dovecot-2.0: Added i_stream_get_absolute_offset().

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0/rev/0c82fe7ce578
changeset: 12225:0c82fe7ce578
user:      Timo Sirainen <tss at iki.fi>
date:      Fri Oct 01 18:33:19 2010 +0100
description:
Added i_stream_get_absolute_offset().

diffstat:

 src/lib/istream.c |  5 +++++
 src/lib/istream.h |  3 +++
 2 files changed, 8 insertions(+), 0 deletions(-)

diffs (28 lines):

diff -r e7768ec9d3de -r 0c82fe7ce578 src/lib/istream.c
--- a/src/lib/istream.c	Fri Oct 01 17:46:03 2010 +0100
+++ b/src/lib/istream.c	Fri Oct 01 18:33:19 2010 +0100
@@ -292,6 +292,11 @@
 	return !i_stream_have_bytes_left(stream);
 }
 
+uoff_t i_stream_get_absolute_offset(struct istream *stream)
+{
+	return stream->real_stream->abs_start_offset + stream->v_offset;
+}
+
 static char *i_stream_next_line_finish(struct istream_private *stream, size_t i)
 {
 	char *ret;
diff -r e7768ec9d3de -r 0c82fe7ce578 src/lib/istream.h
--- a/src/lib/istream.h	Fri Oct 01 17:46:03 2010 +0100
+++ b/src/lib/istream.h	Fri Oct 01 18:33:19 2010 +0100
@@ -107,6 +107,9 @@
 bool i_stream_have_bytes_left(const struct istream *stream) ATTR_PURE;
 /* Returns TRUE if there are no bytes buffered and read() returns EOF. */
 bool i_stream_is_eof(struct istream *stream);
+/* Returns the absolute offset of the stream. This is the stream's current
+   v_offset + the parent's absolute offset when the stream was created. */
+uoff_t i_stream_get_absolute_offset(struct istream *stream);
 
 /* Gets the next line from stream and returns it, or NULL if more data is
    needed to make a full line. i_stream_set_return_partial_line() specifies