prop_stack.h revision 1.2.4.2
1 1.2.4.2 wrstuden /* $NetBSD: prop_stack.h,v 1.2.4.2 2007/09/30 03:38:50 wrstuden Exp $ */ 2 1.2.4.2 wrstuden 3 1.2.4.2 wrstuden /*- 4 1.2.4.2 wrstuden * Copyright (c) 2007 Joerg Sonnenberger <joerg (at) NetBSD.org>. 5 1.2.4.2 wrstuden * All rights reserved. 6 1.2.4.2 wrstuden * 7 1.2.4.2 wrstuden * Redistribution and use in source and binary forms, with or without 8 1.2.4.2 wrstuden * modification, are permitted provided that the following conditions 9 1.2.4.2 wrstuden * are met: 10 1.2.4.2 wrstuden * 11 1.2.4.2 wrstuden * 1. Redistributions of source code must retain the above copyright 12 1.2.4.2 wrstuden * notice, this list of conditions and the following disclaimer. 13 1.2.4.2 wrstuden * 2. Redistributions in binary form must reproduce the above copyright 14 1.2.4.2 wrstuden * notice, this list of conditions and the following disclaimer in 15 1.2.4.2 wrstuden * the documentation and/or other materials provided with the 16 1.2.4.2 wrstuden * distribution. 17 1.2.4.2 wrstuden * 18 1.2.4.2 wrstuden * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 1.2.4.2 wrstuden * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 1.2.4.2 wrstuden * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 1.2.4.2 wrstuden * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 1.2.4.2 wrstuden * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 1.2.4.2 wrstuden * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 1.2.4.2 wrstuden * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 1.2.4.2 wrstuden * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 1.2.4.2 wrstuden * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 1.2.4.2 wrstuden * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 28 1.2.4.2 wrstuden * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 1.2.4.2 wrstuden * SUCH DAMAGE. 30 1.2.4.2 wrstuden */ 31 1.2.4.2 wrstuden 32 1.2.4.2 wrstuden #ifndef _PROP_STACK_H 33 1.2.4.2 wrstuden #define _PROP_STACK_H 34 1.2.4.2 wrstuden 35 1.2.4.2 wrstuden #include <sys/queue.h> 36 1.2.4.2 wrstuden 37 1.2.4.2 wrstuden #include <prop/prop_object.h> 38 1.2.4.2 wrstuden 39 1.2.4.2 wrstuden struct _prop_stack_intern_elem { 40 1.2.4.2 wrstuden prop_object_t object; 41 1.2.4.2 wrstuden void *object_data[3]; 42 1.2.4.2 wrstuden }; 43 1.2.4.2 wrstuden 44 1.2.4.2 wrstuden struct _prop_stack_extern_elem { 45 1.2.4.2 wrstuden SLIST_ENTRY(_prop_stack_extern_elem) stack_link; 46 1.2.4.2 wrstuden prop_object_t object; 47 1.2.4.2 wrstuden void *object_data[3]; 48 1.2.4.2 wrstuden }; 49 1.2.4.2 wrstuden 50 1.2.4.2 wrstuden #define PROP_STACK_INTERN_ELEMS 16 51 1.2.4.2 wrstuden 52 1.2.4.2 wrstuden struct _prop_stack { 53 1.2.4.2 wrstuden struct _prop_stack_intern_elem intern_elems[PROP_STACK_INTERN_ELEMS]; 54 1.2.4.2 wrstuden size_t used_intern_elems; 55 1.2.4.2 wrstuden SLIST_HEAD(, _prop_stack_extern_elem) extern_elems; 56 1.2.4.2 wrstuden }; 57 1.2.4.2 wrstuden 58 1.2.4.2 wrstuden typedef struct _prop_stack *prop_stack_t; 59 1.2.4.2 wrstuden 60 1.2.4.2 wrstuden void _prop_stack_init(prop_stack_t); 61 1.2.4.2 wrstuden bool _prop_stack_push(prop_stack_t, prop_object_t, void *, void *, void *); 62 1.2.4.2 wrstuden bool _prop_stack_pop(prop_stack_t, prop_object_t *, void **, void **, void **); 63 1.2.4.2 wrstuden 64 1.2.4.2 wrstuden #endif 65
Indexes created Tue Sep 30 06:09:59 GMT 2025