helpers.cpp revision 1.1.1.1.4.2
1 1.1.1.1.4.2 tls // Copyright 2010 Google Inc. 2 1.1.1.1.4.2 tls // All rights reserved. 3 1.1.1.1.4.2 tls // 4 1.1.1.1.4.2 tls // Redistribution and use in source and binary forms, with or without 5 1.1.1.1.4.2 tls // modification, are permitted provided that the following conditions are 6 1.1.1.1.4.2 tls // met: 7 1.1.1.1.4.2 tls // 8 1.1.1.1.4.2 tls // * Redistributions of source code must retain the above copyright 9 1.1.1.1.4.2 tls // notice, this list of conditions and the following disclaimer. 10 1.1.1.1.4.2 tls // * Redistributions in binary form must reproduce the above copyright 11 1.1.1.1.4.2 tls // notice, this list of conditions and the following disclaimer in the 12 1.1.1.1.4.2 tls // documentation and/or other materials provided with the distribution. 13 1.1.1.1.4.2 tls // * Neither the name of Google Inc. nor the names of its contributors 14 1.1.1.1.4.2 tls // may be used to endorse or promote products derived from this software 15 1.1.1.1.4.2 tls // without specific prior written permission. 16 1.1.1.1.4.2 tls // 17 1.1.1.1.4.2 tls // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 1.1.1.1.4.2 tls // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 1.1.1.1.4.2 tls // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 1.1.1.1.4.2 tls // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 1.1.1.1.4.2 tls // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 1.1.1.1.4.2 tls // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 1.1.1.1.4.2 tls // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 1.1.1.1.4.2 tls // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 1.1.1.1.4.2 tls // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 1.1.1.1.4.2 tls // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 1.1.1.1.4.2 tls // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 1.1.1.1.4.2 tls 29 1.1.1.1.4.2 tls #include <cstdlib> 30 1.1.1.1.4.2 tls #include <cstring> 31 1.1.1.1.4.2 tls #include <iostream> 32 1.1.1.1.4.2 tls #include <sstream> 33 1.1.1.1.4.2 tls 34 1.1.1.1.4.2 tls 35 1.1.1.1.4.2 tls static int 36 1.1.1.1.4.2 tls print_args(int argc, char* argv[]) 37 1.1.1.1.4.2 tls { 38 1.1.1.1.4.2 tls for (int i = 0; i < argc; i++) 39 1.1.1.1.4.2 tls std::cout << "argv[" << i << "] = " << argv[i] << "\n"; 40 1.1.1.1.4.2 tls std::cout << "argv[" << argc << "] = NULL"; 41 1.1.1.1.4.2 tls return EXIT_SUCCESS; 42 1.1.1.1.4.2 tls } 43 1.1.1.1.4.2 tls 44 1.1.1.1.4.2 tls 45 1.1.1.1.4.2 tls static int 46 1.1.1.1.4.2 tls return_code(int argc, char* argv[]) 47 1.1.1.1.4.2 tls { 48 1.1.1.1.4.2 tls if (argc != 3) 49 1.1.1.1.4.2 tls std::abort(); 50 1.1.1.1.4.2 tls 51 1.1.1.1.4.2 tls std::istringstream iss(argv[2]); 52 1.1.1.1.4.2 tls int code; 53 1.1.1.1.4.2 tls iss >> code; 54 1.1.1.1.4.2 tls return code; 55 1.1.1.1.4.2 tls } 56 1.1.1.1.4.2 tls 57 1.1.1.1.4.2 tls 58 1.1.1.1.4.2 tls int 59 1.1.1.1.4.2 tls main(int argc, char* argv[]) 60 1.1.1.1.4.2 tls { 61 1.1.1.1.4.2 tls if (argc < 2) { 62 1.1.1.1.4.2 tls std::cerr << "Must provide a helper name\n"; 63 1.1.1.1.4.2 tls std::exit(EXIT_FAILURE); 64 1.1.1.1.4.2 tls } 65 1.1.1.1.4.2 tls 66 1.1.1.1.4.2 tls if (std::strcmp(argv[1], "print-args") == 0) { 67 1.1.1.1.4.2 tls return print_args(argc, argv); 68 1.1.1.1.4.2 tls } else if (std::strcmp(argv[1], "return-code") == 0) { 69 1.1.1.1.4.2 tls return return_code(argc, argv); 70 1.1.1.1.4.2 tls } else { 71 1.1.1.1.4.2 tls std::cerr << "Unknown helper\n"; 72 1.1.1.1.4.2 tls return EXIT_FAILURE; 73 1.1.1.1.4.2 tls } 74 1.1.1.1.4.2 tls } 75
Indexes created Fri Jun 05 00:26:10 UTC 2026