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42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
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#ident "Copyright (c) 2012 Tokutek Inc. All rights reserved."
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#ident "$Id$"
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#include <config.h>
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#include "toku_affinity.h"
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#if defined(HAVE_SCHED_GETAFFINITY)
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int toku_getaffinity(pid_t pid, size_t cpusetsize, toku_cpuset_t *cpusetp) {
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return sched_getaffinity(pid, cpusetsize, cpusetp);
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}
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int toku_setaffinity(pid_t pid, size_t cpusetsize, const toku_cpuset_t *cpusetp) {
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return sched_setaffinity(pid, cpusetsize, cpusetp);
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}
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#elif defined(HAVE_CPUSET_GETAFFINITY)
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int toku_getaffinity(pid_t pid, size_t cpusetsize, toku_cpuset_t *cpusetp) {
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return cpuset_getaffinity(CPU_LEVEL_CPUSET, CPU_WHICH_PID, pid, cpusetsize, cpusetp);
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}
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int toku_setaffinity(pid_t pid, size_t cpusetsize, const toku_cpuset_t *cpusetp) {
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return cpuset_setaffinity(CPU_LEVEL_CPUSET, CPU_WHICH_PID, pid, cpusetsize, cpusetp);
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}
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#else
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// dummy implementation to get rid of unused warnings etc
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int toku_getaffinity(pid_t pid __attribute__((unused)),
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size_t cpusetsize __attribute__((unused)),
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toku_cpuset_t *cpusetp) {
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TOKU_CPU_ZERO(cpusetp);
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return 0;
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}
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int toku_setaffinity(pid_t pid __attribute__((unused)),
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size_t cpusetsize __attribute__((unused)),
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const toku_cpuset_t *cpusetp __attribute__((unused))) {
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return 0;
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}
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#endif
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