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