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/*
 * Copyright LWJGL. All rights reserved.
 * License terms: https://www.lwjgl.org/license
 * MACHINE GENERATED FILE, DO NOT EDIT
 */
package org.lwjgl.opencl;

import javax.annotation.*;

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}.
 * 
 * 

Layout

* *

 * struct cl_mem_ext_host_ptr {
 *     cl_uint {@link #allocation_type};
 *     cl_uint {@link #host_cache_policy};
 * }
*/ @NativeType("struct cl_mem_ext_host_ptr") public class CLMemEXTHostPtr extends Struct implements NativeResource { /** The struct size in bytes. */ public static final int SIZEOF; /** The struct alignment in bytes. */ 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); } protected CLMemEXTHostPtr(long address, @Nullable ByteBuffer container) { super(address, container); } @Override protected CLMemEXTHostPtr create(long address, @Nullable ByteBuffer container) { return new CLMemEXTHostPtr(address, container); } /** * Creates a {@code 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) { super(memAddress(container), __checkContainer(container, SIZEOF)); } @Override public int sizeof() { return SIZEOF; } /** type of external memory allocation. Legal values will be defined in layered extensions. */ @NativeType("cl_uint") public int allocation_type() { return nallocation_type(address()); } /** host cache policy for this external memory allocation */ @NativeType("cl_uint") public int host_cache_policy() { return nhost_cache_policy(address()); } /** Sets the specified value to the {@link #allocation_type} field. */ public CLMemEXTHostPtr allocation_type(@NativeType("cl_uint") int value) { nallocation_type(address(), value); return this; } /** Sets the specified value to the {@link #host_cache_policy} field. */ public CLMemEXTHostPtr host_cache_policy(@NativeType("cl_uint") 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; } /** * Copies the specified struct data to this struct. * * @param src the source struct * * @return this struct */ public CLMemEXTHostPtr set(CLMemEXTHostPtr src) { memCopy(src.address(), address(), SIZEOF); return this; } // ----------------------------------- /** Returns a new {@code CLMemEXTHostPtr} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */ public static CLMemEXTHostPtr malloc() { return new CLMemEXTHostPtr(nmemAllocChecked(SIZEOF), null); } /** Returns a new {@code CLMemEXTHostPtr} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */ public static CLMemEXTHostPtr calloc() { return new CLMemEXTHostPtr(nmemCallocChecked(1, SIZEOF), null); } /** Returns a new {@code CLMemEXTHostPtr} instance allocated with {@link BufferUtils}. */ public static CLMemEXTHostPtr create() { ByteBuffer container = BufferUtils.createByteBuffer(SIZEOF); return new CLMemEXTHostPtr(memAddress(container), container); } /** Returns a new {@code CLMemEXTHostPtr} instance for the specified memory address. */ public static CLMemEXTHostPtr create(long address) { return new CLMemEXTHostPtr(address, null); } /** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */ @Nullable public static CLMemEXTHostPtr createSafe(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 CLMemEXTHostPtr.Buffer malloc(int capacity) { return new Buffer(nmemAllocChecked(__checkMalloc(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 CLMemEXTHostPtr.Buffer calloc(int capacity) { return new Buffer(nmemCallocChecked(capacity, SIZEOF), capacity); } /** * Returns a new {@link CLMemEXTHostPtr.Buffer} instance allocated with {@link BufferUtils}. * * @param capacity the buffer capacity */ public static CLMemEXTHostPtr.Buffer create(int capacity) { ByteBuffer container = __create(capacity, SIZEOF); return new Buffer(memAddress(container), container, -1, 0, capacity, capacity); } /** * Create a {@link CLMemEXTHostPtr.Buffer} instance at the specified memory. * * @param address the memory address * @param capacity the buffer capacity */ public static CLMemEXTHostPtr.Buffer create(long address, int capacity) { return new Buffer(address, capacity); } /** Like {@link #create(long, int) create}, but returns {@code null} if {@code address} is {@code NULL}. */ @Nullable public static CLMemEXTHostPtr.Buffer createSafe(long address, int capacity) { return address == NULL ? null : new Buffer(address, capacity); } // ----------------------------------- /** Deprecated for removal in 3.4.0. Use {@link #malloc(MemoryStack)} instead. */ @Deprecated public static CLMemEXTHostPtr mallocStack() { return malloc(stackGet()); } /** Deprecated for removal in 3.4.0. Use {@link #calloc(MemoryStack)} instead. */ @Deprecated public static CLMemEXTHostPtr callocStack() { return calloc(stackGet()); } /** Deprecated for removal in 3.4.0. Use {@link #malloc(MemoryStack)} instead. */ @Deprecated public static CLMemEXTHostPtr mallocStack(MemoryStack stack) { return malloc(stack); } /** Deprecated for removal in 3.4.0. Use {@link #calloc(MemoryStack)} instead. */ @Deprecated public static CLMemEXTHostPtr callocStack(MemoryStack stack) { return calloc(stack); } /** Deprecated for removal in 3.4.0. Use {@link #malloc(int, MemoryStack)} instead. */ @Deprecated public static CLMemEXTHostPtr.Buffer mallocStack(int capacity) { return malloc(capacity, stackGet()); } /** Deprecated for removal in 3.4.0. Use {@link #calloc(int, MemoryStack)} instead. */ @Deprecated public static CLMemEXTHostPtr.Buffer callocStack(int capacity) { return calloc(capacity, stackGet()); } /** Deprecated for removal in 3.4.0. Use {@link #malloc(int, MemoryStack)} instead. */ @Deprecated public static CLMemEXTHostPtr.Buffer mallocStack(int capacity, MemoryStack stack) { return malloc(capacity, stack); } /** Deprecated for removal in 3.4.0. Use {@link #calloc(int, MemoryStack)} instead. */ @Deprecated public static CLMemEXTHostPtr.Buffer callocStack(int capacity, MemoryStack stack) { return calloc(capacity, stack); } /** * Returns a new {@code CLMemEXTHostPtr} instance allocated on the specified {@link MemoryStack}. * * @param stack the stack from which to allocate */ public static CLMemEXTHostPtr malloc(MemoryStack stack) { return new CLMemEXTHostPtr(stack.nmalloc(ALIGNOF, SIZEOF), null); } /** * Returns a new {@code 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 calloc(MemoryStack stack) { return new CLMemEXTHostPtr(stack.ncalloc(ALIGNOF, 1, SIZEOF), null); } /** * 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 CLMemEXTHostPtr.Buffer malloc(int capacity, MemoryStack stack) { return new Buffer(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 CLMemEXTHostPtr.Buffer calloc(int capacity, MemoryStack stack) { return new Buffer(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity); } // ----------------------------------- /** Unsafe version of {@link #allocation_type}. */ public static int nallocation_type(long struct) { return UNSAFE.getInt(null, struct + CLMemEXTHostPtr.ALLOCATION_TYPE); } /** Unsafe version of {@link #host_cache_policy}. */ public static int nhost_cache_policy(long struct) { return UNSAFE.getInt(null, struct + CLMemEXTHostPtr.HOST_CACHE_POLICY); } /** Unsafe version of {@link #allocation_type(int) allocation_type}. */ public static void nallocation_type(long struct, int value) { UNSAFE.putInt(null, 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) { UNSAFE.putInt(null, struct + CLMemEXTHostPtr.HOST_CACHE_POLICY, value); } // ----------------------------------- /** An array of {@link CLMemEXTHostPtr} structs. */ public static class Buffer extends StructBuffer implements NativeResource { private static final CLMemEXTHostPtr ELEMENT_FACTORY = CLMemEXTHostPtr.create(-1L); /** * Creates a new {@code 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); } public Buffer(long address, int cap) { super(address, null, -1, 0, cap, cap); } Buffer(long address, @Nullable 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 CLMemEXTHostPtr getElementFactory() { return ELEMENT_FACTORY; } /** @return the value of the {@link CLMemEXTHostPtr#allocation_type} field. */ @NativeType("cl_uint") public int allocation_type() { return CLMemEXTHostPtr.nallocation_type(address()); } /** @return the value of the {@link CLMemEXTHostPtr#host_cache_policy} field. */ @NativeType("cl_uint") public int host_cache_policy() { return CLMemEXTHostPtr.nhost_cache_policy(address()); } /** Sets the specified value to the {@link CLMemEXTHostPtr#allocation_type} field. */ public CLMemEXTHostPtr.Buffer allocation_type(@NativeType("cl_uint") int value) { CLMemEXTHostPtr.nallocation_type(address(), value); return this; } /** Sets the specified value to the {@link CLMemEXTHostPtr#host_cache_policy} field. */ public CLMemEXTHostPtr.Buffer host_cache_policy(@NativeType("cl_uint") int value) { CLMemEXTHostPtr.nhost_cache_policy(address(), value); return this; } } }




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