00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2003 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 _GR_VMCIRCBUF_SYSV_SHM_H_ 00024 #define _GR_VMCIRCBUF_SYSV_SHM_H_ 00025 00026 #include <gr_vmcircbuf.h> 00027 00032 class gr_vmcircbuf_sysv_shm : public gr_vmcircbuf { 00033 public: 00034 00035 // CREATORS 00036 00037 gr_vmcircbuf_sysv_shm (int size); 00038 virtual ~gr_vmcircbuf_sysv_shm (); 00039 }; 00040 00044 class gr_vmcircbuf_sysv_shm_factory : public gr_vmcircbuf_factory { 00045 private: 00046 static gr_vmcircbuf_factory *s_the_factory; 00047 00048 public: 00049 static gr_vmcircbuf_factory *singleton (); 00050 00051 virtual const char *name () const { return "gr_vmcircbuf_sysv_shm_factory"; } 00052 00056 virtual int granularity (); 00057 00063 virtual gr_vmcircbuf *make (int size); 00064 }; 00065 00066 #endif /* _GR_VMCIRCBUF_SYSV_SHM_H_ */