blob: 7ab7a26838d1935122fa4c2fea9919eb973754cd (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2006-2010. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* %CopyrightEnd%
*/
#ifndef ERL_MISC_UTILS_H_
#define ERL_MISC_UTILS_H_
#include "erl_errno.h"
typedef struct erts_cpu_info_t_ erts_cpu_info_t;
typedef struct {
int node;
int processor;
int processor_node;
int core;
int thread;
int logical;
} erts_cpu_topology_t;
erts_cpu_info_t *erts_cpu_info_create(void);
void erts_cpu_info_destroy(erts_cpu_info_t *cpuinfo);
int erts_cpu_info_update(erts_cpu_info_t *cpuinfo);
int erts_get_cpu_configured(erts_cpu_info_t *cpuinfo);
int erts_get_cpu_online(erts_cpu_info_t *cpuinfo);
int erts_get_cpu_available(erts_cpu_info_t *cpuinfo);
char *erts_get_unbind_from_cpu_str(erts_cpu_info_t *cpuinfo);
int erts_get_available_cpu(erts_cpu_info_t *cpuinfo, int no);
int erts_get_cpu_topology_size(erts_cpu_info_t *cpuinfo);
int erts_get_cpu_topology(erts_cpu_info_t *cpuinfo,
erts_cpu_topology_t *topology);
int erts_is_cpu_available(erts_cpu_info_t *cpuinfo, int id);
int erts_bind_to_cpu(erts_cpu_info_t *cpuinfo, int cpu);
int erts_unbind_from_cpu(erts_cpu_info_t *cpuinfo);
int erts_unbind_from_cpu_str(char *str);
int erts_milli_sleep(long);
#ifdef __WIN32__
int erts_map_win_error_to_errno(DWORD win_error);
int erts_get_last_win_errno(void);
#endif
#endif /* #ifndef ERL_MISC_UTILS_H_ */
|
