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Annotation of embedaddon/mpd/src/contrib/libpdel/structs/type/struct.h, revision 1.1

1.1     ! misho       1: 
        !             2: /*
        !             3:  * Copyright (c) 2001-2002 Packet Design, LLC.
        !             4:  * All rights reserved.
        !             5:  * 
        !             6:  * Subject to the following obligations and disclaimer of warranty,
        !             7:  * use and redistribution of this software, in source or object code
        !             8:  * forms, with or without modifications are expressly permitted by
        !             9:  * Packet Design; provided, however, that:
        !            10:  * 
        !            11:  *    (i)  Any and all reproductions of the source or object code
        !            12:  *         must include the copyright notice above and the following
        !            13:  *         disclaimer of warranties; and
        !            14:  *    (ii) No rights are granted, in any manner or form, to use
        !            15:  *         Packet Design trademarks, including the mark "PACKET DESIGN"
        !            16:  *         on advertising, endorsements, or otherwise except as such
        !            17:  *         appears in the above copyright notice or in the software.
        !            18:  * 
        !            19:  * THIS SOFTWARE IS BEING PROVIDED BY PACKET DESIGN "AS IS", AND
        !            20:  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, PACKET DESIGN MAKES NO
        !            21:  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING
        !            22:  * THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED
        !            23:  * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
        !            24:  * OR NON-INFRINGEMENT.  PACKET DESIGN DOES NOT WARRANT, GUARANTEE,
        !            25:  * OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS
        !            26:  * OF THE USE OF THIS SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY,
        !            27:  * RELIABILITY OR OTHERWISE.  IN NO EVENT SHALL PACKET DESIGN BE
        !            28:  * LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING OUT OF ANY USE
        !            29:  * OF THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY DIRECT,
        !            30:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE, OR CONSEQUENTIAL
        !            31:  * DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF
        !            32:  * USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY THEORY OF
        !            33:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            34:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
        !            35:  * THE USE OF THIS SOFTWARE, EVEN IF PACKET DESIGN IS ADVISED OF
        !            36:  * THE POSSIBILITY OF SUCH DAMAGE.
        !            37:  *
        !            38:  * Author: Archie Cobbs <archie@freebsd.org>
        !            39:  */
        !            40: 
        !            41: #ifndef _PDEL_STRUCTS_TYPE_STRUCT_H_
        !            42: #define _PDEL_STRUCTS_TYPE_STRUCT_H_
        !            43: 
        !            44: /*********************************************************************
        !            45:                        STRUCTURE TYPES
        !            46: *********************************************************************/
        !            47: 
        !            48: /* This structure describes one field in a structure */
        !            49: struct structs_field {
        !            50:        const char                      *name;
        !            51:        const struct structs_type       *type;
        !            52:        u_int16_t                       size;
        !            53:        u_int16_t                       offset;
        !            54: };
        !            55: 
        !            56: /* Use this to describe a field and name it with the field's C name */
        !            57: #define STRUCTS_STRUCT_FIELD(sname, fname, ftype)                      \
        !            58:        { #fname, ftype, sizeof(((struct sname *)0)->fname),            \
        !            59:            offsetof(struct sname, fname) }
        !            60: 
        !            61: /* Use this to describe a field and give it a different name */
        !            62: #define STRUCTS_STRUCT_FIELD2(sname, fname, dname, ftype)              \
        !            63:        { dname, ftype, sizeof(((struct sname *)0)->fname),             \
        !            64:            offsetof(struct sname, fname) }
        !            65: 
        !            66: /* This macro terminates a list of 'struct structs_field' structures */
        !            67: #define STRUCTS_STRUCT_FIELD_END       { NULL, NULL, 0, 0 }
        !            68: 
        !            69: /*
        !            70:  *
        !            71:  * Macro arguments:
        !            72:  *     name                            Structure name (as in 'struct name')
        !            73:  *     [const struct structs_field *]  List of structure fields, terminated
        !            74:  *                                         by an entry with name == NULL.
        !            75:  */
        !            76: #define STRUCTS_STRUCT_TYPE(sname, flist) {                            \
        !            77:        sizeof(struct sname),                                           \
        !            78:        "structure",                                                    \
        !            79:        STRUCTS_TYPE_STRUCTURE,                                         \
        !            80:        structs_struct_init,                                            \
        !            81:        structs_struct_copy,                                            \
        !            82:        structs_struct_equal,                                           \
        !            83:        structs_notsupp_ascify,                                         \
        !            84:        structs_notsupp_binify,                                         \
        !            85:        structs_struct_encode,                                          \
        !            86:        structs_struct_decode,                                          \
        !            87:        structs_struct_free,                                            \
        !            88:        { { (void *)(flist) }, { NULL }, { NULL } }                     \
        !            89: }
        !            90: 
        !            91: __BEGIN_DECLS
        !            92: 
        !            93: extern structs_init_t          structs_struct_init;
        !            94: extern structs_copy_t          structs_struct_copy;
        !            95: extern structs_equal_t         structs_struct_equal;
        !            96: extern structs_encode_t                structs_struct_encode;
        !            97: extern structs_decode_t                structs_struct_decode;
        !            98: extern structs_uninit_t                structs_struct_free;
        !            99: 
        !           100: __END_DECLS
        !           101: 
        !           102: #endif /* _PDEL_STRUCTS_TYPE_STRUCT_H_ */
        !           103: