com.sun.jna.platform.unix

Interface Resource

All Known Subinterfaces:

LibC, LibC, LibCAPI

public interface Resource

Definitions related to getrlimit/setrlimit

Author:

Lyor Goldstein

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Resource.Rlimit

Field Summary

Fields

Modifier and Type	Field and Description
static int	RLIMIT_AS Address space limit.
static int	RLIMIT_CORE Largest core file that can be created, in bytes.
static int	RLIMIT_CPU Per-process CPU limit, in seconds.
static int	RLIMIT_DATA Maximum size of data segment, in bytes.
static int	RLIMIT_FSIZE Largest file that can be created, in bytes.
static int	RLIMIT_LOCKS Maximum number of file locks.
static int	RLIMIT_MEMLOCK Locked-in-memory address space.
static int	RLIMIT_MSGQUEUE Maximum bytes in POSIX message queues.
static int	RLIMIT_NICE Maximum nice priority allowed to raise to.
static int	RLIMIT_NLIMITS Number of rlimit values
static int	RLIMIT_NOFILE Number of open files.
static int	RLIMIT_NPROC Number of processes.
static int	RLIMIT_RSS Largest resident set size, in bytes.
static int	RLIMIT_RTPRIO
static int	RLIMIT_RTTIME Maximum CPU time in microseconds that a process scheduled under a real-time scheduling policy may consume without making a blocking system call before being forcibly de-scheduled.
static int	RLIMIT_SIGPENDING Maximum number of pending signals.
static int	RLIMIT_STACK Maximum size of stack segment, in bytes.

Method Summary

Modifier and Type	Method and Description
int	getrlimit(int resource, Resource.Rlimit rlim)
int	setrlimit(int resource, Resource.Rlimit rlim)

Field Detail

RLIMIT_CPU

static final int RLIMIT_CPU

Per-process CPU limit, in seconds.

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Constant Field Values

RLIMIT_FSIZE

static final int RLIMIT_FSIZE

Largest file that can be created, in bytes.

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Constant Field Values

RLIMIT_DATA

static final int RLIMIT_DATA

Maximum size of data segment, in bytes.

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Constant Field Values

RLIMIT_STACK

static final int RLIMIT_STACK

Maximum size of stack segment, in bytes.

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Constant Field Values

RLIMIT_CORE

static final int RLIMIT_CORE

Largest core file that can be created, in bytes.

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Constant Field Values

RLIMIT_RSS

static final int RLIMIT_RSS

Largest resident set size, in bytes. This affects swapping; processes that are exceeding their resident set size will be more likely to have physical memory taken from them.

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Constant Field Values

RLIMIT_NOFILE

static final int RLIMIT_NOFILE

Number of open files.

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Constant Field Values

RLIMIT_AS

static final int RLIMIT_AS

Address space limit.

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Constant Field Values

RLIMIT_NPROC

static final int RLIMIT_NPROC

Number of processes.

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Constant Field Values

RLIMIT_MEMLOCK

static final int RLIMIT_MEMLOCK

Locked-in-memory address space.

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Constant Field Values

RLIMIT_LOCKS

static final int RLIMIT_LOCKS

Maximum number of file locks.

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Constant Field Values

RLIMIT_SIGPENDING

static final int RLIMIT_SIGPENDING

Maximum number of pending signals.

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Constant Field Values

RLIMIT_MSGQUEUE

static final int RLIMIT_MSGQUEUE

Maximum bytes in POSIX message queues.

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Constant Field Values

RLIMIT_NICE

static final int RLIMIT_NICE

Maximum nice priority allowed to raise to. Nice levels 19 .. -20 correspond to 0 .. 39 values of this resource limit.

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Constant Field Values

RLIMIT_RTPRIO

static final int RLIMIT_RTPRIO

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Constant Field Values

RLIMIT_RTTIME

static final int RLIMIT_RTTIME

Maximum CPU time in microseconds that a process scheduled under a real-time scheduling policy may consume without making a blocking system call before being forcibly de-scheduled.

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Constant Field Values

RLIMIT_NLIMITS

static final int RLIMIT_NLIMITS

Number of rlimit values

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Constant Field Values

Method Detail

getrlimit

int getrlimit(int resource,
              Resource.Rlimit rlim)

setrlimit

int setrlimit(int resource,
              Resource.Rlimit rlim)