API published in:
API deprecated in:
#include <sys/cdefs.h>
#include <sys/_types.h>
#include <sys/_sigset.h>
#include <sys/_timeval.h>
#include <sys/timespec.h>
Go to the source code of this file.
Data Structures |
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| struct | fd_set |
Defines |
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| #define | FD_SETSIZE 1024U |
| #define | _NFDBITS (sizeof(__fd_mask) * 8) |
| #define | _howmany(x, y) (((x) + ((y) - 1)) / (y)) |
| #define | __fdset_mask(n) ((__fd_mask)1 << ((n) % _NFDBITS)) |
| #define | FD_CLR(n, p) ((p)->__fds_bits[(n)/_NFDBITS] &= ~__fdset_mask(n)) |
| #define | FD_ISSET(n, p) ((p)->__fds_bits[(n)/_NFDBITS] & __fdset_mask(n)) |
| #define | FD_SET(n, p) ((p)->__fds_bits[(n)/_NFDBITS] |= __fdset_mask(n)) |
| #define | FD_ZERO(p) |
Typedefs |
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| typedef unsigned long | __fd_mask |
| typedef __sigset_t | sigset_t |
| typedef fd_set | fd_set |
Functions |
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| __BEGIN_DECLS IMPORT_C int | select (int, fd_set *, fd_set *, fd_set *, struct timeval *) |
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Value: do { \ fd_set *_p; \ __size_t _n; \ \ _p = (p); \ _n = _howmany(FD_SETSIZE, _NFDBITS); \ while (_n > 0) \ _p->__fds_bits[--_n] = 0; \ } while (0) |
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