// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

	pp                 // a printable character according to Go's definition.
	pg     = pp | pZ   // a graphical character according to the Unicode definition.
	pLo    = pLl | pLu // a letter that is neither upper nor lower case.
	pLmask = pLo
)

// GraphicRanges defines the set of graphic characters according to Unicode.
var GraphicRanges = []*RangeTable{
	L, M, N, P, S, Zs,
}

 *   <li>It doesn't offer a way to wait for multiple events before taking action. For example, it
 *       doesn't offer a way to wait for multiple producers to all report that they're "ready," nor
 *       does it offer a way to batch multiple events from a single producer together.
 *   <li>It doesn't support backpressure and other features needed for resilience.
 *   <li>It doesn't provide much control of threading.

	// In VetxOnly mode, analyzers are only for their facts,
	// so we can skip any analysis that neither produces facts
	// nor depends on any analysis that produces facts.
	//
	// TODO(adonovan): fix: the command (and logic!) here are backwards.
	// It should say "...nor is required by any...". (Issue 443099)
	//
	// Also build a map to hold working state and result.
	type action struct {
		once        sync.Once

  const DimensionVector& contracting_dimensions() const {
    return contracting_dimensions_;
  }
  // Out dimensions are any dimensions that are neither batch nor contracting
  // dimensions, hence will be propagated to output shape.
  const DimensionVector& out_dimensions() const { return out_dimensions_; }

  // Returns the total dimension size after flattening all contracting

	if err == nil {
		err = rerr
	}

	return written, handled, wrapSyscallError("sendfile", err)
}

func (f *File) readFrom(r io.Reader) (written int64, handled bool, err error) {
	// Neither copy_file_range(2) nor splice(2) supports destinations opened with
	// O_APPEND, so don't bother to try zero-copy with these system calls.
	//
	// Visit https://man7.org/linux/man-pages/man2/copy_file_range.2.html#ERRORS and

// indented line beginning with prefix followed by one or more
// copies of indent according to the indentation nesting.
// The data appended to dst does not begin with the prefix nor
// any indentation, to make it easier to embed inside other formatted JSON data.
// Although leading space characters (space, tab, carriage return, newline)
// at the beginning of src are dropped, trailing space characters

		return nil
	}
	sseKMS := crypto.S3KMS.IsEncrypted(objInfo.UserDefined)
	sseS3 := crypto.S3.IsEncrypted(objInfo.UserDefined)
	if !sseKMS && !sseS3 { // neither sse-s3 nor sse-kms disallowed
		return errInvalidEncryptionParameters
	}
	if sseKMS && r.Encryption.Type == sses3 { // previously encrypted with sse-kms, now sse-s3 disallowed
		return errInvalidEncryptionParameters
	}

	MOVW	$~3, R3
	AND	R1, R3
#ifdef GOARCH_mips
	// Big endian.  ptr = ptr ^ 3
	XOR	$3, R1
#endif
	AND	$3, R1, R4	// R4 = ((ptr & 3) * 8)
	SLL	$3, R4
	MOVW	$0xFF, R5
	SLL	R4, R2
	SLL	R4, R5
	NOR	R0, R5
	OR	R5, R2	// Shift val for aligned ptr. R2 = val << R4 | ^(0xFF << R4)
	SYNC
try_and8:
	LL	(R3), R4	// R4 = *R3
	AND	R2, R4
	SC	R4, (R3)	// *R3 = R4
	BEQ	R4, try_and8
	SYNC
	RET

	//  1. If LogWriter is present, log to it.
	//  2. If DebugDir is present, log to a file within it.
	//  3. If both LogWriter and DebugDir are present, log to a multi writer.
	//  4. If neither LogWriter nor DebugDir are present, log to a noop logger.
	var logWriters []io.Writer
	logFile, err := debugLogFile(dir.DebugDir())
	if err != nil {
		logFile = nil
	}
	if logFile != nil {
		logWriters = append(logWriters, logFile)