#include <sys/types.h>
#include <stdint.h>
#include <sys/cdefs.h>

Include dependency graph for ioccom.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	IOCPARM_SHIFT 13 /* number of bits for ioctl size */

#define	IOCPARM_MASK ((1 << IOCPARM_SHIFT) - 1) /* parameter length mask */

#define	IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)

#define	IOCBASECMD(x) ((x) & ~(IOCPARM_MASK << 16))

#define	IOCGROUP(x) (((x) >> 8) & 0xff)

#define	IOCPARM_MAX (1 << IOCPARM_SHIFT) /* max size of ioctl */

#define	IOC_VOID 0x20000000 /* no parameters */

#define	IOC_OUT 0x40000000 /* copy out parameters */

#define	IOC_IN 0x80000000 /* copy in parameters */

#define	IOC_INOUT (IOC_IN\|IOC_OUT)

#define	IOC_DIRMASK (IOC_VOID\|IOC_OUT\|IOC_IN)

#define	_IOC(inout, group, num, len)

#define	_IO(g, n) _IOC(IOC_VOID, (g), (n), 0)

#define	_IOWINT(g, n) _IOC(IOC_VOID, (g), (n), sizeof(int))

#define	_IOR(g, n, t) _IOC(IOC_OUT, (g), (n), sizeof(t))

#define	_IOW(g, n, t) _IOC(IOC_IN, (g), (n), sizeof(t))

#define	_IOWR(g, n, t) _IOC(IOC_INOUT, (g), (n), sizeof(t))

#define	RTEMS_IO_GET_ATTRIBUTES 1

#define	RTEMS_IO_SET_ATTRIBUTES 2

#define	RTEMS_IO_TCDRAIN 3

#define	RTEMS_IO_RCVWAKEUP 4

#define	RTEMS_IO_SNDWAKEUP 5

#define	RTEMS_IO_TCFLUSH 6

#define	FIOCLEX _IO('f', 1) /* set close on exec on fd */

#define	FIONCLEX _IO('f', 2) /* remove close on exec */

#define	FIONREAD _IOR('f', 127, int) /* get # bytes to read */

#define	FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */

#define	FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */

#define	FIOSETOWN _IOW('f', 124, int) /* set owner */

#define	FIOGETOWN _IOR('f', 123, int) /* get owner */

Typedefs
typedef uint32_t	ioctl_command_t

Functions
__BEGIN_DECLS int	ioctl (int, ioctl_command_t,...)

Macro Definition Documentation

◆ _IOC

#define _IOC	(	inout,
		group,
		num,
		len
	)

Value:

((ioctl_command_t) \
                ((ioctl_command_t) (inout) \
                        | (((ioctl_command_t) (len) & IOCPARM_MASK) << 16) \
                        | ((ioctl_command_t) (group) << 8) \
                        | (ioctl_command_t) (num)))

Macros

Typedefs

Functions

Macro Definition Documentation

◆ _IOC