Files
OpenVulkano/openVulkanoCpp/Base/Utils.cpp
2024-05-30 16:30:09 +03:00

70 lines
1.8 KiB
C++

/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#include "Utils.hpp"
#ifdef _MSC_VER
#include <Windows.h>
#else
#include <pthread.h>
#endif
#include <fstream>
#include <string>
#include <locale>
#include <codecvt>
namespace OpenVulkano
{
void Utils::SetThreadName(const std::string& name)
{
#ifdef _MSC_VER
auto thisThread = ::GetCurrentThread();
std::wstring namew(name.begin(), name.end());
SetThreadDescription(thisThread, namew.c_str());
#elif __APPLE__
pthread_setname_np(name.c_str());
#else
pthread_setname_np(pthread_self(), name.c_str());
#endif
}
std::string Utils::GetThreadName()
{
#ifdef _MSC_VER
auto thisThread = ::GetCurrentThread();
PWSTR threadName;
GetThreadDescription(thisThread, &threadName);
std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
std::string str = converter.to_bytes(threadName);
LocalFree(threadName);
return str;
#else
// NOTE(vb): Accoring to linux man page size of this array must be _at least_ 16 bytes...
// But I don't know whether is it applicable to have the buffer of bigger size
char threadName[16];
pthread_getname_np(pthread_self(), threadName, sizeof(threadName));
std::string str = threadName;
return str;
#endif
}
Array<char> Utils::ReadFile(const std::string& filePath, bool emptyOnMissing)
{
std::ifstream file(filePath, std::ios::ate | std::ios::binary);
if (!file.is_open())
{
if (emptyOnMissing) return {};
throw std::runtime_error("Failed to open file '" + filePath + "'!");
}
const size_t fileSize = static_cast<size_t>(file.tellg());
Array<char> data(fileSize);
file.seekg(0);
file.read(data.Data(), fileSize);
file.close();
return data;
}
}