stack.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2005 Antoine Brodin
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   26  * SUCH DAMAGE.
   27  *
   28  * $FreeBSD$
   29  */
   30 
   31 #ifndef _SYS_STACK_H_
   32 #define _SYS_STACK_H_
   33 
   34 #include <sys/_stack.h>
   35 
   36 #ifdef _SYS_MALLOC_H_
   37 MALLOC_DECLARE(M_STACK);
   38 #endif
   39 
   40 struct sbuf;
   41 
   42 enum stack_sbuf_fmt {
   43         STACK_SBUF_FMT_NONE     = 0,
   44         STACK_SBUF_FMT_LONG     = 1,
   45         STACK_SBUF_FMT_COMPACT  = 2,
   46 };
   47 
   48 /* MI Routines. */
   49 struct stack    *stack_create(int);
   50 void             stack_destroy(struct stack *);
   51 int              stack_put(struct stack *, vm_offset_t);
   52 void             stack_copy(const struct stack *, struct stack *);
   53 void             stack_zero(struct stack *);
   54 void             stack_print(const struct stack *);
   55 void             stack_print_ddb(const struct stack *);
   56 void             stack_print_short(const struct stack *);
   57 void             stack_print_short_ddb(const struct stack *);
   58 void             stack_sbuf_print(struct sbuf *, const struct stack *);
   59 void             stack_sbuf_print_ddb(struct sbuf *, const struct stack *);
   60 int              stack_sbuf_print_flags(struct sbuf *, const struct stack *,
   61                      int, enum stack_sbuf_fmt);
   62 #ifdef KTR
   63 void             stack_ktr(u_int, const char *, int, const struct stack *,
   64                     u_int);
   65 #define CTRSTACK(m, st, depth) do {                                     \
   66         if (KTR_COMPILE & (m))                                          \
   67                 stack_ktr((m), __FILE__, __LINE__, st, depth);          \
   68         } while (0)
   69 #else
   70 #define CTRSTACK(m, st, depth)
   71 #endif
   72 
   73 /* MD Routines. */
   74 struct thread;
   75 void             stack_save(struct stack *);
   76 int              stack_save_td(struct stack *, struct thread *);
   77 
   78 #endif

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FreeBSD/Linux Kernel Cross Reference sys/sys/stack.h

FreeBSD/Linux Kernel Cross Reference
sys/sys/stack.h