java.lang.Object
- de.ibapl.jnhw.posix.Signal

```
@Include("#include <signal.h>")
public class Signal
extends Object
```
Wrapper around the <signal.h> header. See specs at: signal.h - signals.

Author:

aploese

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`Signal.Mcontext_t`	POSIX: `typedef mcontext_t`.
`static class`	`Signal.Sigaction<T extends OpaqueMemory32>`	POSIX: `structure sigaction`.
`static class`	`Signal.Sigevent<T extends OpaqueMemory32>`	POSIX: `structure sigevent`.
`static class`	`Signal.Siginfo_t<T extends OpaqueMemory32>`	POSIX: `structure siginfo_t`.
`static class`	`Signal.Sigset_t`
`static class`	`Signal.Sigval<T extends OpaqueMemory32>`	POSIX: `structure sigval`.
`static class`	`Signal.Stack_t<T extends OpaqueMemory32>`	POSIX: `structure stack_t`.
`static class`	`Signal.Ucontext_t`	POSIX: `structure ucontext_t`.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`BUS_ADRALN`	POSIX:`SIGBUS` Invalid address alignment.
`static int`	`BUS_ADRERR`	POSIX:`SIGBUS` Nonexistent physical address.
`static int`	`BUS_OBJERR`	POSIX:`SIGBUS` Object-specific hardware error.
`static int`	`CLD_CONTINUED`	POSIX:`SIGCHLD` Stopped child has continued.
`static int`	`CLD_DUMPED`	POSIX:`SIGCHLD` Child has terminated abnormally and created a core file.
`static int`	`CLD_EXITED`	POSIX:`SIGCHLD` Child has exited.
`static int`	`CLD_KILLED`	POSIX:`SIGCHLD` Child has terminated abnormally and did not create a core file.
`static int`	`CLD_STOPPED`	POSIX:`SIGCHLD` Child has stopped.
`static int`	`CLD_TRAPPED`	POSIX:`SIGCHLD` Traced child has trapped.
`static int`	`FPE_FLTDIV`	POSIX:`SIGFPE` Floating -point divide by zero.
`static int`	`FPE_FLTINV`	POSIX:`SIGFPE` Invalid floating-point operation.
`static int`	`FPE_FLTOVF`	POSIX:`SIGFPE` Floating-point overflow.
`static int`	`FPE_FLTRES`	POSIX:`SIGFPE` Floating-point inexact result.
`static int`	`FPE_FLTSUB`	POSIX:`SIGFPE` Subscript out of range.
`static int`	`FPE_FLTUND`	POSIX:`SIGFPE` Floating-point underflow.
`static int`	`FPE_INTDIV`	POSIX:`SIGFPE` Integer divide by zero.
`static int`	`FPE_INTOVF`	POSIX:`SIGFPE` Integer overflow.
`static boolean`	`HAVE_SIGNAL_H`
`static int`	`ILL_BADSTK`	POSIX:`SIGILL` Internal stack error.
`static int`	`ILL_COPROC`	POSIX:`SIGILL` Coprocessor error.
`static int`	`ILL_ILLADR`	POSIX:`SIGILL` Illegal operand.
`static int`	`ILL_ILLOPC`	POSIX:`SIGILL` Illegal opcode.
`static int`	`ILL_ILLOPN`	POSIX:`SIGILL` Illegal addressing mode.
`static int`	`ILL_ILLTRP`	POSIX:`SIGILL` Illegal trap.
`static int`	`ILL_PRVOPC`	POSIX:`SIGILL` Privileged opcode.
`static int`	`ILL_PRVREG`	POSIX:`SIGILL` Privileged register.
`static int`	`MINSIGSTKSZ`	POSIX: Minimum stack size for a signal handler.
`static IntDefine`	`POLL_ERR`	POSIX:`SIGPOLL` I/O error.
`static IntDefine`	`POLL_HUP`	POSIX:`SIGPOLL` Device disconnected.
`static IntDefine`	`POLL_IN`	POSIX:`SIGPOLL` Data input available.
`static IntDefine`	`POLL_MSG`	POSIX:`SIGPOLL` Input message available.
`static IntDefine`	`POLL_OUT`	POSIX:`SIGPOLL` Output buffers available.
`static IntDefine`	`POLL_PRI`	POSIX:`SIGPOLL` High priority input available.
`static int`	`SA_NOCLDSTOP`	POSIX: Do not generate SIGCHLD when children stop or stopped children continue
`static int`	`SA_NOCLDWAIT`	POSIX: Causes implementations not to create zombie processes or status information on child termination.
`static int`	`SA_NODEFER`	POSIX: Causes signal not to be automatically blocked on entry to signal handler.
`static int`	`SA_ONSTACK`	POSIX: Causes signal delivery to occur on an alternate stack.
`static int`	`SA_RESETHAND`	POSIX: Causes signal dispositions to be set to SIG_DFL on entry to signal handlers.
`static int`	`SA_RESTART`	POSIX: Causes certain functions to become restartable.
`static int`	`SA_SIGINFO`	POSIX: Causes extra information to be passed to signal handlers at the time of receipt of a signal.
`static int`	`SEGV_ACCERR`	POSIX:`SIGSEGV` Invalid permissions for mapped object.
`static int`	`SEGV_MAPERR`	POSIX:`SIGSEGV` Address not mapped to object.
`static IntDefine`	`SI_ASYNCIO`	POSIX: Signal generated by completion of an asynchronous I/O request.
`static IntDefine`	`SI_MESGQ`	POSIX: Signal generated by arrival of a message on an empty message.
`static int`	`SI_QUEUE`	POSIX: Signal sent by sigqueue().
