Package org.jruby.ext.ffi.jffi

Class JFFIInvoker

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.ext.ffi.MemoryObject

org.jruby.ext.ffi.AbstractMemory

org.jruby.ext.ffi.Pointer

org.jruby.ext.ffi.AbstractInvoker

org.jruby.ext.ffi.jffi.JFFIInvoker

All Implemented Interfaces:

Serializable, Cloneable, Comparable<IRubyObject>, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType

public class JFFIInvoker
extends AbstractInvoker

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.jruby.RubyObject

RubyObject.Data

Nested classes/interfaces inherited from class org.jruby.RubyBasicObject

RubyBasicObject.Finalizer

Field Summary

Fields

Modifier and Type	Field	Description
private final com.kenai.jffi.CallingConvention	convention
private final IRubyObject	enums
private final com.kenai.jffi.Function	function
private final Type[]	parameterTypes
private final Type	returnType

Fields inherited from class org.jruby.ext.ffi.AbstractInvoker

arity

Fields inherited from class org.jruby.ext.ffi.AbstractMemory

ABSTRACT_MEMORY_RUBY_CLASS, size, typeSize

Fields inherited from class org.jruby.RubyObject

IVAR_INSPECTING_OBJECT_ALLOCATOR, OBJECT_ALLOCATOR, REIFYING_OBJECT_ALLOCATOR

Fields inherited from class org.jruby.RubyBasicObject

ALL_F, BASICOBJECT_ALLOCATOR, COMPARE_BY_IDENTITY_F, ERR_INSECURE_SET_INST_VAR, FALSE_F, FL_USHIFT, flags, FROZEN_F, IS_OVERLAID_F, metaClass, NEVER, NIL_F, REFINED_MODULE_F, STAMP_OFFSET, TAINTED_F, UNDEF, UNTRUST_F, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, USER8_F, USER9_F, USERA_F, VAR_TABLE_OFFSET, varTable, varTableStamp

Fields inherited from interface org.jruby.runtime.builtin.IRubyObject

NULL_ARRAY

Constructor Summary

Constructors

Constructor	Description
JFFIInvoker(Ruby runtime, long address, Type returnType, Type[] parameterTypes, com.kenai.jffi.CallingConvention convention)
JFFIInvoker(Ruby runtime, RubyClass klass, MemoryIO fptr, Type returnType, Type[] parameterTypes, com.kenai.jffi.CallingConvention convention, IRubyObject enums)

Method Summary

Modifier and Type	Method	Description
DynamicMethod	createDynamicMethod(RubyModule module)
static RubyClass	createInvokerClass(Ruby runtime, RubyModule module)
static IRubyObject	newInstance(ThreadContext context, IRubyObject recv, IRubyObject[] args)

Methods inherited from class org.jruby.ext.ffi.AbstractInvoker

attach, createAbstractInvokerClass, getArity

Methods inherited from class org.jruby.ext.ffi.Pointer

address, createPointerClass, getAddress, getNull, getPointer, getPointerClass, initialize, initialize, initialize_copy, null_p, op_equal, order, size, slice, slice, to_s

Methods inherited from class org.jruby.ext.ffi.AbstractMemory

allocateMemoryIO, aref, calculateTypeSize, checkArray, clear, createAbstractMemoryClass, equals, get, get_array_of_float, get_array_of_float64, get_array_of_int16, get_array_of_int32, get_array_of_int64, get_array_of_int8, get_array_of_long, get_array_of_pointer, get_array_of_string, get_array_of_string, get_array_of_uint16, get_array_of_uint32, get_array_of_uint64, get_array_of_uint8, get_array_of_ulong, get_bytes, get_float32, get_float32, get_float64, get_float64, get_int16, get_int16, get_int32, get_int32, get_int64, get_int64, get_int8, get_int8, get_long, get_long, get_pointer, get_pointer, get_string, get_string, get_string, get_uint16, get_uint16, get_uint32, get_uint32, get_uint64, get_uint64, get_uint8, get_uint8, get_ulong, get_ulong, getOffset, getSize, hash, hashCode, op_plus, order, order, put, put_array_of_float, put_array_of_float64, put_array_of_int16, put_array_of_int32, put_array_of_int64, put_array_of_int8, put_array_of_long, put_array_of_pointer, put_array_of_uint16, put_array_of_uint32, put_array_of_uint64, put_array_of_uint8, put_array_of_ulong, put_bytes, put_callback, put_float32, put_float32, put_float64, put_float64, put_int16, put_int16, put_int32, put_int32, put_int64, put_int64, put_int8, put_int8, put_long, put_long, put_pointer, put_pointer, put_string, put_uint16, put_uint16, put_uint32, put_uint32, put_uint64, put_uint64, put_uint8, put_uint8, put_ulong, put_ulong, read_array_of_float, read_array_of_float64, read_array_of_int16, read_array_of_int32, read_array_of_int64, read_array_of_int8, read_array_of_long, read_array_of_pointer, read_array_of_string, read_array_of_string, read_array_of_type, read_array_of_type, read_array_of_uint16, read_array_of_uint32, read_array_of_uint64, read_array_of_uint8, read_array_of_ulong, read_bytes, read_char, read_double, read_float, read_int, read_long, read_long_long, read_pointer, read_short, read_string, read_string, read_uchar, read_uint, read_uint16, read_uint8, read_ulong, read_ulong_long, read_ushort, slice, to_ptr, total, type_size, write_array_of_float, write_array_of_float64, write_array_of_int16, write_array_of_int32, write_array_of_int64, write_array_of_int8, write_array_of_long, write_array_of_pointer, write_array_of_type, write_array_of_type, write_array_of_uint16, write_array_of_uint32, write_array_of_uint64, write_array_of_uint8, write_array_of_ulong, write_bytes, write_char, write_double, write_float, write_int, write_long, write_long_long, write_pointer, write_short, write_string, write_string, write_uchar, write_uint, write_ulong_long, write_ushort

