xyz.cofe.unix.libc.jna

Class LibC

java.lang.Object

xyz.cofe.unix.libc.jna.LibC

public class LibC
extends Object

Author:

Kamnev Georgy (nt.gocha@gmail.com)

Constructor Summary

Constructors

Constructor and Description
LibC()

Method Summary

Modifier and Type	Method and Description
static com.sun.jna.Pointer	canonicalize_file_name(String name)
static int	chdir(String dir)
static int	chmod(String filename, int mode)
static int	chown(String filename, int owner, int group)
static int	closedir(com.sun.jna.Pointer ptr)
static String	cuserid(com.sun.jna.Pointer ptr)
static void	endgrent()
static void	endpwent()
static int	errno()
static int	fork()
static long	get_avphys_pages()
static com.sun.jna.Pointer	get_current_dir_name()
static int	get_nprocs_conf()
static int	get_nprocs()
static long	get_phys_pages()
static int	getegid()
static int	geteuid()
static int	getgid()
static Group	getgrent()
static int	getgroups(int co, int[] groupIDs)
static int	getloadavg(double[] loadavg, int nelem)
static String	getlogin()
static int	getpagesize()
static int	getpid()
static int	getppid()
static int	getpriority(int idclass, int id)
static Passwd	getpwent()
static int	getuid()
static int	link(String oldname, String newname)
static int	mkdir(String name, int mode)
static com.sun.jna.Pointer	opendir(String dirname)
static dirent	readdir(com.sun.jna.Pointer ptr)
static int	readlink(String filename, Buffer buffer, int bufferSize)
static int	rename(String oldname, String newname)
static int	rmdir(String dirname)
static int	sched_get_priority_max(int policy)
static int	sched_get_priority_min(int policy)
static int	sched_getparam(int pid, sched_param param)
static int	sched_getscheduler(int pid)
static int	sched_setparam(int pid, sched_param param)
static int	sched_setscheduler(int pid, int policy, sched_param param)
static void	setErrno(int n)
static void	setgrent()
static int	setpriority(int idclass, int id, int niceval) Установка приоритета
static void	setpwent()
static String	strerror(int errno)
static int	symlink(String oldname, String newname)
static int	sysconf(int param)
static int	umask(int mask)
static int	unlink(String filename)
static int	vfork()

Methods inherited from class java.lang.Object

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

Constructor Detail

LibC

public LibC()

Method Detail

get_current_dir_name

public static com.sun.jna.Pointer get_current_dir_name()

chdir

public static int chdir(String dir)

opendir

public static com.sun.jna.Pointer opendir(String dirname)

closedir

public static int closedir(com.sun.jna.Pointer ptr)

readdir

public static dirent readdir(com.sun.jna.Pointer ptr)

errno

public static int errno()

setErrno

public static void setErrno(int n)

strerror

public static String strerror(int errno)

link

public static int link(String oldname,
                       String newname)

readlink

public static int readlink(String filename,
                           Buffer buffer,
                           int bufferSize)

symlink

public static int symlink(String oldname,
                          String newname)

unlink

public static int unlink(String filename)

rmdir

public static int rmdir(String dirname)

canonicalize_file_name

public static com.sun.jna.Pointer canonicalize_file_name(String name)

rename

public static int rename(String oldname,
                         String newname)

mkdir

public static int mkdir(String name,
                        int mode)

chown

public static int chown(String filename,
                        int owner,
                        int group)

umask

public static int umask(int mask)

chmod

public static int chmod(String filename,
                        int mode)

setpwent

public static void setpwent()

getpwent

public static Passwd getpwent()

endpwent

public static void endpwent()

setgrent

public static void setgrent()

getgrent

public static Group getgrent()

endgrent

public static void endgrent()

getlogin

public static String getlogin()

cuserid

public static String cuserid(com.sun.jna.Pointer ptr)

getuid

public static int getuid()

getgid

public static int getgid()

geteuid

public static int geteuid()

getegid

public static int getegid()

getgroups

public static int getgroups(int co,
                            int[] groupIDs)

getpid

public static int getpid()

getppid

public static int getppid()

fork

public static int fork()

vfork

public static int vfork()

getpagesize

public static int getpagesize()

get_phys_pages

public static long get_phys_pages()

get_avphys_pages

public static long get_avphys_pages()

get_nprocs_conf

public static int get_nprocs_conf()

get_nprocs

public static int get_nprocs()

getloadavg

public static int getloadavg(double[] loadavg,
                             int nelem)

sched_get_priority_min

public static int sched_get_priority_min(int policy)

sched_get_priority_max

public static int sched_get_priority_max(int policy)

sysconf

public static int sysconf(int param)

getpriority

public static int getpriority(int idclass,
                              int id)

setpriority

public static int setpriority(int idclass,
                              int id,
                              int niceval)

Установка приоритета

Parameters:

idclass - Класс: 0 - процесс (id = PID), 1 - группа процсессов, 2 - пользователь (id = UID)

id - Идентификатор

niceval - Уровень

Returns:

0 - успешно; -1 - ошибка

sched_setscheduler

public static int sched_setscheduler(int pid,
                                     int policy,
                                     sched_param param)

sched_getscheduler

public static int sched_getscheduler(int pid)

sched_setparam

public static int sched_setparam(int pid,
                                 sched_param param)

sched_getparam

public static int sched_getparam(int pid,
                                 sched_param param)