All Known Subinterfaces:

AixLibC, LinuxLibC, SolarisLibC, UnixLibC, WindowsLibC
```
public interface LibC
```

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static interface LibC.LibCSignalHandler

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`int`	`access(CharSequence path, int amode)`
`int`	`chdir(CharSequence path)`
`int`	`chmod(CharSequence filename, int mode)`
`int`	`chown(CharSequence filename, int user, int group)`
`int`	`close(int fd)`
`int`	`confstr(jnr.constants.platform.Confstr name, ByteBuffer buf, int len)`
`int`	`daemon(int nochdir, int noclose)`
`int`	`dup(int fd)`
`int`	`dup2(int oldFd, int newFd)`
`int`	`endgrent()`
`int`	`endpwent()`
`jnr.ffi.Variable<Long>`	`environ()`
`int`	`execv(CharSequence path, CharSequence[] argv)`
`int`	`execve(CharSequence path, CharSequence[] argv, CharSequence[] envp)`
`int`	`fchmod(int fd, int mode)`
`int`	`fchown(int fd, int user, int group)`
`int`	`fcntl(int fd, int fnctl)`
`int`	`fcntl(int fd, int fnctl, int arg)`
`int`	`fcntl(int fd, int fnctl, int... arg)`	Deprecated.
`int`	`fcntl(int fd, int fnctl, jnr.ffi.Pointer arg)`
`int`	`fcntl(int fd, int fnctl, Flock arg)`
`int`	`fdatasync(int fd)`
`int`	`flock(int fd, int mode)`
`int`	`fork()`
`int`	`fpathconf(int fd, jnr.constants.platform.Pathconf name)`
`int`	`fstat(int fd, FileStat stat)`
`int`	`fstat64(int fd, FileStat stat)`
`int`	`fsync(int fd)`
`int`	`ftruncate(int fd, long offset)`
`int`	`futimens(int fd, jnr.ffi.Pointer times)`
`int`	`futimens(int fd, Timespec[] times)`
`int`	`futimes(int fd, Timeval[] times)`
`long`	`getcwd(byte[] cwd, int len)`
`int`	`getdtablesize()`
`int`	`getegid()`
`String`	`getenv(CharSequence envName)`
`int`	`geteuid()`
`int`	`getgid()`
`NativeGroup`	`getgrent()`
`NativeGroup`	`getgrgid(int which)`
`NativeGroup`	`getgrnam(CharSequence which)`
`int`	`getgroups(int size, int[] groups)`
`int`	`gethostname(ByteBuffer buffer, int len)`
`String`	`getlogin()`
`int`	`getpgid()`
`int`	`getpgid(int pid)`
`int`	`getpgrp()`
`int`	`getpid()`
`int`	`getppid()`
`int`	`getpriority(int which, int who)`
`NativePasswd`	`getpwent()`
`NativePasswd`	`getpwnam(CharSequence which)`
`NativePasswd`	`getpwuid(int which)`
`int`	`getrlimit(int resource, jnr.ffi.Pointer rlim)`
`int`	`getrlimit(int resource, RLimit rlim)`
`int`	`getsockopt(int s, int level, int optname, ByteBuffer optval, jnr.ffi.byref.IntByReference optlen)`
`int`	`gettimeofday(Timeval tv, long alwaysNull)`
`int`	`getuid()`
`int`	`isatty(int fd)`
`int`	`kill(int pid, int signal)`
`int`	`kill(long pid, int signal)`
`int`	`lchmod(CharSequence filename, int mode)`
`int`	`lchown(CharSequence filename, int user, int group)`
`int`	`link(CharSequence oldpath, CharSequence newpath)`
`long`	`lseek(int fd, long offset, int whence)`
`int`	`lstat(CharSequence path, FileStat stat)`
`int`	`lstat64(CharSequence path, FileStat stat)`
`int`	`lutimes(CharSequence path, Timeval[] times)`
`int`	`mkdir(CharSequence path, int mode)`
`String`	`nl_langinfo(int item)`
