xmrig-minimized/src/base/io/log/FileLogWriter.h
2024-03-04 08:45:22 +01:00

73 lines
1.8 KiB
C++

/* XMRig
* Copyright (c) 2018-2021 SChernykh <https://github.com/SChernykh>
* Copyright (c) 2016-2021 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_FILELOGWRITER_H
#define XMRIG_FILELOGWRITER_H
#include <cstddef>
#include <cstdint>
#include <vector>
#include <uv.h>
namespace xmrig {
class FileLogWriter
{
public:
FileLogWriter();
FileLogWriter(const char* fileName);
~FileLogWriter();
inline bool isOpen() const { return m_file >= 0; }
inline int64_t pos() const { return m_pos; }
bool open(const char *fileName);
bool write(const char *data, size_t size);
bool writeLine(const char *data, size_t size);
private:
# ifdef XMRIG_OS_WIN
const char m_endl[3] = {'\r', '\n', 0};
# else
const char m_endl[2] = {'\n', 0};
# endif
int m_file = -1;
int64_t m_pos = 0;
uv_mutex_t m_buffersLock;
std::vector<uv_buf_t> m_buffers;
uv_async_t m_flushAsync;
void init();
static void on_flush(uv_async_t* async) { reinterpret_cast<FileLogWriter*>(async->data)->flush(); }
void flush();
};
} /* namespace xmrig */
#endif /* XMRIG_FILELOGWRITER_H */