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| author | Michael Bebenita <mbebenita@mozilla.com> | 2010-07-28 00:01:06 -0700 |
|---|---|---|
| committer | Graydon Hoare <graydon@mozilla.com> | 2010-07-28 20:30:29 -0700 |
| commit | d6cba83322fe1cb03b730bee89a5c8d7a3b5e67c (patch) | |
| tree | 8f6501ac88fd6a433b09fc71a86021823cb00b1d /src/rt/circular_buffer.cpp | |
| parent | 17fa6bfd9a36136b1610324349e15d9b42748ca3 (diff) | |
| download | rust-d6cba83322fe1cb03b730bee89a5c8d7a3b5e67c.tar.gz rust-d6cba83322fe1cb03b730bee89a5c8d7a3b5e67c.zip | |
Add peek method to circular buffer.
Diffstat (limited to 'src/rt/circular_buffer.cpp')
| -rw-r--r-- | src/rt/circular_buffer.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/rt/circular_buffer.cpp b/src/rt/circular_buffer.cpp index fd389850493..640809e048f 100644 --- a/src/rt/circular_buffer.cpp +++ b/src/rt/circular_buffer.cpp @@ -127,6 +127,11 @@ circular_buffer::dequeue(void *dst) { } +uint8_t * +circular_buffer::peek() { + return &_buffer[_next]; +} + bool circular_buffer::is_empty() { return _unread == 0; |