`int`	`open(CharSequence path, int flags, int perm)`
`int`	`pipe(int[] fds)`
`int`	`pread(int fd, byte[] dst, int len, int offset)`
`long`	`pread(int fd, byte[] dst, long len, long offset)`
`int`	`pread(int fd, ByteBuffer dst, int len, int offset)`
`long`	`pread(int fd, ByteBuffer dst, long len, long offset)`
`int`	`pwrite(int fd, byte[] src, int len, int offset)`
`long`	`pwrite(int fd, byte[] src, long len, long offset)`
`int`	`pwrite(int fd, ByteBuffer src, int len, int offset)`
`long`	`pwrite(int fd, ByteBuffer src, long len, long offset)`
`int`	`raise(int raise)`
`int`	`read(int fd, byte[] dst, int len)`
`long`	`read(int fd, byte[] dst, long len)`
`int`	`read(int fd, ByteBuffer dst, int len)`
`long`	`read(int fd, ByteBuffer dst, long len)`
`int`	`readlink(CharSequence path, byte[] buffer, int len)`
`int`	`readlink(CharSequence oldpath, ByteBuffer buffer, int len)`
`int`	`readlink(CharSequence path, jnr.ffi.Pointer bufPtr, int bufsize)`
`int`	`recvmsg(int socket, MsgHdr message, int flags)`
`int`	`rename(CharSequence oldName, CharSequence newName)`
`int`	`rmdir(CharSequence path)`
`int`	`sendmsg(int socket, MsgHdr message, int flags)`
`int`	`setegid(int egid)`
`int`	`setenv(CharSequence envName, CharSequence envValue, int overwrite)`
`int`	`seteuid(int euid)`
`int`	`setgid(int gid)`
`int`	`setgrent()`
`String`	`setlocale(int category, String locale)`
`int`	`setpgid(int pid, int pgid)`
`int`	`setpgrp(int pid, int pgrp)`
`int`	`setpriority(int which, int who, int prio)`
`int`	`setpwent()`
`int`	`setrlimit(int resource, jnr.ffi.Pointer rlim)`
`int`	`setrlimit(int resource, RLimit rlim)`
`int`	`setsid()`
`int`	`setsockopt(int s, int level, int optname, ByteBuffer optval, int optlen)`
`int`	`setuid(int uid)`
`long`	`signal(int sig, LibC.LibCSignalHandler handler)`
`int`	`socketpair(int domain, int type, int protocol, int[] fds)`
`int`	`stat(CharSequence path, FileStat stat)`
`int`	`stat64(CharSequence path, FileStat stat)`
`String`	`strerror(int errno)`
`int`	`symlink(CharSequence oldpath, CharSequence newpath)`
`int`	`syscall(int number)`
`int`	`syscall(int number, int arg1)`
`int`	`syscall(int number, int arg1, int arg2)`
`int`	`syscall(int number, int arg1, int arg2, int arg3)`
`long`	`sysconf(jnr.constants.platform.Sysconf name)`
`long`	`times(NativeTimes tms)`
`int`	`truncate(CharSequence path, long length)`
`int`	`umask(int mask)`
`int`	`unlink(CharSequence path)`
`int`	`unsetenv(CharSequence envName)`
`int`	`utimensat(int dirfd, String path, jnr.ffi.Pointer times, int flag)`
`int`	`utimensat(int dirfd, String path, Timespec[] times, int flag)`
`int`	`utimes(CharSequence path, Timeval[] times)`
`int`	`utimes(String path, jnr.ffi.Pointer times)`
`int`	`wait(int[] status)`
`int`	`waitpid(long pid, int[] status, int options)`
`int`	`write(int fd, byte[] src, int len)`
`long`	`write(int fd, byte[] src, long len)`
`int`	`write(int fd, ByteBuffer src, int len)`
`long`	`write(int fd, ByteBuffer src, long len)`

