NetBSD/common/include/prop/prop_ingest.h
thorpej d21620b264 Several changes to proplib:
- Arrays can now be externalized and internalized in the same way
  dictionaries can.
- Add new "externalize to file" and "internalize from file" functions
  to make reading a property list from a file and writing a property
  list to a file more convenient.
- Many assertions in the object implementations are gone.  Instead,
  calling an accessor for one object type with a different object type
  as an argument will return a suitable "invalid" value.
- prop_object_type() now returns a new PROP_TYPE_UNKNOWN value if called
  with a NULL object.
- Externalized property lists now contain a reference to the Apple XML
  plist DTD.
- Add a new prop_ingest(3) facility, which provides a convenient way to
  translate a dictionary into an arbitrary binary representation.
2006-08-21 04:13:28 +00:00

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C

/* $NetBSD: prop_ingest.h,v 1.1 2006/08/21 04:13:28 thorpej Exp $ */
/*-
* Copyright (c) 2006 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _PROPLIB_PROP_INGEST_H_
#define _PROPLIB_PROP_INGEST_H_
#include <prop/prop_dictionary.h>
typedef enum {
PROP_INGEST_ERROR_NO_ERROR = 0,
PROP_INGEST_ERROR_NO_KEY = 1,
PROP_INGEST_ERROR_WRONG_TYPE = 2,
PROP_INGEST_ERROR_HANDLER_FAILED = 3
} prop_ingest_error_t;
typedef enum {
PROP_INGEST_FLAG_OPTIONAL = 0x01
} prop_ingest_flag_t;
typedef struct _prop_ingest_context *prop_ingest_context_t;
typedef boolean_t (*prop_ingest_handler_t)(prop_ingest_context_t,
prop_object_t);
typedef struct {
const char *pite_key;
prop_type_t pite_type;
unsigned int pite_flags;
prop_ingest_handler_t pite_handler;
} prop_ingest_table_entry;
#define PROP_INGEST(key_, type_, handler_) \
{ .pite_key = key_ , \
.pite_type = type_ , \
.pite_flags = 0 , \
.pite_handler = handler_ }
#define PROP_INGEST_OPTIONAL(key_, type_, handler_) \
{ .pite_key = key_ , \
.pite_type = type_ , \
.pite_flags = PROP_INGEST_FLAG_OPTIONAL , \
.pite_handler = handler_ }
#define PROP_INGEST_END \
{ .pite_key = NULL }
__BEGIN_DECLS
prop_ingest_context_t
prop_ingest_context_alloc(void *);
void prop_ingest_context_free(prop_ingest_context_t);
prop_ingest_error_t
prop_ingest_context_error(prop_ingest_context_t);
prop_type_t prop_ingest_context_type(prop_ingest_context_t);
const char * prop_ingest_context_key(prop_ingest_context_t);
void * prop_ingest_context_private(prop_ingest_context_t);
boolean_t prop_dictionary_ingest(prop_dictionary_t,
const prop_ingest_table_entry[],
prop_ingest_context_t);
__END_DECLS
#endif /* _PROPLIB_PROP_INGEST_H_ */