jnr.ffi
Class Platform

java.lang.Object
  jnr.ffi.Platform

public abstract class Platform
extends java.lang.Object

Nested Class Summary

static class	Platform.CPU The supported CPU architectures.
static class	Platform.OS The common names of supported operating systems.

Field Summary

protected java.util.regex.Pattern

libPattern

Constructor Summary

Platform(Platform.OS os, Platform.CPU cpu, int addressSize, int longSize, java.lang.String libPattern)

Method Summary

int	addressSize() Deprecated. Use Runtime.addressSize() instead.
Platform.CPU	getCPU() Gets the current processor architecture the JVM is running on.
java.lang.String	getName() Gets the name of this Platform.
static Platform	getNativePlatform() Gets the native Platform
Platform.OS	getOS() Gets the current Operating System.
static Platform	getPlatform() Deprecated.
boolean	isBSD()
boolean	isUnix()
java.lang.String	locateLibrary(java.lang.String libName, java.util.List<java.lang.String> libraryPath) Searches through a list of directories for a native library.
int	longSize() Deprecated. Use Runtime.longSize() instead.
java.lang.String	mapLibraryName(java.lang.String libName) Maps from a generic library name (e.g.

Methods inherited from class java.lang.Object

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

Field Detail

libPattern

protected final java.util.regex.Pattern libPattern

Constructor Detail

Platform

public Platform(Platform.OS os,
                Platform.CPU cpu,
                int addressSize,
                int longSize,
                java.lang.String libPattern)

Method Detail

getNativePlatform

public static final Platform getNativePlatform()

Gets the native Platform

Returns:

The current platform.

getPlatform

@Deprecated
public static final Platform getPlatform()

Deprecated.

getOS

public final Platform.OS getOS()

Gets the current Operating System.

Returns:

A OS value representing the current Operating System.

getCPU

public final Platform.CPU getCPU()

Gets the current processor architecture the JVM is running on.

Returns:

A CPU value representing the current processor architecture.

isBSD

public final boolean isBSD()

isUnix

public final boolean isUnix()

longSize

public final int longSize()

Deprecated. Use Runtime.longSize() instead.

Gets the size of a C 'long' on the native platform.

Returns:

the size of a long in bits

addressSize

public final int addressSize()

Deprecated. Use Runtime.addressSize() instead.

Gets the size of a C address/pointer on the native platform.

Returns:

the size of a pointer in bits

getName

public java.lang.String getName()

Gets the name of this Platform.

Returns:

The name of this platform.

mapLibraryName

public java.lang.String mapLibraryName(java.lang.String libName)

Maps from a generic library name (e.g. "c") to the platform specific library name.

Parameters:

libName - The library name to map

Returns:

The mapped library name.

locateLibrary

public java.lang.String locateLibrary(java.lang.String libName,
                                      java.util.List<java.lang.String> libraryPath)

Searches through a list of directories for a native library.

Parameters:

libName - the base name (e.g. "c") of the library to locate

libraryPath - the list of directories to search

Returns:

the path of the library