Systemd/src/basic/cpu-set-util.h
Zbigniew Jędrzejewski-Szmek 11a1589223 tree-wide: drop license boilerplate
Files which are installed as-is (any .service and other unit files, .conf
files, .policy files, etc), are left as is. My assumption is that SPDX
identifiers are not yet that well known, so it's better to retain the
extended header to avoid any doubt.

I also kept any copyright lines. We can probably remove them, but it'd nice to
obtain explicit acks from all involved authors before doing that.
2018-04-06 18:58:55 +02:00

43 lines
1.2 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2010-2015 Lennart Poettering
Copyright 2015 Filipe Brandenburger
***/
#include <sched.h>
#include "macro.h"
#ifdef __NCPUBITS
#define CPU_SIZE_TO_NUM(n) ((n) * __NCPUBITS)
#else
#define CPU_SIZE_TO_NUM(n) ((n) * sizeof(cpu_set_t) * 8)
#endif
DEFINE_TRIVIAL_CLEANUP_FUNC(cpu_set_t*, CPU_FREE);
#define _cleanup_cpu_free_ _cleanup_(CPU_FREEp)
static inline cpu_set_t* cpu_set_mfree(cpu_set_t *p) {
if (p)
CPU_FREE(p);
return NULL;
}
cpu_set_t* cpu_set_malloc(unsigned *ncpus);
int parse_cpu_set_internal(const char *rvalue, cpu_set_t **cpu_set, bool warn, const char *unit, const char *filename, unsigned line, const char *lvalue);
static inline int parse_cpu_set_and_warn(const char *rvalue, cpu_set_t **cpu_set, const char *unit, const char *filename, unsigned line, const char *lvalue) {
assert(lvalue);
return parse_cpu_set_internal(rvalue, cpu_set, true, unit, filename, line, lvalue);
}
static inline int parse_cpu_set(const char *rvalue, cpu_set_t **cpu_set){
return parse_cpu_set_internal(rvalue, cpu_set, false, NULL, NULL, 0, NULL);
}