22 lines
648 B
C
22 lines
648 B
C
/*
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* Raspberry Pi support library for the PDP/11
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* © 2013 David Given
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* This file is redistributable under the terms of the 3-clause BSD license.
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* See the file 'Copying' in the root of the distribution for the full text.
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*/
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#ifndef _SYS_SELECT_H
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#define _SYS_SELECT_H
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typedef uint32_t fd_set;
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extern int select(int nfds, fd_set *readfds, fd_set *writefds,
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fd_set *exceptfds, struct timeval *timeout);
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#define FD_ZERO(set) do { *set = 0; } while (0)
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#define FD_SET(fd, set) do { *set |= (1<<fd); } while (0);
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#define FD_CLR(fd, set) do { *set &= ~(1<<fd); } while (0);
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#define FD_ISSET(fd, set) (*set | (1<<fd))
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#endif
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