2 * counter/counter-internal.h
4 * LTTng Counters Internal Header
6 * Copyright (C) 2020 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 #ifndef _LTTNG_COUNTER_INTERNAL_H
28 #define _LTTNG_COUNTER_INTERNAL_H
31 #include <lttng/ust-config.h>
32 #include <urcu/compiler.h>
33 #include "counter-types.h"
35 static inline int lttng_counter_validate_indexes(const struct lib_counter_config
*config
,
36 struct lib_counter
*counter
,
37 const size_t *dimension_indexes
)
39 size_t nr_dimensions
= counter
->nr_dimensions
, i
;
41 for (i
= 0; i
< nr_dimensions
; i
++) {
42 if (caa_unlikely(dimension_indexes
[i
] >= counter
->dimensions
[i
].max_nr_elem
))
49 static inline size_t lttng_counter_get_index(const struct lib_counter_config
*config
,
50 struct lib_counter
*counter
,
51 const size_t *dimension_indexes
)
53 size_t nr_dimensions
= counter
->nr_dimensions
, i
;
56 for (i
= 0; i
< nr_dimensions
; i
++) {
57 struct lib_counter_dimension
*dimension
= &counter
->dimensions
[i
];
58 const size_t *dimension_index
= &dimension_indexes
[i
];
60 index
+= *dimension_index
* dimension
->stride
;
65 #endif /* _LTTNG_COUNTER_INTERNAL_H */
This page took 0.030295 seconds and 4 git commands to generate.