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authorsra@chromium.org <sra@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2009-05-08 23:00:29 +0000
committersra@chromium.org <sra@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2009-05-08 23:00:29 +0000
commit04ca1bc65afb76ea30698c25f24599d20119e3d2 (patch)
tree2bb65e974d478f4d607b83f6a84a56c01f501ac0 /courgette/courgette_minimal_tool.cc
parent9adf1dcf3281408560267787eddcc767566b425f (diff)
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Move Courgette
from src\third_party\courgette to src\courgette and src\courgette\third_party Fixed #includes Added properties to ignore generated files: C:\c5\src>svn pg svn:ignore courgette courgette.xcodeproj courgette.sln courgette_fuzz.vcproj courgette_lib.vcproj courgette_minimal_tool.vcproj courgette_tool.vcproj courgette.vcproj courgette_unittests.vcproj SConstruct courgette_fuzz.scons courgette_lib.scons courgette_main.scons courgette_minimal_tool.scons courgette.scons courgette_tool.scons courgette_unittests.scons Review URL: http://codereview.chromium.org/115062 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15692 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'courgette/courgette_minimal_tool.cc')
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diff --git a/courgette/courgette_minimal_tool.cc b/courgette/courgette_minimal_tool.cc
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+// 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 "courgette/third_party/bsdiff.h"
+#include "courgette/courgette.h"
+#include "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.");
+ }
+}