Beispiel #1
0
        private string GetAsciiString(DacGetByteArrayWithArg func, ulong addr)
        {
            int hr = func(Self, addr, 0, null, out int needed);

            if (hr != S_OK)
            {
                return(null);
            }

            if (needed == 0)
            {
                return("");
            }

            byte[] buffer = AcquireBuffer(needed);
            hr = func(Self, addr, needed, buffer, out needed);
            if (hr != S_OK)
            {
                ReleaseBuffer(buffer);
                return(null);
            }

            int len = Array.IndexOf(buffer, (byte)0);

            if (len >= 0)
            {
                needed = len;
            }

            string result = Encoding.ASCII.GetString(buffer, 0, needed);

            ReleaseBuffer(buffer);
            return(result);
        }
Beispiel #2
0
        private string?GetAsciiString(DacGetByteArrayWithArg func, ulong addr)
        {
            int hr = func(Self, addr, 0, null, out int needed);

            if (hr != S_OK)
            {
                return(null);
            }

            if (needed == 0)
            {
                return(string.Empty);
            }

            byte[] buffer = ArrayPool <byte> .Shared.Rent(needed);

            try
            {
                hr = func(Self, addr, needed, buffer, out needed);
                if (hr != S_OK)
                {
                    return(null);
                }

                int len = Array.IndexOf(buffer, (byte)0);
                if (len >= 0)
                {
                    needed = len;
                }

                string result = Encoding.ASCII.GetString(buffer, 0, needed);
                return(result);
            }
            finally
            {
                ArrayPool <byte> .Shared.Return(buffer);
            }
        }