This file is indexed.

/usr/include/cdio/logging.h is in libcdio-dev 0.83-4.3+b1.

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
/*
    $Id: logging.h,v 1.11 2008/03/25 15:59:09 karl Exp $

    Copyright (C) 2003, 2004, 2008 Rocky Bernstein <rocky@gnu.org>
    Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/** \file logging.h 
 *  \brief Header to control logging and level of detail of output.
 *         
 */

#ifndef __LOGGING_H__
#define __LOGGING_H__

#include <cdio/types.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * The different log levels supported.
 */
typedef enum {
  CDIO_LOG_DEBUG = 1, /**< Debug-level messages - helps debug what's up. */
  CDIO_LOG_INFO,      /**< Informational - indicates perhaps something of 
                           interest. */
  CDIO_LOG_WARN,      /**< Warning conditions - something that looks funny. */
  CDIO_LOG_ERROR,     /**< Error conditions - may terminate program.  */
  CDIO_LOG_ASSERT     /**< Critical conditions - may abort program. */
} cdio_log_level_t;

/**
 * The place to save the preference concerning how much verbosity 
 * is desired. This is used by the internal default log handler, but
 * it could be use by applications which provide their own log handler.
 */
extern cdio_log_level_t cdio_loglevel_default;

/**
 * This type defines the signature of a log handler.  For every
 * message being logged, the handler will receive the log level and
 * the message string.
 *
 * @see cdio_log_set_handler
 * @see cdio_log_level_t
 *
 * @param level   The log level.
 * @param message The log message.
 */
typedef void (*cdio_log_handler_t) (cdio_log_level_t level, 
                                    const char message[]);

/**
 * Set a custom log handler for libcdio.  The return value is the log
 * handler being replaced.  If the provided parameter is NULL, then
 * the handler will be reset to the default handler.
 *
 * @see cdio_log_handler_t
 *
 * @param new_handler The new log handler.
 * @return The previous log handler.
 */
cdio_log_handler_t cdio_log_set_handler (cdio_log_handler_t new_handler);

/**
 * Handle an message with the given log level.
 *
 * @see cdio_debug
 * @see cdio_info
 * @see cdio_warn
 * @see cdio_error

 * @param level   The log level.
 * @param format  printf-style format string
 * @param ...     remaining arguments needed by format string
 */
void cdio_log (cdio_log_level_t level, 
               const char format[], ...) GNUC_PRINTF(2, 3);
    
/**
 * Handle a debugging message.
 *
 * @see cdio_log for a more generic routine
 */
void cdio_debug (const char format[], ...) GNUC_PRINTF(1,2);

/**
 * Handle an informative message.
 *
 * @see cdio_log for a more generic routine
 */
void cdio_info (const char format[], ...) GNUC_PRINTF(1,2);

/**
 * Handle a warning message.
 *
 * @see cdio_log for a more generic routine
 */
void cdio_warn (const char format[], ...) GNUC_PRINTF(1,2);

/**
 * Handle an error message. Execution is terminated.
 *
 * @see cdio_log for a more generic routine.
 */
void cdio_error (const char format[], ...) GNUC_PRINTF(1,2);

#ifdef __cplusplus
}
#endif

#endif /* __LOGGING_H__ */


/* 
 * Local variables:
 *  c-file-style: "gnu"
 *  tab-width: 8
 *  indent-tabs-mode: nil
 * End:
 */