libwebsockets
Lightweight C library for HTML5 websockets
Loading...
Searching...
No Matches
lws-adapt.h
Go to the documentation of this file.
1/*
2 * libwebsockets - small server side websockets and web server implementation
3 *
4 * Copyright (C) 2010 - 2026 Andy Green <andy@warmcat.com>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 * IN THE SOFTWARE.
23 *
24 * Adaptive Performance Tracking API
25 */
26
27#ifndef _LWS_ADAPT_H
28#define _LWS_ADAPT_H
29
30struct lws_adapt;
31
42LWS_VISIBLE LWS_EXTERN struct lws_adapt *
43lws_adapt_create(int num_levels, uint32_t ewma_halflife_short_us,
44 uint32_t ewma_halflife_long_us);
45
52lws_adapt_destroy(struct lws_adapt **padapt);
53
65lws_adapt_report(struct lws_adapt *adapt, int success, lws_usec_t us);
66
77lws_adapt_report_val(struct lws_adapt *adapt, uint64_t val, lws_usec_t us);
78
91lws_adapt_get_level(struct lws_adapt *adapt);
92
102LWS_VISIBLE LWS_EXTERN uint64_t
103lws_adapt_get_val(struct lws_adapt *adapt, int level, int is_short);
104
105#endif
unsigned int uint32_t
#define LWS_EXTERN
int64_t lws_usec_t
#define LWS_VISIBLE
LWS_VISIBLE LWS_EXTERN uint64_t lws_adapt_get_val(struct lws_adapt *adapt, int level, int is_short)
LWS_VISIBLE LWS_EXTERN struct lws_adapt * lws_adapt_create(int num_levels, uint32_t ewma_halflife_short_us, uint32_t ewma_halflife_long_us)
LWS_VISIBLE LWS_EXTERN void lws_adapt_destroy(struct lws_adapt **padapt)
LWS_VISIBLE LWS_EXTERN void lws_adapt_report_val(struct lws_adapt *adapt, uint64_t val, lws_usec_t us)
LWS_VISIBLE LWS_EXTERN void lws_adapt_report(struct lws_adapt *adapt, int success, lws_usec_t us)
LWS_VISIBLE LWS_EXTERN int lws_adapt_get_level(struct lws_adapt *adapt)