367 lines
16 KiB
Haxe
367 lines
16 KiB
Haxe
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package kha.arrays;
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import cpp.vm.Gc;
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class ByteArrayPrivate {
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public var self: ByteBuffer;
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public var byteArrayOffset: Int;
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public var byteArrayLength: Int;
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public inline function new(offset: Int, length: Int) {
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this.byteArrayOffset = offset;
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this.byteArrayLength = length;
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Gc.setFinalizer(this, cpp.Function.fromStaticFunction(finalize));
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}
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@:void static function finalize(arr: ByteArrayPrivate): Void {
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arr.self.subRef();
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}
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}
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abstract ByteArray(ByteArrayPrivate) {
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public var buffer(get, never): ByteBuffer;
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inline function get_buffer(): ByteBuffer {
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return this.self;
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}
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public var byteLength(get, never): Int;
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inline function get_byteLength(): Int {
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return this.byteArrayLength;
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}
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public var byteOffset(get, never): Int;
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inline function get_byteOffset(): Int {
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return this.byteArrayOffset;
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}
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public inline function new(buffer: ByteBuffer, byteOffset: Int, byteLength: Int): Void {
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this = new ByteArrayPrivate(byteOffset, byteLength);
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this.self = buffer;
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this.self.addRef();
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}
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public static inline function make(byteLength: Int): ByteArray {
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var buffer = ByteBuffer.create();
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if (byteLength > 0) {
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buffer.alloc(byteLength);
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}
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return new ByteArray(buffer, 0, byteLength);
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}
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public inline function getInt8(byteOffset: Int): Int {
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return untyped __cpp__("*(int8_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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}
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public inline function getUint8(byteOffset: Int): Int {
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return untyped __cpp__("*(uint8_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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}
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public inline function getInt16(byteOffset: Int): Int {
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return untyped __cpp__("*(int16_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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}
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public inline function getUint16(byteOffset: Int): Int {
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return untyped __cpp__("*(uint16_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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}
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public inline function getInt32(byteOffset: Int): Int {
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return untyped __cpp__("*(int32_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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}
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public inline function getUint32(byteOffset: Int): Int {
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return untyped __cpp__("*(uint32_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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}
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public inline function getFloat32(byteOffset: Int): FastFloat {
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return untyped __cpp__("*(float *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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}
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public inline function getFloat64(byteOffset: Int): Float {
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return untyped __cpp__("*(double *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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}
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public inline function setInt8(byteOffset: Int, value: Int): Void {
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untyped __cpp__("*((int8_t *)&{0}.data[{1} + {2}]) = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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}
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public inline function setUint8(byteOffset: Int, value: Int): Void {
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untyped __cpp__("*((uint8_t *)&{0}.data[{1} + {2}]) = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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}
