UHD 003.003.000

include/uhd/utils/msg.hpp

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00001 //
00002 // Copyright 2011 Ettus Research LLC
00003 //
00004 // This program is free software: you can redistribute it and/or modify
00005 // it under the terms of the GNU General Public License as published by
00006 // the Free Software Foundation, either version 3 of the License, or
00007 // (at your option) any later version.
00008 //
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016 //
00017 
00018 #ifndef INCLUDED_UHD_UTILS_MSG_HPP
00019 #define INCLUDED_UHD_UTILS_MSG_HPP
00020 
00021 #include <uhd/config.hpp>
00022 #include <uhd/utils/pimpl.hpp>
00023 #include <ostream>
00024 #include <string>
00025 
00030 #define UHD_MSG(type) \
00031     uhd::msg::_msg(uhd::msg::type)()
00032 
00034 #define UHD_HERE() \
00035     UHD_MSG(status) << __FILE__ << ":" << __LINE__ << std::endl
00036 
00038 #define UHD_VAR(var) \
00039     UHD_MSG(status) << #var << " = " << var << std::endl;
00040 
00041 namespace uhd{ namespace msg{
00042 
00044     enum type_t{
00045         status  = 's',
00046         warning = 'w',
00047         error   = 'e',
00048         fastpath= 'f'
00049     };
00050 
00052     typedef void (*handler_t)(type_t, const std::string &);
00053 
00060     UHD_API void register_handler(const handler_t &handler);
00061 
00063     class UHD_API _msg{
00064     public:
00065         _msg(const type_t type);
00066         ~_msg(void);
00067         std::ostream &operator()(void);
00068     private:
00069         UHD_PIMPL_DECL(impl) _impl;
00070     };
00071 
00072 }} //namespace uhd::msg
00073 
00074 #endif /* INCLUDED_UHD_UTILS_MSG_HPP */
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