Method Detail

chmod

int chmod(CharSequence filename,
          int mode)

fchmod

int fchmod(int fd,
           int mode)

chown

int chown(CharSequence filename,
          int user,
          int group)

fchown

int fchown(int fd,
           int user,
           int group)

fstat

int fstat(int fd,
          FileStat stat)

fstat64

int fstat64(int fd,
            FileStat stat)

getenv

String getenv(CharSequence envName)

getegid
```
int getegid()
```

setegid
```
int setegid(int egid)
```

geteuid
```
int geteuid()
```

seteuid
```
int seteuid(int euid)
```

getgid
```
int getgid()
```

getlogin
```
String getlogin()
```

setgid
```
int setgid(int gid)
```

getpgid
```
int getpgid()
```

getpgid
```
int getpgid(int pid)
```

setpgid

int setpgid(int pid,
            int pgid)

getpgrp
```
int getpgrp()
```

setpgrp

int setpgrp(int pid,
            int pgrp)

getppid
```
int getppid()
```

getpid
```
int getpid()
```

getpwent
```
NativePasswd getpwent()
```

getpwuid
```
NativePasswd getpwuid(int which)
```

getpwnam

NativePasswd getpwnam(CharSequence which)

getgrent
```
NativeGroup getgrent()
```

getgrgid
```
NativeGroup getgrgid(int which)
```

getgrnam

NativeGroup getgrnam(CharSequence which)

setpwent
```
int setpwent()
```

endpwent
```
int endpwent()
```

setgrent
```
int setgrent()
```

endgrent
```
int endgrent()
```

getuid
```
int getuid()
```

setsid
```
int setsid()
```

setuid
```
int setuid(int uid)
```

getrlimit

int getrlimit(int resource,
              RLimit rlim)

getrlimit

int getrlimit(int resource,
              jnr.ffi.Pointer rlim)

setrlimit

int setrlimit(int resource,
              RLimit rlim)

setrlimit

int setrlimit(int resource,
              jnr.ffi.Pointer rlim)

kill

int kill(int pid,
         int signal)

kill

int kill(long pid,
         int signal)

dup
```
int dup(int fd)
```

dup2

int dup2(int oldFd,
         int newFd)

fcntl

int fcntl(int fd,
          int fnctl,
          Flock arg)

fcntl

int fcntl(int fd,
          int fnctl,
          jnr.ffi.Pointer arg)

fcntl

int fcntl(int fd,
          int fnctl)

fcntl

int fcntl(int fd,
          int fnctl,
          int arg)

fcntl

@Deprecated
int fcntl(int fd,
          int fnctl,
          int... arg)

Deprecated.

access

int access(CharSequence path,
           int amode)

getdtablesize
```
int getdtablesize()
```

signal

long signal(int sig,
            LibC.LibCSignalHandler handler)

raise
```
int raise(int raise)
```

lchmod

int lchmod(CharSequence filename,
           int mode)

lchown

int lchown(CharSequence filename,
           int user,
           int group)

link

int link(CharSequence oldpath,
         CharSequence newpath)

lstat

int lstat(CharSequence path,
          FileStat stat)

lstat64

int lstat64(CharSequence path,
            FileStat stat)

mkdir

int mkdir(CharSequence path,
          int mode)

rmdir
```
int rmdir(CharSequence path)
```

stat

int stat(CharSequence path,
         FileStat stat)

stat64

int stat64(CharSequence path,
           FileStat stat)

symlink

int symlink(CharSequence oldpath,
            CharSequence newpath)

readlink

int readlink(CharSequence oldpath,
             ByteBuffer buffer,
             int len)

readlink

int readlink(CharSequence path,
             byte[] buffer,
             int len)

readlink

int readlink(CharSequence path,
             jnr.ffi.Pointer bufPtr,
             int bufsize)

setenv

int setenv(CharSequence envName,
           CharSequence envValue,
           int overwrite)

umask
```
int umask(int mask)
```

unsetenv
```
int unsetenv(CharSequence envName)
```

utimes

int utimes(CharSequence path,
           Timeval[] times)

utimes

int utimes(String path,
           jnr.ffi.Pointer times)

futimes

int futimes(int fd,
            Timeval[] times)

lutimes

int lutimes(CharSequence path,
            Timeval[] times)

utimensat

int utimensat(int dirfd,
              String path,
              Timespec[] times,
              int flag)

utimensat

int utimensat(int dirfd,
              String path,
              jnr.ffi.Pointer times,
              int flag)

futimens

int futimens(int fd,
             Timespec[] times)

futimens

int futimens(int fd,
             jnr.ffi.Pointer times)

fork
```
int fork()
```

waitpid

int waitpid(long pid,
            int[] status,
            int options)

wait
```
int wait(int[] status)
```

getpriority

int getpriority(int which,
                int who)

setpriority

int setpriority(int which,
                int who,
                int prio)

isatty
```
int isatty(int fd)
```

read

long read(int fd,
          byte[] dst,
          long len)

write

long write(int fd,
           byte[] src,
           long len)

read

long read(int fd,
          ByteBuffer dst,
          long len)

write

long write(int fd,
           ByteBuffer src,
           long len)

