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glibc  2.9
ulimit.h
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00001 /* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #ifndef _ULIMIT_H
00020 #define _ULIMIT_H    1
00021 
00022 #include <features.h>
00023 
00024 /* Constants used as the first parameter for `ulimit'.  They denote limits
00025    which can be set or retrieved using this function.  */
00026 enum
00027 {
00028   UL_GETFSIZE = 1,                 /* Return limit on the size of a file,
00029                                       in units of 512 bytes.  */
00030 #define UL_GETFSIZE  UL_GETFSIZE
00031   UL_SETFSIZE,                            /* Set limit on the size of a file to
00032                                       second argument.  */
00033 #define UL_SETFSIZE  UL_SETFSIZE
00034   __UL_GETMAXBRK,                  /* Return the maximum possible address
00035                                       of the data segment.  */
00036   __UL_GETOPENMAX                  /* Return the maximum number of files
00037                                       that the calling process can open.*/
00038 };
00039 
00040 
00041 __BEGIN_DECLS
00042 
00043 /* Control process limits according to CMD.  */
00044 extern long int ulimit (int __cmd, ...) __THROW;
00045 
00046 __END_DECLS
00047 
00048 #endif /* ulimit.h */