/*-
* Copyright (c) 2005 Antoine Brodin
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _SYS_STACK_H_
#define _SYS_STACK_H_
#include <sys/_stack.h>
struct sbuf;
/* MI Routines. */
struct stack *stack_create(void);
void stack_destroy(struct stack *);
int stack_put(struct stack *, vm_offset_t);
void stack_copy(const struct stack *, struct stack *);
void stack_zero(struct stack *);
void stack_print(const struct stack *);
void stack_print_ddb(const struct stack *);
void stack_print_short(const struct stack *);
void stack_print_short_ddb(const struct stack *);
void stack_sbuf_print(struct sbuf *, const struct stack *);
void stack_sbuf_print_ddb(struct sbuf *, const struct stack *);
#ifdef KTR
void stack_ktr(u_int, const char *, int, const struct stack *,
u_int, int);
#define CTRSTACK(m, st, depth, cheap) do { \
if (KTR_COMPILE & (m)) \
stack_ktr((m), __FILE__, __LINE__, st, depth, cheap); \
} while(0)
#else
#define CTRSTACK(m, st, depth, cheap)
#endif
/* MD Routine. */
struct thread;
void stack_save(struct stack *);
void stack_save_td(struct stack *, struct thread *);
#endif
