2023-07-04 03:15:35 +08:00
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# Copyright (c) 2020 Tobias Svehagen
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# Copyright (c) 2023 Meta
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#
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# SPDX-License-Identifier: Apache-2.0
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config EVENTFD
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bool "Support for eventfd"
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depends on !NATIVE_APPLICATION
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select POLL
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2023-09-25 20:30:16 +08:00
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select FDTABLE
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2023-07-04 03:15:35 +08:00
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default y if POSIX_API
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help
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Enable support for event file descriptors, eventfd. An eventfd can
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be used as an event wait/notify mechanism together with POSIX calls
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like read, write and poll.
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config EVENTFD_MAX
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int "Maximum number of eventfd's"
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depends on EVENTFD
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default 1
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range 1 4096
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help
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The maximum number of supported event file descriptors.
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