1 /* Copyright (C) 1997, 1998, 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 _ULIMIT_H 20 #define _ULIMIT_H 1 21 22 #include <features.h> 23 24 /* Constants used as the first parameter for `ulimit'. They denote limits 25 which can be set or retrieved using this function. */ 26 enum 27 { 28 UL_GETFSIZE = 1, /* Return limit on the size of a file, 29 in units of 512 bytes. */ 30 #define UL_GETFSIZE UL_GETFSIZE 31 UL_SETFSIZE, /* Set limit on the size of a file to 32 second argument. */ 33 #define UL_SETFSIZE UL_SETFSIZE 34 __UL_GETMAXBRK, /* Return the maximum possible address 35 of the data segment. */ 36 __UL_GETOPENMAX /* Return the maximum number of files 37 that the calling process can open.*/ 38 }; 39 40 41 __BEGIN_DECLS 42 43 /* Control process limits according to CMD. */ 44 extern long int ulimit (int __cmd, ...) __THROW; 45 46 __END_DECLS 47 48 #endif /* ulimit.h */ 49