org.lwjgl.util.hwloc.hwloc_infos_s Maven / Gradle / Ivy
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.util.hwloc;
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.*;
/**
* Layout
*
*
* struct hwloc_infos_s {
* {@link hwloc_info_s struct hwloc_info_s} * array;
* unsigned count;
* unsigned allocated;
* }
*/
@NativeType("struct hwloc_infos_s")
public class hwloc_infos_s 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
ARRAY,
COUNT,
ALLOCATED;
static {
Layout layout = __struct(
__member(POINTER_SIZE),
__member(4),
__member(4)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
ARRAY = layout.offsetof(0);
COUNT = layout.offsetof(1);
ALLOCATED = layout.offsetof(2);
}
protected hwloc_infos_s(long address, @Nullable ByteBuffer container) {
super(address, container);
}
@Override
protected hwloc_infos_s create(long address, @Nullable ByteBuffer container) {
return new hwloc_infos_s(address, container);
}
/**
* Creates a {@code hwloc_infos_s} 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 hwloc_infos_s(ByteBuffer container) {
super(memAddress(container), __checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** @return a {@link hwloc_info_s.Buffer} view of the struct array pointed to by the {@code array} field. */
@Nullable
@NativeType("struct hwloc_info_s *")
public hwloc_info_s.Buffer array() { return narray(address()); }
/** @return the value of the {@code count} field. */
@NativeType("unsigned")
public int count() { return ncount(address()); }
// -----------------------------------
/** Returns a new {@code hwloc_infos_s} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */
public static hwloc_infos_s malloc() {
return new hwloc_infos_s(nmemAllocChecked(SIZEOF), null);
}
/** Returns a new {@code hwloc_infos_s} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */
public static hwloc_infos_s calloc() {
return new hwloc_infos_s(nmemCallocChecked(1, SIZEOF), null);
}
/** Returns a new {@code hwloc_infos_s} instance allocated with {@link BufferUtils}. */
public static hwloc_infos_s create() {
ByteBuffer container = BufferUtils.createByteBuffer(SIZEOF);
return new hwloc_infos_s(memAddress(container), container);
}
/** Returns a new {@code hwloc_infos_s} instance for the specified memory address. */
public static hwloc_infos_s create(long address) {
return new hwloc_infos_s(address, null);
}
/** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
@Nullable
public static hwloc_infos_s createSafe(long address) {
return address == NULL ? null : new hwloc_infos_s(address, null);
}
/**
* Returns a new {@link hwloc_infos_s.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static hwloc_infos_s.Buffer malloc(int capacity) {
return new Buffer(nmemAllocChecked(__checkMalloc(capacity, SIZEOF)), capacity);
}
/**
* Returns a new {@link hwloc_infos_s.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static hwloc_infos_s.Buffer calloc(int capacity) {
return new Buffer(nmemCallocChecked(capacity, SIZEOF), capacity);
}
/**
* Returns a new {@link hwloc_infos_s.Buffer} instance allocated with {@link BufferUtils}.
*
* @param capacity the buffer capacity
*/
public static hwloc_infos_s.Buffer create(int capacity) {
ByteBuffer container = __create(capacity, SIZEOF);
return new Buffer(memAddress(container), container, -1, 0, capacity, capacity);
}
/**
* Create a {@link hwloc_infos_s.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static hwloc_infos_s.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 hwloc_infos_s.Buffer createSafe(long address, int capacity) {
return address == NULL ? null : new Buffer(address, capacity);
}
/**
* Returns a new {@code hwloc_infos_s} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
*/
public static hwloc_infos_s malloc(MemoryStack stack) {
return new hwloc_infos_s(stack.nmalloc(ALIGNOF, SIZEOF), null);
}
/**
* Returns a new {@code hwloc_infos_s} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
*/
public static hwloc_infos_s calloc(MemoryStack stack) {
return new hwloc_infos_s(stack.ncalloc(ALIGNOF, 1, SIZEOF), null);
}
/**
* Returns a new {@link hwloc_infos_s.Buffer} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static hwloc_infos_s.Buffer malloc(int capacity, MemoryStack stack) {
return new Buffer(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity);
}
/**
* Returns a new {@link hwloc_infos_s.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 hwloc_infos_s.Buffer calloc(int capacity, MemoryStack stack) {
return new Buffer(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity);
}
// -----------------------------------
/** Unsafe version of {@link #array}. */
@Nullable public static hwloc_info_s.Buffer narray(long struct) { return hwloc_info_s.createSafe(memGetAddress(struct + hwloc_infos_s.ARRAY), ncount(struct)); }
/** Unsafe version of {@link #count}. */
public static int ncount(long struct) { return UNSAFE.getInt(null, struct + hwloc_infos_s.COUNT); }
public static int nallocated(long struct) { return UNSAFE.getInt(null, struct + hwloc_infos_s.ALLOCATED); }
// -----------------------------------
/** An array of {@link hwloc_infos_s} structs. */
public static class Buffer extends StructBuffer implements NativeResource {
private static final hwloc_infos_s ELEMENT_FACTORY = hwloc_infos_s.create(-1L);
/**
* Creates a new {@code hwloc_infos_s.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 hwloc_infos_s#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 hwloc_infos_s getElementFactory() {
return ELEMENT_FACTORY;
}
/** @return a {@link hwloc_info_s.Buffer} view of the struct array pointed to by the {@code array} field. */
@Nullable
@NativeType("struct hwloc_info_s *")
public hwloc_info_s.Buffer array() { return hwloc_infos_s.narray(address()); }
/** @return the value of the {@code count} field. */
@NativeType("unsigned")
public int count() { return hwloc_infos_s.ncount(address()); }
}
}