xref: /netbsd-src/common/lib/libprop/prop_array_util.3 (revision deb6f0161a9109e7de9b519dc8dfb9478668dcdd)
1.\"	$NetBSD: prop_array_util.3,v 1.10 2017/02/12 16:00:53 abhinav Exp $
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3.\" Copyright (c) 2006 The NetBSD Foundation, Inc.
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6.\" This code is derived from software contributed to The NetBSD Foundation
7.\" by Jason R. Thorpe.
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30.Dd May 31, 2016
31.Dt PROP_ARRAY_UTIL 3
32.Os
33.Sh NAME
34.Nm prop_array_util ,
35.Nm prop_array_get_bool ,
36.Nm prop_array_set_bool ,
37.Nm prop_array_get_int8 ,
38.Nm prop_array_get_uint8 ,
39.Nm prop_array_set_int8 ,
40.Nm prop_array_set_uint8 ,
41.Nm prop_array_get_int16 ,
42.Nm prop_array_get_uint16 ,
43.Nm prop_array_set_int16 ,
44.Nm prop_array_set_uint16 ,
45.Nm prop_array_get_int32 ,
46.Nm prop_array_get_uint32 ,
47.Nm prop_array_set_int32 ,
48.Nm prop_array_set_uint32 ,
49.Nm prop_array_get_int64 ,
50.Nm prop_array_get_uint64 ,
51.Nm prop_array_set_int64 ,
52.Nm prop_array_set_uint64 ,
53.Nm prop_array_add_int8 ,
54.Nm prop_array_add_uint8 ,
55.Nm prop_array_add_int16 ,
56.Nm prop_array_add_uint16 ,
57.Nm prop_array_add_int32 ,
58.Nm prop_array_add_uint32 ,
59.Nm prop_array_add_int64 ,
60.Nm prop_array_add_uint64 ,
61.Nm prop_array_add_cstring ,
62.Nm prop_array_get_cstring ,
63.Nm prop_array_set_cstring ,
64.Nm prop_array_add_cstring_nocopy ,
65.Nm prop_array_get_cstring_nocopy ,
66.Nm prop_array_set_cstring_nocopy ,
67.Nm prop_array_add_and_rel
68.Nd array property collection object utility functions
69.Sh LIBRARY
70.Lb libprop
71.Sh SYNOPSIS
72.In prop/proplib.h
73.\"
74.Ft bool
75.Fn prop_array_get_bool "prop_array_t dict" "unsigned int indx" \
76    "bool *valp"
77.Ft bool
78.Fn prop_array_set_bool "prop_array_t dict" "unsigned int indx" \
79    "bool val"
80.\"
81.Ft bool
82.Fn prop_array_get_int8 "prop_array_t dict" "unsigned int indx" \
83    "int8_t *valp"
84.Ft bool
85.Fn prop_array_get_uint8 "prop_array_t dict" "unsigned int indx" \
86    "uint8_t *valp"
87.Ft bool
88.Fn prop_array_set_int8 "prop_array_t dict" "unsigned int indx" \
89    "int8_t val"
90.Ft bool
91.Fn prop_array_set_uint8 "prop_array_t dict" "unsigned int indx" \
92    "uint8_t val"
93.\"
94.Ft bool
95.Fn prop_array_get_int16 "prop_array_t dict" "unsigned int indx" \
96    "int16_t *valp"
97.Ft bool
98.Fn prop_array_get_uint16 "prop_array_t dict" "unsigned int indx" \
99    "uint16_t *valp"
100.Ft bool
101.Fn prop_array_set_int16 "prop_array_t dict" "unsigned int indx" \
102    "int16_t val"
103.Ft bool
104.Fn prop_array_set_uint16 "prop_array_t dict" "unsigned int indx" \
105    "uint16_t val"
106.\"
107.Ft bool
108.Fn prop_array_get_int32 "prop_array_t dict" "unsigned int indx" \
109    "int32_t *valp"
110.Ft bool
111.Fn prop_array_get_uint32 "prop_array_t dict" "unsigned int indx" \
112    "uint32_t *valp"
113.Ft bool
114.Fn prop_array_set_int32 "prop_array_t dict" "unsigned int indx" \
115    "int32_t val"
116.Ft bool
117.Fn prop_array_set_uint32 "prop_array_t dict" "unsigned int indx" \
118    "uint32_t val"
119.\"
120.Ft bool
121.Fn prop_array_get_int64 "prop_array_t dict" "unsigned int indx" \
122    "int64_t *valp"
123.Ft bool
124.Fn prop_array_get_uint64 "prop_array_t dict" "unsigned int indx" \