`static int`	`SI_TIMER`	POSIX: Signal generated by expiration of a timer set by timer_settime().
`static int`	`SI_USER`	POSIX: Signal sent by kill().
`static int`	`SIG_BLOCK`	POSIX: The resulting set is the union of the current set and the signal set pointed to by the argument set.
`static FunctionPtr_I_V`	`SIG_DFL`	POSIX: Request for default signal handling.
`static FunctionPtr_I_V`	`SIG_ERR`	POSIX: Return value from signal() in case of error.
`static ObjectDefine<FunctionPtr_I_V>`	`SIG_HOLD`	POSIX: Request that signal be held.
`static FunctionPtr_I_V`	`SIG_IGN`	POSIX: Request that signal be ignored.
`static int`	`SIG_SETMASK`	POSIX: The resulting set is the signal set pointed to by the argument set.
`static int`	`SIG_UNBLOCK`	POSIX: The resulting set is the intersection of the current set and the complement of the signal set pointed to by the argument set.
`static int`	`SIGABRT`	POSIX:Abnormal termination of the process with additional actions Process abort signal.
`static int`	`SIGALRM`	POSIX:Abnormal termination of the process Alarm clock.
`static int`	`SIGBUS`	POSIX:Abnormal termination of the process with additional actions Access to an undefined portion of a memory object.
`static int`	`SIGCHLD`	POSIX:Ignore the signal Child process terminated, stopped, or continued.
`static int`	`SIGCONT`	POSIX:Continue the process, if it is stopped; otherwise, ignore the signal. Continue executing , if stopped.
`static IntDefine`	`SIGEV_NONE`	POSIX: No asynchronous notification is delivered when the event of interest occurs.
`static IntDefine`	`SIGEV_SIGNAL`	POSIX: A queued signal , with an application -defined value, is generated when the event of interest occurs.
`static IntDefine`	`SIGEV_THREAD`	* POSIX: A notification function is called to perform notification.
`static int`	`SIGFPE`	POSIX:Abnormal termination of the process with additional actions Erroneous arithmetic operation.
`static int`	`SIGHUP`	POSIX:Abnormal termination of the process Hangup.
`static int`	`SIGILL`	POSIX:Abnormal termination of the process with additional actions Illegal instruction.
`static int`	`SIGINT`	POSIX:Abnormal termination of the process Terminal interrupt signal.
`static int`	`SIGKILL`	POSIX:Abnormal termination of the processKill(cannot be caught or ignored).
`static int`	`SIGPIPE`	POSIX:Abnormal termination of the process Write on a pipe with no one to read it.
`static IntDefine`	`SIGPOLL`	POSIX:Abnormal termination of the process Pollable event.
`static int`	`SIGPROF`	POSIX:Abnormal termination of the process Profiling timer expired.
`static int`	`SIGQUIT`	POSIX:Abnormal termination of the process with additional actions Terminal quit signal.
`static int`	`SIGSEGV`	POSIX:Abnormal termination of the process with additional actions Invalid memory reference.
`static int`	`SIGSTKSZ`	POSIX: Default size in bytes for the alternate signal stack.
`static int`	`SIGSTOP`	POSIX:Stop the process Stop executing(cannot be caught or ignored).
`static int`	`SIGSYS`	POSIX:Abnormal termination of the process with additional actions Bad system call.
`static int`	`SIGTERM`	POSIX:Abnormal termination of the process Termination signal.
`static int`	`SIGTRAP`	POSIX:Abnormal termination of the process with additional actions Trace /breakpoint trap.
`static int`	`SIGTSTP`	POSIX:Stop the process Terminal stop signal.
`static int`	`SIGTTIN`	POSIX:Stop the process Background process attempting read.
`static int`	`SIGTTOU`	POSIX:Stop the process Background process attempting write.
`static int`	`SIGURG`	POSIX:Ignore the signal High bandwidth data is available at a socket.
`static int`	`SIGUSR1`	POSIX:Abnormal termination of the process User -defined signal 1.
`static int`	`SIGUSR2`	POSIX:Abnormal termination of the process User -defined signal 2.
`static int`	`SIGVTALRM`	POSIX:Abnormal termination of the process Virtual timer expired.
`static int`	`SIGXCPU`	POSIX:Abnormal termination of the process with additional actions CPU time limit exceeded.
`static int`	`SIGXFSZ`	POSIX:Abnormal termination of the process with additional actions File size limit exceeded.
`static int`	`SS_DISABLE`	POSIX: Alternate signal stack is disabled.
`static int`	`SS_ONSTACK`	POSIX: Process is executing on an alternate signal stack.
`static int`	`TRAP_BRKPT`	POSIX:`SIGTRAP` Process breakpoint.
`static int`	`TRAP_TRACE`	POSIX:`SIGTRAP` Process trace trap.

