mirror of
https://github.com/wassname/DefinitelyTyped.git
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split node-ffi
created node-ffi-buffer.d.ts partial - ref.d.ts - ref-array.d.ts - ref-struct.d.ts - ref-union.d.ts
This commit is contained in:
Bart van der Schoor
Vendored
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// Type definitions for ref-union
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// Project: https://github.com/TooTallNate/ref
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// Definitions by: Paul Loyd <https://github.com/loyd>
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// Definitions: https://github.com/borisyankov/DefinitelyTyped
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/// <reference path="../node-ffi/node-ffi-buffer.d.ts" />
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declare module "ref" {
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export interface Type {
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/** The size in bytes required to hold this datatype. */
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size: number;
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/** The current level of indirection of the buffer. */
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indirection: number;
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/** To invoke when `ref.get` is invoked on a buffer of this type. */
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get(buffer: Buffer, offset: number): any;
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/** To invoke when `ref.set` is invoked on a buffer of this type. */
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set(buffer: Buffer, offset: number, value: any): void;
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/** The name to use during debugging for this datatype. */
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name?: string;
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/** The alignment of this datatype when placed inside a struct. */
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alignment?: number;
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}
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/** A Buffer that references the C NULL pointer. */
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export var NULL: Buffer;
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/** A pointer-sized buffer pointing to NULL. */
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export var NULL_POINTER: Buffer;
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/** Get the memory address of buffer. */
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export function address(buffer: Buffer): number;
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/** Allocate the memory with the given value written to it. */
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export function alloc(type: Type, value?: any): Buffer;
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/** Allocate the memory with the given value written to it. */
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export function alloc(type: string, value?: any): Buffer;
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/**
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* Allocate the memory with the given string written to it with the given
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* encoding (defaults to utf8). The buffer is 1 byte longer than the
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* string itself, and is NULL terminated.
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*/
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export function allocCString(string: string, encoding?: string): Buffer;
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/** Coerce a type.*/
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export function coerceType(type: Type): Type;
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/** Coerce a type. String are looked up from the ref.types object. */
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export function coerceType(type: string): Type;
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/**
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* Get value after dereferencing buffer.
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* That is, first it checks the indirection count of buffer's type, and
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* if it's greater than 1 then it merely returns another Buffer, but with
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* one level less indirection.
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*/
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export function deref(buffer: Buffer): any;
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/** Create clone of the type, with decremented indirection level by 1. */
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export function derefType(type: Type): Type;
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/** Create clone of the type, with decremented indirection level by 1. */
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export function derefType(type: string): Type;
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/** Represents the native endianness of the processor ("LE" or "BE"). */
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export var endianness: string;
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/** Check the indirection level and return a dereferenced when necessary. */
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export function get(buffer: Buffer, offset?: number, type?: Type): any;
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/** Check the indirection level and return a dereferenced when necessary. */
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export function get(buffer: Buffer, offset?: number, type?: string): any;
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/** Get type of the buffer. Create a default type when none exists. */
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export function getType(buffer: Buffer): Type;
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/** Check the NULL. */
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export function isNull(buffer: Buffer): boolean;
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/** Read C string until the first NULL. */
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export function readCString(buffer: Buffer, offset?: number): string;
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/**
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* Read a big-endian signed 64-bit int.
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* If there is losing precision, then return a string, otherwise a number.
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* @return {number|string}
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*/
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export function readInt64BE(buffer: Buffer, offset?: number): any;
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/**
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* Read a little-endian signed 64-bit int.
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* If there is losing precision, then return a string, otherwise a number.
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* @return {number|string}
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*/
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export function readInt64LE(buffer: Buffer, offset?: number): any;
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/** Read a JS Object that has previously been written. */
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export function readObject(buffer: Buffer, offset?: number): Object;
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/** Read data from the pointer. */
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export function readPointer(buffer: Buffer, offset?: number,
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length?: number): Buffer;
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/**
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* Read a big-endian unsigned 64-bit int.
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* If there is losing precision, then return a string, otherwise a number.
