summaryrefslogtreecommitdiffstats
path: root/src/common/logging/backend.cpp
blob: c26b200620e696eb53423fc620582239af78aad7 (plain) (blame)
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
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include <utility>
#include "common/assert.h"
#include "common/logging/backend.h"
#include "common/logging/filter.h"
#include "common/logging/log.h"
#include "common/logging/text_formatter.h"
#include "common/string_util.h"

namespace Log {

/// Macro listing all log classes. Code should define CLS and SUB as desired before invoking this.
#define ALL_LOG_CLASSES()                                                                          \
    CLS(Log)                                                                                       \
    CLS(Common)                                                                                    \
    SUB(Common, Filesystem)                                                                        \
    SUB(Common, Memory)                                                                            \
    CLS(Core)                                                                                      \
    SUB(Core, ARM)                                                                                 \
    SUB(Core, Timing)                                                                              \
    CLS(Config)                                                                                    \
    CLS(Debug)                                                                                     \
    SUB(Debug, Emulated)                                                                           \
    SUB(Debug, GPU)                                                                                \
    SUB(Debug, Breakpoint)                                                                         \
    SUB(Debug, GDBStub)                                                                            \
    CLS(Kernel)                                                                                    \
    SUB(Kernel, SVC)                                                                               \
    CLS(Service)                                                                                   \
    SUB(Service, ACC)                                                                              \
    SUB(Service, Audio)                                                                            \
    SUB(Service, AM)                                                                               \
    SUB(Service, AOC)                                                                              \
    SUB(Service, APM)                                                                              \
    SUB(Service, BCAT)                                                                             \
    SUB(Service, Fatal)                                                                            \
    SUB(Service, Friend)                                                                           \
    SUB(Service, FS)                                                                               \
    SUB(Service, HID)                                                                              \
    SUB(Service, LM)                                                                               \
    SUB(Service, MM)                                                                               \
    SUB(Service, NFP)                                                                              \
    SUB(Service, NIFM)                                                                             \
    SUB(Service, NS)                                                                               \
    SUB(Service, NVDRV)                                                                            \
    SUB(Service, PCTL)                                                                             \
    SUB(Service, PREPO)                                                                            \
    SUB(Service, SET)                                                                              \
    SUB(Service, SM)                                                                               \
    SUB(Service, SPL)                                                                              \
    SUB(Service, SSL)                                                                              \
    SUB(Service, Time)                                                                             \
    SUB(Service, VI)                                                                               \
    CLS(HW)                                                                                        \
    SUB(HW, Memory)                                                                                \
    SUB(HW, LCD)                                                                                   \
    SUB(HW, GPU)                                                                                   \
    SUB(HW, AES)                                                                                   \
    CLS(IPC)                                                                                       \
    CLS(Frontend)                                                                                  \
    CLS(Render)                                                                                    \
    SUB(Render, Software)                                                                          \
    SUB(Render, OpenGL)                                                                            \
    CLS(Audio)                                                                                     \
    SUB(Audio, DSP)                                                                                \
    SUB(Audio, Sink)                                                                               \
    CLS(Input)                                                                                     \
    CLS(Network)                                                                                   \
    CLS(Loader)                                                                                    \
    CLS(WebService)

// GetClassName is a macro defined by Windows.h, grrr...
const char* GetLogClassName(Class log_class) {
    switch (log_class) {
#define CLS(x)                                                                                     \
    case Class::x:                                                                                 \
        return #x;
#define SUB(x, y)                                                                                  \
    case Class::x##_##y:                                                                           \
        return #x "." #y;
        ALL_LOG_CLASSES()
#undef CLS
#undef SUB
    case Class::Count:
        UNREACHABLE();
    }
}

const char* GetLevelName(Level log_level) {
#define LVL(x)                                                                                     \
    case Level::x:                                                                                 \
        return #x
    switch (log_level) {
        LVL(Trace);
        LVL(Debug);
        LVL(Info);
        LVL(Warning);
        LVL(Error);
        LVL(Critical);
    case Level::Count:
        UNREACHABLE();
    }
#undef LVL
}

Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
                  const char* function, std::string message) {
    using std::chrono::duration_cast;
    using std::chrono::steady_clock;

    static steady_clock::time_point time_origin = steady_clock::now();

    Entry entry;
    entry.timestamp = duration_cast<std::chrono::microseconds>(steady_clock::now() - time_origin);
    entry.log_class = log_class;
    entry.log_level = log_level;
    entry.filename = Common::TrimSourcePath(filename);
    entry.line_num = line_nr;
    entry.function = function;
    entry.message = std::move(message);

    return entry;
}

static Filter* filter = nullptr;

void SetFilter(Filter* new_filter) {
    filter = new_filter;
}

void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename,
                       unsigned int line_num, const char* function, const char* format,
                       const fmt::format_args& args) {
    if (filter && !filter->CheckMessage(log_class, log_level))
        return;
    Entry entry =
        CreateEntry(log_class, log_level, filename, line_num, function, fmt::vformat(format, args));

    PrintColoredMessage(entry);
}
} // namespace Log