/usr/include/debug/log.h is in libdebug0-dev 0.4.4-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | #ifndef _DEBUG_LOG_H
#define _DEBUG_LOG_H
/*
* Copyright (c) 2002-2004 Abraham vd Merwe <abz@blio.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the names of other contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdarg.h>
enum
{
_LOG_QUIET = 0,
_LOG_ERROR = 1,
_LOG_WARNING = 2,
_LOG_NORMAL = 3,
_LOG_VERBOSE = 4,
_LOG_DEBUG = 5,
_LOG_NOISY = 6
};
/*
* This unfortunate hack is necessary in order to include
* syslog.h in the library itself. The syslog header defines
* conflicting symbols (LOG_DEBUG, LOG_WARNING, etc), so we
* have to use different names inside the library.
*/
#ifndef _DEBUG_LOG_C
#define LOG_QUIET _LOG_QUIET
#define LOG_ERROR _LOG_ERROR
#define LOG_WARNING _LOG_WARNING
#define LOG_NORMAL _LOG_NORMAL
#define LOG_VERBOSE _LOG_VERBOSE
#define LOG_DEBUG _LOG_DEBUG
#define LOG_NOISY _LOG_NOISY
#endif /* #ifndef _DEBUG_LOG_C */
#define LOG_LEVELS (_LOG_NOISY - _LOG_QUIET + 1)
/*
* The LOG_HAVE_LOGFILE and LOG_USE_SYSLOG flags are appended
* automatically by log_open() if the specified logfile is not
* NULL (otherwise, the flags are removed).
*/
#define LOG_HAVE_LOGFILE 0x01
#define LOG_HAVE_COLORS 0x02
#define LOG_PRINT_FUNCTION 0x04
#define LOG_DEBUG_PREFIX_ONLY 0x08
#define LOG_DETECT_DUPLICATES 0x10
#define LOG_DETECT_FLOODING 0x20
#define LOG_USE_SYSLOG 0x40
/*
* Initialize the log system.
*
* Returns 0 if successful, -1 otherwise. Check errno to see what
* error occurred.
*/
extern int log_open (const char *logfile,int loglevel,int flags);
/*
* Close the log system. Any calls to the print routines after this call
* is undefined.
*/
extern void log_close (void);
/*
* Close and reopen the log file if necessary. This function may fail
* and if it does, the log system is uninitialized.
*
* Returns 0 if successful, -1 otherwise. Check errno to see what
* error occurred.
*/
#define log_reset() log_reset_stub(__FILE__,__LINE__,__FUNCTION__)
extern int log_reset_stub (const char *filename,int line,const char *function);
/*
* Print all the data that is currently pending.
*
* Returns 0 if successful, -1 otherwise. Check errno to see what
* error occurred.
*/
#define log_flush() log_flush_stub (__FILE__,__LINE__,__FUNCTION__)
extern int log_flush_stub (const char *filename,int line,const char *function);
/*
* printf() replacement.
*
* Returns 0 if successful, -1 otherwise. Check errno to see what
* error occurred.
*/
#define log_printf(level,format,args...) log_printf_stub(__FILE__,__LINE__,__FUNCTION__,level,format,## args)
extern int log_printf_stub (const char *filename,int line,const char *function,int level,const char *format,...)
__attribute__ ((format (printf,5,6)));
/*
* vprintf() replacement.
*
* Returns 0 if successful, -1 otherwise. Check errno to see what
* error occurred.
*/
#define log_vprintf(level,format,ap) log_vprintf_stub(__FILE__,__LINE__,__FUNCTION__,level,format,ap)
extern int log_vprintf_stub (const char *filename,int line,const char *function,int level,const char *format,va_list ap);
/*
* putc() replacement.
*
* Returns 0 if successful, -1 otherwise. Check errno to see what
* error occurred.
*/
#define log_putc(level,c) log_putc_stub(__FILE__,__LINE__,__FUNCTION__,level,c)
extern int log_putc_stub (const char *filename,int line,const char *function,int level,int c);
/*
* puts() equivalent.
*
* Returns 0 if successful, -1 otherwise. Check errno to see what
* error occurred.
*/
#define log_puts(level,str) log_puts_stub(__FILE__,__LINE__,__FUNCTION__,level,str)
extern int log_puts_stub (const char *filename,int line,const char *function,int level,const char *str);
#define MARKER() log_printf_stub(__FILE__,__LINE__,__FUNCTION__,LOG_DEBUG,"MARKER\n")
#endif /* #ifndef _DEBUG_LOG_H */
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