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#pragma once
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <sys/types.h>
typedef struct prne_iobuf prne_iobuf_t;
struct prne_iobuf {
uint8_t *m;
size_t size;
size_t avail;
size_t len;
bool ownership;
};
void prne_init_iobuf (prne_iobuf_t *ib);
void prne_free_iobuf (prne_iobuf_t *ib);
bool prne_alloc_iobuf (prne_iobuf_t *ib, const size_t ny_size);
bool prne_try_alloc_iobuf (prne_iobuf_t *ib, const size_t *ny_size);
void prne_iobuf_setextbuf (
prne_iobuf_t *ib,
uint8_t *m,
const size_t size,
const size_t len);
void prne_iobuf_reset (prne_iobuf_t *ib);
void prne_iobuf_zero (prne_iobuf_t *ib);
void prne_iobuf_shift (prne_iobuf_t *ib, const ssize_t amount);
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