Package org.lwjgl.system.linux

Class UIO

java.lang.Object

org.lwjgl.system.linux.UIO

public class UIO
extends java.lang.Object

Native bindings to <sys/uio.h>.

Field Summary

Fields

Modifier and Type	Field	Description
static int	RWF_APPEND RWF_DSYNC RWF_HIPRI RWF_NOWAIT RWF_SYNC	Flags for preadv2/pwritev2.
static int	UIO_FASTIOV UIO_MAXIOV

Method Summary

Modifier and Type	Method	Description
static long	npreadv(int __fd, long __iovec, int __count, long __offset)
static long	npreadv2(int __fd, long __iovec, int __count, long __offset, int __flags)
static long	nprocess_vm_readv(int __pid, long __lvec, long __liovcnt, long __rvec, long __riovcnt, long __flags)	Unsafe version of: process_vm_readv(int, org.lwjgl.system.linux.IOVec, long, org.lwjgl.system.linux.IOVec, long, long)
static long	nprocess_vm_writev(int __pid, long __lvec, long __liovcnt, long __rvec, long __riovcnt, long __flags)	Unsafe version of: process_vm_writev(int, org.lwjgl.system.linux.IOVec, long, org.lwjgl.system.linux.IOVec, long, long)
static long	npwritev(int __fd, long __iovec, int __count, long __offset)
static long	npwritev2(int __fd, long __iovec, int __count, long __offset, int __flags)
static long	nreadv(int __fd, long __iovec, int __count)
static long	nwritev(int __fd, long __iovec, int __count)
static long	preadv(int __fd, IOVec __iovec, int __count, long __offset)
static long	preadv2(int __fd, IOVec __iovec, int __count, long __offset, int __flags)
static long	process_vm_readv(int __pid, IOVec __lvec, long __liovcnt, IOVec __rvec, long __riovcnt, long __flags)	Read from another process' address space.
static long	process_vm_writev(int __pid, IOVec __lvec, long __liovcnt, IOVec __rvec, long __riovcnt, long __flags)	Write to another process' address space.
static long	pwritev(int __fd, IOVec __iovec, int __count, long __offset)
static long	pwritev2(int __fd, IOVec __iovec, int __count, long __offset, int __flags)
static long	readv(int __fd, IOVec __iovec, int __count)
static long	writev(int __fd, IOVec __iovec, int __count)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

UIO_FASTIOV

See Also:

Constant Field Values

UIO_MAXIOV

See Also:

Constant Field Values

RWF_HIPRI, RWF_DSYNC, RWF_SYNC, RWF_NOWAIT, RWF_APPEND

Flags for preadv2/pwritev2.

Enum values:

• RWF_HIPRI - High priority request.
• RWF_DSYNC - per-IO FCNTL.O_DSYNC
• RWF_SYNC - per-IO FCNTL.O_SYNC
• RWF_NOWAIT - per-IO nonblocking mode
• RWF_APPEND - per-IO FCNTL.O_APPEND

Method Detail

nreadv

public static long nreadv(int __fd,
                          long __iovec,
                          int __count)

readv

public static long readv(int __fd,
                         IOVec __iovec,
                         int __count)

nwritev

public static long nwritev(int __fd,
                           long __iovec,
                           int __count)

writev

public static long writev(int __fd,
                          IOVec __iovec,
                          int __count)

npreadv

public static long npreadv(int __fd,
                           long __iovec,
                           int __count,
                           long __offset)

preadv

public static long preadv(int __fd,
                          IOVec __iovec,
                          int __count,
                          long __offset)

npwritev

public static long npwritev(int __fd,
                            long __iovec,
                            int __count,
                            long __offset)

pwritev

public static long pwritev(int __fd,
                           IOVec __iovec,
                           int __count,
                           long __offset)

npreadv2

public static long npreadv2(int __fd,
                            long __iovec,
                            int __count,
                            long __offset,
                            int __flags)

preadv2

public static long preadv2(int __fd,
                           IOVec __iovec,
                           int __count,
                           long __offset,
                           int __flags)

npwritev2

public static long npwritev2(int __fd,
                             long __iovec,
                             int __count,
                             long __offset,
                             int __flags)

pwritev2

public static long pwritev2(int __fd,
                            IOVec __iovec,
                            int __count,
                            long __offset,
                            int __flags)

nprocess_vm_readv

public static long nprocess_vm_readv(int __pid,
                                     long __lvec,
                                     long __liovcnt,
                                     long __rvec,
                                     long __riovcnt,
                                     long __flags)

Unsafe version of: process_vm_readv(int, org.lwjgl.system.linux.IOVec, long, org.lwjgl.system.linux.IOVec, long, long)

process_vm_readv

public static long process_vm_readv(int __pid,
                                    IOVec __lvec,
                                    long __liovcnt,
                                    IOVec __rvec,
                                    long __riovcnt,
                                    long __flags)

Read from another process' address space.

nprocess_vm_writev

public static long nprocess_vm_writev(int __pid,
                                      long __lvec,
                                      long __liovcnt,
                                      long __rvec,
                                      long __riovcnt,
                                      long __flags)

Unsafe version of: process_vm_writev(int, org.lwjgl.system.linux.IOVec, long, org.lwjgl.system.linux.IOVec, long, long)

process_vm_writev

public static long process_vm_writev(int __pid,
                                     IOVec __lvec,
                                     long __liovcnt,
                                     IOVec __rvec,
                                     long __riovcnt,
                                     long __flags)

Write to another process' address space.