org.graalvm.nativeimage.c.type

Interface CCharPointer

All Superinterfaces:

org.graalvm.word.ComparableWord, org.graalvm.word.PointerBase, org.graalvm.word.WordBase

public interface CCharPointer
extends org.graalvm.word.PointerBase

A pointer to a 8-bit C primitive value.

Since:

19.0

Method Summary

Modifier and Type	Method and Description
CCharPointer	addressOf(int index) Computes the address of the array element with the specified index, treating the pointer as an array of the C type.
CCharPointer	addressOf(org.graalvm.word.SignedWord index) Computes the address of the array element with the specified index, treating the pointer as an array of the C type.
byte	read() Reads the value at the pointer address.
byte	read(int index) Reads the value of the array element with the specified index, treating the pointer as an array of the C type.
byte	read(org.graalvm.word.SignedWord index) Reads the value of the array element with the specified index, treating the pointer as an array of the C type.
void	write(byte value) Writes the value at the pointer address.
void	write(int index, byte value) Writes the value of the array element with the specified index, treating the pointer as an array of the C type.
void	write(org.graalvm.word.SignedWord index, byte value) Writes the value of the array element with the specified index, treating the pointer as an array of the C type.

Methods inherited from interface org.graalvm.word.PointerBase

isNonNull, isNull

Methods inherited from interface org.graalvm.word.ComparableWord

equal, notEqual

Methods inherited from interface org.graalvm.word.WordBase

rawValue

Method Detail

read

byte read()

Reads the value at the pointer address.

Since:

19.0

read

byte read(int index)

Reads the value of the array element with the specified index, treating the pointer as an array of the C type.

Since:

19.0

read

byte read(org.graalvm.word.SignedWord index)

Reads the value of the array element with the specified index, treating the pointer as an array of the C type.

Since:

19.0

write

void write(byte value)

Writes the value at the pointer address.

Since:

19.0

write

void write(int index,
           byte value)

Writes the value of the array element with the specified index, treating the pointer as an array of the C type.

Since:

19.0

write

void write(org.graalvm.word.SignedWord index,
           byte value)

Writes the value of the array element with the specified index, treating the pointer as an array of the C type.

Since:

19.0

addressOf

CCharPointer addressOf(int index)

Computes the address of the array element with the specified index, treating the pointer as an array of the C type.

Since:

19.0

addressOf

CCharPointer addressOf(org.graalvm.word.SignedWord index)

Computes the address of the array element with the specified index, treating the pointer as an array of the C type.

Since:

19.0