usr/include/sys/resource.h000064400000007075147205200120011620 0ustar00/* 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 . */ #ifndef _SYS_RESOURCE_H #define _SYS_RESOURCE_H 1 #include /* Get the system-dependent definitions of structures and bit values. */ #include #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 */ usr/include/asm-generic/resource.h000064400000003520147205305650013201 0ustar00/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _ASM_GENERIC_RESOURCE_H #define _ASM_GENERIC_RESOURCE_H /* * Resource limit IDs * * ( Compatibility detail: there are architectures that have * a different rlimit ID order in the 5-9 range and want * to keep that order for binary compatibility. The reasons * are historic and all new rlimits are identical across all * arches. If an arch has such special order for some rlimits * then it defines them prior including asm-generic/resource.h. ) */ #define RLIMIT_CPU 0 /* CPU time in sec */ #define RLIMIT_FSIZE 1 /* Maximum filesize */ #define RLIMIT_DATA 2 /* max data size */ #define RLIMIT_STACK 3 /* max stack size */ #define RLIMIT_CORE 4 /* max core file size */ #ifndef RLIMIT_RSS # define RLIMIT_RSS 5 /* max resident set size */ #endif #ifndef RLIMIT_NPROC # define RLIMIT_NPROC 6 /* max number of processes */ #endif #ifndef RLIMIT_NOFILE # define RLIMIT_NOFILE 7 /* max number of open files */ #endif #ifndef RLIMIT_MEMLOCK # define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ #endif #ifndef RLIMIT_AS # define RLIMIT_AS 9 /* address space limit */ #endif #define RLIMIT_LOCKS 10 /* maximum file locks held */ #define RLIMIT_SIGPENDING 11 /* max number of pending signals */ #define RLIMIT_MSGQUEUE 12 /* maximum bytes in POSIX mqueues */ #define RLIMIT_NICE 13 /* max nice prio allowed to raise to 0-39 for nice level 19 .. -20 */ #define RLIMIT_RTPRIO 14 /* maximum realtime priority */ #define RLIMIT_RTTIME 15 /* timeout for RT tasks in us */ #define RLIM_NLIMITS 16 /* * SuS says limits have to be unsigned. * Which makes a ton more sense anyway. * * Some architectures override this (for compatibility reasons): */ #ifndef RLIM_INFINITY # define RLIM_INFINITY (~0UL) #endif #endif /* _ASM_GENERIC_RESOURCE_H */