xref: /netbsd-src/common/lib/libprop/prop_array_util.3 (revision 1cd43426d582b6650b153797f2db305dcd93c554)
1.\"	$NetBSD: prop_array_util.3,v 1.13 2024/02/10 18:43:51 andvar Exp $
2.\"
3.\" Copyright (c) 2006, 2020 The NetBSD Foundation, Inc.
4.\" All rights reserved.
5.\"
6.\" This code is derived from software contributed to The NetBSD Foundation
7.\" by Jason R. Thorpe.
8.\"
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10.\" modification, are permitted provided that the following conditions
11.\" are met:
12.\" 1. Redistributions of source code must retain the above copyright
13.\" notice, this list of conditions and the following disclaimer.
14.\" 2. Redistributions in binary form must reproduce the above copyright
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19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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30.Dd June 2, 2020
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_schar ,
38.Nm prop_array_get_uchar ,
39.Nm prop_array_set_schar ,
40.Nm prop_array_set_uchar ,
41.Nm prop_array_get_short ,
42.Nm prop_array_get_ushort ,
43.Nm prop_array_set_short ,
44.Nm prop_array_set_ushort ,
45.Nm prop_array_get_int ,
46.Nm prop_array_get_uint ,
47.Nm prop_array_set_int ,
48.Nm prop_array_set_uint ,
49.Nm prop_array_get_long ,
50.Nm prop_array_get_ulong ,
51.Nm prop_array_set_long ,
52.Nm prop_array_set_ulong ,
53.Nm prop_array_get_longlong ,
54.Nm prop_array_get_ulonglong ,
55.Nm prop_array_set_longlong ,
56.Nm prop_array_set_ulonglong ,
57.Nm prop_array_get_intptr ,
58.Nm prop_array_get_uintptr ,
59.Nm prop_array_set_intptr ,
60.Nm prop_array_set_uintptr ,
61.Nm prop_array_get_int8 ,
62.Nm prop_array_get_uint8 ,
63.Nm prop_array_set_int8 ,
64.Nm prop_array_set_uint8 ,
65.Nm prop_array_get_int16 ,
66.Nm prop_array_get_uint16 ,
67.Nm prop_array_set_int16 ,
68.Nm prop_array_set_uint16 ,
69.Nm prop_array_get_int32 ,
70.Nm prop_array_get_uint32 ,
71.Nm prop_array_set_int32 ,
72.Nm prop_array_set_uint32 ,
73.Nm prop_array_get_int64 ,
74.Nm prop_array_get_uint64 ,
75.Nm prop_array_set_int64 ,
76.Nm prop_array_set_uint64 ,
77.Nm prop_array_get_data ,
78.Nm prop_array_set_data ,
79.Nm prop_array_set_data_nocopy ,
80.Nm prop_array_get_string ,
81.Nm prop_array_set_string ,
82.Nm prop_array_set_string_nocopy ,
83.Nm prop_array_add_schar ,
84.Nm prop_array_add_uchar ,
85.Nm prop_array_add_short ,
86.Nm prop_array_add_ushort ,
87.Nm prop_array_add_int ,
88.Nm prop_array_add_uint ,
89.Nm prop_array_add_long ,
90.Nm prop_array_add_ulong ,
91.Nm prop_array_add_longlong ,
92.Nm prop_array_add_ulonglong ,
93.Nm prop_array_add_intptr ,
94.Nm prop_array_add_uintptr ,
95.Nm prop_array_add_int8 ,
96.Nm prop_array_add_uint8 ,
97.Nm prop_array_add_int16 ,
98.Nm prop_array_add_uint16 ,
99.Nm prop_array_add_int32 ,
100.Nm prop_array_add_uint32 ,
101.Nm prop_array_add_int64 ,
102.Nm prop_array_add_uint64 ,
103.Nm prop_array_add_data ,
104.Nm prop_array_add_data_nocopy ,
105.Nm prop_array_add_string ,
106.Nm prop_array_add_string_nocopy ,
107.Nm prop_array_add_and_rel
108.Nd array property collection object utility functions
