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src /
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libpdel /
structs /
type /
array.h
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1.1.1.1 (vendor branch):
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Mon Jul 22 08:44:30 2013 UTC (11 years, 2 months ago) by
misho
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MAIN
CVS tags:
v5_8p7,
v5_8p1_cross,
v5_8p1,
v5_8,
v5_7p0,
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5.7
/*
* Copyright (c) 2001-2002 Packet Design, LLC.
* All rights reserved.
*
* Subject to the following obligations and disclaimer of warranty,
* use and redistribution of this software, in source or object code
* forms, with or without modifications are expressly permitted by
* Packet Design; provided, however, that:
*
* (i) Any and all reproductions of the source or object code
* must include the copyright notice above and the following
* disclaimer of warranties; and
* (ii) No rights are granted, in any manner or form, to use
* Packet Design trademarks, including the mark "PACKET DESIGN"
* on advertising, endorsements, or otherwise except as such
* appears in the above copyright notice or in the software.
*
* THIS SOFTWARE IS BEING PROVIDED BY PACKET DESIGN "AS IS", AND
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, PACKET DESIGN MAKES NO
* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING
* THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
* OR NON-INFRINGEMENT. PACKET DESIGN DOES NOT WARRANT, GUARANTEE,
* OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS
* OF THE USE OF THIS SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY,
* RELIABILITY OR OTHERWISE. IN NO EVENT SHALL PACKET DESIGN BE
* LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING OUT OF ANY USE
* OF THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE, OR CONSEQUENTIAL
* DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF
* USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER 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 PACKET DESIGN IS ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
* Author: Archie Cobbs <archie@freebsd.org>
*/
#ifndef _PDEL_STRUCTS_TYPE_ARRAY_H_
#define _PDEL_STRUCTS_TYPE_ARRAY_H_
/*********************************************************************
VARIABLE LENGTH ARRAYS
*********************************************************************/
/*
* The data must be a 'struct structs_array', or a structure
* defined using the DEFINE_STRUCTS_ARRAY() macro.
*/
struct structs_array {
u_int length; /* number of elements in array */
void *elems; /* array elements */
};
/*
* Use this to get 'elems' declared as the right type
*/
#define DEFINE_STRUCTS_ARRAY(name, etype) \
struct name { \
u_int length; /* number of elements in array */ \
etype *elems; /* array elements */ \
}
/*
* Macro arguments:
* [const struct structs_type *] Element type
* [const char *] Memory allocation type for "elems"
* [const char *] XML tag for individual elements
*/
#define STRUCTS_ARRAY_TYPE(etype, mtype, etag) { \
sizeof(struct structs_array), \
"array", \
STRUCTS_TYPE_ARRAY, \
structs_region_init, \
structs_array_copy, \
structs_array_equal, \
structs_notsupp_ascify, \
structs_notsupp_binify, \
structs_array_encode, \
structs_array_decode, \
structs_array_free, \
{ { (void *)(etype) }, { (void *)(mtype) }, { (void *)(etag) } }\
}
__BEGIN_DECLS
extern structs_copy_t structs_array_copy;
extern structs_equal_t structs_array_equal;
extern structs_encode_t structs_array_encode;
extern structs_decode_t structs_array_decode;
extern structs_uninit_t structs_array_free;
/*
* Additional functions for handling arrays
*/
extern int structs_array_length(const struct structs_type *type,
const char *name, const void *data);
extern int structs_array_reset(const struct structs_type *type,
const char *name, void *data);
extern int structs_array_insert(const struct structs_type *type,
const char *name, u_int indx, void *data);
extern int structs_array_delete(const struct structs_type *type,
const char *name, u_int indx, void *data);
extern int structs_array_prep(const struct structs_type *type,
const char *name, void *data);
__END_DECLS
/*********************************************************************
FIXED LENGTH ARRAYS
*********************************************************************/
/*
* Fixed length array type.
*/
/*
* Macro arguments:
* [const struct structs_type *] Element type
* [u_int] Size of each element
* [u_int] Length of array
* [const char *] XML tag for individual elements
*/
#define STRUCTS_FIXEDARRAY_TYPE(etype, esize, alen, etag) { \
(esize) * (alen), \
"fixedarray", \
STRUCTS_TYPE_FIXEDARRAY, \
structs_fixedarray_init, \
structs_fixedarray_copy, \
structs_fixedarray_equal, \
structs_notsupp_ascify, \
structs_notsupp_binify, \
structs_fixedarray_encode, \
structs_fixedarray_decode, \
structs_fixedarray_free, \
{ { (void *)(etype) }, { (void *)(etag) }, { (void *)(alen) } } \
}
__BEGIN_DECLS
extern structs_init_t structs_fixedarray_init;
extern structs_copy_t structs_fixedarray_copy;
extern structs_equal_t structs_fixedarray_equal;
extern structs_encode_t structs_fixedarray_encode;
extern structs_decode_t structs_fixedarray_decode;
extern structs_uninit_t structs_fixedarray_free;
__END_DECLS
#endif /* _PDEL_STRUCTS_TYPE_ARRAY_H_ */
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