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