1 /* $NetBSD: prop_ingest.c,v 1.5 2014/09/05 05:19:24 matt Exp $ */
4 * Copyright (c) 2006 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
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.
32 #include "prop_object_impl.h"
33 #include <prop/proplib.h>
35 struct _prop_ingest_context
{
36 prop_ingest_error_t pic_error
;
43 * prop_ingest_context_alloc --
44 * Allocate and initialize an ingest context.
47 prop_ingest_context_alloc(void *xprivate
)
49 prop_ingest_context_t ctx
;
51 ctx
= _PROP_MALLOC(sizeof(*ctx
), M_TEMP
);
53 ctx
->pic_error
= PROP_INGEST_ERROR_NO_ERROR
;
54 ctx
->pic_type
= PROP_TYPE_UNKNOWN
;
56 ctx
->pic_private
= xprivate
;
62 * prop_ingest_context_free --
63 * Free an ingest context.
66 prop_ingest_context_free(prop_ingest_context_t ctx
)
69 _PROP_FREE(ctx
, M_TEMP
);
73 * prop_ingest_context_error --
74 * Get the error code from an ingest context.
77 prop_ingest_context_error(prop_ingest_context_t ctx
)
80 return (ctx
->pic_error
);
84 * prop_ingest_context_type --
85 * Return the type of last object visisted by an ingest context.
88 prop_ingest_context_type(prop_ingest_context_t ctx
)
91 return (ctx
->pic_type
);
95 * prop_ingest_context_key --
96 * Return the last key looked up by an ingest context.
99 prop_ingest_context_key(prop_ingest_context_t ctx
)
102 return (ctx
->pic_key
);
106 * prop_ingest_context_private --
107 * Return the caller-private data associated with an ingest context.
110 prop_ingest_context_private(prop_ingest_context_t ctx
)
113 return (ctx
->pic_private
);
117 * prop_dictionary_ingest --
118 * Ingest a dictionary using handlers for each object to translate
119 * into an arbitrary binary format.
122 prop_dictionary_ingest(prop_dictionary_t dict
,
123 const prop_ingest_table_entry rules
[],
124 prop_ingest_context_t ctx
)
126 const prop_ingest_table_entry
*pite
;
129 ctx
->pic_error
= PROP_INGEST_ERROR_NO_ERROR
;
131 for (pite
= rules
; pite
->pite_key
!= NULL
; pite
++) {
132 ctx
->pic_key
= pite
->pite_key
;
133 obj
= prop_dictionary_get(dict
, pite
->pite_key
);
134 ctx
->pic_type
= prop_object_type(obj
);
136 if (pite
->pite_flags
& PROP_INGEST_FLAG_OPTIONAL
) {
137 if ((*pite
->pite_handler
)(ctx
, NULL
) == false) {
139 PROP_INGEST_ERROR_HANDLER_FAILED
;
144 ctx
->pic_error
= PROP_INGEST_ERROR_NO_KEY
;
147 if (ctx
->pic_type
!= pite
->pite_type
&&
148 pite
->pite_type
!= PROP_TYPE_UNKNOWN
) {
149 ctx
->pic_error
= PROP_INGEST_ERROR_WRONG_TYPE
;
152 if ((*pite
->pite_handler
)(ctx
, obj
) == false) {
153 ctx
->pic_error
= PROP_INGEST_ERROR_HANDLER_FAILED
;