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ringbuffer: RINGBUFFER_FREESPACE

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Matheus
2024-09-01 13:13:00 -03:00
parent 29d459bdab
commit fe1102224e
2 changed files with 2 additions and 1 deletions
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kernel-src/include/ringbuffer.h
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@@ -20,5 +20,6 @@ size_t ringbuffer_peek(ringbuffer_t *ringbuffer, void *buffer, uintmax_t offset,
#define RINGBUFFER_DATACOUNT(x) ((x)->write - (x)->read)
#define RINGBUFFER_SIZE(x) (x)->size
#define RINGBUFFER_FREESPACE(x) (RINGBUFFER_SIZE(x) - RINGBUFFER_DATACOUNT(x))
#endif