/*将二进制数据转化成16进制字符串，并将结果存入to中*/
int __wt_raw_to_hex(WT_SESSION_IMPL *session, const uint8_t *from, size_t size, WT_ITEM *to)
{
size_t len;
len = size * 2 + 1;
WT_RET(__wt_buf_init(session, to, len));
__fill_hex(from, size, to->mem, len, &to->size);
return 0;
}
/*
* __wt_raw_to_hex --
* Convert a chunk of data to a nul-terminated printable hex string.
*/
int
__wt_raw_to_hex(
WT_SESSION_IMPL *session, const uint8_t *from, size_t size, WT_ITEM *to)
{
size_t len;
/*
* Every byte takes up 2 spaces, plus a trailing nul byte.
*/
len = size * 2 + 1;
WT_RET(__wt_buf_init(session, to, len));
__fill_hex(from, size, to->mem, len, &to->size);
return (0);
}
/*
* __wt_fill_hex --
* In-memory conversion of raw bytes to a hexadecimal representation.
*/
void
__wt_fill_hex(const uint8_t *src, size_t src_max,
uint8_t *dest, size_t dest_max, size_t *lenp)
{
__fill_hex(src, src_max, dest, dest_max, lenp);
}
