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[common] ringbuffer: add getLength method

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This commit is contained in:
Geoffrey McRae 2021-07-09 02:22:51 +10:00
parent c3bc5fb0ff
commit 41403286d1
2 changed files with 6 additions and 0 deletions
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1
common/include/common/ringbuffer.h
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@ -27,6 +27,7 @@ void ringbuffer_free(RingBuffer * rb);
void ringbuffer_push(RingBuffer rb, const void * value); void ringbuffer_push(RingBuffer rb, const void * value);
void ringbuffer_reset(RingBuffer rb); void ringbuffer_reset(RingBuffer rb);
int ringbuffer_getLength(const RingBuffer rb);
int ringbuffer_getStart (const RingBuffer rb); int ringbuffer_getStart (const RingBuffer rb);
int ringbuffer_getCount (const RingBuffer rb); int ringbuffer_getCount (const RingBuffer rb);
void * ringbuffer_getValues(const RingBuffer rb); void * ringbuffer_getValues(const RingBuffer rb);

5
common/src/ringbuffer.c
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@ -69,6 +69,11 @@ void ringbuffer_reset(RingBuffer rb)
rb->count = 0; rb->count = 0;
} }
int ringbuffer_getLength(const RingBuffer rb)
{
return rb->length;
}
int ringbuffer_getStart(const RingBuffer rb) int ringbuffer_getStart(const RingBuffer rb)
{ {
return rb->start; return rb->start;