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_ */
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