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93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
/* logging.h
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* Copyright (C) 1999, 2000, 2001, 2004, 2006,
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* 2010 Free Software Foundation, Inc.
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*
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* This file is part of JNLIB.
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*
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* JNLIB is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* JNLIB is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBJNLIB_LOGGING_H
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#define LIBJNLIB_LOGGING_H
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#include <stdio.h>
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#include "estream.h"
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#include "mischelp.h"
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/* Flag values for log_set_prefix. */
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#define JNLIB_LOG_WITH_PREFIX 1
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#define JNLIB_LOG_WITH_TIME 2
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#define JNLIB_LOG_WITH_PID 4
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#define JNLIB_LOG_RUN_DETACHED 256
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int log_get_errorcount (int clear);
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void log_inc_errorcount (void);
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void log_set_file( const char *name );
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void log_set_fd (int fd);
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void log_set_pid_suffix_cb (int (*cb)(unsigned long *r_value));
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void log_set_prefix (const char *text, unsigned int flags);
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const char *log_get_prefix (unsigned int *flags);
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int log_test_fd (int fd);
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int log_get_fd(void);
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estream_t log_get_stream (void);
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#ifdef JNLIB_GCC_M_FUNCTION
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void bug_at( const char *file, int line, const char *func ) JNLIB_GCC_A_NR;
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# define BUG() bug_at( __FILE__ , __LINE__, __FUNCTION__ )
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#else
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void bug_at( const char *file, int line );
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# define BUG() bug_at( __FILE__ , __LINE__ )
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#endif
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/* To avoid mandatory inclusion of stdarg and other stuff, do it only
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if explicitly requested to do so. */
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#ifdef JNLIB_NEED_LOG_LOGV
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#include <stdarg.h>
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enum jnlib_log_levels {
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JNLIB_LOG_BEGIN,
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JNLIB_LOG_CONT,
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JNLIB_LOG_INFO,
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JNLIB_LOG_WARN,
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JNLIB_LOG_ERROR,
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JNLIB_LOG_FATAL,
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JNLIB_LOG_BUG,
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JNLIB_LOG_DEBUG
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};
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void log_logv (int level, const char *fmt, va_list arg_ptr);
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void log_string (int level, const char *string);
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#endif /*JNLIB_NEED_LOG_LOGV*/
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void log_bug( const char *fmt, ... ) JNLIB_GCC_A_NR_PRINTF(1,2);
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void log_fatal( const char *fmt, ... ) JNLIB_GCC_A_NR_PRINTF(1,2);
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void log_error( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
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void log_info( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
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void log_debug( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
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void log_printf( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
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void log_flush (void);
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/* Print a hexdump of BUFFER. With TEXT passes as NULL print just the
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raw dump, with TEXT being an empty string, print a trailing
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linefeed, otherwise print an entire debug line with TEXT followed
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by the hexdump and a final LF. */
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void log_printhex (const char *text, const void *buffer, size_t length);
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#endif /*LIBJNLIB_LOGGING_H*/
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