Aegisub/libaegisub/windows/util_win.cpp

70 lines
2.1 KiB
C++

// Copyright (c) 2010, Amar Takhar <verm@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include "libaegisub/util.h"
#include "libaegisub/charset_conv_win.h"
#include <thread>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
namespace agi {
namespace util {
using agi::charset::ConvertW;
std::string ErrorString(int error) {
LPWSTR lpstr = nullptr;
if(FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, nullptr, error, 0, reinterpret_cast<LPWSTR>(&lpstr), 0, nullptr) == 0) {
/// @todo Return the actual 'unknown error' string from windows.
return "Unknown Error";
}
std::string str = ConvertW(lpstr);
LocalFree(lpstr);
return str;
}
#define MS_VC_EXCEPTION 0x406d1388
/// Parameters for setting the thread name
struct THREADNAME_INFO {
DWORD dwType; ///< must be 0x1000
LPCSTR szName; ///< pointer to name (in same addr space)
DWORD dwThreadID; ///< thread ID (-1 caller thread)
DWORD dwFlags; ///< reserved for future use, most be zero
};
void SetThreadName(LPCSTR szThreadName) {
THREADNAME_INFO info;
info.dwType = 0x1000;
info.szName = szThreadName;
info.dwThreadID = -1;
info.dwFlags = 0;
__try {
RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(DWORD), (ULONG_PTR *)&info);
}
__except (EXCEPTION_CONTINUE_EXECUTION) {}
}
void sleep_for(int ms) {
std::this_thread::sleep_for(std::chrono::milliseconds(ms));
}
} // namespace io
} // namespace agi