Kaizen/external/parallel-rdp/parallel-rdp-standalone/util/logging.cpp

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/* Copyright (c) 2017-2023 Hans-Kristian Arntzen
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "logging.hpp"
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
namespace Util
{
static thread_local LoggingInterface *logging_iface;
bool interface_log(const char *tag, const char *fmt, ...)
{
if (!logging_iface)
return false;
va_list va;
va_start(va, fmt);
bool ret = logging_iface->log(tag, fmt, va);
va_end(va);
return ret;
}
void set_thread_logging_interface(LoggingInterface *iface)
{
logging_iface = iface;
}
#ifdef _WIN32
void debug_output_log(const char *tag, const char *fmt, ...)
{
if (!IsDebuggerPresent())
return;
va_list va;
va_start(va, fmt);
auto len = vsnprintf(nullptr, 0, fmt, va);
if (len > 0)
{
size_t tag_len = strlen(tag);
char *buf = new char[len + tag_len + 1];
memcpy(buf, tag, tag_len);
vsnprintf(buf + tag_len, len + 1, fmt, va);
OutputDebugStringA(buf);
delete[] buf;
}
va_end(va);
}
#endif
}