60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* msg.h
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*
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* DSP-BIOS Bridge driver support functions for TI OMAP processors.
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*
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* DSP/BIOS Bridge msg_ctrl Module.
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*
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* Copyright (C) 2005-2006 Texas Instruments, Inc.
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*
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* This package is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#ifndef MSG_
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#define MSG_
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#include <dspbridge/devdefs.h>
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#include <dspbridge/msgdefs.h>
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/*
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* ======== msg_create ========
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* Purpose:
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* Create an object to manage message queues. Only one of these objects
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* can exist per device object. The msg_ctrl manager must be created before
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* the IO Manager.
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* Parameters:
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* msg_man: Location to store msg_ctrl manager handle on output.
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* hdev_obj: The device object.
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* msg_callback: Called whenever an RMS_EXIT message is received.
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* Returns:
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* Requires:
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* msg_man != NULL.
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* hdev_obj != NULL.
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* msg_callback != NULL.
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* Ensures:
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*/
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extern int msg_create(struct msg_mgr **msg_man,
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struct dev_object *hdev_obj,
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msg_onexit msg_callback);
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/*
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* ======== msg_delete ========
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* Purpose:
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* Delete a msg_ctrl manager allocated in msg_create().
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* Parameters:
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* hmsg_mgr: Handle returned from msg_create().
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* Returns:
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* Requires:
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* Valid hmsg_mgr.
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* Ensures:
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*/
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extern void msg_delete(struct msg_mgr *hmsg_mgr);
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#endif /* MSG_ */
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