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Annotation of sys/compat/common/compat_util.h, Revision 1.1.1.1

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_ */