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public inline function setInt16(byteOffset: Int, value: Int): Void {
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untyped __cpp__("*((int16_t *)&{0}.data[{1} + {2}]) = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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}
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public inline function setUint16(byteOffset: Int, value: Int): Void {
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untyped __cpp__("*((uint16_t *)&{0}.data[{1} + {2}]) = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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}
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public inline function setInt32(byteOffset: Int, value: Int): Void {
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untyped __cpp__("*((int32_t *)&{0}.data[{1} + {2}]) = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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}
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public inline function setUint32(byteOffset: Int, value: Int): Void {
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untyped __cpp__("*((uint32_t *)&{0}.data[{1} + {2}]) = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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}
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public inline function setFloat32(byteOffset: Int, value: FastFloat): Void {
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untyped __cpp__("*((float *)&{0}.data[{1} + {2}]) = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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}
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public inline function setFloat64(byteOffset: Int, value: Float): Void {
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untyped __cpp__("*((double *)&{0}.data[{1} + {2}]) = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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}
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public inline function getInt16LE(byteOffset: Int): Int {
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#if !sys_bigendian
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return untyped __cpp__("*(int16_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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return untyped __cpp__("({0}.data[{1} + {2} + 0] << 0) | ({0}.data[{1} + {2} + 1] << 8)", this.self, this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function getUint16LE(byteOffset: Int): Int {
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#if !sys_bigendian
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return untyped __cpp__("*(uint16_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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return untyped __cpp__("({0}.data[{1} + {2} + 0] << 0) | ({0}.data[{1} + {2} + 1] << 8)", this.self, this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function getInt32LE(byteOffset: Int): Int {
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#if !sys_bigendian
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return untyped __cpp__("*(int32_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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return
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untyped __cpp__("({0}.data[{1} + {2} + 0] << 0) | ({0}.data[{1} + {2} + 1] << 8) | ({0}.data[{1} + {2} + 2] << 16) | ({0}.data[{1} + {2} + 3] << 24)",
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this.self,
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this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function getUint32LE(byteOffset: Int): Int {
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#if !sys_bigendian
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return untyped __cpp__("*(uint32_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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return
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untyped __cpp__("({0}.data[{1} + {2} + 0] << 0) | ({0}.data[{1} + {2} + 1] << 8) | ({0}.data[{1} + {2} + 2] << 16) | ({0}.data[{1} + {2} + 3] << 24)",
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this.self,
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this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function getFloat32LE(byteOffset: Int): FastFloat {
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#if !sys_bigendian
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return untyped __cpp__("*(float *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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untyped __cpp__("int32_t i = ({0}.data[{1} + {2} + 0] << 0) | ({0}.data[{1} + {2} + 1] << 8) | ({0}.data[{1} + {2} + 2] << 16) | ({0}.data[{1} + {2} + 3] << 24)",
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this.self, this.byteArrayOffset, byteOffset);
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return untyped __cpp__("*(float *)&i");
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#end
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}
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public inline function getFloat64LE(byteOffset: Int): Float {
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#if !sys_bigendian
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return untyped __cpp__("*(double *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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untyped __cpp__("int64_t i = ((int64_t){0}.data[{1} + {2} + 0] << 0) | ((int64_t){0}.data[{1} + {2} + 1] << 8) | ((int64_t){0}.data[{1} + {2} + 2] << 16) | ((int64_t){0}.data[{1} + {2} + 3] << 24) | ((int64_t){0}.data[{1} + {2} + 4] << 32) | ((int64_t){0}.data[{1} + {2} + 5] << 40) | ((int64_t){0}.data[{1} + {2} + 6] << 48) | ((int64_t){0}.data[{1} + {2} + 7] << 56)",
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this.self, this.byteArrayOffset, byteOffset);
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return untyped __cpp__("*(double *)&i");
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#end
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}
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public inline function setInt16LE(byteOffset: Int, value: Int): Void {
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#if !sys_bigendian
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untyped __cpp__("*(int16_t *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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#else
