Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1035)

Unified Diff: mi_exe_stub/x86_encoder/bcj2.cc

Issue 624713003: Keep only base/extractor.[cc|h]. (Closed) Base URL: https://chromium.googlesource.com/external/omaha.git@master
Patch Set: Created 6 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « mi_exe_stub/x86_encoder/bcj.cc ('k') | mi_exe_stub/x86_encoder/bcj2_encoder.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
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;
-}
« no previous file with comments | « mi_exe_stub/x86_encoder/bcj.cc ('k') | mi_exe_stub/x86_encoder/bcj2_encoder.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698