mirror of https://github.com/aristocratos/btop.git
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
/*
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* Copyright (c) 2019-2021 Brian Callahan <bcallah@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include "internal.h"
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#include "../btop_tools.hpp"
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int
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sysctlbyname(const char *name, void *oldp, size_t *oldlenp,
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void *newp, size_t newlen)
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{
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int i, mib[2];
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for (i = 0; i < 132; i++) {
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// for (i = 0; i < sizeof(sysctlnames) / sizeof(sysctlnames[0]); i++) {
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if (!strcmp(name, sysctlnames[i].name)) {
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mib[0] = sysctlnames[i].mib0;
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mib[1] = sysctlnames[i].mib1;
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return sysctl(mib, 2, oldp, oldlenp, newp, newlen);
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}
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}
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errno = ENOENT;
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return (-1);
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}
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