select.h File Reference

synchronous I/O multiplexing APIs More...

#include <tinyara/config.h>
#include <stdint.h>
#include <time.h>

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Data Structures
struct	fd_set

Macros
#define	__SELECT_NDESCRIPTORS   (CONFIG_NFILE_DESCRIPTORS + CONFIG_NSOCKET_DESCRIPTORS)
#define	__SELECT_NUINT32   1
#define	FD_CLR(fd, set)   ((set)->fd_bits[(fd)/8]) &= ~(1 << ((fd) & 7))
#define	FD_SET(fd, set)   ((set)->fd_bits[(fd)/8]) |= (1 << ((fd) & 7))
#define	FD_ISSET(fd, set)   ((set)->fd_bits[(fd)/8]) & (1 << ((fd) & 7))
#define	FD_ZERO(set)   memset(set, 0, sizeof(fd_set))
#define	EXTERN   extern

Typedefs
typedef struct fd_set	fd_set

Functions
EXTERN int	select (int nfds, FAR fd_set *readfds, FAR fd_set *writefds, FAR fd_set *exceptfds, FAR struct timeval *timeout)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...

Detailed Description

synchronous I/O multiplexing APIs

Definition in file select.h.