#ifndef JSTypedArray_h
#define JSTypedArray_h
#include
#ifdef __cplusplus
extern "C" {
#endif
/*!
@enum JSType
@abstract A constant identifying the Typed Array type of a JSValue.
@constant kJSTypedArrayTypeNone Not a Typed Array.
@constant kJSTypedArrayTypeInt8Array Int8Array
@constant kJSTypedArrayTypeInt16Array Int16Array
@constant kJSTypedArrayTypeInt32Array Int32Array
@constant kJSTypedArrayTypeUint8Array Int8Array
@constant kJSTypedArrayTypeUint8ClampedArray Int8ClampedArray
@constant kJSTypedArrayTypeUint16Array Uint16Array
@constant kJSTypedArrayTypeUint32Array Uint32Array
@constant kJSTypedArrayTypeFloat32Array Float32Array
@constant kJSTypedArrayTypeFloat64Array Float64Array
@constant kJSTypedArrayTypeArrayBuffer ArrayBuffer
*/
typedef enum {
kJSTypedArrayTypeNone,
kJSTypedArrayTypeInt8Array,
kJSTypedArrayTypeInt16Array,
kJSTypedArrayTypeInt32Array,
kJSTypedArrayTypeUint8Array,
kJSTypedArrayTypeUint8ClampedArray,
kJSTypedArrayTypeUint16Array,
kJSTypedArrayTypeUint32Array,
kJSTypedArrayTypeFloat32Array,
kJSTypedArrayTypeFloat64Array,
kJSTypedArrayTypeArrayBuffer
} JSTypedArrayType;
/*!
@function
@abstract Returns a JavaScript value's Typed Array type
@param ctx The execution context to use.
@param value The JSValue whose Typed Array type you want to obtain.
@result A value of type JSTypedArrayType that identifies value's Typed Array type.
*/
JS_EXPORT JSTypedArrayType JSTypedArrayGetType(JSContextRef ctx, JSValueRef value);
/*!
@function
@abstract Creates a JavaScript Typed Array with the given number of elements
@param ctx The execution context to use.
@param arrayType A value of type JSTypedArrayType identifying the type of array you want to create
@param numElements The number of elements for the array.
@result A JSObjectRef that is a Typed Array or NULL if there was an error
*/
JS_EXPORT JSObjectRef JSTypedArrayMake(JSContextRef ctx, JSTypedArrayType arrayType, size_t numElements);
/*!
@function
@abstract Returns a pointer to a Typed Array's data in memory
@param ctx The execution context to use.
@param value The JSValue whose Typed Array type data pointer you want to obtain.
@param byteLength A pointer to a size_t in which to store the byte length of the Typed Array
@result A pointer to the Typed Array's data or NULL if the JSValue is not a Typed Array
*/
JS_EXPORT void * JSTypedArrayGetDataPtr(JSContextRef ctx, JSValueRef value, size_t * byteLength);
#ifdef __cplusplus
}
#endif
#endif /* JSTypedArray_h */