From: Timo Sirainen <tss@iki.fi>
Date: Fri, 1 Oct 2010 17:33:19 +0000 (+0100)
Subject: Added i_stream_get_absolute_offset().
X-Git-Tag: 2.0.5~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=923115fd382904fa13bb09bf307bf2835b52df60;p=thirdparty%2Fdovecot%2Fcore.git

Added i_stream_get_absolute_offset().
---

diff --git a/src/lib/istream.c b/src/lib/istream.c
index 21865b062e..3a227eb689 100644
--- a/src/lib/istream.c
+++ b/src/lib/istream.c
@@ -292,6 +292,11 @@ bool i_stream_is_eof(struct istream *stream)
 	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 --git a/src/lib/istream.h b/src/lib/istream.h
index dd66b47165..319036ae00 100644
--- a/src/lib/istream.h
+++ b/src/lib/istream.h
@@ -107,6 +107,9 @@ int i_stream_get_size(struct istream *stream, bool exact, uoff_t *size_r);
 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