1148666Sjeff/*-
2148666Sjeff * Copyright (c) 2005 Antoine Brodin
3148666Sjeff * All rights reserved.
4148666Sjeff *
5148666Sjeff * Redistribution and use in source and binary forms, with or without
6148666Sjeff * modification, are permitted provided that the following conditions
7148666Sjeff * are met:
8148666Sjeff * 1. Redistributions of source code must retain the above copyright
9148666Sjeff *    notice, this list of conditions and the following disclaimer.
10148666Sjeff * 2. Redistributions in binary form must reproduce the above copyright
11148666Sjeff *    notice, this list of conditions and the following disclaimer in the
12148666Sjeff *    documentation and/or other materials provided with the distribution.
13148666Sjeff *
14148666Sjeff * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15148666Sjeff * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16148666Sjeff * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17148666Sjeff * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18148666Sjeff * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19148666Sjeff * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20148666Sjeff * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21148666Sjeff * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22148666Sjeff * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23148666Sjeff * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24148666Sjeff * SUCH DAMAGE.
25148666Sjeff *
26148666Sjeff * $FreeBSD$
27148666Sjeff */
28148666Sjeff
29148666Sjeff#ifndef _SYS_STACK_H_
30148666Sjeff#define	_SYS_STACK_H_
31148666Sjeff
32177957Sattilio#include <sys/_stack.h>
33148666Sjeff
34148666Sjeffstruct sbuf;
35148666Sjeff
36148666Sjeff/* MI Routines. */
37148666Sjeffstruct stack	*stack_create(void);
38148666Sjeffvoid		 stack_destroy(struct stack *);
39148666Sjeffint		 stack_put(struct stack *, vm_offset_t);
40227581Spjdvoid		 stack_copy(const struct stack *, struct stack *);
41148666Sjeffvoid		 stack_zero(struct stack *);
42227581Spjdvoid		 stack_print(const struct stack *);
43227581Spjdvoid		 stack_print_ddb(const struct stack *);
44227581Spjdvoid		 stack_print_short(const struct stack *);
45227581Spjdvoid		 stack_print_short_ddb(const struct stack *);
46227581Spjdvoid		 stack_sbuf_print(struct sbuf *, const struct stack *);
47227581Spjdvoid		 stack_sbuf_print_ddb(struct sbuf *, const struct stack *);
48148666Sjeff#ifdef KTR
49227581Spjdvoid		 stack_ktr(u_int, const char *, int, const struct stack *,
50227581Spjd		    u_int, int);
51149574Spjd#define	CTRSTACK(m, st, depth, cheap) do {				\
52148666Sjeff	if (KTR_COMPILE & (m))						\
53149574Spjd		stack_ktr((m), __FILE__, __LINE__, st, depth, cheap);	\
54148666Sjeff	} while(0)
55148666Sjeff#else
56149574Spjd#define	CTRSTACK(m, st, depth, cheap)
57148666Sjeff#endif
58148666Sjeff
59148666Sjeff/* MD Routine. */
60174195Srwatsonstruct thread;
61148666Sjeffvoid		 stack_save(struct stack *);
62174195Srwatsonvoid		 stack_save_td(struct stack *, struct thread *);
63148666Sjeff
64148666Sjeff#endif
65