1WAFFLE_ATTRIB_LIST(3) Waffle Manual WAFFLE_ATTRIB_LIST(3)
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6 waffle_attrib_list, waffle_attrib_list_length, waffle_attrib_list_get,
7 waffle_attrib_list_get_with_default, waffle_attrib_list_update -
8 Utilities for attribute lists
9
11 #include <waffle.h>
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13 DEPRECATED bool waffle_attrib_list_length(const int32_t attrib_list[]);
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15 DEPRECATED bool waffle_attrib_list_get(const int32_t attrib_list[],
16 int32_t key, int32_t *value);
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18 DEPRECATED bool
19 waffle_attrib_list_get_with_default(const int32_t attrib_list[],
20 int32_t key,
21 int32_t *value,
22 int32_t default_value);
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24 DEPRECATED bool waffle_attrib_list_update(int32_t attrib_list[],
25 int32_t key, int32_t *value);
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27 Deprecation
28 All functions above are deprecated in Waffle 1.6 and later.
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31 An attribute list is a zero-terminated list of int32_t key/value pairs
32 or a null pointer. A null pointer is interpreted as an empty list,
33 whose only member is the terminal zero. For concrete examples of
34 attribute lists, see the "Examples" section in waffle_config(3).
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36 All attribute list functions can be called before waffle has been
37 successfully initialized with waffle_init(3).
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39 waffle_attrib_list_length()
40 Return the number of key/value pairs in the list.
41
42 waffle_attrib_list_get()
43 Get the value associated with key. If the list does not contain the
44 key, then value is not dereferenced. Return true if and only if the
45 list contains the key.
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47 waffle_attrib_list_get_with_default()
48 Equivalent to waffle_attrib_list_get() except that if the list does
49 not contain the key then value is set to a default_value.
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51 waffle_attrib_list_update()
52 Update the value associated with key. If the list does not contain
53 the key then the list is not modified. Return true if and only if
54 the list contains the key.
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57 All attribute list functions set the error code to WAFFLE_NO_ERROR and
58 can be called before waffle has been successfully initialized with
59 waffle_init(3).
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61 See waffle_error(3) for the complete list of waffle's error codes.
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64 Please report bugs or and feature requests to
65 https://gitlab.freedesktop.org/mesa/waffle/issues.
66
68 waffle(7)
69
71 Chad Versace <chad.versace@linux.intel.com>
72 Maintainer
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75 Copyright © 2013 Intel
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77 This manual page is licensed under the Creative Commons
78 Attribution-ShareAlike 3.0 United States License (CC BY-SA 3.0). To
79 view a copy of this license, visit
80 http://creativecommons.org.license/by-sa/3.0/us.
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85waffle 07/29/2020 WAFFLE_ATTRIB_LIST(3)