/usr/include/spandsp/logging.h is in libspandsp-dev 0.0.6-2.1.
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 | /*
* SpanDSP - a series of DSP components for telephony
*
* logging.h - definitions for error and debug logging.
*
* Written by Steve Underwood <steveu@coppice.org>
*
* Copyright (C) 2005 Steve Underwood
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1,
* as published by the Free Software Foundation.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*! \file */
/*! \page logging_page Logging
\section logging_page_sec_1 What does it do?
???.
*/
#if !defined(_SPANDSP_LOGGING_H_)
#define _SPANDSP_LOGGING_H_
/*! General logging function for spandsp logging. */
typedef void (*message_handler_func_t)(int level, const char *text);
/*! Error logging function for spandsp logging. */
typedef void (*error_handler_func_t)(const char *text);
/* Logging elements */
enum
{
SPAN_LOG_SEVERITY_MASK = 0x00FF,
SPAN_LOG_SHOW_DATE = 0x0100,
SPAN_LOG_SHOW_SAMPLE_TIME = 0x0200,
SPAN_LOG_SHOW_SEVERITY = 0x0400,
SPAN_LOG_SHOW_PROTOCOL = 0x0800,
SPAN_LOG_SHOW_VARIANT = 0x1000,
SPAN_LOG_SHOW_TAG = 0x2000,
SPAN_LOG_SUPPRESS_LABELLING = 0x8000
};
/* Logging severity levels */
enum
{
SPAN_LOG_NONE = 0,
SPAN_LOG_ERROR = 1,
SPAN_LOG_WARNING = 2,
SPAN_LOG_PROTOCOL_ERROR = 3,
SPAN_LOG_PROTOCOL_WARNING = 4,
SPAN_LOG_FLOW = 5,
SPAN_LOG_FLOW_2 = 6,
SPAN_LOG_FLOW_3 = 7,
SPAN_LOG_DEBUG = 8,
SPAN_LOG_DEBUG_2 = 9,
SPAN_LOG_DEBUG_3 = 10
};
/*!
Logging descriptor. This defines the working state for a single instance of
the logging facility for spandsp.
*/
typedef struct logging_state_s logging_state_t;
#if defined(__cplusplus)
extern "C"
{
#endif
/*! Test if logging of a specified severity level is enabled.
\brief Test if logging of a specified severity level is enabled.
\param s The logging context.
\param level The severity level to be tested.
\return TRUE if logging is enable, else FALSE.
*/
SPAN_DECLARE(int) span_log_test(logging_state_t *s, int level);
/*! Generate a log entry.
\brief Generate a log entry.
\param s The logging context.
\param level The severity level of the entry.
\param format ???
\return 0 if no output generated, else 1.
*/
SPAN_DECLARE(int) span_log(logging_state_t *s, int level, const char *format, ...);
/*! Generate a log entry displaying the contents of a buffer.
\brief Generate a log entry displaying the contents of a buffer
\param s The logging context.
\param level The severity level of the entry.
\param tag A label for the log entry.
\param buf The buffer to be dumped to the log.
\param len The length of buf.
\return 0 if no output generated, else 1.
*/
SPAN_DECLARE(int) span_log_buf(logging_state_t *s, int level, const char *tag, const uint8_t *buf, int len);
SPAN_DECLARE(int) span_log_set_level(logging_state_t *s, int level);
SPAN_DECLARE(int) span_log_set_tag(logging_state_t *s, const char *tag);
SPAN_DECLARE(int) span_log_set_protocol(logging_state_t *s, const char *protocol);
SPAN_DECLARE(int) span_log_set_sample_rate(logging_state_t *s, int samples_per_second);
SPAN_DECLARE(int) span_log_bump_samples(logging_state_t *s, int samples);
SPAN_DECLARE(void) span_log_set_message_handler(logging_state_t *s, message_handler_func_t func);
SPAN_DECLARE(void) span_log_set_error_handler(logging_state_t *s, error_handler_func_t func);
SPAN_DECLARE(void) span_set_message_handler(message_handler_func_t func);
SPAN_DECLARE(void) span_set_error_handler(error_handler_func_t func);
SPAN_DECLARE(logging_state_t *) span_log_init(logging_state_t *s, int level, const char *tag);
SPAN_DECLARE(int) span_log_release(logging_state_t *s);
SPAN_DECLARE(int) span_log_free(logging_state_t *s);
#if defined(__cplusplus)
}
#endif
#endif
/*- End of file ------------------------------------------------------------*/
|