Select types. More...

Detailed Description

Select types.

See also: The Open Group Base Specification Issue 7, 2018 edition, <sys/select.h>

Definition in file select.h.

#include <string.h>
#include <sys/time.h>
#include "bitfield.h"

Include dependency graph for select.h:

Macros
#define	POSIX_SELECT_THREAD_FLAG (1U << 3)
	Thread Flags for POSIX select

#define	CONFIG_POSIX_FD_SET_SIZE (16)
	Maximum number of file descriptors in an `fd_set` structure. More...

#define	FD_SETSIZE (CONFIG_POSIX_FD_SET_SIZE)
	Maximum number of file descriptors in an `fd_set` structure. More...

Functions
static void	FD_CLR (int fd, fd_set *fdsetp)
	Removes a file descriptor from an `fd_set` if it is a member. More...

static int	FD_ISSET (int fd, fd_set *fdsetp)
	Checks if a file descriptor is a member of an `fd_set` More...

static void	FD_SET (int fd, fd_set *fdsetp)
	Adds a file descriptor from an `fd_set` if it is not already a member. More...

static void	FD_ZERO (fd_set *fdsetp)
	Initializes the descriptor set as an empty set. More...

int	select (int nfds, fd_set readfds, fd_set writefds, fd_set errorfds, struct timeval timeout)
	Examines the given file descriptor sets if they are ready for their respective operation. More...

Data Structures