Constructor Summary

Constructors
Constructor Description

Signal()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`kill(int pid, int sig)`	POSIX: kill - send a signal to a process or a group of processes.
`static void`	`killpg(int pgrp, int sig)`	POSIX: killpg - send a signal to a process group.
`static void`	`psiginfo(Signal.Siginfo_t pinfo, String message)`	POSIX: psiginfo, psignal - write signal information to standard error.
`static void`	`psignal(int signum, String message)`	POSIX: psiginfo, psignal - write signal information to standard error.
`static void`	`pthread_kill(Pthread.Pthread_t thread, int sig)`	POSIX: pthread_kill - send a signal to a thread.
`static void`	`pthread_sigmask(int how, Signal.Sigset_t set, Signal.Sigset_t oset)`	POSIX: pthread_sigmask, sigprocmask - examine and change blocked signals.
`static void`	`raise(int sig)`	POSIX: raise - send a signal to the executing process.
`static void`	`sigaction(int sig, Signal.Sigaction act, Signal.Sigaction oact)`	POSIX: sigaction - examine and change a signal action.
`static void`	`sigaddset(Signal.Sigset_t set, int signo)`	POSIX: sigaddset - add a signal to a signal set.
`static void`	`sigaltstack(Signal.Stack_t ss, Signal.Stack_t oss)`	POSIX: sigaltstack - set and get signal alternate stack context.
`static void`	`sigdelset(Signal.Sigset_t set, int signo)`	POSIX: sigdelset - delete a signal from a signal set.
`static void`	`sigemptyset(Signal.Sigset_t set)`	POSIX: sigemptyset - initialize and empty a signal set.
`static void`	`sigfillset(Signal.Sigset_t set)`	POSIX: sigfillset - initialize and fill a signal set.
`static void`	`sighold(int sig)`	POSIX: sighold, sigignore, sigpause, sigrelse, sigset - signal management.
`static void`	`sigignore(int sig)`	POSIX: sighold, sigignore, sigpause, sigrelse, sigset - signal management.
`static void`	`siginterrupt(int sig, boolean flag)`	POSIX: siginterrupt - allow signals to interrupt functions.
`static boolean`	`sigismember(Signal.Sigset_t set, int signo)`	POSIX: sigismember - test for a signal in a signal set.
`static FunctionPtr_I_V`	`signal(int sig, FunctionPtr_I_V func)`	POSIX: signal - signal management.
`static String`	`sigNumber2String(int signalNumber)`
`static void`	`sigpause(int sig)`	POSIX: sighold, sigignore, sigpause, sigrelse, sigset - signal management.
`static void`	`sigpending(Signal.Sigset_t set)`	POSIX: sigpending - examine pending signals.
`static void`	`sigprocmask(int how, Signal.Sigset_t set, Signal.Sigset_t oset)`	POSIX: pthread_sigmask, sigprocmask - examine and change blocked signals.
`static void`	`sigqueue(int pid, int signo, Signal.Sigval value)`	POSIX: sigqueue - queue a signal to a process.
`static void`	`sigrelse(int sig)`	POSIX: sighold, sigignore, sigpause, sigrelse, sigset - signal management.
`static FunctionPtr_I_V`	`sigset(int sig, FunctionPtr_I_V disp)`	POSIX: sighold, sigignore, sigpause, sigrelse, sigset - signal management.
`static void`	`sigsuspend(Signal.Sigset_t sigmask)`	POSIX: sigsuspend - wait for a signal.
`static int`	`sigtimedwait(Signal.Sigset_t set, Signal.Siginfo_t info, Time.Timespec timeout)`	POSIX: sigtimedwait, sigwaitinfo - wait for queued signals.
`static int`	`sigwait(Signal.Sigset_t set)`	POSIX: sigwait - wait for queued signals.
`static int`	`sigwaitinfo(Signal.Sigset_t set, Signal.Siginfo_t info)`	POSIX: sigtimedwait, sigwaitinfo - wait for queued signals.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - HAVE_SIGNAL_H
```
public static final boolean HAVE_SIGNAL_H
```
  - SIG_DFL
```
@Define
public static final FunctionPtr_I_V SIG_DFL
```
    POSIX: Request for default signal handling.
  - SIG_ERR
```
@Define
public static final FunctionPtr_I_V SIG_ERR
```
    POSIX: Return value from signal() in case of error.
  - SIG_HOLD
```
@Define
public static final ObjectDefine<FunctionPtr_I_V> SIG_HOLD
