2, __VA_ARGS__)
#define _gnutls_handshake_log(...) LEVEL(3, __VA_ARGS__)
#define _gnutls_io_log(...) LEVEL_EQ(5, __VA_ARGS__)
#define _gnutls_buffers_log(...) LEVEL_EQ(6, __VA_ARGS__)
#define _gnutls_hard_log(...) LEVEL(9, __VA_ARGS__)
#define _gnutls_record_log(...) LEVEL(4, __VA_ARGS__)
#define _gnutls_dtls_log(...) LEVEL(6, __VA_ARGS__)
#define _gnutls_read_log(...) LEVEL_EQ(7, __VA_ARGS__)
#define _gnutls_write_log(...) LEVEL_EQ(7, __VA_ARGS__)
#else
#define _gnutls_debug_log _gnutls_null_log
#define _gnutls_handshake_log _gnutls_null_log
#define _gnutls_io_log _gnutls_null_log
#define _gnutls_buffers_log _gnutls_null_log
#define _gnutls_hard_log _gnutls_null_log
#define _gnutls_record_log _gnutls_null_log
#define _gnutls_dtls_log _gnutls_null_log
#define _gnutls_read_log _gnutls_null_log
#define _gnutls_write_log _gnutls_null_log
void _gnutls_null_log (void *, ...);
#endif /* C99_MACROS */
/* GCC won't inline this by itself and results in a "fatal warning"
otherwise. Making this a macro has been tried, but it interacts
badly with the do..while in the expansion. Welcome to the dark
side. */
static inline
#ifdef __GNUC__
__attribute__ ((always_inline))
#endif
int gnutls_assert_val_int (int val, const char *file, int line)
{
_gnutls_debug_log ("ASSERT: %s:%d\n", file, line);
return val;
}
#define gnutls_assert_val(x) gnutls_assert_val_int(x, __FILE__, __LINE__)
#define gnutls_assert_val_fatal(x) (((x)!=GNUTLS_E_AGAIN && (x)!=GNUTLS_E_INTERRUPTED)?gnutls_assert_val_int(x, __FILE__, __LINE__):(x))
#endif /* GNUTLS_ERRORS_H */
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