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- #ifndef RING_BUF_H
- #define RING_BUF_H
- #include <stdbool.h>
- #include <stdint.h>
- typedef struct {
- uint32_t *buf_ptr;
- uint32_t size;
- uint32_t read_index;
- uint32_t write_index;
- } rbuf_t;
- void rbuf32_init(rbuf_t *rbuf32, uint32_t *buffer, uint32_t size);
- void rbuf64_init(rbuf_t *rbuf64, uint64_t *buffer, uint32_t size);
- bool rbuf_isempty(rbuf_t *rbuf);
- int32_t rbuf_free_space(rbuf_t *rbuf);
- int32_t rbuf_full_space(rbuf_t *rbuf);
- bool rbuf_isfull(rbuf_t *rbuf);
- bool rbuf32_get(rbuf_t *rbuf32, uint32_t *data);
- bool rbuf64_get(rbuf_t *rbuf64, uint64_t *data);
- bool rbuf32_put(rbuf_t *rbuf32, uint32_t data);
- bool rbuf64_put(rbuf_t *rbuf64, uint64_t data);
- bool buf_test(void);
- #endif
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