--- /dev/null
+/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_RESOURCE_H
+#define _SYS_RESOURCE_H 1
+
+#include <features.h>
+
+/* Get the system-dependent definitions of structures and bit values. */
+#include <bits/resource.h>
+
+#ifndef __id_t_defined
+typedef __id_t id_t;
+# define __id_t_defined
+#endif
+
+__BEGIN_DECLS
+
+/* The X/Open standard defines that all the functions below must use
+ `int' as the type for the first argument. When we are compiling with
+ GNU extensions we change this slightly to provide better error
+ checking. */
+#if defined __USE_GNU && !defined __cplusplus
+typedef enum __rlimit_resource __rlimit_resource_t;
+typedef enum __rusage_who __rusage_who_t;
+typedef enum __priority_which __priority_which_t;
+#else
+typedef int __rlimit_resource_t;
+typedef int __rusage_who_t;
+typedef int __priority_which_t;
+#endif
+
+/* Put the soft and hard limits for RESOURCE in *RLIMITS.
+ Returns 0 if successful, -1 if not (and sets errno). */
+#ifndef __USE_FILE_OFFSET64
+extern int getrlimit (__rlimit_resource_t __resource,
+ struct rlimit *__rlimits) __THROW;
+#else
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (getrlimit, (__rlimit_resource_t __resource,
+ struct rlimit *__rlimits), getrlimit64);
+# else
+# define getrlimit getrlimit64
+# endif
+#endif
+#ifdef __USE_LARGEFILE64
+extern int getrlimit64 (__rlimit_resource_t __resource,
+ struct rlimit64 *__rlimits) __THROW;
+#endif
+
+/* Set the soft and hard limits for RESOURCE to *RLIMITS.
+ Only the super-user can increase hard limits.
+ Return 0 if successful, -1 if not (and sets errno). */
+#ifndef __USE_FILE_OFFSET64
+extern int setrlimit (__rlimit_resource_t __resource,
+ const struct rlimit *__rlimits) __THROW;
+#else
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (setrlimit, (__rlimit_resource_t __resource,
+ const struct rlimit *__rlimits),
+ setrlimit64);
+# else
+# define setrlimit setrlimit64
+# endif
+#endif
+#ifdef __USE_LARGEFILE64
+extern int setrlimit64 (__rlimit_resource_t __resource,
+ const struct rlimit64 *__rlimits) __THROW;
+#endif
+
+/* Return resource usage information on process indicated by WHO
+ and put it in *USAGE. Returns 0 for success, -1 for failure. */
+extern int getrusage (__rusage_who_t __who, struct rusage *__usage) __THROW;
+
+/* Return the highest priority of any process specified by WHICH and WHO
+ (see above); if WHO is zero, the current process, process group, or user
+ (as specified by WHO) is used. A lower priority number means higher
+ priority. Priorities range from PRIO_MIN to PRIO_MAX (above). */
+extern int getpriority (__priority_which_t __which, id_t __who) __THROW;
+
+/* Set the priority of all processes specified by WHICH and WHO (see above)
+ to PRIO. Returns 0 on success, -1 on errors. */
+extern int setpriority (__priority_which_t __which, id_t __who, int __prio)
+ __THROW;
+
+__END_DECLS
+
+#endif /* sys/resource.h */
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