109.Sh LIBRARY
110.Lb libprop
111.Sh SYNOPSIS
112.In prop/proplib.h
113.\"
114.Ft bool
115.Fn prop_array_get_bool "prop_array_t array" "unsigned int indx" \
116    "bool *valp"
117.Ft bool
118.Fn prop_array_set_bool "prop_array_t array" "unsigned int indx" \
119    "bool val"
120.\"
121.Ft bool
122.Fn prop_array_get_schar "prop_array_t array" "unsigned int indx" \
123    "signed char *valp"
124.Ft bool
125.Fn prop_array_get_uchar "prop_array_t array" "unsigned int indx" \
126    "unsigned char *valp"
127.Ft bool
128.Fn prop_array_set_schar "prop_array_t array" "unsigned int indx" \
129    "signed char val"
130.Ft bool
131.Fn prop_array_set_uchar "prop_array_t array" "unsigned int indx" \
132    "unsigned char val"
133.\"
134.Ft bool
135.Fn prop_array_get_short "prop_array_t array" "unsigned int indx" \
136    "short *valp"
137.Ft bool
138.Fn prop_array_get_ushort "prop_array_t array" "unsigned int indx" \
139    "unsigned short *valp"
140.Ft bool
141.Fn prop_array_set_short "prop_array_t array" "unsigned int indx" \
142    "short val"
143.Ft bool
144.Fn prop_array_set_ushort "prop_array_t array" "unsigned int indx" \
145    "unsigned short val"
146.\"
147.Ft bool
148.Fn prop_array_get_int "prop_array_t array" "unsigned int indx" \
149    "int *valp"
150.Ft bool
151.Fn prop_array_get_uint "prop_array_t array" "unsigned int indx" \
152    "unsigned int *valp"
153.Ft bool
154.Fn prop_array_set_int "prop_array_t array" "unsigned int indx" \
155    "int val"
156.Ft bool
157.Fn prop_array_set_uint "prop_array_t array" "unsigned int indx" \
158    "unsigned int val"
159.\"
160.Ft bool
161.Fn prop_array_get_long "prop_array_t array" "unsigned int indx" \
162    "long *valp"
163.Ft bool
164.Fn prop_array_get_ulong "prop_array_t array" "unsigned int indx" \
165    "unsigned long *valp"
166.Ft bool
167.Fn prop_array_set_long "prop_array_t array" "unsigned int indx" \
168    "long val"
169.Ft bool
170.Fn prop_array_set_ulong "prop_array_t array" "unsigned int indx" \
171    "unsigned long val"
172.\"
173.Ft bool
174.Fn prop_array_get_longlong "prop_array_t array" "unsigned int indx" \
175    "long long *valp"
176.Ft bool
177.Fn prop_array_get_ulonglong "prop_array_t array" "unsigned int indx" \
178    "unsigned long long *valp"
179.Ft bool
180.Fn prop_array_set_longlong "prop_array_t array" "unsigned int indx" \
181    "long long val"
182.Ft bool
183.Fn prop_array_set_ulonglong "prop_array_t array" "unsigned int indx" \
184    "unsigned long long val"
185.\"
186.Ft bool
187.Fn prop_array_get_intptr "prop_array_t array" "unsigned int indx" \
188    "intptr_t *valp"
189.Ft bool
190.Fn prop_array_get_uintptr "prop_array_t array" "unsigned int indx" \
191    "uintptr_t *valp"
192.Ft bool
193.Fn prop_array_set_intptr "prop_array_t array" "unsigned int indx" \
194    "intptr_t val"
195.Ft bool
196.Fn prop_array_set_uintptr "prop_array_t array" "unsigned int indx" \
197    "uintptr_t val"
198.\"
199.Ft bool
200.Fn prop_array_get_int8 "prop_array_t array" "unsigned int indx" \
201    "int8_t *valp"
202.Ft bool
203.Fn prop_array_get_uint8 "prop_array_t array" "unsigned int indx" \
204    "uint8_t *valp"
