Annotation of embedaddon/mpd/src/contrib/libpdel/structs/type/array.h, revision 1.1.1.1
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_ARRAY_H_
42: #define _PDEL_STRUCTS_TYPE_ARRAY_H_
43:
44: /*********************************************************************
45: VARIABLE LENGTH ARRAYS
46: *********************************************************************/
47:
48: /*
49: * The data must be a 'struct structs_array', or a structure
50: * defined using the DEFINE_STRUCTS_ARRAY() macro.
51: */
52: struct structs_array {
53: u_int length; /* number of elements in array */
54: void *elems; /* array elements */
55: };
56:
57: /*
58: * Use this to get 'elems' declared as the right type
59: */
60: #define DEFINE_STRUCTS_ARRAY(name, etype) \
61: struct name { \
62: u_int length; /* number of elements in array */ \
63: etype *elems; /* array elements */ \
64: }
65:
66: /*
67: * Macro arguments:
68: * [const struct structs_type *] Element type
69: * [const char *] Memory allocation type for "elems"
70: * [const char *] XML tag for individual elements
71: */
72: #define STRUCTS_ARRAY_TYPE(etype, mtype, etag) { \
73: sizeof(struct structs_array), \
74: "array", \
75: STRUCTS_TYPE_ARRAY, \
76: structs_region_init, \
77: structs_array_copy, \
78: structs_array_equal, \
79: structs_notsupp_ascify, \
80: structs_notsupp_binify, \
81: structs_array_encode, \
82: structs_array_decode, \
83: structs_array_free, \
84: { { (void *)(etype) }, { (void *)(mtype) }, { (void *)(etag) } }\
85: }
86:
87: __BEGIN_DECLS
88:
89: extern structs_copy_t structs_array_copy;
90: extern structs_equal_t structs_array_equal;
91: extern structs_encode_t structs_array_encode;
92: extern structs_decode_t structs_array_decode;
93: extern structs_uninit_t structs_array_free;
94:
95: /*
96: * Additional functions for handling arrays
97: */
98: extern int structs_array_length(const struct structs_type *type,
99: const char *name, const void *data);
100: extern int structs_array_reset(const struct structs_type *type,
101: const char *name, void *data);
102: extern int structs_array_insert(const struct structs_type *type,
103: const char *name, u_int indx, void *data);
104: extern int structs_array_delete(const struct structs_type *type,
105: const char *name, u_int indx, void *data);
106: extern int structs_array_prep(const struct structs_type *type,
107: const char *name, void *data);
108:
109: __END_DECLS
110:
111: /*********************************************************************
112: FIXED LENGTH ARRAYS
113: *********************************************************************/
114:
115: /*
116: * Fixed length array type.
117: */
118:
119: /*
120: * Macro arguments:
121: * [const struct structs_type *] Element type
122: * [u_int] Size of each element
123: * [u_int] Length of array
124: * [const char *] XML tag for individual elements
125: */
126: #define STRUCTS_FIXEDARRAY_TYPE(etype, esize, alen, etag) { \
127: (esize) * (alen), \
128: "fixedarray", \
129: STRUCTS_TYPE_FIXEDARRAY, \
130: structs_fixedarray_init, \
131: structs_fixedarray_copy, \
132: structs_fixedarray_equal, \
133: structs_notsupp_ascify, \
134: structs_notsupp_binify, \
135: structs_fixedarray_encode, \
136: structs_fixedarray_decode, \
137: structs_fixedarray_free, \
138: { { (void *)(etype) }, { (void *)(etag) }, { (void *)(alen) } } \
139: }
140:
141: __BEGIN_DECLS
142:
143: extern structs_init_t structs_fixedarray_init;
144: extern structs_copy_t structs_fixedarray_copy;
145: extern structs_equal_t structs_fixedarray_equal;
146: extern structs_encode_t structs_fixedarray_encode;
147: extern structs_decode_t structs_fixedarray_decode;
148: extern structs_uninit_t structs_fixedarray_free;
149:
150: __END_DECLS
151:
152: #endif /* _PDEL_STRUCTS_TYPE_ARRAY_H_ */
153:
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