blob: 58c733aeda05fada278884f96cee83e626a75360 [file] [log] [blame]
// 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_