```
    POSIX: Request that signal be held.
  - SIG_IGN
```
@Define
public static final FunctionPtr_I_V SIG_IGN
```
    POSIX: Request that signal be ignored.
  - SIGEV_NONE
```
@Define
public static final IntDefine SIGEV_NONE
```
    POSIX: No asynchronous notification is delivered when the event of interest occurs.
  - SIGEV_SIGNAL
```
@Define
public static final IntDefine SIGEV_SIGNAL
```
    POSIX: A queued signal , with an application -defined value, is generated when the event of interest occurs.
  - SIGEV_THREAD
```
@Define
public static final IntDefine SIGEV_THREAD
```
    * POSIX: A notification function is called to perform notification.
  - SIGABRT
```
@Define
public static final int SIGABRT
```
    POSIX:Abnormal termination of the process with additional actions Process abort signal.
  - SIGALRM
```
@Define
public static final int SIGALRM
```
    POSIX:Abnormal termination of the process Alarm clock.
  - SIGBUS
```
@Define
public static final int SIGBUS
```
    POSIX:Abnormal termination of the process with additional actions Access to an undefined portion of a memory object.
  - SIGCHLD
```
@Define
public static final int SIGCHLD
```
    POSIX:Ignore the signal Child process terminated, stopped, or continued.
  - SIGCONT
```
@Define
public static final int SIGCONT
```
    POSIX:Continue the process, if it is stopped; otherwise, ignore the signal. Continue executing , if stopped.
  - SIGFPE
```
@Define
public static final int SIGFPE
```
    POSIX:Abnormal termination of the process with additional actions Erroneous arithmetic operation.
  - SIGHUP
```
@Define
public static final int SIGHUP
```
    POSIX:Abnormal termination of the process Hangup.
  - SIGILL
```
@Define
public static final int SIGILL
```
    POSIX:Abnormal termination of the process with additional actions Illegal instruction.
  - SIGINT
```
@Define
public static final int SIGINT
```
    POSIX:Abnormal termination of the process Terminal interrupt signal.
  - SIGKILL
```
@Define
public static final int SIGKILL
```
    POSIX:Abnormal termination of the processKill(cannot be caught or ignored).
  - SIGPIPE
```
@Define
public static final int SIGPIPE
```
    POSIX:Abnormal termination of the process Write on a pipe with no one to read it.
  - SIGQUIT
```
@Define
public static final int SIGQUIT
```
    POSIX:Abnormal termination of the process with additional actions Terminal quit signal.
  - SIGSEGV
```
@Define
public static final int SIGSEGV
```
    POSIX:Abnormal termination of the process with additional actions Invalid memory reference.
  - SIGSTOP
```
@Define
public static final int SIGSTOP
```
    POSIX:Stop the process Stop executing(cannot be caught or ignored).
  - SIGTERM
```
@Define
public static final int SIGTERM
```
    POSIX:Abnormal termination of the process Termination signal.
  - SIGTSTP
```
@Define
public static final int SIGTSTP
```
    POSIX:Stop the process Terminal stop signal.
  - SIGTTIN
```
@Define
public static final int SIGTTIN
```
    POSIX:Stop the process Background process attempting read.
  - SIGTTOU
```
@Define
public static final int SIGTTOU
```
    POSIX:Stop the process Background process attempting write.
  - SIGUSR1
```
@Define
public static final int SIGUSR1
```
    POSIX:Abnormal termination of the process User -defined signal 1.
  - SIGUSR2
```
@Define
public static final int SIGUSR2
```
    POSIX:Abnormal termination of the process User -defined signal 2.
  - SIGPOLL
```
@Define
public static final IntDefine SIGPOLL
```
    POSIX:Abnormal termination of the process Pollable event.
  - SIGPROF
```
@Define
public static final int SIGPROF
```
    POSIX:Abnormal termination of the process Profiling timer expired.
  - SIGSYS
```
@Define
public static final int SIGSYS
```
    POSIX:Abnormal termination of the process with additional actions Bad system call.
