diff options
| author | Grant Cox <grant.cox@deepspaceamps.com> | 2019-11-02 16:25:57 -0500 |
|---|---|---|
| committer | Marcus Müller <marcus@hostalia.de> | 2019-11-07 23:47:00 +0100 |
| commit | a6e36bfe5de6d4d8b0fa0d82a7b8f871f4f97abc (patch) | |
| tree | 81b1ff80c7e67d7007d0365b1f001540ac10fb35 /gnuradio-runtime/lib/circular_file.h | |
| parent | a402fc432ec2019e5bfc70c3f78beef83b450f01 (diff) | |
Remove circular_file.cc from codebase, cmake, qa, and ConfigChecks #2874
Diffstat (limited to 'gnuradio-runtime/lib/circular_file.h')
| -rw-r--r-- | gnuradio-runtime/lib/circular_file.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/gnuradio-runtime/lib/circular_file.h b/gnuradio-runtime/lib/circular_file.h deleted file mode 100644 index 69cb82c81..000000000 --- a/gnuradio-runtime/lib/circular_file.h +++ /dev/null @@ -1,65 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2002,2013 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef GR_CIRCULAR_FILE_H -#define GR_CIRCULAR_FILE_H - -#include <gnuradio/api.h> - -namespace gr { - -/* - * writes input data into a circular buffer on disk. - * - * the file contains a fixed header: - * 0x0000: int32 magic (0xEB021026) - * 0x0004: int32 size in bytes of header (constant 4096) - * 0x0008: int32 size in bytes of circular buffer (not including header) - * 0x000C: int32 file offset to beginning of circular buffer - * 0x0010: int32 byte offset from beginning of circular buffer to - * current start of data - */ -class GR_RUNTIME_API circular_file -{ -private: - int d_fd; - int* d_header; - unsigned char* d_buffer; - int d_mapped_size; - int d_bytes_read; - -public: - circular_file(const char* filename, bool writable = false, int size = 0); - ~circular_file(); - - bool write(void* data, int nbytes); - - // returns # of bytes actually read or 0 if end of buffer, or -1 on error. - int read(void* data, int nbytes); - - // reset read pointer to beginning of buffer. - void reset_read_pointer(); -}; - -} /* namespace gr */ - -#endif /* GR_CIRCULAR_FILE_H */ |