Function ftruncate

Core/MemoryFile_Win32.cpp:421–434

}

static bool ftruncate(MMKVFileHandle_t file, size_t size) {
    LARGE_INTEGER large = {};
    large.QuadPart = size;
    if (SetFilePointerEx(file, large, 0, FILE_BEGIN)) {
        if (SetEndOfFile(file)) {
            return true;
        }
        MMKVError("fail to SetEndOfFile:%d", GetLastError());
        return false;
    } else {
        MMKVError("fail to SetFilePointer:%d", GetLastError());
        return false;
    }
}

static bool getFileSize(MMKVFileHandle_t fd, size_t &size) {
    LARGE_INTEGER filesize = {0};