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// Copyright (c) 2007, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// logging.cc: Breakpad logging
//
// See logging.h for documentation.
//
// Author: Mark Mentovai
#include <assert.h>
#include <errno.h>
#include <string.h>
#include <time.h>
#include <string>
#include "common/stdio_wrapper.h"
#include "common/using_std_string.h"
#include "processor/logging.h"
#include "processor/pathname_stripper.h"
namespace google_breakpad {
LogStream::LogStream(std::ostream &stream, Severity severity,
const char *file, int line)
: stream_(stream) {
time_t clock;
time(&clock);
struct tm tm_struct;
#ifdef _WIN32
localtime_s(&tm_struct, &clock);
#else
localtime_r(&clock, &tm_struct);
#endif
char time_string[20];
strftime(time_string, sizeof(time_string), "%Y-%m-%d %H:%M:%S", &tm_struct);
const char *severity_string = "UNKNOWN_SEVERITY";
switch (severity) {
case SEVERITY_INFO:
severity_string = "INFO";
break;
case SEVERITY_ERROR:
severity_string = "ERROR";
break;
case SEVERITY_CRITICAL:
severity_string = "CRITICAL";
break;
}
stream_ << time_string << ": " << PathnameStripper::File(file) << ":" <<
line << ": " << severity_string << ": ";
}
LogStream::~LogStream() {
stream_ << std::endl;
}
string HexString(uint32_t number) {
char buffer[11];
snprintf(buffer, sizeof(buffer), "0x%x", number);
return string(buffer);
}
string HexString(uint64_t number) {
char buffer[19];
snprintf(buffer, sizeof(buffer), "0x%" PRIx64, number);
return string(buffer);
}
string HexString(int number) {
char buffer[19];
snprintf(buffer, sizeof(buffer), "0x%x", number);
return string(buffer);
}
int ErrnoString(string *error_string) {
assert(error_string);
// strerror isn't necessarily thread-safe. strerror_r would be preferrable,
// but GNU libc uses a nonstandard strerror_r by default, which returns a
// char* (rather than an int success indicator) and doesn't necessarily
// use the supplied buffer.
error_string->assign(strerror(errno));
return errno;
}
} // namespace google_breakpad
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