Index: mi_exe_stub/x86_encoder/bcj2.cc |
diff --git a/mi_exe_stub/x86_encoder/bcj2.cc b/mi_exe_stub/x86_encoder/bcj2.cc |
deleted file mode 100644 |
index 10d634900492a48a963527ae5b727fc5f7583756..0000000000000000000000000000000000000000 |
--- a/mi_exe_stub/x86_encoder/bcj2.cc |
+++ /dev/null |
@@ -1,139 +0,0 @@ |
-// Copyright 2009 Google Inc. |
-// |
-// Licensed under the Apache License, Version 2.0 (the "License"); |
-// you may not use this file except in compliance with the License. |
-// You may obtain a copy of the License at |
-// |
-// http://www.apache.org/licenses/LICENSE-2.0 |
-// |
-// Unless required by applicable law or agreed to in writing, software |
-// distributed under the License is distributed on an "AS IS" BASIS, |
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-// See the License for the specific language governing permissions and |
-// limitations under the License. |
-// ======================================================================== |
-// |
-// BCJ encodes a file to increase its compressibility. |
- |
-#include <windows.h> |
-#include <shellapi.h> |
- |
-#include <string> |
- |
-#include "base/basictypes.h" |
-#include "base/scoped_ptr.h" |
-#include "omaha/mi_exe_stub/x86_encoder/bcj2_encoder.h" |
-#include "third_party/smartany/scoped_any.h" |
- |
-int wmain(int argc, WCHAR* argv[], WCHAR* env[]) { |
- UNREFERENCED_PARAMETER(env); |
- |
- if (argc < 3) { |
- return 1; |
- } |
- |
- // argv[1] is the input file, argv[2] is the output file. |
- scoped_hfile file(::CreateFile(argv[1], GENERIC_READ, 0, |
- NULL, OPEN_EXISTING, 0, NULL)); |
- if (!valid(file)) { |
- return 2; |
- } |
- |
- LARGE_INTEGER file_size_data; |
- if (!::GetFileSizeEx(get(file), &file_size_data)) { |
- return 3; |
- } |
- |
- DWORD file_size = static_cast<DWORD>(file_size_data.QuadPart); |
- scoped_array<uint8> buffer(new uint8[file_size]); |
- DWORD bytes_read = 0; |
- if (!::ReadFile(get(file), buffer.get(), file_size, &bytes_read, NULL) || |
- bytes_read != file_size) { |
- return 4; |
- } |
- |
- std::string out1; |
- std::string out2; |
- std::string out3; |
- std::string out4; |
- if (!omaha::Bcj2Encode(std::string(reinterpret_cast<char*>(buffer.get()), |
- file_size), |
- &out1, &out2, &out3, &out4)) { |
- return 5; |
- } |
- |
- // The format of BCJ2 file is very primitive. |
- // Header is 5 32-bit ints, with the following information: |
- // unpacked size |
- // size of stream 1 |
- // size of stream 2 |
- // size of stream 3 |
- // size of stream 4 |
- const DWORD output_buffer_length = 5 * sizeof(uint32) + // NOLINT |
- out1.size() + out2.size() + out3.size() + |
- out4.size(); |
- DWORD buffer_remaining = output_buffer_length; |
- scoped_array<uint8> output_buffer(new uint8[output_buffer_length]); |
- uint8* p = output_buffer.get(); |
- *reinterpret_cast<uint32*>(p) = bytes_read; |
- p += sizeof(uint32); // NOLINT |
- buffer_remaining -= sizeof(uint32); // NOLINT |
- *reinterpret_cast<uint32*>(p) = out1.size(); |
- p += sizeof(uint32); // NOLINT |
- buffer_remaining -= sizeof(uint32); // NOLINT |
- *reinterpret_cast<uint32*>(p) = out2.size(); |
- p += sizeof(uint32); // NOLINT |
- buffer_remaining -= sizeof(uint32); // NOLINT |
- *reinterpret_cast<uint32*>(p) = out3.size(); |
- p += sizeof(uint32); // NOLINT |
- buffer_remaining -= sizeof(uint32); // NOLINT |
- *reinterpret_cast<uint32*>(p) = out4.size(); |
- p += sizeof(uint32); // NOLINT |
- buffer_remaining -= sizeof(uint32); // NOLINT |
- if (!out1.empty()) { |
- if (0 != memcpy_s(p, buffer_remaining, &out1[0], out1.size())) { |
- return 9; |
- } |
- p += out1.size(); |
- buffer_remaining -= out1.size(); |
- } |
- if (!out2.empty()) { |
- if (0 != memcpy_s(p, buffer_remaining, &out2[0], out2.size())) { |
- return 10; |
- } |
- p += out2.size(); |
- buffer_remaining -= out2.size(); |
- } |
- if (!out3.empty()) { |
- if (0 != memcpy_s(p, buffer_remaining, &out3[0], out3.size())) { |
- return 11; |
- } |
- p += out3.size(); |
- buffer_remaining -= out3.size(); |
- } |
- if (!out4.empty()) { |
- if (0 != memcpy_s(p, buffer_remaining, &out4[0], out4.size())) { |
- return 12; |
- } |
- p += out4.size(); |
- buffer_remaining -= out4.size(); |
- } |
- if (p != output_buffer.get() + output_buffer_length || |
- 0 != buffer_remaining) { |
- return 8; |
- } |
- |
- reset(file, ::CreateFile(argv[2], GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, |
- NULL)); |
- if (!valid(file)) { |
- return 6; |
- } |
- |
- DWORD bytes_written = 0; |
- if (!::WriteFile(get(file), output_buffer.get(), output_buffer_length, |
- &bytes_written, NULL)) { |
- return 7; |
- } |
- |
- return 0; |
-} |