1 /* Copyright (C) 1991, 1992, 1996, 1999 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19 #ifndef _SYS_VLIMIT_H 20 #define _SYS_VLIMIT_H 1 21 22 #include <features.h> 23 24 __BEGIN_DECLS 25 26 /* This interface is obsolete, and is superseded by <sys/resource.h>. */ 27 28 /* Kinds of resource limit. */ 29 enum __vlimit_resource 30 { 31 /* Setting this non-zero makes it impossible to raise limits. 32 Only the super-use can set it to zero. 33 34 This is not implemented in recent versions of BSD, nor by 35 the GNU C library. */ 36 LIM_NORAISE, 37 38 /* CPU time available for each process (seconds). */ 39 LIM_CPU, 40 41 /* Largest file which can be created (bytes). */ 42 LIM_FSIZE, 43 44 /* Maximum size of the data segment (bytes). */ 45 LIM_DATA, 46 47 /* Maximum size of the stack segment (bytes). */ 48 LIM_STACK, 49 50 /* Largest core file that will be created (bytes). */ 51 LIM_CORE, 52 53 /* Resident set size (bytes). */ 54 LIM_MAXRSS 55 }; 56 57 /* This means no limit. */ 58 #define INFINITY 0x7fffffff 59 60 61 /* Set the soft limit for RESOURCE to be VALUE. 62 Returns 0 for success, -1 for failure. */ 63 extern int vlimit (enum __vlimit_resource __resource, int __value) __THROW; 64 65 66 __END_DECLS 67 68 #endif /* sys/vlimit.h */ 69