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| author | Fabio Alessandrelli <fabio.alessandrelli@gmail.com> | 2018-11-06 09:04:37 +0100 |
|---|---|---|
| committer | Fabio Alessandrelli <fabio.alessandrelli@gmail.com> | 2018-11-12 21:49:50 +0100 |
| commit | c0435959dabc079cc172b344c4eec7647ed44077 (patch) | |
| tree | 33049912bc283ad0ebc0717ca43a7f47fb6bb2c5 | |
| parent | d16ce4a8edb26fb4730c51405662479f7ebf6617 (diff) | |
RingBuffer::decrease_write
| -rw-r--r-- | core/ring_buffer.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/core/ring_buffer.h b/core/ring_buffer.h index 2516880064..54486f8cad 100644 --- a/core/ring_buffer.h +++ b/core/ring_buffer.h @@ -135,6 +135,12 @@ public: return p_n; }; + inline int decrease_write(int p_n) { + p_n = MIN(p_n, data_left()); + inc(write_pos, size_mask + 1 - p_n); + return p_n; + } + Error write(const T &p_v) { ERR_FAIL_COND_V(space_left() < 1, FAILED); data.write[inc(write_pos, 1)] = p_v; |