dovecot-2.2: Added i_stream_create_range()
dovecot at dovecot.org
dovecot at dovecot.org
Wed Aug 22 10:18:58 EEST 2012
details: http://hg.dovecot.org/dovecot-2.2/rev/34e4c04ae679
changeset: 14943:34e4c04ae679
user: Timo Sirainen <tss at iki.fi>
date: Wed Aug 22 10:18:08 2012 +0300
description:
Added i_stream_create_range()
diffstat:
src/lib/istream-limit.c | 12 ++++++++++++
src/lib/istream.h | 2 ++
2 files changed, 14 insertions(+), 0 deletions(-)
diffs (31 lines):
diff -r eea4d286185a -r 34e4c04ae679 src/lib/istream-limit.c
--- a/src/lib/istream-limit.c Tue Aug 21 10:18:38 2012 +0300
+++ b/src/lib/istream-limit.c Wed Aug 22 10:18:08 2012 +0300
@@ -127,3 +127,15 @@
return i_stream_create(&lstream->istream, input,
i_stream_get_fd(input));
}
+
+struct istream *i_stream_create_range(struct istream *input,
+ uoff_t v_offset, uoff_t v_size)
+{
+ uoff_t orig_offset = input->v_offset;
+ struct istream *ret;
+
+ input->v_offset = v_offset;
+ ret = i_stream_create_limit(input, v_size);
+ input->v_offset = orig_offset;
+ return ret;
+}
diff -r eea4d286185a -r 34e4c04ae679 src/lib/istream.h
--- a/src/lib/istream.h Tue Aug 21 10:18:38 2012 +0300
+++ b/src/lib/istream.h Wed Aug 22 10:18:08 2012 +0300
@@ -32,6 +32,8 @@
bool autoclose_fd);
struct istream *i_stream_create_from_data(const void *data, size_t size);
struct istream *i_stream_create_limit(struct istream *input, uoff_t v_size);
+struct istream *i_stream_create_range(struct istream *input,
+ uoff_t v_offset, uoff_t v_size);
/* Set name (e.g. path) for input stream. */
void i_stream_set_name(struct istream *stream, const char *name);
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