diff options
Diffstat (limited to 'common/iobuf.h')
| -rw-r--r-- | common/iobuf.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/common/iobuf.h b/common/iobuf.h index b65ea60d7..bce6c3162 100644 --- a/common/iobuf.h +++ b/common/iobuf.h @@ -124,12 +124,15 @@ enum iobuf_use /* Pipeline is in input mode. The data flows from the end to the beginning. That is, when reading from the pipeline, the first filter gets its input from the second filter, etc. */ - IOBUF_INPUT=1, + IOBUF_INPUT, + /* Pipeline is in input mode. The last filter in the pipeline is + a temporary buffer from which the data is "read". */ + IOBUF_INPUT_TEMP, /* Pipeline is in output mode. The data flows from the beginning to the end. That is, when writing to the pipeline, the user writes to the first filter, which transforms the data and sends it to the second filter, etc. */ - IOBUF_OUTPUT=2, + IOBUF_OUTPUT, /* Pipeline is in output mode. The last filter in the pipeline is a temporary buffer that grows as necessary. */ IOBUF_OUTPUT_TEMP @@ -274,7 +277,8 @@ int iobuf_is_pipe_filename (const char *fname); create a new primary source or primary sink, i.e., the last filter in the pipeline. - USE is IOBUF_INPUT, IOBUF_OUTPUT or IOBUF_OUTPUT_TEMP. + USE is IOBUF_INPUT, IOBUF_INPUT_TEMP, IOBUF_OUTPUT or + IOBUF_OUTPUT_TEMP. BUFSIZE is the desired internal buffer size (that is, the size of the typical read / write request). */ |