GNU Radio v3.6.2-149-ga6d285d9 C++ API
file_source_impl.h
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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2012 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_BLOCKS_FILE_SOURCE_IMPL_H
00024 #define INCLUDED_BLOCKS_FILE_SOURCE_IMPL_H
00025 
00026 #include <blocks/file_source.h>
00027 
00028 namespace gr {
00029   namespace blocks {
00030 
00031     class BLOCKS_API file_source_impl : public file_source
00032     {
00033     private:
00034       size_t  d_itemsize;
00035       void   *d_fp;
00036       bool    d_repeat;
00037       
00038     public:
00039       file_source_impl(size_t itemsize, const char *filename, bool repeat);
00040       ~file_source_impl();
00041 
00042       bool seek(long seek_point, int whence);
00043 
00044       int work(int noutput_items,
00045                gr_vector_const_void_star &input_items,
00046                gr_vector_void_star &output_items);
00047     };
00048 
00049   } /* namespace blocks */
00050 } /* namespace gr */
00051 
00052 #endif /* INCLUDED_BLOCKS_FILE_SOURCE_IMPL_H */