xref: /dragonfly/sys/libprop/prop_ingest.h (revision 9348a738)
1 /*	$NetBSD: prop_ingest.h,v 1.3 2008/04/28 20:22:51 martin 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_INGEST_H_
33 #define	_PROPLIB_PROP_INGEST_H_
34 
35 #include <libprop/prop_dictionary.h>
36 
37 typedef enum {
38 	PROP_INGEST_ERROR_NO_ERROR		= 0,
39 	PROP_INGEST_ERROR_NO_KEY		= 1,
40 	PROP_INGEST_ERROR_WRONG_TYPE		= 2,
41 	PROP_INGEST_ERROR_HANDLER_FAILED	= 3
42 } prop_ingest_error_t;
43 
44 typedef enum {
45 	PROP_INGEST_FLAG_OPTIONAL		= 0x01
46 } prop_ingest_flag_t;
47 
48 typedef struct _prop_ingest_context *prop_ingest_context_t;
49 
50 typedef bool (*prop_ingest_handler_t)(prop_ingest_context_t, prop_object_t);
51 
52 typedef struct {
53 	const char *pite_key;
54 	prop_type_t pite_type;
55 	unsigned int pite_flags;
56 	prop_ingest_handler_t pite_handler;
57 } prop_ingest_table_entry;
58 
59 #define	PROP_INGEST(key_, type_, handler_)				\
60 	{ .pite_key = key_ ,						\
61 	  .pite_type = type_ ,						\
62 	  .pite_flags = 0 ,						\
63 	  .pite_handler = handler_ }
64 
65 #define	PROP_INGEST_OPTIONAL(key_, type_, handler_)			\
66 	{ .pite_key = key_ ,						\
67 	  .pite_type = type_ ,						\
68 	  .pite_flags = PROP_INGEST_FLAG_OPTIONAL ,			\
69 	  .pite_handler = handler_ }
70 
71 #define	PROP_INGEST_END							\
72 	{ .pite_key = NULL }
73 
74 __BEGIN_DECLS
75 prop_ingest_context_t
76 		prop_ingest_context_alloc(void *);
77 void		prop_ingest_context_free(prop_ingest_context_t);
78 
79 prop_ingest_error_t
80 		prop_ingest_context_error(prop_ingest_context_t);
81 prop_type_t	prop_ingest_context_type(prop_ingest_context_t);
82 const char *	prop_ingest_context_key(prop_ingest_context_t);
83 void *		prop_ingest_context_private(prop_ingest_context_t);
84 
85 bool		prop_dictionary_ingest(prop_dictionary_t,
86 				       const prop_ingest_table_entry[],
87 				       prop_ingest_context_t);
88 __END_DECLS
89 
90 #endif /* _PROPLIB_PROP_INGEST_H_ */
91