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Annotation of Gnu-Mach/ddb/db_task_thread.h, revision 1.1.1.1

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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