  - SIGTRAP
```
@Define
public static final int SIGTRAP
```
    POSIX:Abnormal termination of the process with additional actions Trace /breakpoint trap.
  - SIGURG
```
@Define
public static final int SIGURG
```
    POSIX:Ignore the signal High bandwidth data is available at a socket.
  - SIGVTALRM
```
@Define
public static final int SIGVTALRM
```
    POSIX:Abnormal termination of the process Virtual timer expired.
  - SIGXCPU
```
@Define
public static final int SIGXCPU
```
    POSIX:Abnormal termination of the process with additional actions CPU time limit exceeded.
  - SIGXFSZ
```
@Define
public static final int SIGXFSZ
```
    POSIX:Abnormal termination of the process with additional actions File size limit exceeded.
  - SIG_BLOCK
```
@Define
public static final int SIG_BLOCK
```
    POSIX: The resulting set is the union of the current set and the signal set pointed to by the argument set.
  - SIG_UNBLOCK
```
@Define
public static final int SIG_UNBLOCK
```
    POSIX: The resulting set is the intersection of the current set and the complement of the signal set pointed to by the argument set.
  - SIG_SETMASK
```
@Define
public static final int SIG_SETMASK
```
    POSIX: The resulting set is the signal set pointed to by the argument set.
  - SA_NOCLDSTOP
```
@Define
public static final int SA_NOCLDSTOP
```
    POSIX: Do not generate SIGCHLD when children stop or stopped children continue
  - SA_ONSTACK
```
@Define
public static final int SA_ONSTACK
```
    POSIX: Causes signal delivery to occur on an alternate stack.
  - SA_RESETHAND
```
@Define
public static final int SA_RESETHAND
```
    POSIX: Causes signal dispositions to be set to SIG_DFL on entry to signal handlers.
  - SA_RESTART
```
@Define
public static final int SA_RESTART
```
    POSIX: Causes certain functions to become restartable.
  - SA_SIGINFO
```
@Define
public static final int SA_SIGINFO
```
    POSIX: Causes extra information to be passed to signal handlers at the time of receipt of a signal.
  - SA_NOCLDWAIT
```
@Define
public static final int SA_NOCLDWAIT
```
    POSIX: Causes implementations not to create zombie processes or status information on child termination. See sigaction.
  - SA_NODEFER
```
@Define
public static final int SA_NODEFER
```
    POSIX: Causes signal not to be automatically blocked on entry to signal handler.
  - SS_ONSTACK
```
@Define
public static final int SS_ONSTACK
```
    POSIX: Process is executing on an alternate signal stack.
  - SS_DISABLE
```
@Define
public static final int SS_DISABLE
```
    POSIX: Alternate signal stack is disabled.
  - MINSIGSTKSZ
```
@Define
public static final int MINSIGSTKSZ
```
    POSIX: Minimum stack size for a signal handler.
  - SIGSTKSZ
```
@Define
public static final int SIGSTKSZ
```
    POSIX: Default size in bytes for the alternate signal stack.
  - ILL_ILLOPC
```
@Define
public static final int ILL_ILLOPC
```
    POSIX:SIGILL Illegal opcode.
  - ILL_ILLOPN
```
@Define
public static final int ILL_ILLOPN
```
    POSIX:SIGILL Illegal addressing mode.
  - ILL_ILLADR
```
@Define
public static final int ILL_ILLADR
```
    POSIX:SIGILL Illegal operand.
  - ILL_ILLTRP
```
@Define
public static final int ILL_ILLTRP
```
    POSIX:SIGILL Illegal trap.
  - ILL_PRVOPC
```
@Define
public static final int ILL_PRVOPC
```
    POSIX:SIGILL Privileged opcode.
  - ILL_PRVREG
```
@Define
public static final int ILL_PRVREG
```
    POSIX:SIGILL Privileged register.
  - ILL_COPROC
```
@Define
public static final int ILL_COPROC
```
    POSIX:SIGILL Coprocessor error.
  - ILL_BADSTK
```
@Define
public static final int ILL_BADSTK
```
    POSIX:SIGILL Internal stack error.
  - FPE_INTDIV
```
@Define
public static final int FPE_INTDIV
```
    POSIX:SIGFPE Integer divide by zero.
  - FPE_INTOVF
```
@Define
public static final int FPE_INTOVF
```
    POSIX:SIGFPE Integer overflow.
