27 lines
475 B
C
27 lines
475 B
C
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//rbuf.h
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#ifndef _RBUF_H
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#define _RBUF_H
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#include <inttypes.h>
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#define rbuf_l(ptr) (ptr[0])
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#define rbuf_w(ptr) (ptr[1])
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#define rbuf_r(ptr) (ptr[2])
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#define rbuf_empty(ptr) (ptr[1] == ptr[2])
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#if defined(__cplusplus)
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extern "C" {
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#endif //defined(__cplusplus)
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extern void rbuf_ini(uint8_t* ptr, uint8_t len);
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extern int rbuf_put(uint8_t* ptr, uint8_t val);
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extern int rbuf_get(uint8_t* ptr);
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#if defined(__cplusplus)
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}
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#endif //defined(__cplusplus)
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#endif //_RBUF_H
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