1 // Copyright (c) 2007 The NetBSD Foundation, Inc.
2 // All rights reserved.
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions
7 // 1. Redistributions of source code must retain the above copyright
8 // notice, this list of conditions and the following disclaimer.
9 // 2. Redistributions in binary form must reproduce the above copyright
10 // notice, this list of conditions and the following disclaimer in the
11 // documentation and/or other materials provided with the distribution.
13 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
14 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
15 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
18 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
20 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
22 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
24 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #if !defined(ATF_CXX_DETAIL_APPLICATION_HPP)
27 #define ATF_CXX_DETAIL_APPLICATION_HPP
35 namespace application {
37 // ------------------------------------------------------------------------
38 // The "usage_error" class.
39 // ------------------------------------------------------------------------
41 class usage_error : public std::runtime_error {
45 usage_error(const char*, ...) throw();
46 ~usage_error(void) throw();
48 const char* what(void) const throw();
51 // ------------------------------------------------------------------------
52 // The "option" class.
53 // ------------------------------------------------------------------------
57 std::string m_argument;
58 std::string m_description;
63 option(char, const std::string&, const std::string&);
65 bool operator<(const option&) const;
68 // ------------------------------------------------------------------------
70 // ------------------------------------------------------------------------
73 void process_options(void);
74 void usage(std::ostream&);
79 typedef std::set< option > options_set;
85 const char* m_prog_name;
86 std::string m_description;
87 std::string m_manpage;
89 options_set options(void);
92 virtual std::string specific_args(void) const;
93 virtual options_set specific_options(void) const;
94 virtual void process_option(int, const char*);
95 virtual int main(void) = 0;
98 app(const std::string&, const std::string&);
101 int run(int, char* const*);
104 } // namespace application
107 #endif // !defined(ATF_CXX_DETAIL_APPLICATION_HPP)