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Annotation of XNU/osfmk/kern/thread_call_private.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1993-1995, 1999-2000 Apple Computer, Inc.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * @APPLE_LICENSE_HEADER_START@
        !             6:  * 
        !             7:  * The contents of this file constitute Original Code as defined in and
        !             8:  * are subject to the Apple Public Source License Version 1.1 (the
        !             9:  * "License").  You may not use this file except in compliance with the
        !            10:  * License.  Please obtain a copy of the License at
        !            11:  * http://www.apple.com/publicsource and read it before using this file.
        !            12:  * 
        !            13:  * This Original Code and all software distributed under the License are
        !            14:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            15:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            16:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            17:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            18:  * License for the specific language governing rights and limitations
        !            19:  * under the License.
        !            20:  * 
        !            21:  * @APPLE_LICENSE_HEADER_END@
        !            22:  */
        !            23: /*
        !            24:  * Private declarations for thread-based callouts.
        !            25:  *
        !            26:  * HISTORY
        !            27:  *
        !            28:  * 10 July 1999 (debo)
        !            29:  *  Pulled into Mac OS X (microkernel).
        !            30:  *
        !            31:  * 3 July 1993 (debo)
        !            32:  *     Created.
        !            33:  */
        !            34: 
        !            35: #ifndef        _KERN_THREAD_CALL_PRIVATE_H_
        !            36: #define        _KERN_THREAD_CALL_PRIVATE_H_
        !            37: 
        !            38: #include <kern/queue.h>
        !            39: 
        !            40: typedef struct thread_call {
        !            41:     queue_chain_t              q_link;
        !            42:     thread_call_func_t func;
        !            43:     thread_call_param_t        param0;
        !            44:     thread_call_param_t        param1;
        !            45:     AbsoluteTime               deadline;
        !            46:     enum {
        !            47:          IDLE,
        !            48:          PENDING,
        !            49:          DELAYED }                     status;
        !            50: } thread_call_data_t;
        !            51: 
        !            52: #define        thread_call_setup(call, pfun, p0)                               \
        !            53: MACRO_BEGIN                                                                                            \
        !            54:        (call)->func            = (thread_call_func_t)(pfun);   \
        !            55:        (call)->param0          = (thread_call_param_t)(p0);    \
        !            56:        (call)->status          = IDLE;                                                 \
        !            57: MACRO_END
        !            58: 
        !            59: #endif /* _KERN_THREAD_CALL_PRIVATE_H_ */

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