lsquic_util.h revision 7d09751d 
1/* Copyright (c) 2017 - 2020 LiteSpeed Technologies Inc.  See LICENSE. */
2/*
3 * lsquic_util.h -- Utility functions
4 */
5
6#ifndef LSQUIC_UTIL_H
7#define LSQUIC_UTIL_H 1
8
9#ifdef __cplusplus
10extern "C" {
11#endif
12
13lsquic_time_t
14lsquic_time_now (void);
15
16void
17lsquic_init_timers (void);
18
19/* Returns 1 if `buf' contains only zero bytes, 0 otherwise.
20 */
21int
22lsquic_is_zero (const void *buf, size_t bufsz);
23
24
25
26char * get_bin_str(const void *s, size_t len, size_t max_display_len);
27
28size_t
29lsquic_hex_encode (const void *src, size_t src_sz, void *dst, size_t dst_sz);
30
31/* `out_sz' is assumed to be at least 1.  `out' is always NUL-terminated. */
32size_t
33lsquic_hexdump (const void *src, size_t src_sz, char *out, size_t out_sz);
34
35void
36lsquic_hexstr (const unsigned char *buf, size_t bufsz, char *out, size_t outsz);
37
38#define HEXSTR(buf, bufsz, out) \
39    (lsquic_hexstr(buf, bufsz, out, sizeof(out)), out)
40
41#ifdef __cplusplus
42}
43#endif
44
45
46#endif
47