205.Ft bool
206.Fn prop_array_set_int8 "prop_array_t array" "unsigned int indx" \
207    "int8_t val"
208.Ft bool
209.Fn prop_array_set_uint8 "prop_array_t array" "unsigned int indx" \
210    "uint8_t val"
211.\"
212.Ft bool
213.Fn prop_array_get_int16 "prop_array_t array" "unsigned int indx" \
214    "int16_t *valp"
215.Ft bool
216.Fn prop_array_get_uint16 "prop_array_t array" "unsigned int indx" \
217    "uint16_t *valp"
218.Ft bool
219.Fn prop_array_set_int16 "prop_array_t array" "unsigned int indx" \
220    "int16_t val"
221.Ft bool
222.Fn prop_array_set_uint16 "prop_array_t array" "unsigned int indx" \
223    "uint16_t val"
224.\"
225.Ft bool
226.Fn prop_array_get_int32 "prop_array_t array" "unsigned int indx" \
227    "int32_t *valp"
228.Ft bool
229.Fn prop_array_get_uint32 "prop_array_t array" "unsigned int indx" \
230    "uint32_t *valp"
231.Ft bool
232.Fn prop_array_set_int32 "prop_array_t array" "unsigned int indx" \
233    "int32_t val"
234.Ft bool
235.Fn prop_array_set_uint32 "prop_array_t array" "unsigned int indx" \
236    "uint32_t val"
237.\"
238.Ft bool
239.Fn prop_array_get_int64 "prop_array_t array" "unsigned int indx" \
240    "int64_t *valp"
241.Ft bool
242.Fn prop_array_get_uint64 "prop_array_t array" "unsigned int indx" \
243    "uint64_t *valp"
244.Ft bool
245.Fn prop_array_set_int64 "prop_array_t array" "unsigned int indx" \
246    "int64_t val"
247.Ft bool
248.Fn prop_array_set_uint64 "prop_array_t array" "unsigned int indx" \
249    "uint64_t val"
250.\"
251.Ft bool
252.Fn prop_array_get_data "prop_array_t array" "unsigned int indx" \
253    "const void **datap" "size_t *sizep"
254.Ft bool
255.Fn prop_array_set_data "prop_array_t array" "unsigned int indx" \
256    "const void *data" "size_t len"
257.Ft bool
258.Fn prop_array_set_data_nocopy "prop_array_t array" "unsigned int indx" \
259    "const void *data" "size_t len"
260.\"
261.Ft bool
262.Fn prop_array_get_string "prop_array_t array" "unsigned int indx" \
263    "const char **strp"
264.Ft bool
265.Fn prop_array_set_string "prop_array_t array" "unsigned int indx" \
266    "const char *str"
267.Ft bool
268.Fn prop_array_set_string_nocopy "prop_array_t array" "unsigned int indx" \
269    "const char *str"
270.\"
271.Ft bool
272.Fn prop_array_set_and_rel "prop_array_t array" "unsigned int indx" \
273    "prop_object_t obj"
274.\"
275.Ft bool
276.Fn prop_array_add_bool "prop_array_t array" "bool val"
277.Ft bool
278.Fn prop_array_add_schar "prop_array_t array" "signed char val"
279.Ft bool
280.Fn prop_array_add_uchar "prop_array_t array" "unsigned char val"
281.Ft bool
282.Fn prop_array_add_short "prop_array_t array" "short val"
283.Ft bool
284.Fn prop_array_add_ushort "prop_array_t array" "unsigned short val"
285.Ft bool
286.Fn prop_array_add_int "prop_array_t array" "int val"
287.Ft bool
288.Fn prop_array_add_uint "prop_array_t array" "unsigned int val"
289.Ft bool
290.Fn prop_array_add_long "prop_array_t array" "long val"
291.Ft bool
292.Fn prop_array_add_ulong "prop_array_t array" "unsigned long val"
293.Ft bool
294.Fn prop_array_add_longlong "prop_array_t array" "long long val"
295.Ft bool