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untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
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untyped __cpp__("int16_t levalue = data[0] << 8 | data[1] << 0");
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untyped __cpp__("*(int16_t *)&{0}.data[{1} + {2}] = levalue", this.self, this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function setUint16LE(byteOffset: Int, value: Int): Void {
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#if !sys_bigendian
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untyped __cpp__("*(uint16_t *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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#else
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untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
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untyped __cpp__("uint16_t levalue = data[0] << 8 | data[1] << 0");
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untyped __cpp__("*(uint16_t *)&{0}.data[{1} + {2}] = levalue", this.self, this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function setInt32LE(byteOffset: Int, value: Int): Void {
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#if !sys_bigendian
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untyped __cpp__("*(int32_t *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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#else
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untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
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untyped __cpp__("int32_t levalue = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3] << 0");
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untyped __cpp__("*(int32_t *)&{0}.data[{1} + {2}] = levalue", this.self, this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function setUint32LE(byteOffset: Int, value: Int): Void {
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#if !sys_bigendian
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untyped __cpp__("*(uint32_t *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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#else
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untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
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untyped __cpp__("uint32_t levalue = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3] << 0");
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untyped __cpp__("*(uint32_t *)&{0}.data[{1} + {2}] = levalue", this.self, this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function setFloat32LE(byteOffset: Int, value: FastFloat): Void {
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#if !sys_bigendian
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untyped __cpp__("*(float *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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#else
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untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
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untyped __cpp__("int32_t levalue = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3] << 0");
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untyped __cpp__("float lefloat = *(float*)&levalue");
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untyped __cpp__("*(float *)&{0}.data[{1} + {2}] = lefloat", this.self, this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function setFloat64LE(byteOffset: Int, value: Float): Void {
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#if !sys_bigendian
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untyped __cpp__("*(double *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
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#else
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untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
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untyped __cpp__("int64_t levalue = (int64_t)data[0] << 56 | (int64_t)data[1] << 48 | (int64_t)data[2] << 40 | (int64_t)data[3] << 32 | (int64_t)data[4] << 24 | (int64_t)data[5] << 16 | (int64_t)data[6] << 8 | (int64_t)data[7] << 0");
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untyped __cpp__("double lefloat = *(double*)&levalue");
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untyped __cpp__("*(double *)&{0}.data[{1} + {2}] = lefloat", this.self, this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function getInt16BE(byteOffset: Int): Int {
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#if sys_bigendian
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return untyped __cpp__("*(int16_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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untyped __cpp__("int i = ({0}.data[{1} + {2} + 1] << 0) | ({0}.data[{1} + {2} + 0] << 8)", this.self, this.byteArrayOffset, byteOffset);
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return untyped __cpp__("*(float *)&i;");
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#end
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}
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public inline function getUint16BE(byteOffset: Int): Int {
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#if sys_bigendian
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return untyped __cpp__("*(uint16_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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untyped __cpp__("int i = ({0}.data[{1} + {2} + 1] << 0) | ({0}.data[{1} + {2} + 0] << 8)", this.self, this.byteArrayOffset, byteOffset);
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return untyped __cpp__("*(float *)&i;");
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#end
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}
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public inline function getInt32BE(byteOffset: Int): Int {
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#if sys_bigendian
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return untyped __cpp__("*(int32_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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return
