/* * Copyright (C) 2000-2011 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 * */ #ifndef GNUTLS_ERRORS_H #define GNUTLS_ERRORS_H #include #include #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 */