com.kenai.jaffl.provider.jffi

Class Provider

java.lang.Object

com.kenai.jaffl.FFIProvider

com.kenai.jaffl.provider.jffi.Provider

public class Provider
extends FFIProvider

Constructor Summary

Constructors

Constructor and Description
Provider()

Method Summary

Methods

Modifier and Type	Method and Description
int	getLastError() Gets the last native error code.
MemoryManager	getMemoryManager() Gets the native memory manager for this provider.
Type	getType(NativeType type)
<T> T	loadLibrary(java.lang.Class<T> interfaceClass, java.util.Map<LibraryOption,?> libraryOptions, java.lang.String... libraryNames) Loads a native library and links the methods defined in interfaceClass to native methods in the library.
<T> T	loadLibrary(java.lang.String libraryName, java.lang.Class<T> interfaceClass, java.util.Map<LibraryOption,?> libraryOptions) Loads a native library and links the methods defined in interfaceClass to native methods in the library.
void	setLastError(int error) Sets the native error code.

Methods inherited from class com.kenai.jaffl.FFIProvider

getProvider

Methods inherited from class java.lang.Object

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

Constructor Detail

Provider

public Provider()

Method Detail

getMemoryManager

public MemoryManager getMemoryManager()

Description copied from class: FFIProvider

Gets the native memory manager for this provider.

Specified by:

getMemoryManager in class FFIProvider

Returns:

a MemoryManager

loadLibrary

public <T> T loadLibrary(java.lang.String libraryName,
                java.lang.Class<T> interfaceClass,
                java.util.Map<LibraryOption,?> libraryOptions)

Description copied from class: FFIProvider

Loads a native library and links the methods defined in interfaceClass to native methods in the library.

Specified by:

loadLibrary in class FFIProvider

Parameters:

libraryName - the name of the library to load

interfaceClass - the interface that describes the native library interface

libraryOptions - options

Returns:

an instance of interfaceclass that will call the native methods.

loadLibrary

public <T> T loadLibrary(java.lang.Class<T> interfaceClass,
                java.util.Map<LibraryOption,?> libraryOptions,
                java.lang.String... libraryNames)

Description copied from class: FFIProvider

Loads a native library and links the methods defined in interfaceClass to native methods in the library.

Specified by:

loadLibrary in class FFIProvider

Parameters:

interfaceClass - the interface that describes the native library interface

libraryOptions - options

libraryNames - the list of libraries to load

Returns:

an instance of interfaceclass that will call the native methods.

getLastError

public int getLastError()

Description copied from class: FFIProvider

Gets the last native error code.

This returns the errno value that was set at the time of the last native function call.

Specified by:

getLastError in class FFIProvider

Returns:

The errno value.

setLastError

public void setLastError(int error)

Description copied from class: FFIProvider

Sets the native error code.

Specified by:

setLastError in class FFIProvider

Parameters:

error - The value to set errno to.

getType

public Type getType(NativeType type)

Specified by:

getType in class FFIProvider