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* @return {number|string}
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*/
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export function readUInt64BE(buffer: Buffer, offset?: number): any;
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/**
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* Read a little-endian unsigned 64-bit int.
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* If there is losing precision, then return a string, otherwise a number.
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* @return {number|string}
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*/
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export function readUInt64LE(buffer: Buffer, offset?: number): any;
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/** Create pointer to buffer. */
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export function ref(buffer: Buffer): Buffer;
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/** Create clone of the type, with incremented indirection level by 1. */
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export function refType(type: Type): Type;
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/** Create clone of the type, with incremented indirection level by 1. */
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export function refType(type: string): Type;
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/**
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* Create buffer with the specified size, with the same address as source.
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* This function "attaches" source to the returned buffer to prevent it from
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* being garbage collected.
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*/
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export function reinterpret(buffer: Buffer, size: number,
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offset?: number): Buffer;
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/**
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* Scan past the boundary of the buffer's length until it finds size number
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* of aligned NULL bytes.
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*/
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export function reinterpretUntilZeros(buffer: Buffer, size: number,
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offset?: number): Buffer;
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/** Write pointer if the indirection is 1, otherwise write value. */
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export function set(buffer: Buffer, offset: number, value: any, type?: Type): void;
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/** Write pointer if the indirection is 1, otherwise write value. */
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export function set(buffer: Buffer, offset: number, value: any, type?: string): void;
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/** Write the string as a NULL terminated. Default encoding is utf8. */
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export function writeCString(buffer: Buffer, offset: number,
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string: string, encoding?: string): void;
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/** Write a big-endian signed 64-bit int. */
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export function writeInt64BE(buffer: Buffer, offset: number, input: number): void;
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/** Write a big-endian signed 64-bit int. */
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export function writeInt64BE(buffer: Buffer, offset: number, input: string): void;
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/** Write a little-endian signed 64-bit int. */
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export function writeInt64LE(buffer: Buffer, offset: number, input: number): void;
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/** Write a little-endian signed 64-bit int. */
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export function writeInt64LE(buffer: Buffer, offset: number, input: string): void;
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/**
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* Write the JS Object. This function "attaches" object to buffer to prevent
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* it from being garbage collected.
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*/
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export function writeObject(buffer: Buffer, offset: number, object: Object): void;
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/**
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* Write the memory address of pointer to buffer at the specified offset. This
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* function "attaches" object to buffer to prevent it from being garbage collected.
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*/
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export function writePointer(buffer: Buffer, offset: number,
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pointer: Buffer): void;
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/** Write a little-endian unsigned 64-bit int. */
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export function writeUInt64BE(buffer: Buffer, offset: number, input: number): void;
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/** Write a little-endian unsigned 64-bit int. */
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export function writeUInt64BE(buffer: Buffer, offset: number, input: string): void;
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/**
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* Attach object to buffer such.
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* It prevents object from being garbage collected until buffer does.
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*/
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export function _attach(buffer: Buffer, object: Object): void;
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/** Same as ref.reinterpret, except that this version does not attach buffer. */
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export function _reinterpret(buffer: Buffer, size: number,
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offset?: number): Buffer;
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/** Same as ref.reinterpretUntilZeros, except that this version does not attach buffer. */
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export function _reinterpretUntilZeros(buffer: Buffer, size: number,
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offset?: number): Buffer;
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/** Same as ref.writePointer, except that this version does not attach pointer. */
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export function _writePointer(buffer: Buffer, offset: number,
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pointer: Buffer): void;
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/** Same as ref.writeObject, except that this version does not attach object. */
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export function _writeObject(buffer: Buffer, offset: number, object: Object): void;
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/** Default types. */
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export var types: {
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void: Type; int64: Type; ushort: Type;
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int: Type; uint64: Type; float: Type;
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uint: Type; long: Type; double: Type;
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int8: Type; ulong: Type; Object: Type;
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uint8: Type; longlong: Type; CString: Type;
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int16: Type; ulonglong: Type; bool: Type;
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uint16: Type; char: Type; byte: Type;
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int32: Type; uchar: Type; size_t: Type;
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uint32: Type; short: Type;
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};
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}
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