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| author | sra@chromium.org <sra@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-06 04:02:10 +0000 |
|---|---|---|
| committer | sra@chromium.org <sra@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-06 04:02:10 +0000 |
| commit | f76b3b04a4c092d7db4cc2a75da4ca7fbac1f620 (patch) | |
| tree | f32d9b1d982f427681c4c3a95c266afebf5e523a /third_party/courgette/courgette_minimal_tool.cc | |
| parent | 5754c035975900ea5a48cb33aaa2c73d77c2cb35 (diff) | |
| download | chromium_src-f76b3b04a4c092d7db4cc2a75da4ca7fbac1f620.zip chromium_src-f76b3b04a4c092d7db4cc2a75da4ca7fbac1f620.tar.gz chromium_src-f76b3b04a4c092d7db4cc2a75da4ca7fbac1f620.tar.bz2 | |
Move Courgette from internal depot to third_party.
Review URL: http://codereview.chromium.org/113009
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15377 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'third_party/courgette/courgette_minimal_tool.cc')
| -rw-r--r-- | third_party/courgette/courgette_minimal_tool.cc | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/third_party/courgette/courgette_minimal_tool.cc b/third_party/courgette/courgette_minimal_tool.cc new file mode 100644 index 0000000..de5cd9e --- /dev/null +++ b/third_party/courgette/courgette_minimal_tool.cc @@ -0,0 +1,50 @@ +// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// 'courgette_minimal_tool' is not meant to be a serious command-line tool. It
+// has the minimum logic to apply a Courgette patch to a file. The main purpose
+// is to monitor the code size of the patcher.
+
+#include <string>
+
+#include "base/file_util.h"
+
+#include "third_party/courgette/bsdiff.h"
+#include "third_party/courgette/courgette.h"
+#include "third_party/courgette/streams.h"
+
+void PrintHelp() {
+ fprintf(stderr,
+ "Usage:\n"
+ " courgette_minimal_tool <old-file-input> <patch-file-input>"
+ " <new-file-output>\n"
+ "\n");
+}
+
+void UsageProblem(const char* message) {
+ fprintf(stderr, "%s\n", message);
+ PrintHelp();
+ exit(1);
+}
+
+void Problem(const char* message) {
+ fprintf(stderr, "%s\n", message);
+ exit(1);
+}
+
+int wmain(int argc, const wchar_t* argv[]) {
+ if (argc != 4)
+ UsageProblem("bad args");
+
+ courgette::Status status =
+ courgette::ApplyEnsemblePatch(argv[1], argv[2], argv[3]);
+
+ if (status != courgette::C_OK) {
+ if (status == courgette::C_READ_OPEN_ERROR) Problem("Can't open file.");
+ if (status == courgette::C_WRITE_OPEN_ERROR) Problem("Can't open file.");
+ if (status == courgette::C_READ_ERROR) Problem("Can't read from file.");
+ if (status == courgette::C_WRITE_ERROR) Problem("Can't write to file.");
+ Problem("patch failed.");
+ }
+}
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