1 kumpf 1.2 /*

  2 martin 1.4 //%LICENSE////////////////////////////////////////////////////////////////

  3 martin 1.5 //

  4 martin 1.4 // Licensed to The Open Group (TOG) under one or more contributor license
  5            // agreements.  Refer to the OpenPegasusNOTICE.txt file distributed with
  6            // this work for additional information regarding copyright ownership.
  7            // Each contributor licenses this file to you under the OpenPegasus Open
  8            // Source License; you may not use this file except in compliance with the
  9            // License.

 10 martin 1.5 //

 11 martin 1.4 // Permission is hereby granted, free of charge, to any person obtaining a
 12            // copy of this software and associated documentation files (the "Software"),
 13            // to deal in the Software without restriction, including without limitation
 14            // the rights to use, copy, modify, merge, publish, distribute, sublicense,
 15            // and/or sell copies of the Software, and to permit persons to whom the
 16            // Software is furnished to do so, subject to the following conditions:

 17 martin 1.5 //

 18 martin 1.4 // The above copyright notice and this permission notice shall be included
 19            // in all copies or substantial portions of the Software.

 20 martin 1.5 //

 21 martin 1.4 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

 22 martin 1.5 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 23 martin 1.4 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 24            // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 25            // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 26            // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 27            // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 28 martin 1.5 //

 29 martin 1.4 //////////////////////////////////////////////////////////////////////////

 30 kumpf  1.2 */
 31            
 32            #include "Options.h"
 33            #include <string.h>
 34            
 35            /*
 36            **==============================================================================
 37            **
 38            ** _TestFlagOption()
 39            **
 40            **     Check whether argv contains the given option. Return 0 if so. Else
 41            **     return -1. Remove the argument from the list if the *remove* argument
 42            **     is non-zero.
 43            **
 44            **         if (_TestFlagOption(&argc, &argv, "--help", 0) == 0)
 45            **         {
 46            **         }
 47            **
 48            **==============================================================================
 49            */
 50            
 51 kumpf  1.2 static int _TestFlagOption(
 52                int* argc_, char*** argv_, const char* option, int remove)
 53            {
 54                int argc = *argc_;
 55                char** argv = *argv_;
 56                int i;
 57            
 58                for (i = 0; i < argc; i++)
 59                {
 60                    if (strcmp(argv[i], option) == 0)
 61                    {
 62                        if (remove)
 63                        {

 64 kumpf  1.3                 memmove(&argv[i], &argv[i + 1], (argc-i-1) * sizeof(char*));

 65 kumpf  1.2                 argc--;
 66                        }
 67            
 68                        *argc_ = argc;
 69                        *argv_ = argv;
 70                        return 0;
 71                    }
 72                }
 73            
 74                /* Not found */
 75                return -1;
 76            }
 77            
 78            /*
 79            **==============================================================================
 80            **
 81            ** GetOptions()
 82            **
 83            **     Get all "minus" options from the command line. Place corresponding flags
 84            **     into Options structure.
 85            **
 86 kumpf  1.2 **==============================================================================
 87            */
 88            
 89            void GetOptions(int* argc, char*** argv, struct Options* options)
 90            {
 91                memset(options, 0, sizeof(struct Options));
 92            
 93                if (_TestFlagOption(argc, argv, "--dump", 1) == 0)
 94                    options->dump = 1;
 95            
 96                if (_TestFlagOption(argc, argv, "--version", 0) == 0)
 97                    options->version = 1;
 98            
 99                if (_TestFlagOption(argc, argv, "-v", 0) == 0)
100                    options->version = 1;
101            
102                if (_TestFlagOption(argc, argv, "--help", 0) == 0)
103                    options->help = 1;
104            
105                if (_TestFlagOption(argc, argv, "-h", 0) == 0)
106                    options->help = 1;
107 kumpf  1.2 
108                if (_TestFlagOption(argc, argv, "-s", 0) == 0)
109                    options->shutdown = 1;
110            
111                if (_TestFlagOption(argc, argv, "-X", 0) == 0)
112                    options->bindVerbose = 1;
113            }