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ProcessWaiter.h
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32 lines (31 loc) · 865 Bytes
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#include <functional>
#include <string>
#include <Windows.h>
#include <thread>
namespace ProcessWaiter
{
void OnProcessTerminate(std::wstring parent_pid, std::function<void(DWORD)> callback)
{
DWORD pid = std::stol(parent_pid);
std::thread([=]() {
HANDLE process = OpenProcess(SYNCHRONIZE, FALSE, pid);
if (process != nullptr)
{
if (WaitForSingleObject(process, INFINITE) == WAIT_OBJECT_0)
{
CloseHandle(process);
callback(ERROR_SUCCESS);
}
else
{
CloseHandle(process);
callback(GetLastError());
}
}
else
{
callback(GetLastError());
}
}).detach();
}
}