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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/*
* logdefs.h: Logging and debug output
*
* See the main source file 'xineliboutput.c' for copyright information and
* how to reach the author.
*
* $Id: logdefs.h,v 1.5 2007-01-01 06:49:20 phintuka Exp $
*
*/
#ifndef _LOGDEFS_H_
/*
* Default module name (goes to every log line)
*/
#ifndef LOG_MODULENAME
# define LOG_MODULENAME "[xine..put] "
#endif
/*
* Logging functions, should not be used directly
*/
#if defined(esyslog) || (defined(VDRVERSNUM) && VDRVERSNUM >= 10343)
# define x_syslog(l,x...) syslog_with_tid(l, LOG_MODULENAME x)
#else
/* from xine_frontend.c or vdr tools.c: */
extern int SysLogLevel; /* errors, info, debug */
# ifndef LogToSysLog
extern int LogToSysLog; /* xine_frontend_c, log to syslog instead of console */
# endif
# if defined(NEED_x_syslog)
# include <syslog.h>
# include <sys/syscall.h>
# include <stdarg.h>
static void x_syslog(int level, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
static void x_syslog(int level, const char *fmt, ...)
{
va_list argp;
char buf[512];
va_start(argp, fmt);
vsnprintf(buf, 512, fmt, argp);
if(!LogToSysLog) {
fprintf(stderr,"[%ld] " LOG_MODULENAME "%s\n", syscall(__NR_gettid), buf);
} else {
syslog(level, "[%ld] " LOG_MODULENAME "%s", syscall(__NR_gettid), buf);
}
va_end(argp);
}
# endif /* NEED_x_syslog */
#endif /* VDR */
/*
* Macros used for logging
*/
#include <errno.h>
#define LOG_ERRNO x_syslog(LOG_ERR, " (ERROR (%s,%d): %s)", \
__FILE__, __LINE__, strerror(errno))
#define LOGERR(x...) do { \
if(SysLogLevel > 0) { \
x_syslog(LOG_ERR, x); \
if(errno) \
LOG_ERRNO; \
} \
} while(0)
#define LOGMSG(x...) do{ if(SysLogLevel > 1) x_syslog(LOG_INFO, x); } while(0)
#define LOGDBG(x...) do{ if(SysLogLevel > 2) x_syslog(LOG_DEBUG, x); } while(0)
#define TRACELINE LOGDBG("at %s:%d %s", __FILE__, __LINE__, __FUNCTION__)
/*
* ASSERT
*/
#ifdef NDEBUG
# define ASSERT(expr)
#else
# define ASSERT(expr,fatal) \
do { \
if(!(expr)) { \
LOGERR("Asseretion failed: %s at %s:%d (%s)", \
#expr, __FILE__, __LINE__, __FUNCTION__); \
if(fatal) \
abort(); \
} \
} while(0)
#endif
/*
* Plugin (call)trace
*/
#ifdef XINELIBOUTPUT_DEBUG
# ifdef __cplusplus
#
# include <fstream>
# include <iostream>
# include <stdio.h>
#
# ifndef TRACE_IDENT
# define TRACE_IDENT ""
# endif
# if defined(XINELIBOUTPUT_DEBUG_STDOUT)
# define TRACE(x) do {std::cout << TRACE_IDENT << x << "\n"; fflush(stdout);}while(0)
# elif defined(XINELIBOUTPUT_DEBUG_STDERR)
# define TRACE(x) do {std::cerr << TRACE_IDENT << x << "\n"; fflush(stderr);}while(0)
# else
# error No trace target !
# endif
# define TRACEF(x) cTraceFunctionCall _x_cTraceFunctionCall(x);
class cTraceFunctionCall {
public:
const char *m_name;
cTraceFunctionCall(const char *name) : m_name(name)
{ TRACE(m_name << " - Enter"); }
~cTraceFunctionCall()
{ TRACE(m_name << " - Leave "); }
};
# endif
#else
# define TRACE(x)
# define TRACEF(x)
#endif
/*
* Execution time tracker:
* log a message when function execution takes longer than expected
*/
#ifdef __cplusplus
# ifdef TRACK_EXEC_TIME
class cTimeTracker
{
private:
const char *m_Message;
const char *m_Where;
uint64_t m_Start;
uint64_t m_Trigger;
public:
cTimeTracker(const char *Message, int TriggerMs, const char *Where) {
m_Message = Message;
m_Where = Where;
m_Trigger = TriggerMs;
m_Start = cTimeMs::Now();
}
~cTimeTracker() {
if(cTimeMs::Now() - m_Start > m_Trigger)
LOGMSG("********** TimeTracker hit in %s: %d ms %s",
m_Where, (int)(cTimeMs::Now() - m_Start),
m_Message?m_Message:"");
}
};
# define TRACK_TIME(limit) cTimeTracker _timetracker(NULL,limit,__PRETTY_FUNCTION__)
# define TRACK_TIME_EXT(limit,msg) cTrimeTracker __timetracker(msg,limit,__PRETTY_FUNCTION__)
# else
# define TRACK_TIME(limit)
# define TRACK_TIME_EXT(limit,msg)
# endif
# endif
#endif /* _LOGDEFS_H_ */
|
