Remove STREAM_UNITCELL and STREAM_CRYSTALS

These flags weren't orthogonal at all, which was turning some routines
into spaghetti-code.

It's still possible to avoid read/write of peak lists, reflection data
or image data.  But that's it.

1 files changed, 4 insertions, 10 deletions

diff --git a/libcrystfel/src/stream.h b/libcrystfel/src/stream.h
index 9e92b35a..7bb1b6ab 100644
--- a/libcrystfel/src/stream.h
+++ b/libcrystfel/src/stream.h
@@ -61,26 +61,20 @@ typedef struct _stream Stream;
 
 /**
  * A bitfield of things that can be read from or written to a stream.
- * Use this (and \ref read_chunk) to read the stream faster if you
- * don't need the entire contents of the stream.
+ * Use this together with stream_{read,write}_chunk to read/write the
+ * stream faster if you don't need all the information.
  *
- * Using either of \p STREAM_REFLECTIONS or * \p STREAM_UNITCELL
- * implies \p STREAM_CRYSTALS.
+ * General information about crystals (including unit cell parameters)
+ * is always read and written.
  **/
 typedef enum {
 
-	/** Read the unit cell */
-	STREAM_UNITCELL = 1,
-
 	/** Read the integrated reflections */
 	STREAM_REFLECTIONS = 2,
 
 	/** Read the peak search results */
 	STREAM_PEAKS = 4,
 
-	/** Read the general information about crystals */
-	STREAM_CRYSTALS = 8,
-
 	/** Read the image data */
 	STREAM_IMAGE_DATA = 16,