  - FPE_FLTDIV
```
@Define
public static final int FPE_FLTDIV
```
    POSIX:SIGFPE Floating -point divide by zero.
  - FPE_FLTOVF
```
@Define
public static final int FPE_FLTOVF
```
    POSIX:SIGFPE Floating-point overflow.
  - FPE_FLTUND
```
@Define
public static final int FPE_FLTUND
```
    POSIX:SIGFPE Floating-point underflow.
  - FPE_FLTRES
```
@Define
public static final int FPE_FLTRES
```
    POSIX:SIGFPE Floating-point inexact result.
  - FPE_FLTINV
```
@Define
public static final int FPE_FLTINV
```
    POSIX:SIGFPE Invalid floating-point operation.
  - FPE_FLTSUB
```
@Define
public static final int FPE_FLTSUB
```
    POSIX:SIGFPE Subscript out of range.
  - SEGV_MAPERR
```
@Define
public static final int SEGV_MAPERR
```
    POSIX:SIGSEGV Address not mapped to object.
  - SEGV_ACCERR
```
@Define
public static final int SEGV_ACCERR
```
    POSIX:SIGSEGV Invalid permissions for mapped object.
  - BUS_ADRALN
```
@Define
public static final int BUS_ADRALN
```
    POSIX:SIGBUS Invalid address alignment.
  - BUS_ADRERR
```
@Define
public static final int BUS_ADRERR
```
    POSIX:SIGBUS Nonexistent physical address.
  - BUS_OBJERR
```
@Define
public static final int BUS_OBJERR
```
    POSIX:SIGBUS Object-specific hardware error.
  - TRAP_BRKPT
```
@Define
public static final int TRAP_BRKPT
```
    POSIX:SIGTRAP Process breakpoint.
  - TRAP_TRACE
```
@Define
public static final int TRAP_TRACE
```
    POSIX:SIGTRAP Process trace trap.
  - CLD_EXITED
```
@Define
public static final int CLD_EXITED
```
    POSIX:SIGCHLD Child has exited.
  - CLD_KILLED
```
@Define
public static final int CLD_KILLED
```
    POSIX:SIGCHLD Child has terminated abnormally and did not create a core file.
  - CLD_DUMPED
```
@Define
public static final int CLD_DUMPED
```
    POSIX:SIGCHLD Child has terminated abnormally and created a core file.
  - CLD_TRAPPED
```
@Define
public static final int CLD_TRAPPED
```
    POSIX:SIGCHLD Traced child has trapped.
  - CLD_STOPPED
```
@Define
public static final int CLD_STOPPED
```
    POSIX:SIGCHLD Child has stopped.
  - CLD_CONTINUED
```
@Define
public static final int CLD_CONTINUED
```
    POSIX:SIGCHLD Stopped child has continued.
  - POLL_IN
```
@Define
public static final IntDefine POLL_IN
```
    POSIX:SIGPOLL Data input available.
  - POLL_OUT
```
@Define
public static final IntDefine POLL_OUT
```
    POSIX:SIGPOLL Output buffers available.
  - POLL_MSG
```
@Define
public static final IntDefine POLL_MSG
```
    POSIX:SIGPOLL Input message available.
  - POLL_ERR
```
@Define
public static final IntDefine POLL_ERR
```
    POSIX:SIGPOLL I/O error.
  - POLL_PRI
```
@Define
public static final IntDefine POLL_PRI
```
    POSIX:SIGPOLL High priority input available.
  - POLL_HUP
```
@Define
public static final IntDefine POLL_HUP
```
    POSIX:SIGPOLL Device disconnected.
  - SI_USER
```
@Define
public static final int SI_USER
```
    POSIX: Signal sent by kill().
  - SI_QUEUE
```
@Define
public static final int SI_QUEUE
```
    POSIX: Signal sent by sigqueue().
  - SI_TIMER
```
@Define
public static final int SI_TIMER
```
    POSIX: Signal generated by expiration of a timer set by timer_settime().
  - SI_ASYNCIO
```
@Define
public static final IntDefine SI_ASYNCIO
```
    POSIX: Signal generated by completion of an asynchronous I/O request.
  - SI_MESGQ
```
@Define
public static final IntDefine SI_MESGQ
```
    POSIX: Signal generated by arrival of a message on an empty message.
- Constructor Detail
  - Signal
```
public Signal()
```
- Method Detail
  - sigNumber2String
```
public static String sigNumber2String(int signalNumber)
```
  - kill
```
public static final void kill(int pid,
                              int sig)
                       throws NativeErrorException
```
    POSIX: kill - send a signal to a process or a group of processes.
    
