com.sun.akuma

Interface CLibrary

All Superinterfaces:

com.sun.jna.Library

public interface CLibrary
extends com.sun.jna.Library

GNU C library.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	CLibrary.FILE

Nested classes/interfaces inherited from interface com.sun.jna.Library

com.sun.jna.Library.Handler

Field Summary

Fields

Modifier and Type	Field and Description
static CLibrary	LIBC

Fields inherited from interface com.sun.jna.Library

OPTION_ALLOW_OBJECTS, OPTION_CALLING_CONVENTION, OPTION_CLASSLOADER, OPTION_FUNCTION_MAPPER, OPTION_INVOCATION_MAPPER, OPTION_OPEN_FLAGS, OPTION_STRING_ENCODING, OPTION_STRUCTURE_ALIGNMENT, OPTION_TYPE_MAPPER

Method Summary

Methods

Modifier and Type	Method and Description
int	chdir(String dir)
int	execv(String file, com.sun.jna.StringArray args)
int	fclose(CLibrary.FILE file)
CLibrary.FILE	fopen(String fileName, String mode)
int	fork()
int	fread(com.sun.jna.Pointer buf, int size, int count, CLibrary.FILE file)
int	fseek(CLibrary.FILE file, long offset, int whence)
long	ftell(CLibrary.FILE file)
int	getpid()
int	getppid()
int	kill(int pid, int signum)
void	perror(String msg)
int	readlink(String filename, com.sun.jna.Memory buffer, com.sun.jna.NativeLong size) Read a symlink.
int	setenv(String name, String value)
int	setgid(short newgid)
int	setsid()
int	setuid(short newuid)
String	strerror(int errno)
int	sysctl(int[] mib, int nameLen, com.sun.jna.Pointer oldp, com.sun.jna.ptr.IntByReference oldlenp, com.sun.jna.Pointer newp, com.sun.jna.ptr.IntByReference newlen)
int	sysctlbyname(String name, com.sun.jna.Pointer oldp, com.sun.jna.ptr.IntByReference oldlenp, com.sun.jna.Pointer newp, com.sun.jna.ptr.IntByReference newlen)
int	sysctlnametomib(String name, com.sun.jna.Pointer mibp, com.sun.jna.ptr.IntByReference size)
int	umask(int mask)
int	unsetenv(String name)

Field Detail

LIBC

static final CLibrary LIBC

Method Detail

fork

int fork()

kill

int kill(int pid,
       int signum)

setsid

int setsid()

setuid

int setuid(short newuid)

setgid

int setgid(short newgid)

umask

int umask(int mask)

getpid

int getpid()

getppid

int getppid()

chdir

int chdir(String dir)

execv

int execv(String file,
        com.sun.jna.StringArray args)

setenv

int setenv(String name,
         String value)

unsetenv

int unsetenv(String name)

perror

void perror(String msg)

strerror

String strerror(int errno)

sysctlbyname

int sysctlbyname(String name,
               com.sun.jna.Pointer oldp,
               com.sun.jna.ptr.IntByReference oldlenp,
               com.sun.jna.Pointer newp,
               com.sun.jna.ptr.IntByReference newlen)

sysctl

int sysctl(int[] mib,
         int nameLen,
         com.sun.jna.Pointer oldp,
         com.sun.jna.ptr.IntByReference oldlenp,
         com.sun.jna.Pointer newp,
         com.sun.jna.ptr.IntByReference newlen)

sysctlnametomib

int sysctlnametomib(String name,
                  com.sun.jna.Pointer mibp,
                  com.sun.jna.ptr.IntByReference size)

fopen

CLibrary.FILE fopen(String fileName,
                  String mode)

fseek

int fseek(CLibrary.FILE file,
        long offset,
        int whence)

ftell

long ftell(CLibrary.FILE file)

fread

int fread(com.sun.jna.Pointer buf,
        int size,
        int count,
        CLibrary.FILE file)

fclose

int fclose(CLibrary.FILE file)

readlink

int readlink(String filename,
           com.sun.jna.Memory buffer,
           com.sun.jna.NativeLong size)

Read a symlink. The name will be copied into the specified memory, and returns the number of bytes copied. The string is not null-terminated.

Returns:

if the return value equals size, the caller needs to retry with a bigger buffer. If -1, error.