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An open, royalty-free standard for cross-platform, parallel programming of diverse processors found in personal computers, servers, mobile devices and embedded platforms.
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.opencl;
import java.nio.*;
import org.lwjgl.*;
import org.lwjgl.system.*;
import static org.lwjgl.system.MemoryUtil.*;
import static org.lwjgl.system.MemoryStack.*;
/**
* Accepted by the {@code host_ptr} argument of {@link CL10#clCreateBuffer CreateBuffer}, {@link CL10#clCreateImage2D CreateImage2D} and {@link CL10#clCreateImage3D CreateImage3D}.
*
* Member documentation
*
*
* - {@code allocation_type} – type of external memory allocation. Legal values will be defined in layered extensions.
* - {@code host_cache_policy} – host cache policy for this external memory allocation
*
*
* Layout
*
* struct cl_mem_ext_host_ptr {
cl_uint allocation_type;
cl_uint host_cache_policy;
}
*/
public class CLMemEXTHostPtr extends Struct implements NativeResource {
/** The struct size in bytes. */
public static final int SIZEOF;
public static final int ALIGNOF;
/** The struct member offsets. */
public static final int
ALLOCATION_TYPE,
HOST_CACHE_POLICY;
static {
Layout layout = __struct(
__member(4),
__member(4)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
ALLOCATION_TYPE = layout.offsetof(0);
HOST_CACHE_POLICY = layout.offsetof(1);
}
CLMemEXTHostPtr(long address, ByteBuffer container) {
super(address, container);
}
/**
* Creates a {@link CLMemEXTHostPtr} instance at the current position of the specified {@link ByteBuffer} container. Changes to the buffer's content will be
* visible to the struct instance and vice versa.
*
* The created instance holds a strong reference to the container object.
*/
public CLMemEXTHostPtr(ByteBuffer container) {
this(memAddress(container), checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** Returns the value of the {@code allocation_type} field. */
public int allocation_type() { return nallocation_type(address()); }
/** Returns the value of the {@code host_cache_policy} field. */
public int host_cache_policy() { return nhost_cache_policy(address()); }
/** Sets the specified value to the {@code allocation_type} field. */
public CLMemEXTHostPtr allocation_type(int value) { nallocation_type(address(), value); return this; }
/** Sets the specified value to the {@code host_cache_policy} field. */
public CLMemEXTHostPtr host_cache_policy(int value) { nhost_cache_policy(address(), value); return this; }
/** Initializes this struct with the specified values. */
public CLMemEXTHostPtr set(
int allocation_type,
int host_cache_policy
) {
allocation_type(allocation_type);
host_cache_policy(host_cache_policy);
return this;
}
/** Unsafe version of {@link #set(CLMemEXTHostPtr) set}. */
public CLMemEXTHostPtr nset(long struct) {
memCopy(struct, address(), SIZEOF);
return this;
}
/**
* Copies the specified struct data to this struct.
*
* @param src the source struct
*
* @return this struct
*/
public CLMemEXTHostPtr set(CLMemEXTHostPtr src) {
return nset(src.address());
}
// -----------------------------------
/** Returns a new {@link CLMemEXTHostPtr} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */
public static CLMemEXTHostPtr malloc() {
return create(nmemAlloc(SIZEOF));
}
/** Returns a new {@link CLMemEXTHostPtr} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */
public static CLMemEXTHostPtr calloc() {
return create(nmemCalloc(1, SIZEOF));
}
/** Returns a new {@link CLMemEXTHostPtr} instance allocated with {@link BufferUtils}. */
public static CLMemEXTHostPtr create() {
return new CLMemEXTHostPtr(BufferUtils.createByteBuffer(SIZEOF));
}
/** Returns a new {@link CLMemEXTHostPtr} instance for the specified memory address or {@code null} if the address is {@code NULL}. */
public static CLMemEXTHostPtr create(long address) {
return address == NULL ? null : new CLMemEXTHostPtr(address, null);
}
/**
* Returns a new {@link CLMemEXTHostPtr.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static Buffer malloc(int capacity) {
return create(nmemAlloc(capacity * SIZEOF), capacity);
}
/**
* Returns a new {@link CLMemEXTHostPtr.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static Buffer calloc(int capacity) {
return create(nmemCalloc(capacity, SIZEOF), capacity);
}
/**
* Returns a new {@link CLMemEXTHostPtr.Buffer} instance allocated with {@link BufferUtils}.
