diff --git a/quickjs.c b/quickjs.c index 4947b8e..fd5bff4 100644 --- a/quickjs.c +++ b/quickjs.c @@ -49335,6 +49335,16 @@ static JSValue js_typed_array_get_byteOffset(JSContext *ctx, return js_int32(ta->offset); } +JSValue JS_NewTypedArray(JSContext *ctx, int argc, JSValueConst *argv, + JSTypedArrayEnum type) +{ + if (type < JS_TYPED_ARRAY_UINT8C || type > JS_TYPED_ARRAY_FLOAT64) + return JS_ThrowRangeError(ctx, "invalid typed array type"); + + return js_typed_array_constructor(ctx, JS_UNDEFINED, argc, argv, + JS_CLASS_UINT8C_ARRAY + type); +} + /* Return the buffer associated to the typed array or an exception if it is not a typed array or if the buffer is detached. pbyte_offset, pbyte_length or pbytes_per_element can be NULL. */ diff --git a/quickjs.h b/quickjs.h index c3ef419..b72d1db 100644 --- a/quickjs.h +++ b/quickjs.h @@ -751,6 +751,23 @@ JS_EXTERN void JS_DetachArrayBuffer(JSContext *ctx, JSValue obj); JS_EXTERN uint8_t *JS_GetArrayBuffer(JSContext *ctx, size_t *psize, JSValue obj); JS_EXTERN JS_BOOL JS_IsArrayBuffer(JSValue obj); JS_EXTERN uint8_t *JS_GetUint8Array(JSContext *ctx, size_t *psize, JSValue obj); + +typedef enum JSTypedArrayEnum { + JS_TYPED_ARRAY_UINT8C = 0, + JS_TYPED_ARRAY_INT8, + JS_TYPED_ARRAY_UINT8, + JS_TYPED_ARRAY_INT16, + JS_TYPED_ARRAY_UINT16, + JS_TYPED_ARRAY_INT32, + JS_TYPED_ARRAY_UINT32, + JS_TYPED_ARRAY_BIG_INT64, + JS_TYPED_ARRAY_BIG_UINT64, + JS_TYPED_ARRAY_FLOAT32, + JS_TYPED_ARRAY_FLOAT64, +} JSTypedArrayEnum; + +JS_EXTERN JSValue JS_NewTypedArray(JSContext *ctx, int argc, JSValueConst *argv, + JSTypedArrayEnum array_type); JS_EXTERN JSValue JS_GetTypedArrayBuffer(JSContext *ctx, JSValue obj, size_t *pbyte_offset, size_t *pbyte_length,