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author | Simon Howard | 2010-03-08 01:14:23 +0000 |
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committer | Simon Howard | 2010-03-08 01:14:23 +0000 |
commit | 448adb31d703afed9e9cc2bfd109c1fcd34447c4 (patch) | |
tree | ca987d9f677ec93263840477bc1eebc9a01fecab /opl/opl_internal.h | |
parent | c4fe7aa8b6962edf79e0ccec469970618a92b0ef (diff) | |
parent | b9e18229624500d6d2a6112a5c00882d7b7051de (diff) | |
download | chocolate-doom-448adb31d703afed9e9cc2bfd109c1fcd34447c4.tar.gz chocolate-doom-448adb31d703afed9e9cc2bfd109c1fcd34447c4.tar.bz2 chocolate-doom-448adb31d703afed9e9cc2bfd109c1fcd34447c4.zip |
Merge opl-branch to trunk.
OPL support still isn't perfect, and it certainly isn't complete.
However, for now, it's good enough.
Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 1878
Diffstat (limited to 'opl/opl_internal.h')
-rw-r--r-- | opl/opl_internal.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/opl/opl_internal.h b/opl/opl_internal.h new file mode 100644 index 00000000..4a46b060 --- /dev/null +++ b/opl/opl_internal.h @@ -0,0 +1,64 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// Copyright(C) 2009 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: +// OPL internal interface. +// +//----------------------------------------------------------------------------- + + +#ifndef OPL_INTERNAL_H +#define OPL_INTERNAL_H + +#include "opl.h" + +typedef int (*opl_init_func)(unsigned int port_base); +typedef void (*opl_shutdown_func)(void); +typedef unsigned int (*opl_read_port_func)(opl_port_t port); +typedef void (*opl_write_port_func)(opl_port_t port, unsigned int value); +typedef void (*opl_set_callback_func)(unsigned int ms, + opl_callback_t callback, + void *data); +typedef void (*opl_clear_callbacks_func)(void); +typedef void (*opl_lock_func)(void); +typedef void (*opl_unlock_func)(void); +typedef void (*opl_set_paused_func)(int paused); + +typedef struct +{ + char *name; + + opl_init_func init_func; + opl_shutdown_func shutdown_func; + opl_read_port_func read_port_func; + opl_write_port_func write_port_func; + opl_set_callback_func set_callback_func; + opl_clear_callbacks_func clear_callbacks_func; + opl_lock_func lock_func; + opl_unlock_func unlock_func; + opl_set_paused_func set_paused_func; +} opl_driver_t; + +// Sample rate to use when doing software emulation. + +extern unsigned int opl_sample_rate; + +#endif /* #ifndef OPL_INTERNAL_H */ + |