ev3dev.utils.io

Class NativeLibc

java.lang.Object

ev3dev.utils.io.NativeLibc

All Implemented Interfaces:

ILibc

public class NativeLibc
extends java.lang.Object
implements ILibc

Native library bindings for standard C library

Since:

2.4.7

Field Summary

Fields

Modifier and Type	Field and Description
private static boolean	initialized

Constructor Summary

Constructors

Constructor and Description
NativeLibc()

Method Summary

Modifier and Type	Method and Description
int	close(int fd)
int	fcntl(int fd, int cmd, int arg)
int	ioctl(int fd, int cmd, int arg)
int	ioctl(int fd, int cmd, Pointer arg)
Pointer	mmap(Pointer addr, NativeLong len, int prot, int flags, int fd, NativeLong off)
int	msync(Pointer addr, NativeLong len, int flags)
int	munmap(Pointer addr, NativeLong len)
int	open(java.lang.String path, int flags, int mode)
int	read(int fd, java.nio.Buffer buffer, int count)
int	write(int fd, java.nio.Buffer buffer, int count)

Methods inherited from class java.lang.Object

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

Field Detail

initialized

private static boolean initialized

Constructor Detail

NativeLibc

public NativeLibc()

Method Detail

fcntl

public int fcntl(int fd,
                 int cmd,
                 int arg)
          throws LastErrorException

Specified by:

fcntl in interface ILibc

Throws:

LastErrorException

ioctl

public int ioctl(int fd,
                 int cmd,
                 int arg)
          throws LastErrorException

Specified by:

ioctl in interface ILibc

Throws:

LastErrorException

ioctl

public int ioctl(int fd,
                 int cmd,
                 Pointer arg)
          throws LastErrorException

Specified by:

ioctl in interface ILibc

Throws:

LastErrorException

open

public int open(java.lang.String path,
                int flags,
                int mode)
         throws LastErrorException

Specified by:

open in interface ILibc

Throws:

LastErrorException

close

public int close(int fd)
          throws LastErrorException

Specified by:

close in interface ILibc

Throws:

LastErrorException

write

public int write(int fd,
                 java.nio.Buffer buffer,
                 int count)
          throws LastErrorException

Specified by:

write in interface ILibc

Throws:

LastErrorException

read

public int read(int fd,
                java.nio.Buffer buffer,
                int count)
         throws LastErrorException

Specified by:

read in interface ILibc

Throws:

LastErrorException

mmap

public Pointer mmap(Pointer addr,
                    NativeLong len,
                    int prot,
                    int flags,
                    int fd,
                    NativeLong off)
             throws LastErrorException

Specified by:

mmap in interface ILibc

Throws:

LastErrorException

munmap

public int munmap(Pointer addr,
                  NativeLong len)
           throws LastErrorException

Specified by:

munmap in interface ILibc

Throws:

LastErrorException

msync

public int msync(Pointer addr,
                 NativeLong len,
                 int flags)
          throws LastErrorException

Specified by:

msync in interface ILibc

Throws:

LastErrorException