JNR 2023-06-06 · jnr.ffi.NativeType

NativeType defines the primitive types supported internally. Usually you will not use these types directly, and should instead use the standard types such as Pointer, NativeLong, or any of the normal java types such as int, short. All other types are defined in terms of these primitive types.

Field Summary

Modifier and Type	Field and Description
public static final NativeType	ADDRESS Native memory address.
public static final NativeType	DOUBLE Double precision floating point.
public static final NativeType	FLOAT Single precision floating point.
public static final NativeType	SCHAR Signed char.
public static final NativeType	SINT Signed integer.
public static final NativeType	SLONG Signed long integer.
public static final NativeType	SLONGLONG Signed long long integer.
public static final NativeType	SSHORT Signed short integer.
public static final NativeType	STRUCT Native struct type
public static final NativeType	UCHAR Unsigned char.
public static final NativeType	UINT Unsigned integer.
public static final NativeType	ULONG Unsigned long integer.
public static final NativeType	ULONGLONG Unsigned long long integer.
public static final NativeType	USHORT Unsigned short integer.
public static final NativeType	VOID Void type.

Access	Constructor and Description
private	NativeType()

Method Summary

Modifier and Type	Method and Description
public static NativeType	valueOf(String name)
public static NativeType[]	values()

Inherited from java.lang.Enum:: clone compareTo describeConstable equals finalize getDeclaringClass hashCode name ordinal toString valueOf

Field Detail

ADDRESS	back to summary
public static final NativeType ADDRESS Native memory address. Equivalent to a C void* or char* pointer type. Can be either 4 or 8 bytes in size, depending on the platform.

DOUBLE	back to summary
public static final NativeType DOUBLE Double precision floating point. Equivalent to a C double type. Usually 8 bytes in size.

FLOAT	back to summary
public static final NativeType FLOAT Single precision floating point. Equivalent to a C float type. Usually 4 bytes in size.

SCHAR	back to summary
public static final NativeType SCHAR Signed char. Equivalent to a C char or signed char type. Usually 1 byte in size.

SINT	back to summary
public static final NativeType SINT Signed integer. Equivalent to a C int or signed int type. Usually 4 bytes in size.

SLONG	back to summary
public static final NativeType SLONG Signed long integer. Equivalent to a C long or signed long type. Can be either 4 or 8 bytes in size, depending on the platform.

SLONGLONG	back to summary
public static final NativeType SLONGLONG Signed long long integer. Equivalent to a C long long or signed long long type. Usually 8 bytes in size.

SSHORT	back to summary
public static final NativeType SSHORT Signed short integer. Equivalent to a C short or signed short type. Usually 2 bytes in size.

STRUCT	back to summary
public static final NativeType STRUCT Native struct type

UCHAR	back to summary
public static final NativeType UCHAR Unsigned char. Equivalent to a C unsigned char type. Usually 1 byte in size

UINT	back to summary
public static final NativeType UINT Unsigned integer. Equivalent to a C unsigned int type. Usually 4 bytes in size.

ULONG	back to summary
public static final NativeType ULONG Unsigned long integer. Equivalent to a C unsigned long type. Can be either 4 or 8 bytes in size, depending on the platform.

ULONGLONG	back to summary
public static final NativeType ULONGLONG Unsigned long long integer. Equivalent to a C unsigned long long type. Usually 8 bytes in size.

USHORT	back to summary
public static final NativeType USHORT Unsigned short integer. Equivalent to a C unsigned short type. Usually 2 bytes in size.

VOID	back to summary
public static final NativeType VOID Void type. Only used for function return types.

public final Enum NativeType

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail