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d9ecb3ecfa
For some reason X/OPEN requires that fd_set has a field fds_bits. Xproto requires either fds_bits or _fds_bits to be present, so the field 'bits' was renamed 'fds_bits'
20 lines
524 B
C
20 lines
524 B
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#define FD_SETSIZE 1024
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#define FD_ZERO(set) memset((set), 0, sizeof(fd_set));
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#define FD_CLR(fd, set) ((set)->fds_bits[(fd / 8)] &= ~(1 << (fd) % 8))
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#define FD_SET(fd, set) ((set)->fds_bits[(fd / 8)] |= (1 << (fd) % 8))
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#define FD_ISSET(fd, set) ((set)->fds_bits[(fd / 8)] & (1 << (fd) % 8))
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struct __fd_set {
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unsigned char fds_bits[FD_SETSIZE / 8];
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};
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typedef struct __fd_set fd_set;
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