    Parameters:
    
    pid - the pid to which the signal is send.
    
    sig - the signal to send.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - killpg
```
public static final void killpg(int pgrp,
                                int sig)
                         throws NativeErrorException
```
    POSIX: killpg - send a signal to a process group.
    
    Parameters:
    
    pgrp - the group pid to which the signal is send.
    
    sig - the signal to send.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - psiginfo
```
public static final void psiginfo(Signal.Siginfo_t pinfo,
                                  String message)
                           throws NativeErrorException,
                                  NoSuchNativeMethodException
```
    POSIX: psiginfo, psignal - write signal information to standard error.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
    
    NoSuchNativeMethodException - if the method psiginfo is not available natively.
  - psignal
```
public static final void psignal(int signum,
                                 String message)
                          throws NativeErrorException
```
    POSIX: psiginfo, psignal - write signal information to standard error.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - pthread_kill
```
public static final void pthread_kill(Pthread.Pthread_t thread,
                                      int sig)
                               throws NativeErrorException,
                                      NoSuchNativeMethodException
```
    POSIX: pthread_kill - send a signal to a thread.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
    
    NoSuchNativeMethodException - if the method pthread_kill is not available natively.
  - pthread_sigmask
```
public static final void pthread_sigmask(int how,
                                         Signal.Sigset_t set,
                                         Signal.Sigset_t oset)
                                  throws NativeErrorException
```
    POSIX: pthread_sigmask, sigprocmask - examine and change blocked signals.
    
    Parameters:
    
    how - indicates the way in which the set is changed. SIG_BLOCK SIG_SETMASK SIG_UNBLOCK
    
    set - the mask to set
    
    oset - if not null it receives the old mask.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - raise
```
public static final void raise(int sig)
                        throws NativeErrorException
```
    POSIX: raise - send a signal to the executing process.
    
    Parameters:
    
    sig - the signal to send.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigaction
```
public static final void sigaction(int sig,
                                   Signal.Sigaction act,
                                   Signal.Sigaction oact)
                            throws NativeErrorException
```
    POSIX: sigaction - examine and change a signal action.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigaddset
```
public static final void sigaddset(Signal.Sigset_t set,
                                   int signo)
                            throws NativeErrorException
```
    POSIX: sigaddset - add a signal to a signal set.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigaltstack
```
public static final void sigaltstack(Signal.Stack_t ss,
                                     Signal.Stack_t oss)
                              throws NativeErrorException
```
    POSIX: sigaltstack - set and get signal alternate stack context.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigdelset
```
public static final void sigdelset(Signal.Sigset_t set,
                                   int signo)
                            throws NativeErrorException
```
    POSIX: sigdelset - delete a signal from a signal set.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigemptyset
```
public static final void sigemptyset(Signal.Sigset_t set)
                              throws NativeErrorException
```
    POSIX: sigemptyset - initialize and empty a signal set.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigfillset
```
public static final void sigfillset(Signal.Sigset_t set)
                             throws NativeErrorException
```
    POSIX: sigfillset - initialize and fill a signal set.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sighold
```
public static final void sighold(int sig)
                          throws NativeErrorException,
                                 NoSuchNativeMethodException
```
    POSIX: sighold, sigignore, sigpause, sigrelse, sigset - signal management.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
    
    NoSuchNativeMethodException - if the method sighold is not available natively.
  - sigignore
```
public static final void sigignore(int sig)
                            throws NativeErrorException,
                                   NoSuchNativeMethodException
```
    POSIX: sighold, sigignore, sigpause, sigrelse, sigset - signal management.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
    
    NoSuchNativeMethodException - if the method sigignore is not available natively.
  - siginterrupt
```
public static final void siginterrupt(int sig,
                                      boolean flag)
                               throws NativeErrorException
```
    POSIX: siginterrupt - allow signals to interrupt functions.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigismember
```
public static final boolean sigismember(Signal.Sigset_t set,
                                        int signo)
                                 throws NativeErrorException
```
    POSIX: sigismember - test for a signal in a signal set.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - signal
```
public static final FunctionPtr_I_V signal(int sig,
                                           FunctionPtr_I_V func)
                                    throws NativeErrorException
```
    POSIX: signal - signal management.
    
    Parameters:
    
    sig -
    
    func -
    
    Returns:
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigpause
```
public static final void sigpause(int sig)
                           throws NativeErrorException,
                                  NoSuchNativeMethodException
```
    POSIX: sighold, sigignore, sigpause, sigrelse, sigset - signal management.
    
    Throws:
    
    NativeErrorException - if the return value of the native function is -1 and errno is other than EINTR.
    
