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/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
/*
* Resource definitions for NOLIBC
* Copyright (C) 2017-2021 Willy Tarreau <w@1wt.eu>
*/
/* make sure to include all global symbols */
#include "../nolibc.h"
#ifndef _NOLIBC_SYS_RESOURCE_H
#define _NOLIBC_SYS_RESOURCE_H
#include "../sys.h"
#include <linux/resource.h>
/*
* int getrlimit(int resource, struct rlimit *rlim);
* int setrlimit(int resource, const struct rlimit *rlim);
*/
static __attribute__((unused))
int sys_prlimit64(pid_t pid, int resource,
const struct rlimit64 *new_limit, struct rlimit64 *old_limit)
{
return my_syscall4(__NR_prlimit64, pid, resource, new_limit, old_limit);
}
static __attribute__((unused))
int getrlimit(int resource, struct rlimit *rlim)
{
struct rlimit64 rlim64;
int ret;
ret = __sysret(sys_prlimit64(0, resource, NULL, &rlim64));
rlim->rlim_cur = rlim64.rlim_cur;
rlim->rlim_max = rlim64.rlim_max;
return ret;
}
static __attribute__((unused))
int setrlimit(int resource, const struct rlimit *rlim)
{
struct rlimit64 rlim64 = {
.rlim_cur = rlim->rlim_cur,
.rlim_max = rlim->rlim_max,
};
return __sysret(sys_prlimit64(0, resource, &rlim64, NULL));
}
#endif /* _NOLIBC_SYS_RESOURCE_H */
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