diff options
Diffstat (limited to 'libcrystfel/src/stream.h')
| -rw-r--r-- | libcrystfel/src/stream.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/libcrystfel/src/stream.h b/libcrystfel/src/stream.h index 08e680bc..9f852c60 100644 --- a/libcrystfel/src/stream.h +++ b/libcrystfel/src/stream.h @@ -3,11 +3,11 @@ * * Stream tools * - * Copyright © 2013 Deutsches Elektronen-Synchrotron DESY, - * a research centre of the Helmholtz Association. + * Copyright © 2013-2014 Deutsches Elektronen-Synchrotron DESY, + * a research centre of the Helmholtz Association. * * Authors: - * 2010-2013 Thomas White <taw@physics.org> + * 2010-2014 Thomas White <taw@physics.org> * 2011 Andrew Aquila * * This file is part of CrystFEL. @@ -50,12 +50,37 @@ struct hdfile; typedef struct _stream Stream; +/** + * StreamReadFlags: + * @STREAM_READ_UNITCELL: Read the unit cell + * @STREAM_READ_REFLECTIONS: Read the integrated reflections + * @STREAM_READ_PEAKS: Read the peak search results + * @STREAM_READ_CRYSTALS: Read the general information about crystals + * + * A bitfield of things that can be read from a stream. Use this (and + * read_chunk_2()) to read the stream faster if you don't need the entire + * contents of the stream. + * + * Using either or both of @STREAM_READ_REFLECTIONS and @STREAM_READ_UNITCELL + * implies @STREAM_READ_CRYSTALS. + **/ +typedef enum { + + STREAM_READ_UNITCELL = 1, + STREAM_READ_REFLECTIONS = 2, + STREAM_READ_PEAKS = 4, + STREAM_READ_CRYSTALS = 8, + +} StreamReadFlags; + + extern Stream *open_stream_for_read(const char *filename); extern Stream *open_stream_for_write(const char *filename); extern Stream *open_stream_fd_for_write(int fd); extern void close_stream(Stream *st); extern int read_chunk(Stream *st, struct image *image); +extern int read_chunk_2(Stream *st, struct image *image, StreamReadFlags srf); extern void write_chunk(Stream *st, struct image *image, struct hdfile *hdfile, int include_peaks, int include_reflections); |