From beab4eb58b667a5883166bd1dd7bc33369a005c7 Mon Sep 17 00:00:00 2001 From: Simon Howard Date: Sun, 17 Jun 2007 18:40:02 +0000 Subject: Split i_sound.c into i_sdlsound.c, i_sdlmusic.c, with generic "sound driver" modules, one for PC speaker and one for digital output. Subversion-branch: /trunk/chocolate-doom Subversion-revision: 913 --- pcsound/pcsound_internal.h | 47 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 pcsound/pcsound_internal.h (limited to 'pcsound/pcsound_internal.h') diff --git a/pcsound/pcsound_internal.h b/pcsound/pcsound_internal.h new file mode 100644 index 00000000..c5ae90b6 --- /dev/null +++ b/pcsound/pcsound_internal.h @@ -0,0 +1,47 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// Copyright(C) 2007 Simon Howard +// +// This program 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 2 +// of the License, or (at your option) any later version. +// +// This program 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 this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +// 02111-1307, USA. +// +// DESCRIPTION: +// PC speaker interface. +// +//----------------------------------------------------------------------------- + +#ifndef PCSOUND_INTERNAL_H +#define PCSOUND_INTERNAL_H + +#include "pcsound.h" + +#define PCSOUND_8253_FREQUENCY 1193280 + +typedef struct pcsound_driver_s pcsound_driver_t; +typedef int (*pcsound_init_func)(pcsound_callback_func callback); +typedef void (*pcsound_shutdown_func)(void); + +struct pcsound_driver_s +{ + char *name; + pcsound_init_func init_func; + pcsound_shutdown_func shutdown_func; +}; + +extern int pcsound_sample_rate; + +#endif /* #ifndef PCSOUND_INTERNAL_H */ + -- cgit v1.2.3