GNU Radio 3.4.0 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2004 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 00023 #ifndef INCLUDED_GR_FILE_DESCRIPTOR_SINK_H 00024 #define INCLUDED_GR_FILE_DESCRIPTOR_SINK_H 00025 00026 #include <gr_sync_block.h> 00027 00028 class gr_file_descriptor_sink; 00029 typedef boost::shared_ptr<gr_file_descriptor_sink> gr_file_descriptor_sink_sptr; 00030 00031 gr_file_descriptor_sink_sptr gr_make_file_descriptor_sink (size_t itemsize, int fd); 00032 00033 /*! 00034 * \brief Write stream to file descriptor. 00035 * \ingroup sink_blk 00036 */ 00037 00038 class gr_file_descriptor_sink : public gr_sync_block 00039 { 00040 friend gr_file_descriptor_sink_sptr gr_make_file_descriptor_sink (size_t itemsize, int fd); 00041 00042 private: 00043 size_t d_itemsize; 00044 int d_fd; 00045 00046 protected: 00047 gr_file_descriptor_sink (size_t itemsize, int fd); 00048 00049 public: 00050 ~gr_file_descriptor_sink (); 00051 00052 int work (int noutput_items, 00053 gr_vector_const_void_star &input_items, 00054 gr_vector_void_star &output_items); 00055 }; 00056 00057 00058 #endif /* INCLUDED_GR_FILE_DESCRIPTOR_SINK_H */