Home | History | Annotate | Download | only in sys
      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     26 /* This interface is obsolete, and is superseded by 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