1*0e552da7Schristos /* Copyright libuv project contributors. All rights reserved.
2*0e552da7Schristos *
3*0e552da7Schristos * Permission is hereby granted, free of charge, to any person obtaining a copy
4*0e552da7Schristos * of this software and associated documentation files (the "Software"), to
5*0e552da7Schristos * deal in the Software without restriction, including without limitation the
6*0e552da7Schristos * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7*0e552da7Schristos * sell copies of the Software, and to permit persons to whom the Software is
8*0e552da7Schristos * furnished to do so, subject to the following conditions:
9*0e552da7Schristos *
10*0e552da7Schristos * The above copyright notice and this permission notice shall be included in
11*0e552da7Schristos * all copies or substantial portions of the Software.
12*0e552da7Schristos *
13*0e552da7Schristos * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14*0e552da7Schristos * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15*0e552da7Schristos * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16*0e552da7Schristos * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17*0e552da7Schristos * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18*0e552da7Schristos * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19*0e552da7Schristos * IN THE SOFTWARE.
20*0e552da7Schristos */
21*0e552da7Schristos
22*0e552da7Schristos #include "uv.h"
23*0e552da7Schristos #include "internal.h"
24*0e552da7Schristos
25*0e552da7Schristos #include <sys/sysinfo.h>
26*0e552da7Schristos #include <unistd.h>
27*0e552da7Schristos
uv_uptime(double * uptime)28*0e552da7Schristos int uv_uptime(double* uptime) {
29*0e552da7Schristos struct sysinfo info;
30*0e552da7Schristos
31*0e552da7Schristos if (sysinfo(&info) < 0)
32*0e552da7Schristos return UV__ERR(errno);
33*0e552da7Schristos
34*0e552da7Schristos *uptime = info.uptime;
35*0e552da7Schristos return 0;
36*0e552da7Schristos }
37*0e552da7Schristos
uv_resident_set_memory(size_t * rss)38*0e552da7Schristos int uv_resident_set_memory(size_t* rss) {
39*0e552da7Schristos /* FIXME: read /proc/meminfo? */
40*0e552da7Schristos *rss = 0;
41*0e552da7Schristos return 0;
42*0e552da7Schristos }
43*0e552da7Schristos
uv_cpu_info(uv_cpu_info_t ** cpu_infos,int * count)44*0e552da7Schristos int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
45*0e552da7Schristos /* FIXME: read /proc/stat? */
46*0e552da7Schristos *cpu_infos = NULL;
47*0e552da7Schristos *count = 0;
48*0e552da7Schristos return UV_ENOSYS;
49*0e552da7Schristos }
50*0e552da7Schristos
uv_get_constrained_memory(void)51*0e552da7Schristos uint64_t uv_get_constrained_memory(void) {
52*0e552da7Schristos return 0; /* Memory constraints are unknown. */
53*0e552da7Schristos }
54