| /* Copyright (C) 1992,94,1996-2000,2002,2004 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #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 */ |