lsquic_util.h revision 5392f7a3
1229fce07SDmitri Tikhonov/* Copyright (c) 2017 - 2019 LiteSpeed Technologies Inc.  See LICENSE. */
250aadb33SDmitri Tikhonov/*
350aadb33SDmitri Tikhonov * lsquic_util.h -- Utility functions
450aadb33SDmitri Tikhonov */
550aadb33SDmitri Tikhonov
650aadb33SDmitri Tikhonov#ifndef LSQUIC_UTIL_H
750aadb33SDmitri Tikhonov#define LSQUIC_UTIL_H 1
850aadb33SDmitri Tikhonov
950aadb33SDmitri Tikhonov#ifdef __cplusplus
1050aadb33SDmitri Tikhonovextern "C" {
1150aadb33SDmitri Tikhonov#endif
1250aadb33SDmitri Tikhonov
1350aadb33SDmitri Tikhonovlsquic_time_t
1450aadb33SDmitri Tikhonovlsquic_time_now (void);
1550aadb33SDmitri Tikhonov
1683287402SDmitri Tikhonovvoid
1783287402SDmitri Tikhonovlsquic_init_timers (void);
1883287402SDmitri Tikhonov
1950aadb33SDmitri Tikhonov/* Returns 1 if `buf' contains only zero bytes, 0 otherwise.
2050aadb33SDmitri Tikhonov */
2150aadb33SDmitri Tikhonovint
2250aadb33SDmitri Tikhonovlsquic_is_zero (const void *buf, size_t bufsz);
2350aadb33SDmitri Tikhonov
2450aadb33SDmitri Tikhonov
2550aadb33SDmitri Tikhonov
2650aadb33SDmitri Tikhonovchar * get_bin_str(const void *s, size_t len, size_t max_display_len);
2750aadb33SDmitri Tikhonov
2855cd0b38SDmitri Tikhonovsize_t
2955cd0b38SDmitri Tikhonovlsquic_hex_encode (const void *src, size_t src_sz, void *dst, size_t dst_sz);
3050aadb33SDmitri Tikhonov
3150aadb33SDmitri Tikhonov/* `out_sz' is assumed to be at least 1.  `out' is always NUL-terminated. */
3250aadb33SDmitri Tikhonovsize_t
335392f7a3SLiteSpeed Techlsquic_hexdump (const void *src, size_t src_sz, char *out, size_t out_sz);
345392f7a3SLiteSpeed Tech
355392f7a3SLiteSpeed Techvoid
365392f7a3SLiteSpeed Techlsquic_hexstr (const unsigned char *buf, size_t bufsz, char *out, size_t outsz);
375392f7a3SLiteSpeed Tech
385392f7a3SLiteSpeed Tech#define HEXSTR(buf, bufsz, out) \
395392f7a3SLiteSpeed Tech    (lsquic_hexstr(buf, bufsz, out, sizeof(out)), out)
4050aadb33SDmitri Tikhonov
4150aadb33SDmitri Tikhonov#ifdef __cplusplus
4250aadb33SDmitri Tikhonov}
4350aadb33SDmitri Tikhonov#endif
4450aadb33SDmitri Tikhonov
4550aadb33SDmitri Tikhonov
4650aadb33SDmitri Tikhonov#endif
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