osfmk/kern/ipc_sync.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  *
  25  */
  26 #ifndef _KERN_IPC_SYNC_H_
  27 #define _KERN_IPC_SYNC_H_
  28
  29 #include <mach/mach_types.h>
  30 #include <ipc/ipc_types.h>
  31 #include <kern/spl.h>
  32
  33 semaphore_t convert_port_to_semaphore (ipc_port_t port);
  34 ipc_port_t  convert_semaphore_to_port (semaphore_t semaphore);
  35
  36 lock_set_t  convert_port_to_lock_set  (ipc_port_t port);
  37 ipc_port_t  convert_lock_set_to_port  (lock_set_t lock_set);
  38
  39 kern_return_t   port_name_to_semaphore(
  40                                       mach_port_name_t  name,
  41                                       semaphore_t       *semaphore);
  42 #endif /* _KERN_IPC_SYNC_H_ */