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untyped __cpp__("({0}.data[{1} + {2} + 3] << 0) | ({0}.data[{1} + {2} + 2] << 8) | ({0}.data[{1} + {2} + 1] << 16) | ({0}.data[{1} + {2} + 0] << 24)",
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this.self,
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this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function getUint32BE(byteOffset: Int): Int {
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#if sys_bigendian
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return untyped __cpp__("*(uint32_t *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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return
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untyped __cpp__("({0}.data[{1} + {2} + 3] << 0) | ({0}.data[{1} + {2} + 2] << 8) | ({0}.data[{1} + {2} + 1] << 16) | ({0}.data[{1} + {2} + 0] << 24)",
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this.self,
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this.byteArrayOffset, byteOffset);
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#end
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}
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public inline function getFloat32BE(byteOffset: Int): FastFloat {
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#if sys_bigendian
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return untyped __cpp__("*(float *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
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#else
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untyped __cpp__("int32_t i = ({0}.data[{1} + {2} + 3] << 0) | ({0}.data[{1} + {2} + 2] << 8) | ({0}.data[{1} + {2} + 1] << 16) | ({0}.data[{1} + {2} + 0] << 24)",
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this.self, this.byteArrayOffset, byteOffset);
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return untyped __cpp__("*(float *)&i;");
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#end
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|
}
|
||
|
|
|
||
|
|
public inline function getFloat64BE(byteOffset: Int): Float {
|
||
|
|
#if sys_bigendian
|
||
|
|
return untyped __cpp__("*(double *)&{0}.data[{1} + {2}]", this.self, this.byteArrayOffset, byteOffset);
|
||
|
|
#else
|
||
|
|
untyped __cpp__("int64_t i = ((int64_t){0}.data[{1} + {2} + 7] << 0) | ((int64_t){0}.data[{1} + {2} + 6] << 8) | ((int64_t){0}.data[{1} + {2} + 5] << 16) | ((int64_t){0}.data[{1} + {2} + 4] << 24) | ((int64_t){0}.data[{1} + {2} + 3] << 32) | ((int64_t){0}.data[{1} + {2} + 2] << 40) | ((int64_t){0}.data[{1} + {2} + 1] << 48) | ((int64_t){0}.data[{1} + {2} + 0] << 56)",
|
||
|
|
this.self, this.byteArrayOffset, byteOffset);
|
||
|
|
return untyped __cpp__("*(double *)&i;");
|
||
|
|
#end
|
||
|
|
}
|
||
|
|
|
||
|
|
public inline function setInt16BE(byteOffset: Int, value: Int): Void {
|
||
|
|
#if sys_bigendian
|
||
|
|
untyped __cpp__("*(int16_t *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
|
||
|
|
#else
|
||
|
|
untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
|
||
|
|
untyped __cpp__("int16_t levalue = data[0] << 8 | data[1] << 0");
|
||
|
|
untyped __cpp__("*(int16_t *)&{0}.data[{1} + {2}] = levalue", this.self, this.byteArrayOffset, byteOffset);
|
||
|
|
#end
|
||
|
|
}
|
||
|
|
|
||
|
|
public inline function setUint16BE(byteOffset: Int, value: Int): Void {
|
||
|
|
#if sys_bigendian
|
||
|
|
untyped __cpp__("*(uint16_t *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
|
||
|
|
#else
|
||
|
|
untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
|
||
|
|
untyped __cpp__("uint16_t levalue = data[0] << 8 | data[1] << 0");
|
||
|
|
untyped __cpp__("*(uint16_t *)&{0}.data[{1} + {2}] = levalue", this.self, this.byteArrayOffset, byteOffset);
|
||
|
|
#end
|
||
|
|
}
|
||
|
|
|
||
|
|
public inline function setInt32BE(byteOffset: Int, value: Int): Void {
|
||
|
|
#if sys_bigendian
|
||
|
|
untyped __cpp__("*(int32_t *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
|
||
|
|
#else
|
||
|
|
untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
|
||
|
|
untyped __cpp__("int32_t levalue = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3] << 0");
|
||
|
|
untyped __cpp__("*(int32_t *)&{0}.data[{1} + {2}] = levalue", this.self, this.byteArrayOffset, byteOffset);
|
||
|
|
#end
|
||
|
|
}
|
||
|
|
|
||
|
|
public inline function setUint32BE(byteOffset: Int, value: Int): Void {
|
||
|
|
#if sys_bigendian
|
||
|
|
untyped __cpp__("*(uint32_t *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
|
||
|
|
#else
|
||
|
|
untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
|
||
|
|
untyped __cpp__("uint32_t levalue = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3] << 0");
|
||
|
|
untyped __cpp__("*(uint32_t *)&{0}.data[{1} + {2}] = levalue", this.self, this.byteArrayOffset, byteOffset);
|
||
|
|
#end
|
||
|
|
}
|
||
|
|
|
||
|
|
public inline function setFloat32BE(byteOffset: Int, value: FastFloat): Void {
|
||
|
|
#if sys_bigendian
|
||
|
|
untyped __cpp__("*(float *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
|
||
|
|
#else
|
||
|
|
untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
|
||
|
|
untyped __cpp__("int32_t levalue = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3] << 0");
|
||
|
|
untyped __cpp__("float lefloat = *(float*)&levalue");
|
||
|
|
untyped __cpp__("*(float *)&{0}.data[{1} + {2}] = lefloat", this.self, this.byteArrayOffset, byteOffset);
|
||
|
|
#end
|
||
|
|
}
|
||
|
|
|
||
|
|
public inline function setFloat64BE(byteOffset: Int, value: Float): Void {
|
||
|
|
#if sys_bigendian
|
||
|
|
untyped __cpp__("*(double *)&{0}.data[{1} + {2}] = {3}", this.self, this.byteArrayOffset, byteOffset, value);
|
||
|
|
#else
|
||
|
|
untyped __cpp__("int8_t * data = (int8_t *)&{0}", value);
|
||
|
|
untyped __cpp__("int64_t levalue = (int64_t)data[0] << 56 | (int64_t)data[1] << 48 | (int64_t)data[2] << 40 | (int64_t)data[3] << 32 | (int64_t)data[4] << 24 | (int64_t)data[5] << 16 | (int64_t)data[6] << 8 | (int64_t)data[7] << 0");
|
||
|
|
untyped __cpp__("double lefloat = *(double*)&levalue");
|
||
|
|
untyped __cpp__("*(double *)&{0}.data[{1} + {2}] = lefloat", this.self, this.byteArrayOffset, byteOffset);
|
||
|
|
#end
|
||
|
|
}
|
||
|
|
|
||
|
|
public function subarray(start: Int, ?end: Int): ByteArray {
|
||
|
|
var offset: Int = this.byteArrayOffset + start;
|
||
|
|
var length: Int = end == null ? this.byteArrayLength - start : end - start;
|
||
|
|
return new ByteArray(this.self, offset, length);
|
||
|
|
}
|
||
|
|
}
|