From f07a4c844da9f0ecae5bbee1ab94be56505f26f7 Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Tue, 25 Feb 1997 21:28:37 +0000 Subject: Initial source --- ddb/db_task_thread.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 ddb/db_task_thread.h (limited to 'ddb/db_task_thread.h') diff --git a/ddb/db_task_thread.h b/ddb/db_task_thread.h new file mode 100644 index 00000000..26a071cf --- /dev/null +++ b/ddb/db_task_thread.h @@ -0,0 +1,51 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ + +#ifndef _DDB_DB_TASK_THREAD_H_ +#define _DDB_DB_TASK_THREAD_H_ + +#include +#include + +#define db_current_task() \ + ((current_thread())? current_thread()->task: TASK_NULL) +#define db_target_space(thread, user_space) \ + ((!(user_space))? TASK_NULL: \ + (thread)? (thread)->task: db_current_task()) +#define db_is_current_task(task) \ + ((task) == TASK_NULL || (task) == db_current_task()) + +extern task_t db_default_task; /* default target task */ +extern thread_t db_default_thread; /* default target thread */ + +extern int db_lookup_task(/* task_t */); +extern int db_lookup_thread(/* thread_t */); +extern int db_lookup_task_thread(/* task_t, thread_t */); +extern boolean_t db_check_thread_address_valid(/* db_expr_t */); +extern boolean_t db_get_next_thread(/* thread_t *, int */); +extern void db_init_default_thread(); + +#endif _DDB_DB_TASK_THREAD_H_ -- cgit v1.2.3