From ea57f74741b5b5ab3ab4a3e81d8b61811417b4c6 Mon Sep 17 00:00:00 2001 From: Petteri Aimonen Date: Fri, 24 Aug 2012 20:51:29 +0300 Subject: Document pb_close_string_substream. --- docs/reference.rst | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'docs/reference.rst') diff --git a/docs/reference.rst b/docs/reference.rst index 7dd08edd..3a6e11a4 100644 --- a/docs/reference.rst +++ b/docs/reference.rst @@ -428,4 +428,16 @@ Decode the length for a field with wire type *PB_WT_STRING* and create a substre :substream: New substream that has limited length. Filled in by the function. :returns: True on success, false if reading the length fails. -This function uses `pb_decode_varint`_ to read an integer from the stream. This is interpreted as a number of bytes, and the substream is set up so that its `bytes_left` is initially the same as the length. The substream has a wrapper callback that in turn reads from the parent stream. +This function uses `pb_decode_varint`_ to read an integer from the stream. This is interpreted as a number of bytes, and the substream is set up so that its `bytes_left` is initially the same as the length, and its callback function and state the same as the parent stream. + +pb_close_string_substream +------------------------ +Close the substream created with `pb_make_string_substream`_. :: + + void pb_close_string_substream(pb_istream_t *stream, pb_istream_t *substream); + +:stream: Original input stream to read the length and data from. +:substream: Substream to close + +This function copies back the state from the substream to the parent stream. +It must be called after done with the substream. -- cgit 1.2.3-korg