Module: xenomai-head
Branch: master
Commit: b2593fbd6473f7cff5762af7a14441e8efde35e0
URL:
http://git.xenomai.org/?p=xenomai-head.git;a=commit;h=b2593fbd6473f7cff5762af7a14441e8efde35e0
Author: Philippe Gerum <r...@xenomai.org>
Date: Tue Jul 21 16:57:43 2009 +0200
native: fix fast path in rt_buffer_write_inner()
---
ksrc/skins/native/buffer.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/ksrc/skins/native/buffer.c b/ksrc/skins/native/buffer.c
index 6bb2464..dee0c5d 100644
--- a/ksrc/skins/native/buffer.c
+++ b/ksrc/skins/native/buffer.c
@@ -378,7 +378,9 @@ ssize_t rt_buffer_write_inner(RT_BUFFER *bf,
}
/* Some bytes were not consumed, move them to the buffer. */
+ ptr = (caddr_t)ptr + n;
rbytes -= n;
+ size = rbytes;
resched = 1; /* Rescheduling is pending. */
accumulate:
@@ -537,6 +539,7 @@ ssize_t rt_buffer_read_inner(RT_BUFFER *bf,
}
thread = xnpod_current_thread();
+ thread->wait_u.buffer.ptr = ptr;
thread->wait_u.buffer.size = size;
xnsynch_sleep_on(&bf->isynch_base, timeout, timeout_mode);
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