*
* @param capacity the buffer capacity
*/
public static Buffer create(int capacity) {
return new Buffer(BufferUtils.createByteBuffer(capacity * SIZEOF));
}
/**
* Create a {@link CLMemEXTHostPtr.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static Buffer create(long address, int capacity) {
return address == NULL ? null : new Buffer(address, null, -1, 0, capacity, capacity);
}
// -----------------------------------
/** Returns a new {@link CLMemEXTHostPtr} instance allocated on the thread-local {@link MemoryStack}. */
public static CLMemEXTHostPtr mallocStack() {
return mallocStack(stackGet());
}
/** Returns a new {@link CLMemEXTHostPtr} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */
public static CLMemEXTHostPtr callocStack() {
return callocStack(stackGet());
}
/**
* Returns a new {@link CLMemEXTHostPtr} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
*/
public static CLMemEXTHostPtr mallocStack(MemoryStack stack) {
return create(stack.nmalloc(ALIGNOF, SIZEOF));
}
/**
* Returns a new {@link CLMemEXTHostPtr} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
*/
public static CLMemEXTHostPtr callocStack(MemoryStack stack) {
return create(stack.ncalloc(ALIGNOF, 1, SIZEOF));
}
/**
* Returns a new {@link CLMemEXTHostPtr.Buffer} instance allocated on the thread-local {@link MemoryStack}.
*
* @param capacity the buffer capacity
*/
public static Buffer mallocStack(int capacity) {
return mallocStack(capacity, stackGet());
}
/**
* Returns a new {@link CLMemEXTHostPtr.Buffer} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero.
*
* @param capacity the buffer capacity
*/
public static Buffer callocStack(int capacity) {
return callocStack(capacity, stackGet());
}
/**
* Returns a new {@link CLMemEXTHostPtr.Buffer} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static Buffer mallocStack(int capacity, MemoryStack stack) {
return create(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity);
}
/**
* Returns a new {@link CLMemEXTHostPtr.Buffer} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static Buffer callocStack(int capacity, MemoryStack stack) {
return create(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity);
}
// -----------------------------------
/** Unsafe version of {@link #allocation_type}. */
public static int nallocation_type(long struct) { return memGetInt(struct + CLMemEXTHostPtr.ALLOCATION_TYPE); }
/** Unsafe version of {@link #host_cache_policy}. */
public static int nhost_cache_policy(long struct) { return memGetInt(struct + CLMemEXTHostPtr.HOST_CACHE_POLICY); }
/** Unsafe version of {@link #allocation_type(int) allocation_type}. */
public static void nallocation_type(long struct, int value) { memPutInt(struct + CLMemEXTHostPtr.ALLOCATION_TYPE, value); }
/** Unsafe version of {@link #host_cache_policy(int) host_cache_policy}. */
public static void nhost_cache_policy(long struct, int value) { memPutInt(struct + CLMemEXTHostPtr.HOST_CACHE_POLICY, value); }
// -----------------------------------
/** An array of {@link CLMemEXTHostPtr} structs. */
public static class Buffer extends StructBuffer implements NativeResource {
/**
* Creates a new {@link CLMemEXTHostPtr.Buffer} instance backed by the specified container.
*
* Changes to the container's content will be visible to the struct buffer instance and vice versa. The two buffers' position, limit, and mark values
* will be independent. The new buffer's position will be zero, its capacity and its limit will be the number of bytes remaining in this buffer divided
* by {@link CLMemEXTHostPtr#SIZEOF}, and its mark will be undefined.
*
* The created buffer instance holds a strong reference to the container object.
*/
public Buffer(ByteBuffer container) {
super(container, container.remaining() / SIZEOF);
}
Buffer(long address, ByteBuffer container, int mark, int pos, int lim, int cap) {
super(address, container, mark, pos, lim, cap);
}
@Override
protected Buffer self() {
return this;
}
@Override
protected Buffer newBufferInstance(long address, ByteBuffer container, int mark, int pos, int lim, int cap) {
return new Buffer(address, container, mark, pos, lim, cap);
}
@Override
protected CLMemEXTHostPtr newInstance(long address) {
return new CLMemEXTHostPtr(address, container);
}
@Override
protected int sizeof() {
return SIZEOF;
}
/** Returns the value of the {@code allocation_type} field. */
public int allocation_type() { return CLMemEXTHostPtr.nallocation_type(address()); }
/** Returns the value of the {@code host_cache_policy} field. */
public int host_cache_policy() { return CLMemEXTHostPtr.nhost_cache_policy(address()); }
/** Sets the specified value to the {@code allocation_type} field. */
public CLMemEXTHostPtr.Buffer allocation_type(int value) { CLMemEXTHostPtr.nallocation_type(address(), value); return this; }
/** Sets the specified value to the {@code host_cache_policy} field. */
public CLMemEXTHostPtr.Buffer host_cache_policy(int value) { CLMemEXTHostPtr.nhost_cache_policy(address(), value); return this; }
}
}