sys/libprop/prop_object.h

   1 /*      $NetBSD: prop_object.h,v 1.8 2008/12/05 13:11:41 ad Exp $       */
   2
   3 /*-
   4  * Copyright (c) 2006 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Jason R. Thorpe.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _PROPLIB_PROP_OBJECT_H_
  33 #define _PROPLIB_PROP_OBJECT_H_
  34
  35 #include <sys/types.h>
  36
  37 #if !defined(_KERNEL) && !defined(_STANDALONE)
  38 #include <stdbool.h>
  39 #else
  40 typedef int bool;
  41 #define      false   0
  42 #define      true    1
  43 #endif /* ! _KERNEL && ! _STANDALONE */
  44
  45 typedef void *prop_object_t;
  46
  47 typedef enum {
  48         PROP_TYPE_UNKNOWN       =       0x00000000,
  49 #ifndef _PROPLIB_ZFS_CONFLICT
  50         PROP_TYPE_BOOL          =       0x626f6f6c,     /* 'bool' */
  51         PROP_TYPE_NUMBER        =       0x6e6d6272,     /* 'nmbr' */
  52         PROP_TYPE_STRING        =       0x73746e67,     /* 'stng' */
  53         PROP_TYPE_DATA          =       0x64617461,     /* 'data' */
  54         PROP_TYPE_ARRAY         =       0x61726179,     /* 'aray' */
  55         PROP_TYPE_DICTIONARY    =       0x64696374,     /* 'dict' */
  56         PROP_TYPE_DICT_KEYSYM   =       0x646b6579      /* 'dkey' */
  57 #endif  /* !_PROPLIB_ZFS_CONFLICT */
  58 } prop_type_t;
  59
  60 __BEGIN_DECLS
  61 void            prop_object_retain(prop_object_t);
  62 void            prop_object_release(prop_object_t);
  63
  64 prop_type_t     prop_object_type(prop_object_t);
  65
  66 bool            prop_object_equals(prop_object_t, prop_object_t);
  67 bool            prop_object_equals_with_error(prop_object_t, prop_object_t, bool *);
  68
  69 typedef struct _prop_object_iterator *prop_object_iterator_t;
  70
  71 prop_object_t   prop_object_iterator_next(prop_object_iterator_t);
  72 void            prop_object_iterator_reset(prop_object_iterator_t);
  73 void            prop_object_iterator_release(prop_object_iterator_t);
  74 __END_DECLS
  75
  76 #endif /* _PROPLIB_PROP_OBJECT_H_ */