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| author | Marcel Holtmann <marcel@holtmann.org> | 2010-04-24 18:59:44 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2010-04-24 18:59:44 +0200 |
| commit | 8f05535bb280bb8f957e179241fb6134b947e48a (patch) | |
| tree | 03cc9cc0665803941a355b8bf1cb44aa675a9620 /gatchat/ringbuffer.c | |
| parent | 9fd7d841c861d460e036556f0fe4dfacb2d1f1da (diff) | |
| download | ofono-8f05535bb280bb8f957e179241fb6134b947e48a.tar.bz2 | |
Add offset parameter to ring_buffer_write_ptr() function
Diffstat (limited to 'gatchat/ringbuffer.c')
| -rw-r--r-- | gatchat/ringbuffer.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gatchat/ringbuffer.c b/gatchat/ringbuffer.c index f82a9f9d..5e9b6340 100644 --- a/gatchat/ringbuffer.c +++ b/gatchat/ringbuffer.c @@ -90,9 +90,10 @@ int ring_buffer_write(struct ring_buffer *buf, const void *data, return len; } -unsigned char *ring_buffer_write_ptr(struct ring_buffer *buf) +unsigned char *ring_buffer_write_ptr(struct ring_buffer *buf, + unsigned int offset) { - return buf->buffer + buf->in % buf->size; + return buf->buffer + (buf->in + offset) % buf->size; } int ring_buffer_avail_no_wrap(struct ring_buffer *buf) |