2 * Copyright (C) 1999, 2000, 2001, 2004, 2006,
3 * 2010 Free Software Foundation, Inc.
5 * This file is part of JNLIB, which is a subsystem of GnuPG.
7 * JNLIB 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 * JNLIB 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 LIBJNLIB_LOGGING_H
33 #define LIBJNLIB_LOGGING_H
39 /* Flag values for log_set_prefix. */
40 #define JNLIB_LOG_WITH_PREFIX 1
41 #define JNLIB_LOG_WITH_TIME 2
42 #define JNLIB_LOG_WITH_PID 4
43 #define JNLIB_LOG_RUN_DETACHED 256
44 #define JNLIB_LOG_NO_REGISTRY 512
46 int log_get_errorcount (int clear);
47 void log_inc_errorcount (void);
48 void log_set_file( const char *name );
49 void log_set_fd (int fd);
50 void log_set_pid_suffix_cb (int (*cb)(unsigned long *r_value));
51 void log_set_prefix (const char *text, unsigned int flags);
52 const char *log_get_prefix (unsigned int *flags);
53 int log_test_fd (int fd);
55 estream_t log_get_stream (void);
57 #ifdef JNLIB_GCC_M_FUNCTION
58 void bug_at( const char *file, int line, const char *func ) JNLIB_GCC_A_NR;
59 # define BUG() bug_at( __FILE__ , __LINE__, __FUNCTION__ )
61 void bug_at( const char *file, int line );
62 # define BUG() bug_at( __FILE__ , __LINE__ )
65 /* To avoid mandatory inclusion of stdarg and other stuff, do it only
66 if explicitly requested to do so. */
67 #ifdef JNLIB_NEED_LOG_LOGV
69 enum jnlib_log_levels {
79 void log_log (int level, const char *fmt, ...) JNLIB_GCC_A_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);
82 #endif /*JNLIB_NEED_LOG_LOGV*/
85 void log_bug( const char *fmt, ... ) JNLIB_GCC_A_NR_PRINTF(1,2);
86 void log_fatal( const char *fmt, ... ) JNLIB_GCC_A_NR_PRINTF(1,2);
87 void log_error( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
88 void log_info( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
89 void log_debug( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
90 void log_printf( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
91 void log_flush (void);
93 /* Print a hexdump of BUFFER. With TEXT passes as NULL print just the
94 raw dump, with TEXT being an empty string, print a trailing
95 linefeed, otherwise print an entire debug line with TEXT followed
96 by the hexdump and a final LF. */
97 void log_printhex (const char *text, const void *buffer, size_t length);
99 void log_clock (const char *string);
102 #endif /*LIBJNLIB_LOGGING_H*/