1 /* $NetBSD: prop_ingest.c,v 1.3 2008/04/28 20:22:53 martin 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 <libprop/proplib.h>
33 #include "prop_object_impl.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 *private)
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 = private;
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;