pread

long pread(int fd,
           byte[] dst,
           long len,
           long offset)

pwrite

long pwrite(int fd,
            byte[] src,
            long len,
            long offset)

pread

long pread(int fd,
           ByteBuffer dst,
           long len,
           long offset)

pwrite

long pwrite(int fd,
            ByteBuffer src,
            long len,
            long offset)

read

int read(int fd,
         byte[] dst,
         int len)

write

int write(int fd,
          byte[] src,
          int len)

read

int read(int fd,
         ByteBuffer dst,
         int len)

write

int write(int fd,
          ByteBuffer src,
          int len)

pread

int pread(int fd,
          byte[] dst,
          int len,
          int offset)

pwrite

int pwrite(int fd,
           byte[] src,
           int len,
           int offset)

pread

int pread(int fd,
          ByteBuffer dst,
          int len,
          int offset)

pwrite

int pwrite(int fd,
           ByteBuffer src,
           int len,
           int offset)

lseek

long lseek(int fd,
           long offset,
           int whence)

close
```
int close(int fd)
```

execv

int execv(CharSequence path,
          CharSequence[] argv)

execve

int execve(CharSequence path,
           CharSequence[] argv,
           CharSequence[] envp)

chdir
```
int chdir(CharSequence path)
```

sysconf

long sysconf(jnr.constants.platform.Sysconf name)

confstr

int confstr(jnr.constants.platform.Confstr name,
            ByteBuffer buf,
            int len)

fpathconf

int fpathconf(int fd,
              jnr.constants.platform.Pathconf name)

times
```
long times(NativeTimes tms)
```

flock

int flock(int fd,
          int mode)

unlink
```
int unlink(CharSequence path)
```

open

int open(CharSequence path,
         int flags,
         int perm)

pipe
```
int pipe(int[] fds)
```

truncate

int truncate(CharSequence path,
             long length)

ftruncate

int ftruncate(int fd,
              long offset)

rename

int rename(CharSequence oldName,
           CharSequence newName)

getcwd

long getcwd(byte[] cwd,
            int len)

gethostname

int gethostname(ByteBuffer buffer,
                int len)

fsync
```
int fsync(int fd)
```

fdatasync
```
int fdatasync(int fd)
```

socketpair

int socketpair(int domain,
               int type,
               int protocol,
               int[] fds)

sendmsg

int sendmsg(int socket,
            MsgHdr message,
            int flags)

recvmsg

int recvmsg(int socket,
            MsgHdr message,
            int flags)

setsockopt

int setsockopt(int s,
               int level,
               int optname,
               ByteBuffer optval,
               int optlen)

getsockopt

int getsockopt(int s,
               int level,
               int optname,
               ByteBuffer optval,
               jnr.ffi.byref.IntByReference optlen)

environ
```
jnr.ffi.Variable<Long> environ()
```

syscall
```
int syscall(int number)
```

syscall

int syscall(int number,
            int arg1)

syscall

int syscall(int number,
            int arg1,
            int arg2)

syscall

int syscall(int number,
            int arg1,
            int arg2,
            int arg3)

daemon

int daemon(int nochdir,
           int noclose)

getgroups

int getgroups(int size,
              int[] groups)

nl_langinfo
```
String nl_langinfo(int item)
```

setlocale

String setlocale(int category,
                 String locale)

strerror
```
String strerror(int errno)
```

gettimeofday

int gettimeofday(Timeval tv,
                 long alwaysNull)

Interface LibC

Nested Class Summary

Method Summary

Method Detail

chmod

fchmod

chown

fchown

fstat

fstat64

getenv

getegid

setegid

geteuid

seteuid

getgid

getlogin

setgid

getpgid

getpgid

setpgid

getpgrp

setpgrp

getppid

getpid

getpwent

getpwuid

getpwnam

getgrent

getgrgid

getgrnam

setpwent

endpwent

setgrent

endgrent

getuid

setsid

setuid

getrlimit

getrlimit

setrlimit

setrlimit

kill

kill

dup

dup2

fcntl

fcntl

fcntl

fcntl

fcntl

access

getdtablesize

signal

raise

lchmod

lchown

link

lstat

lstat64

mkdir

rmdir

stat

stat64

symlink

readlink

readlink

readlink

setenv

umask

unsetenv

utimes

utimes

futimes

lutimes

utimensat

utimensat

futimens

futimens

fork