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9089524753
This is the location regular userspace expects these definitions. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Acked-by: Willy Tarreau <w@1wt.eu> Link: https://lore.kernel.org/r/20250515-nolibc-sys-v1-5-74f82eea3b59@weissschuh.net
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
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/*
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* Resource definitions for NOLIBC
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* Copyright (C) 2017-2021 Willy Tarreau <w@1wt.eu>
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*/
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/* make sure to include all global symbols */
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#include "../nolibc.h"
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#ifndef _NOLIBC_SYS_RESOURCE_H
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#define _NOLIBC_SYS_RESOURCE_H
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#include "../sys.h"
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#include <linux/resource.h>
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/*
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* int getrlimit(int resource, struct rlimit *rlim);
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* int setrlimit(int resource, const struct rlimit *rlim);
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*/
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static __attribute__((unused))
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int sys_prlimit64(pid_t pid, int resource,
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const struct rlimit64 *new_limit, struct rlimit64 *old_limit)
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{
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return my_syscall4(__NR_prlimit64, pid, resource, new_limit, old_limit);
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}
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static __attribute__((unused))
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int getrlimit(int resource, struct rlimit *rlim)
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{
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struct rlimit64 rlim64;
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int ret;
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ret = __sysret(sys_prlimit64(0, resource, NULL, &rlim64));
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rlim->rlim_cur = rlim64.rlim_cur;
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rlim->rlim_max = rlim64.rlim_max;
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return ret;
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}
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static __attribute__((unused))
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int setrlimit(int resource, const struct rlimit *rlim)
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{
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struct rlimit64 rlim64 = {
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.rlim_cur = rlim->rlim_cur,
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.rlim_max = rlim->rlim_max,
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};
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return __sysret(sys_prlimit64(0, resource, &rlim64, NULL));
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}
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#endif /* _NOLIBC_SYS_RESOURCE_H */
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