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
|
// Copyright 2015 Google Inc. All rights reserved
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef LOG_H_
#define LOG_H_
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "flags.h"
#include "log.h"
#include "stringprintf.h"
using namespace std;
extern bool g_log_no_exit;
extern string* g_last_error;
// Useful for logging-only arguments.
#define UNUSED __attribute__((unused))
#ifdef NOLOG
#define LOG(args...)
#else
#define LOG(args...) \
do { \
fprintf(stderr, "*kati*: %s\n", StringPrintf(args).c_str()); \
} while (0)
#endif
#define LOG_STAT(args...) \
do { \
if (g_flags.enable_stat_logs) \
fprintf(stderr, "*kati*: %s\n", StringPrintf(args).c_str()); \
} while (0)
#define PLOG(...) \
do { \
fprintf(stderr, "%s: %s\n", StringPrintf(__VA_ARGS__).c_str(), \
strerror(errno)); \
} while (0)
#define PERROR(...) \
do { \
PLOG(__VA_ARGS__); \
exit(1); \
} while (0)
#define WARN(...) \
do { \
fprintf(stderr, "%s\n", StringPrintf(__VA_ARGS__).c_str()); \
} while (0)
#define KATI_WARN(...) \
do { \
if (g_flags.enable_kati_warnings) \
fprintf(stderr, "%s\n", StringPrintf(__VA_ARGS__).c_str()); \
} while (0)
#define ERROR(...) \
do { \
if (!g_log_no_exit) { \
fprintf(stderr, "%s\n", StringPrintf(__VA_ARGS__).c_str()); \
exit(1); \
} \
g_last_error = new string(StringPrintf(__VA_ARGS__)); \
} while (0)
#define CHECK(c) \
if (!(c)) \
ERROR("%s:%d: %s", __FILE__, __LINE__, #c)
// Set of logging functions that will automatically colorize lines that have
// location information when --color_warnings is set.
void ColorWarnLog(const char* file, int line, const char* msg);
void ColorErrorLog(const char* file, int line, const char* msg);
#define WARN_LOC(loc, ...) \
do { \
ColorWarnLog(LOCF(loc), StringPrintf(__VA_ARGS__).c_str()); \
} while (0)
#define KATI_WARN_LOC(loc, ...) \
do { \
if (g_flags.enable_kati_warnings) \
ColorWarnLog(LOCF(loc), StringPrintf(__VA_ARGS__).c_str()); \
} while (0)
#define ERROR_LOC(loc, ...) \
do { \
ColorErrorLog(LOCF(loc), StringPrintf(__VA_ARGS__).c_str()); \
} while (0)
#endif // LOG_H_
|
