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Diffstat (limited to 'opl/opl_queue.h')
| -rw-r--r-- | opl/opl_queue.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/opl/opl_queue.h b/opl/opl_queue.h new file mode 100644 index 00000000..2447702b --- /dev/null +++ b/opl/opl_queue.h @@ -0,0 +1,45 @@ +// 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 callback queue. +// +//----------------------------------------------------------------------------- + +#ifndef OPL_QUEUE_H +#define OPL_QUEUE_H + +#include "opl.h" + +typedef struct opl_callback_queue_s opl_callback_queue_t; + +opl_callback_queue_t *OPL_Queue_Create(void); +int OPL_Queue_IsEmpty(opl_callback_queue_t *queue); +void OPL_Queue_Clear(opl_callback_queue_t *queue); +void OPL_Queue_Destroy(opl_callback_queue_t *queue); +void OPL_Queue_Push(opl_callback_queue_t *queue, + opl_callback_t callback, void *data, + unsigned int time); +int OPL_Queue_Pop(opl_callback_queue_t *queue, + opl_callback_t *callback, void **data); +unsigned int OPL_Queue_Peek(opl_callback_queue_t *queue); + +#endif /* #ifndef OPL_QUEUE_H */ + |