Methods inherited from class org.jruby.ext.ffi.MemoryObject

getMemoryIO, setMemoryIO

Methods inherited from class org.jruby.RubyObject

attachToObjectSpace, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, convertToType, createObjectClass, dig, dig1, dig2, eqlInternal, equalInternal, getNativeClassIndex, inspect, op_eqq, puts, specificEval, toRubyString, toString

Methods inherited from class org.jruby.RubyBasicObject

addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkCallMethod, checkFrozen, checkStringType, checkStringType19, compareTo, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStruct, dataGetStructChecked, dataWrapStruct, decode, display, dup, ensureInstanceVariablesSettable, eql, eql_p, equal_p, equal_p19, evalUnder, extend, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, freeze, frozen_p, getFFIHandle, getFlag, getInstanceEvalClass, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariables, getJavaClass, getMetaClass, getMetaClass, getNativeHandle, getNativeTypeIndex, getObjectId, getRuntime, getSingletonClass, getSingletonClassClone, getSingletonClassCloneAndAttach, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hash, hashyInspect, hasInstanceVariable, hasInstanceVariables, hasInternalVariable, hasVariables, id, infectBy, initialize, initialize_copy, initialize19, inspect, inspectHashCode, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval19, instance_eval19, instance_eval19, instance_eval19, instance_exec, instance_exec19, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, instance_variables19, isBuiltin, isClass, isFalse, isFrozen, isImmediate, isModule, isNil, isSpecialConst, isSpecialObject, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, method, method_missing, method_missing19, method19, methods, methods, methods19, nil_p, nonFixnumHashCode, OBJ_INIT_COPY, objInitCopy, op_cmp, op_equal_19, op_match, op_match19, op_not, op_not_equal, op_not_match, private_methods, private_methods19, protected_methods, protected_methods19, public_methods, public_methods19, rbClone, rbClone, rbInspect, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, respond_to_p, respond_to_p19, respond_to_p19, respondsTo, respondsToMissing, respondsToMissing, send, send, send, send, send, send19, send19, send19, send19, setFFIHandle, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setNativeHandle, setTaint, setUntrusted, setVariable, singleton_method, singleton_method_added, singleton_method_added19, singleton_method_removed, singleton_method_removed19, singleton_method_undefined, singleton_method_undefined19, singleton_methods, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, to_a, to_s, toJava, trust, type, type_deprecated, untaint, untrust, untrusted_p, validateInstanceVariable, validateInstanceVariable, validateInstanceVariable, variableTableContains, variableTableFastContains, variableTableFastFetch, variableTableFastStore, variableTableFetch, variableTableRemove, variableTableStore, variableTableSync, yieldUnder, yieldUnder

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

function

private final com.kenai.jffi.Function function

returnType

private final Type returnType

parameterTypes

private final Type[] parameterTypes

convention

private final com.kenai.jffi.CallingConvention convention

enums

private final IRubyObject enums

Constructor Details

JFFIInvoker

JFFIInvoker(Ruby runtime,
 long address,
 Type returnType,
 Type[] parameterTypes,
 com.kenai.jffi.CallingConvention convention)

JFFIInvoker

JFFIInvoker(Ruby runtime,
 RubyClass klass,
 MemoryIO fptr,
 Type returnType,
 Type[] parameterTypes,
 com.kenai.jffi.CallingConvention convention,
 IRubyObject enums)

Method Details

createInvokerClass

public static RubyClass createInvokerClass(Ruby runtime,
 RubyModule module)

newInstance

public static IRubyObject newInstance(ThreadContext context,
 IRubyObject recv,
 IRubyObject[] args)

createDynamicMethod

public DynamicMethod createDynamicMethod(RubyModule module)

Specified by:

createDynamicMethod in class AbstractInvoker