Record Class SDL_StorageInterface
- All Implemented Interfaces:
IPointer,ISDL_StorageInterface
Function interface for SDL_Storage.
Apps that want to supply a custom implementation of SDL_Storage will fill in all the functions in this struct, and then pass it to SDL_OpenStorage to create a custom SDL_Storage object.
It is not usually necessary to do this; SDL provides standard implementations for many things you might expect to do with an SDL_Storage.
This structure should be initialized using SDL_INIT_INTERFACE()
Since: This struct is available since SDL 3.2.0.
See also:
SDL_INIT_INTERFACE
Structure
typedef struct SDL_StorageInterface {
Uint32 version;
PFN_SDL_StorageInterface_close close; // optional
PFN_SDL_StorageInterface_ready ready; // optional
PFN_SDL_StorageInterface_enumerate enumerate; // optional
PFN_SDL_StorageInterface_info info; // optional
PFN_SDL_StorageInterface_read_file read_file; // optional
PFN_SDL_StorageInterface_write_file write_file; // optional
PFN_SDL_StorageInterface_mkdir mkdir; // optional
PFN_SDL_StorageInterface_remove remove; // optional
PFN_SDL_StorageInterface_rename rename; // optional
PFN_SDL_StorageInterface_copy copy; // optional
PFN_SDL_StorageInterface_space_remaining space_remaining; // optional
} SDL_StorageInterface;
Contracts
The property segment() should always be not-null
(segment != NULL && !segment.equals(MemorySegment.NULL)), and properly aligned to
LAYOUT.byteAlignment() bytes. To represent null pointer, you may use a Java
null instead. See the documentation of IPointer.segment() for more details.
The constructor of this class is marked as UnsafeConstructor, because it does not
perform any runtime check. The constructor can be useful for automatic code generators.
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic final recordRepresents a pointer to / an array of null structure(s) in native memory. -
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final longstatic final StructLayoutstatic final AddressLayoutstatic final AddressLayoutstatic final AddressLayoutstatic final AddressLayoutstatic final AddressLayoutstatic final AddressLayoutstatic final AddressLayoutstatic final AddressLayoutstatic final AddressLayoutstatic final AddressLayoutstatic final ValueLayout.OfIntstatic final AddressLayoutstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final MemoryLayout.PathElementstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final longstatic final long -
Constructor Summary
ConstructorsConstructorDescriptionSDL_StorageInterface(@NotNull MemorySegment segment) Creates an instance of aSDL_StorageInterfacerecord class. -
Method Summary
Modifier and TypeMethodDescriptionstatic SDL_StorageInterfacestatic SDL_StorageInterface.Ptrstatic SDL_StorageInterfaceclone(Arena arena, SDL_StorageInterface src) close()voidclose(MemorySegment value) copy()voidcopy(MemorySegment value) voidenumerate(MemorySegment value) final booleanIndicates whether some other object is "equal to" this one.final inthashCode()Returns a hash code value for this object.info()voidinfo(MemorySegment value) mkdir()voidmkdir(MemorySegment value) voidread_file(MemorySegment value) ready()voidready(MemorySegment value) remove()voidremove(MemorySegment value) rename()voidrename(MemorySegment value) @NotNull MemorySegmentsegment()Returns the value of thesegmentrecord component.space_remaining(@Nullable IPointer pointer) voidspace_remaining(MemorySegment value) final StringtoString()Returns a string representation of this record class.intversion()version(int value) write_file(@Nullable IPointer pointer) voidwrite_file(MemorySegment value)
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Field Details
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LAYOUT
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BYTES
public static final long BYTES -
PATH$version
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PATH$close
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PATH$ready
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PATH$enumerate
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PATH$info
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PATH$read_file
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PATH$write_file
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PATH$mkdir
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PATH$remove
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PATH$rename
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PATH$copy
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PATH$space_remaining
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LAYOUT$version
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LAYOUT$close
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LAYOUT$ready
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LAYOUT$enumerate
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LAYOUT$info
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LAYOUT$read_file
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LAYOUT$write_file
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LAYOUT$mkdir
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LAYOUT$remove
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LAYOUT$rename
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LAYOUT$copy
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LAYOUT$space_remaining
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SIZE$version
public static final long SIZE$version -
SIZE$close
public static final long SIZE$close -
SIZE$ready
public static final long SIZE$ready -
SIZE$enumerate
public static final long SIZE$enumerate -
SIZE$info
public static final long SIZE$info -
SIZE$read_file
public static final long SIZE$read_file -
SIZE$write_file
public static final long SIZE$write_file -
SIZE$mkdir
public static final long SIZE$mkdir -
SIZE$remove
public static final long SIZE$remove -
SIZE$rename
public static final long SIZE$rename -
SIZE$copy
public static final long SIZE$copy -
SIZE$space_remaining
public static final long SIZE$space_remaining -
OFFSET$version
public static final long OFFSET$version -
OFFSET$close
public static final long OFFSET$close -
OFFSET$ready
public static final long OFFSET$ready -
OFFSET$enumerate
public static final long OFFSET$enumerate -
OFFSET$info
public static final long OFFSET$info -
OFFSET$read_file
public static final long OFFSET$read_file -
OFFSET$write_file
public static final long OFFSET$write_file -
OFFSET$mkdir
public static final long OFFSET$mkdir -
OFFSET$remove
public static final long OFFSET$remove -
OFFSET$rename
public static final long OFFSET$rename -
OFFSET$copy
public static final long OFFSET$copy -
OFFSET$space_remaining
public static final long OFFSET$space_remaining
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Constructor Details
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SDL_StorageInterface
Creates an instance of aSDL_StorageInterfacerecord class.- Parameters:
segment- the value for thesegmentrecord component
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Method Details
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allocate
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allocate
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clone
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version
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version
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close
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close
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close
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ready
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ready
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ready
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enumerate
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enumerate
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enumerate
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info
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info
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info
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read_file
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read_file
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read_file
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write_file
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write_file
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write_file
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mkdir
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mkdir
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mkdir
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remove
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remove
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remove
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rename
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rename
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rename
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copy
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copy
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copy
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space_remaining
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space_remaining
public void space_remaining(@Pointer(comment="PFN_SDL_StorageInterface_space_remaining") MemorySegment value) -
space_remaining
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toString
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hashCode
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equals
Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared withObjects::equals(Object,Object). -
segment
Returns the value of thesegmentrecord component.
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