2 * Copyright (C) 1999, 2000, 2001, 2004, 2006,
3 * 2010 Free Software Foundation, Inc.
5 * This file is part of GnuPG.
7 * GnuPG is free software; you can redistribute it and/or modify it
8 * under the terms of either
10 * - the GNU Lesser General Public License as published by the Free
11 * Software Foundation; either version 3 of the License, or (at
12 * your option) any later version.
16 * - the GNU General Public License as published by the Free
17 * Software Foundation; either version 2 of the License, or (at
18 * your option) any later version.
20 * or both in parallel, as here.
22 * GnuPG is distributed in the hope that it will be useful, but
23 * WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
25 * General Public License for more details.
27 * You should have received a copies of the GNU General Public License
28 * and the GNU Lesser General Public License along with this program;
29 * if not, see <http://www.gnu.org/licenses/>.
32 #ifndef GNUPG_COMMON_LOGGING_H
33 #define GNUPG_COMMON_LOGGING_H
37 #include <gpg-error.h>
41 int log_get_errorcount (int clear);
42 void log_inc_errorcount (void);
43 void log_set_file( const char *name );
44 void log_set_fd (int fd);
45 void log_set_pid_suffix_cb (int (*cb)(unsigned long *r_value));
46 void log_set_prefix (const char *text, unsigned int flags);
47 const char *log_get_prefix (unsigned int *flags);
48 int log_test_fd (int fd);
50 estream_t log_get_stream (void);
52 #ifdef GPGRT_HAVE_MACRO_FUNCTION
53 void bug_at (const char *file, int line, const char *func)
55 # define BUG() bug_at( __FILE__ , __LINE__, __FUNCTION__ )
57 void bug_at( const char *file, int line );
58 # define BUG() bug_at( __FILE__ , __LINE__ )
61 /* Flag values for log_set_prefix. */
62 #define GPGRT_LOG_WITH_PREFIX 1
63 #define GPGRT_LOG_WITH_TIME 2
64 #define GPGRT_LOG_WITH_PID 4
65 #define GPGRT_LOG_RUN_DETACHED 256
66 #define GPGRT_LOG_NO_REGISTRY 512
68 /* Log levels as used by log_log. */
69 enum jnlib_log_levels {
79 void log_log (int level, const char *fmt, ...) GPGRT_ATTR_PRINTF(2,3);
80 void log_logv (int level, const char *fmt, va_list arg_ptr);
81 void log_string (int level, const char *string);
84 void log_bug (const char *fmt, ...) GPGRT_ATTR_NR_PRINTF(1,2);
85 void log_fatal (const char *fmt, ...) GPGRT_ATTR_NR_PRINTF(1,2);
86 void log_error (const char *fmt, ...) GPGRT_ATTR_PRINTF(1,2);
87 void log_info (const char *fmt, ...) GPGRT_ATTR_PRINTF(1,2);
88 void log_debug (const char *fmt, ...) GPGRT_ATTR_PRINTF(1,2);
89 void log_printf (const char *fmt, ...) GPGRT_ATTR_PRINTF(1,2);
90 void log_flush (void);
92 /* Print a hexdump of BUFFER. With TEXT passes as NULL print just the
93 raw dump, with TEXT being an empty string, print a trailing
94 linefeed, otherwise print an entire debug line with TEXT followed
95 by the hexdump and a final LF. */
96 void log_printhex (const char *text, const void *buffer, size_t length);
98 void log_clock (const char *string);
101 #endif /*GNUPG_COMMON_LOGGING_H*/