    NoSuchNativeMethodException - if the method sigpause is not available natively.
  - sigpending
```
public static final void sigpending(Signal.Sigset_t set)
                             throws NativeErrorException
```
    POSIX: sigpending - examine pending signals.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigprocmask
```
public static final void sigprocmask(int how,
                                     Signal.Sigset_t set,
                                     Signal.Sigset_t oset)
                              throws NativeErrorException
```
    POSIX: pthread_sigmask, sigprocmask - examine and change blocked signals.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigqueue
```
public static final void sigqueue(int pid,
                                  int signo,
                                  Signal.Sigval value)
                           throws NativeErrorException,
                                  NoSuchNativeMethodException
```
    POSIX: sigqueue - queue a signal to a process.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
    
    NoSuchNativeMethodException - if the method sigqueue is not available natively.
  - sigrelse
```
public static final void sigrelse(int sig)
                           throws NativeErrorException,
                                  NoSuchNativeMethodException
```
    POSIX: sighold, sigignore, sigpause, sigrelse, sigset - signal management.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
    
    NoSuchNativeMethodException - if the method sigrelse is not available natively.
  - sigset
```
public static final FunctionPtr_I_V sigset(int sig,
                                           FunctionPtr_I_V disp)
                                    throws NativeErrorException,
                                           NoSuchNativeMethodException
```
    POSIX: sighold, sigignore, sigpause, sigrelse, sigset - signal management.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
    
    NoSuchNativeMethodException - if the method sigset is not available natively.
  - sigsuspend
```
public static final void sigsuspend(Signal.Sigset_t sigmask)
                             throws NativeErrorException
```
    POSIX: sigsuspend - wait for a signal.
    
    Throws:
    
    NativeErrorException - if the return value of the native function is -1 an errno is other than EINTR.
  - sigtimedwait
```
public static final int sigtimedwait(Signal.Sigset_t set,
                                     Signal.Siginfo_t info,
                                     Time.Timespec timeout)
                              throws NativeErrorException,
                                     NoSuchNativeMethodException
```
    POSIX: sigtimedwait, sigwaitinfo - wait for queued signals.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
    
    NoSuchNativeMethodException - if the method sigtimedwait is not available natively.
  - sigwait
```
public static final int sigwait(Signal.Sigset_t set)
                         throws NativeErrorException
```
    POSIX: sigwait - wait for queued signals.
    
    Parameters:
    
    set -
    
    Returns:
    
    the signal number of the received signal.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
  - sigwaitinfo
```
public static final int sigwaitinfo(Signal.Sigset_t set,
                                    Signal.Siginfo_t info)
                             throws NativeErrorException,
                                    NoSuchNativeMethodException
```
    POSIX: sigtimedwait, sigwaitinfo - wait for queued signals.
    
    Throws:
    
    NativeErrorException - if the return value of the native function indicates an error.
    
    NoSuchNativeMethodException - if the method sigwaitinfo is not available natively.

Class Signal

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

HAVE_SIGNAL_H

SIG_DFL

SIG_ERR

SIG_HOLD

SIG_IGN

SIGEV_NONE

SIGEV_SIGNAL

SIGEV_THREAD

SIGABRT

SIGALRM

SIGBUS

SIGCHLD

SIGCONT

SIGFPE

SIGHUP

SIGILL

SIGINT

SIGKILL

SIGPIPE

SIGQUIT

SIGSEGV

SIGSTOP

SIGTERM

SIGTSTP

SIGTTIN

SIGTTOU

SIGUSR1

SIGUSR2

SIGPOLL

SIGPROF

SIGSYS

SIGTRAP

SIGURG

SIGVTALRM

SIGXCPU

SIGXFSZ

SIG_BLOCK

SIG_UNBLOCK

SIG_SETMASK

SA_NOCLDSTOP

SA_ONSTACK

SA_RESETHAND

SA_RESTART

SA_SIGINFO

SA_NOCLDWAIT

SA_NODEFER

SS_ONSTACK

SS_DISABLE

MINSIGSTKSZ

SIGSTKSZ

ILL_ILLOPC

ILL_ILLOPN

ILL_ILLADR

ILL_ILLTRP

ILL_PRVOPC

ILL_PRVREG

ILL_COPROC

ILL_BADSTK

FPE_INTDIV

FPE_INTOVF

FPE_FLTDIV

FPE_FLTOVF

FPE_FLTUND

FPE_FLTRES

FPE_FLTINV

FPE_FLTSUB

SEGV_MAPERR

SEGV_ACCERR

BUS_ADRALN

BUS_ADRERR

BUS_OBJERR

TRAP_BRKPT

TRAP_TRACE