/* * 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 */ #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, \ { { (const void *)(etype) }, { (const void *)(mtype) }, \ { (const 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_ */