GNU Radio 3.5.3.2 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2010 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_TAGGED_FILE_SINK_H 00024 #define INCLUDED_GR_TAGGED_FILE_SINK_H 00025 00026 #include <gr_core_api.h> 00027 #include <gr_sync_block.h> 00028 #include <cstdio> // for FILE 00029 00030 class gr_tagged_file_sink; 00031 typedef boost::shared_ptr<gr_tagged_file_sink> gr_tagged_file_sink_sptr; 00032 00033 GR_CORE_API gr_tagged_file_sink_sptr gr_make_tagged_file_sink (size_t itemsize, 00034 double samp_rate); 00035 00036 /*! 00037 * \brief Write stream to file descriptor. 00038 * \ingroup sink_blk 00039 */ 00040 00041 class GR_CORE_API gr_tagged_file_sink : public gr_sync_block 00042 { 00043 friend GR_CORE_API gr_tagged_file_sink_sptr gr_make_tagged_file_sink (size_t itemsize, 00044 double samp_rate); 00045 00046 private: 00047 enum { 00048 NOT_IN_BURST = 0, 00049 IN_BURST 00050 }; 00051 00052 size_t d_itemsize; 00053 int d_state; 00054 FILE *d_handle; 00055 int d_n; 00056 double d_sample_rate; 00057 uint64_t d_last_N; 00058 double d_timeval; 00059 00060 protected: 00061 gr_tagged_file_sink (size_t itemsize, double samp_rate); 00062 00063 public: 00064 ~gr_tagged_file_sink (); 00065 00066 int work (int noutput_items, 00067 gr_vector_const_void_star &input_items, 00068 gr_vector_void_star &output_items); 00069 }; 00070 00071 00072 #endif /* INCLUDED_GR_TAGGED_FILE_SINK_H */