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Annotation of Gnu-Mach/ddb/db_task_thread.h, revision 1.1

1.1     ! root        1: /* 
        !             2:  * Mach Operating System
        !             3:  * Copyright (c) 1991,1990 Carnegie Mellon University
        !             4:  * All Rights Reserved.
        !             5:  * 
        !             6:  * Permission to use, copy, modify and distribute this software and its
        !             7:  * documentation is hereby granted, provided that both the copyright
        !             8:  * notice and this permission notice appear in all copies of the
        !             9:  * software, derivative works or modified versions, and any portions
        !            10:  * thereof, and that both notices appear in supporting documentation.
        !            11:  * 
        !            12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            15:  * 
        !            16:  * Carnegie Mellon requests users of this software to return to
        !            17:  * 
        !            18:  *  Software Distribution Coordinator  or  [email protected]
        !            19:  *  School of Computer Science
        !            20:  *  Carnegie Mellon University
        !            21:  *  Pittsburgh PA 15213-3890
        !            22:  * 
        !            23:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            24:  * the rights to redistribute these changes.
        !            25:  */
        !            26: 
        !            27: #ifndef _DDB_DB_TASK_THREAD_H_
        !            28: #define _DDB_DB_TASK_THREAD_H_
        !            29: 
        !            30: #include <kern/task.h>
        !            31: #include <kern/thread.h>
        !            32: 
        !            33: #define db_current_task()                                              \
        !            34:                ((current_thread())? current_thread()->task: TASK_NULL)
        !            35: #define db_target_space(thread, user_space)                            \
        !            36:                ((!(user_space))? TASK_NULL:                            \
        !            37:                (thread)? (thread)->task: db_current_task())
        !            38: #define db_is_current_task(task)                                       \
        !            39:                ((task) == TASK_NULL || (task) == db_current_task())
        !            40: 
        !            41: extern task_t  db_default_task;                /* default target task */
        !            42: extern thread_t        db_default_thread;              /* default target thread */
        !            43: 
        !            44: extern int             db_lookup_task(/* task_t */);
        !            45: extern int             db_lookup_thread(/* thread_t */);
        !            46: extern int             db_lookup_task_thread(/* task_t, thread_t */);
        !            47: extern boolean_t       db_check_thread_address_valid(/* db_expr_t */);
        !            48: extern boolean_t       db_get_next_thread(/* thread_t *, int */);
        !            49: extern void            db_init_default_thread();
        !            50: 
        !            51: #endif  _DDB_DB_TASK_THREAD_H_

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