296.Fn prop_array_add_ulonglong "prop_array_t array" "unsigned long long val"
297.Ft bool
298.Fn prop_array_add_intptr "prop_array_t array" "intptr_t val"
299.Ft bool
300.Fn prop_array_add_uintptr "prop_array_t array" "uintptr_t val"
301.Ft bool
302.Fn prop_array_add_int8 "prop_array_t array" "int8_t val"
303.Ft bool
304.Fn prop_array_add_uint8 "prop_array_t array" "uint8_t val"
305.Ft bool
306.Fn prop_array_add_int16 "prop_array_t array"  "int16_t val"
307.Ft bool
308.Fn prop_array_add_uint16 "prop_array_t array" "uint16_t val"
309.Ft bool
310.Fn prop_array_add_int32 "prop_array_t array" "int32_t val"
311.Ft bool
312.Fn prop_array_add_uint32 "prop_array_t array" "uint32_t val"
313.Ft bool
314.Fn prop_array_add_int64 "prop_array_t array"  "int64_t val"
315.Ft bool
316.Fn prop_array_add_uint64 "prop_array_t array" "uint64_t val"
317.\"
318.Ft bool
319.Fn prop_array_add_data "prop_array_t array" "const void *data" \
320    "size_t len"
321.Ft bool
322.Fn prop_array_add_data_nocopy "prop_array_t array" "const char *data" \
323    "size_t len"
324.\"
325.Ft bool
326.Fn prop_array_add_string "prop_array_t array" "const char *str"
327.Ft bool
328.Fn prop_array_add_string_nocopy "prop_array_t array" "const char *str"
329.\"
330.Ft bool
331.Fn prop_array_add_and_rel "prop_array_t array" "prop_object_t obj"
332.Sh DESCRIPTION
333The
334.Nm
335family of functions are provided to make getting and setting values in
336arrays more convenient in some applications.
337.Pp
338The getters check the type of the returned object and, in some cases, also
339ensure that the returned value is within the range implied by the getter's
340value type.
341.Pp
342The setters and adders handle object creation and release for the caller.
343.Pp
344If the
345.Fa sizep
346argument to
347.Fn prop_array_get_data
348is not
349.Dv NULL ,
350then it will be set to the size of the returned data.
351.Pp
352The
353.Fn prop_array_get_data ,
354.Fn prop_array_set_data_nocopy ,
355and
356.Fn prop_array_add_data_nocopy
357do not copy the data that is set or returned.
358See
359.Xr prop_data 3
360for more information.
361.Pp
362The
363.Fn prop_array_get_string ,
364.Fn prop_array_set_string_nocopy ,
365and
366.Fn prop_array_add_string_nocopy
367do not copy the string that is set or returned.
368See
369.Xr prop_string 3
370for more information.
371The
372.Fn prop_array_set_and_rel
373and
374.Fn prop_array_add_and_rel
375functions add the object to the array and release it.
376The object is always released, even if adding it to the array fails.
377.Sh RETURN VALUES
378The
379.Nm
380getter functions return
381.Dv true
382if the object exists in the array and the value is in-range, or
383.Dv false
384otherwise.
385.Pp
386The
387.Nm
388setter and adder functions return
389.Dv true
390if creating the object and storing it in the array is successful, or
391.Dv false
392otherwise.
393.Sh SEE ALSO
394.Xr prop_array 3 ,
395.Xr prop_bool 3 ,
396.Xr prop_data 3 ,
397.Xr prop_number 3 ,
398.Xr prop_string 3 ,
399.Xr proplib 3
400.Sh HISTORY
401The
402.Xr proplib 3
403property container object library first appeared in
404.Nx 4.0 .
405