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Annotation of embedaddon/ipsec-tools/src/racoon/vmbuf.h, revision 1.1

1.1     ! misho       1: /*     $NetBSD: vmbuf.h,v 1.4 2006/09/09 16:22:10 manu Exp $   */
        !             2: 
        !             3: /* Id: vmbuf.h,v 1.4 2005/10/30 10:28:44 vanhu Exp */
        !             4: 
        !             5: /*
        !             6:  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
        !             7:  * All rights reserved.
        !             8:  * 
        !             9:  * Redistribution and use in source and binary forms, with or without
        !            10:  * modification, are permitted provided that the following conditions
        !            11:  * are met:
        !            12:  * 1. Redistributions of source code must retain the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer.
        !            14:  * 2. Redistributions in binary form must reproduce the above copyright
        !            15:  *    notice, this list of conditions and the following disclaimer in the
        !            16:  *    documentation and/or other materials provided with the distribution.
        !            17:  * 3. Neither the name of the project nor the names of its contributors
        !            18:  *    may be used to endorse or promote products derived from this software
        !            19:  *    without specific prior written permission.
        !            20:  * 
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
        !            22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
        !            25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            31:  * SUCH DAMAGE.
        !            32:  */
        !            33: 
        !            34: #ifndef _VMBUF_H
        !            35: #define _VMBUF_H
        !            36: 
        !            37: /*
        !            38:  *     bp      v
        !            39:  *     v       v
        !            40:  *     ........................
        !            41:  *             <--------------> l
        !            42:  *     <----------------------> bl
        !            43:  */
        !            44: typedef struct _vchar_t_ {
        !            45: #if notyet
        !            46:        u_int32_t t;    /* type of the value */
        !            47:        vchar_t *n;     /* next vchar_t buffer */
        !            48:        size_t bl;      /* length of the buffer */
        !            49:        caddr_t bp;     /* pointer to the buffer */
        !            50: #endif
        !            51:        size_t l;       /* length of the value */
        !            52:        caddr_t v;      /* place holder to the pointer to the value */
        !            53: } vchar_t;
        !            54: 
        !            55: #define VPTRINIT(p) \
        !            56: do { \
        !            57:        if (p) { \
        !            58:                vfree(p); \
        !            59:                (p) = NULL; \
        !            60:        } \
        !            61: } while(0);
        !            62: 
        !            63: #if defined(__APPLE__) && defined(__MACH__)
        !            64: /* vfree is already defined in Apple's system libraries */
        !            65: #define vfree   vmbuf_free
        !            66: #endif
        !            67: 
        !            68: extern vchar_t *vmalloc __P((size_t));
        !            69: extern vchar_t *vrealloc __P((vchar_t *, size_t));
        !            70: extern void vfree __P((vchar_t *));
        !            71: extern vchar_t *vdup __P((vchar_t *));
        !            72: 
        !            73: #endif /* _VMBUF_H */