| // 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 <stdio.h> |
| #include <string.h> |
| #include <time.h> |
| |
| #include <string> |
| |
| #include "common/using_std_string.h" |
| #include "processor/logging.h" |
| #include "processor/pathname_stripper.h" |
| |
| #ifdef _WIN32 |
| #define snprintf _snprintf |
| #endif |
| |
| 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; |
| } |
| |
| 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 |