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
151
152
153
154
155
156
157
|
///
/// @file misc.h @brief Misc function header file
///
/// Copyright (c) 2009 - 2012 by Lutz Sammer. All Rights Reserved.
///
/// Contributor(s):
/// Copied from uwm.
///
/// License: AGPLv3
///
/// This program is free software: you can redistribute it and/or modify
/// it under the terms of the GNU Affero General Public License as
/// published by the Free Software Foundation, either version 3 of the
/// License.
///
/// 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 Affero General Public License for more details.
///
/// $Id$
//////////////////////////////////////////////////////////////////////////////
/// @addtogroup misc
/// @{
#include <syslog.h>
#include <stdarg.h>
#include <time.h> // clock_gettime
//////////////////////////////////////////////////////////////////////////////
// Defines
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
// Declares
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
// Variables
//////////////////////////////////////////////////////////////////////////////
extern int SysLogLevel; ///< how much information wanted
//////////////////////////////////////////////////////////////////////////////
// Prototypes
//////////////////////////////////////////////////////////////////////////////
static inline void Syslog(const int, const char *format, ...)
__attribute__ ((format(printf, 2, 3)));
//////////////////////////////////////////////////////////////////////////////
// Inlines
//////////////////////////////////////////////////////////////////////////////
#ifdef DEBUG
#define DebugLevel 4 /// private debug level
#else
#define DebugLevel 0 /// private debug level
#endif
/**
** Syslog output function.
**
** - 0 fatal errors and errors
** - 1 warnings
** - 2 info
** - 3 important debug and fixme's
*/
static inline void Syslog(const int level, const char *format, ...)
{
if (SysLogLevel > level || DebugLevel > level) {
va_list ap;
va_start(ap, format);
vsyslog(LOG_ERR, format, ap);
va_end(ap);
}
}
/**
** Show error.
*/
#define Error(fmt...) Syslog(0, fmt)
/**
** Show fatal error.
*/
#define Fatal(fmt...) do { Error(fmt); abort(); } while (0)
/**
** Show warning.
*/
#define Warning(fmt...) Syslog(1, fmt)
/**
** Show info.
*/
#define Info(fmt...) Syslog(2, fmt)
/**
** Show debug.
*/
#ifdef DEBUG
#define Debug(level, fmt...) Syslog(level, fmt)
#else
#define Debug(level, fmt...) /* disabled */
#endif
#ifndef AV_NOPTS_VALUE
#define AV_NOPTS_VALUE INT64_C(0x8000000000000000)
#endif
/**
** Nice time-stamp string.
**
** @param ts dvb time stamp
*/
static inline const char *Timestamp2String(int64_t ts)
{
static char buf[4][16];
static int idx;
if (ts == (int64_t) AV_NOPTS_VALUE) {
return "--:--:--.---";
}
idx = (idx + 1) % 3;
snprintf(buf[idx], sizeof(buf[idx]), "%2d:%02d:%02d.%03d",
(int)(ts / (90 * 3600000)), (int)((ts / (90 * 60000)) % 60),
(int)((ts / (90 * 1000)) % 60), (int)((ts / 90) % 1000));
return buf[idx];
}
/**
** Get ticks in ms.
**
** @returns ticks in ms,
*/
static inline uint32_t GetMsTicks(void)
{
#ifdef CLOCK_MONOTONIC
struct timespec tspec;
clock_gettime(CLOCK_MONOTONIC, &tspec);
return (tspec.tv_sec * 1000) + (tspec.tv_nsec / (1000 * 1000));
#else
struct timeval tval;
if (gettimeofday(&tval, NULL) < 0) {
return 0;
}
return (tval.tv_sec * 1000) + (tval.tv_usec / 1000);
#endif
}
/// @}
|
