UHD  003.005.003-781-g91040b6f
include/uhd/utils/msg.hpp
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00001 //
00002 // Copyright 2011-2013 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 <iomanip>
00025 #include <string>
00026 
00031 #define UHD_MSG(type) \
00032     uhd::msg::_msg(uhd::msg::type)()
00033 
00035 #define UHD_HERE() \
00036     UHD_MSG(status) << __FILE__ << ":" << __LINE__ << std::endl
00037 
00039 #define UHD_VAR(var) \
00040     UHD_MSG(status) << #var << " = " << var << std::endl;
00041 
00043 #define UHD_HEX(var) \
00044     UHD_MSG(status) << #var << " = 0x" << std::hex << std::setfill('0') << std::setw(8) << var << std::dec << std::endl;
00045 
00046 namespace uhd{ namespace msg{
00047 
00049     enum type_t{
00050         status  = 's',
00051         warning = 'w',
00052         error   = 'e',
00053         fastpath= 'f'
00054     };
00055 
00057     typedef void (*handler_t)(type_t, const std::string &);
00058 
00065     UHD_API void register_handler(const handler_t &handler);
00066 
00068     class UHD_API _msg{
00069     public:
00070         _msg(const type_t type);
00071         ~_msg(void);
00072         std::ostream &operator()(void);
00073     private:
00074         UHD_PIMPL_DECL(impl) _impl;
00075     };
00076 
00077 }} //namespace uhd::msg
00078 
00079 #endif /* INCLUDED_UHD_UTILS_MSG_HPP */
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