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