// 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 #include "build/build_config.h" #include "courgette/courgette.h" #include "courgette/streams.h" #include "courgette/third_party/bsdiff/bsdiff.h" void PrintHelp() { fprintf(stderr, "Usage:\n" " courgette_minimal_tool " " \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); } #if BUILDFLAG(IS_WIN) int wmain(int argc, const wchar_t* argv[]) { #else int main(int argc, const char* argv[]) { #endif 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."); } return 0; }