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Annotation of sys/compat/common/compat_util.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: compat_util.h,v 1.7 2002/03/14 01:26:49 millert Exp $ */
        !             2: /*     $NetBSD: compat_util.h,v 1.1 1995/06/24 20:16:05 christos Exp $ */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1994 Christos Zoulas
        !             6:  * Copyright (c) 1995 Frank van der Linden
        !             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. The name of the author may not be used to endorse or promote products
        !            18:  *    derived from this software without specific prior written permission
        !            19:  *
        !            20:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            21:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            22:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            23:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            24:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            25:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            26:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            27:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            28:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            29:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            30:  *
        !            31:  */
        !            32:
        !            33: #ifndef        _COMPAT_UTIL_H_
        !            34: #define        _COMPAT_UTIL_H_
        !            35:
        !            36: #include <uvm/uvm_extern.h>
        !            37: #include <sys/exec.h>
        !            38:
        !            39: struct emul;
        !            40: /* struct proc; */
        !            41:
        !            42: caddr_t stackgap_init(struct emul *);
        !            43: void    *stackgap_alloc(caddr_t *, size_t);
        !            44:
        !            45: struct emul_flags_xtab {
        !            46:         unsigned long omask;
        !            47:         unsigned long oval;
        !            48:         unsigned long nval;
        !            49: };
        !            50:
        !            51: int emul_find(struct proc *, caddr_t *, const char *, char *,
        !            52:                   char **, int);
        !            53:
        !            54: unsigned long emul_flags_translate(const struct emul_flags_xtab *tab,
        !            55:                   unsigned long in, unsigned long *leftover);
        !            56:
        !            57: #define CHECK_ALT_EXIST(p, sgp, root, path) \
        !            58:     emul_find(p, sgp, root, path, &(path), 0)
        !            59:
        !            60: #define CHECK_ALT_CREAT(p, sgp, root, path) \
        !            61:     emul_find(p, sgp, root, path, &(path), 1)
        !            62:
        !            63: #endif /* !_COMPAT_UTIL_H_ */