VTIL-Core/VTIL-Common/io/logger.cpp

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C++

// Copyright (c) 2020 Can Boluk and contributors of the VTIL Project
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. 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.
// 3. Neither the name of mosquitto 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.
//
#include "logger.hpp"
#if _WIN64
#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
#include <Windows.h>
#endif
namespace vtil::logger
{
// State of the logging engine.
//
critical_section log_cs;
volatile bool log_disable = false;
volatile int log_padding = -1;
volatile int log_padding_carry = 0;
namespace impl
{
// Internally used to change the console if possible.
//
void set_color( console_color color )
{
#if _WIN64
SetConsoleTextAttribute( GetStdHandle( STD_OUTPUT_HANDLE ), color );
#endif
}
// Internally used to initialize the logger.
//
void initialize()
{
static bool log_init = false;
if ( log_init ) return;
#if _WIN64
SetConsoleOutputCP( CP_UTF8 );
#endif
log_init = true;
}
};
};