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#include "stdafx.h"
void pid2name(DWORD procid, wchar_t *buffer, size_t bufLen)
{
PROCESSENTRY32 ProcessStruct;
ProcessStruct.dwSize = sizeof(PROCESSENTRY32);
HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hSnap == INVALID_HANDLE_VALUE)
return;
if (Process32First(hSnap, &ProcessStruct) == FALSE)
return;
do {
if (ProcessStruct.th32ProcessID == procid) {
wcsncpy_s(buffer, bufLen, ProcessStruct.szExeFile, _TRUNCATE);
break;
}
} while (Process32Next(hSnap, &ProcessStruct));
CloseHandle(hSnap);
}
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