125    "uint64_t *valp"
126.Ft bool
127.Fn prop_array_set_int64 "prop_array_t dict" "unsigned int indx" \
128    "int64_t val"
129.Ft bool
130.Fn prop_array_set_uint64 "prop_array_t dict" "unsigned int indx" \
131    "uint64_t val"
132.\"
133.Ft bool
134.Fn prop_array_set_int32 "prop_array_t dict" "unsigned int indx" \
135    "int32_t val"
136.Ft bool
137.Fn prop_array_set_uint32 "prop_array_t dict" "unsigned int indx" \
138    "uint32_t val"
139.\"
140.Ft bool
141.Fn prop_array_add_int8 "prop_array_t dict" "int8_t val"
142.Ft bool
143.Fn prop_array_add_uint8 "prop_array_t dict" "uint8_t val"
144.Ft bool
145.Fn prop_array_add_int16 "prop_array_t dict"  "int16_t val"
146.Ft bool
147.Fn prop_array_add_uint16 "prop_array_t dict" "uint16_t val"
148.Ft bool
149.Fn prop_array_add_int32 "prop_array_t dict" "int32_t val"
150.Ft bool
151.Fn prop_array_add_uint32 "prop_array_t dict" "uint32_t val"
152.Ft bool
153.Fn prop_array_add_int64 "prop_array_t dict"  "int64_t val"
154.Ft bool
155.Fn prop_array_add_uint64 "prop_array_t dict" "uint64_t val"
156.\"
157.Ft bool
158.Fn prop_array_add_cstring "prop_array_t dict" "const char *cp"
159.Ft bool
160.Fn prop_array_get_cstring "prop_array_t dict" "unsigned int indx" \
161    "char **strp"
162.Ft bool
163.Fn prop_array_set_cstring "prop_array_t dict" "unsigned int indx" \
164    "const char *str"
165.\"
166.Ft bool
167.Fn prop_array_add_cstring_nocopy "prop_array_t dict" "const char *cp"
168.Ft bool
169.Fn prop_array_get_cstring_nocopy "prop_array_t dict" \
170    "unsigned int indx" "const char **strp"
171.Ft bool
172.Fn prop_array_set_cstring_nocopy "prop_array_t dict" \
173    "unsigned int indx" "const char *strp"
174.Ft bool
175.Fn prop_array_add_and_rel "prop_array_t dict" \
176    "prop_object_t obj"
177.Sh DESCRIPTION
178The
179.Fn prop_array_util
180family of functions are provided to make getting and setting values in
181arrays more convenient in some applications.
182.Pp
183The getters check the type of the returned object and, in some cases, also
184ensure that the returned value is within the range implied by the getter's
185value type.
186.Pp
187The setters handle object creation and release for the caller.
188.Pp
189The
190.Fn prop_array_add_cstring
191and
192.Fn prop_array_get_cstring
193functions returns dynamically allocated memory.
194See
195.Xr prop_string 3
196for more information.
197.Pp
198The
199.Fn prop_array_add_cstring_nocopy ,
200.Fn prop_array_get_cstring_nocopy ,
201and
202.Fn prop_array_set_cstring_nocopy
203functions do not copy the string that is set or returned.
204See
205.Xr prop_string 3
206for more information.
207.Pp
208The
209.Fn prop_array_add_and_rel
210function adds the object to the end of the array and releases it.
211The object is also released on failure.
212.Sh RETURN VALUES
213The
214.Fn prop_array_util
215getter functions return
216.Dv true
217if the object exists in the array and the value is in-range, or
218.Dv false
219otherwise.
220.Pp
221The
222.Fn prop_array_util
223setter functions return
224.Dv true
225if creating the object and storing it in the array is successful, or
226.Dv false
227otherwise.
228.Sh SEE ALSO
229.Xr prop_array 3 ,
230.Xr prop_bool 3 ,
231.Xr prop_number 3 ,
232.Xr proplib 3
233.Sh HISTORY
234The
235.Xr proplib 3
236property container object library first appeared in
237.Nx 4.0 .
238