1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1982-2007 AT&T Knowledge Ventures * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Knowledge Ventures * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * David Korn <dgk@research.att.com> * 18 * * 19 ***********************************************************************/ 20 #pragma prototyped 21 #ifndef _ULIMIT_H 22 #define _ULIMIT_H 1 23 /* 24 * This is for the ulimit built-in command 25 */ 26 27 #include "FEATURE/time" 28 #include "FEATURE/rlimits" 29 #if defined(_sys_resource) && defined(_lib_getrlimit) 30 # include <sys/resource.h> 31 # if !defined(RLIMIT_FSIZE) && defined(_sys_vlimit) 32 /* This handles hp/ux problem */ 33 # include <sys/vlimit.h> 34 # define RLIMIT_FSIZE (LIM_FSIZE-1) 35 # define RLIMIT_DATA (LIM_DATA-1) 36 # define RLIMIT_STACK (LIM_STACK-1) 37 # define RLIMIT_CORE (LIM_CORE-1) 38 # define RLIMIT_CPU (LIM_CPU-1) 39 # ifdef LIM_MAXRSS 40 # define RLIMIT_RSS (LIM_MAXRSS-1) 41 # endif /* LIM_MAXRSS */ 42 # endif 43 # undef _lib_ulimit 44 #else 45 # ifdef _sys_vlimit 46 # include <sys/vlimit.h> 47 # undef _lib_ulimit 48 # define RLIMIT_FSIZE LIM_FSIZE 49 # define RLIMIT_DATA LIM_DATA 50 # define RLIMIT_STACK LIM_STACK 51 # define RLIMIT_CORE LIM_CORE 52 # define RLIMIT_CPU LIM_CPU 53 # ifdef LIM_MAXRSS 54 # define RLIMIT_RSS LIM_MAXRSS 55 # endif /* LIM_MAXRSS */ 56 # else 57 # ifdef _lib_ulimit 58 # define vlimit ulimit 59 # endif /* _lib_ulimit */ 60 # endif /* _lib_vlimit */ 61 #endif 62 63 #ifdef RLIM_INFINITY 64 # define INFINITY RLIM_INFINITY 65 #else 66 # ifndef INFINITY 67 # define INFINITY ((rlim_t)-1L) 68 # endif /* INFINITY */ 69 #endif /* RLIM_INFINITY */ 70 71 #if defined(_lib_getrlimit) || defined(_lib_vlimit) || defined(_lib_ulimit) 72 # ifndef RLIMIT_CPU 73 # define RLIMIT_CPU 0 74 # endif /* !RLIMIT_CPU */ 75 # ifndef RLIMIT_DATA 76 # define RLIMIT_DATA 0 77 # endif /* !RLIMIT_DATA */ 78 # ifndef RLIMIT_RSS 79 # define RLIMIT_RSS 0 80 # endif /* !RLIMIT_RSS */ 81 # ifndef RLIMIT_STACK 82 # define RLIMIT_STACK 0 83 # endif /* !RLIMIT_STACK */ 84 # ifndef RLIMIT_CORE 85 # define RLIMIT_CORE 0 86 # endif /* !RLIMIT_CORE */ 87 # ifndef RLIMIT_VMEM 88 # define RLIMIT_VMEM 0 89 # endif /* !RLIMIT_VMEM */ 90 # ifndef RLIMIT_NOFILE 91 # define RLIMIT_NOFILE 0 92 # endif /* !RLIMIT_NOFILE */ 93 #else 94 # define _no_ulimit 95 #endif 96 #ifndef _typ_rlim_t 97 typedef long rlim_t; 98 #endif 99 100 #if !defined(RLIMIT_NOFILE) && defined(RLIMIT_OFILE) 101 #define RLIMIT_NOFILE RLIMIT_OFILE 102 #endif 103 104 #ifndef RLIMIT_UNKNOWN 105 #define RLIMIT_UNKNOWN (-9999) 106 #endif 107 #ifndef RLIMIT_AS 108 #define RLIMIT_AS RLIMIT_UNKNOWN 109 #endif 110 #ifndef RLIMIT_CORE 111 #define RLIMIT_CORE RLIMIT_UNKNOWN 112 #endif 113 #ifndef RLIMIT_CPU 114 #define RLIMIT_CPU RLIMIT_UNKNOWN 115 #endif 116 #ifndef RLIMIT_DATA 117 #define RLIMIT_DATA RLIMIT_UNKNOWN 118 #endif 119 #ifndef RLIMIT_FSIZE 120 #define RLIMIT_FSIZE RLIMIT_UNKNOWN 121 #endif 122 #ifndef RLIMIT_LOCKS 123 #define RLIMIT_LOCKS RLIMIT_UNKNOWN 124 #endif 125 #ifndef RLIMIT_MEMLOCK 126 #define RLIMIT_MEMLOCK RLIMIT_UNKNOWN 127 #endif 128 #ifndef RLIMIT_NOFILE 129 #define RLIMIT_NOFILE RLIMIT_UNKNOWN 130 #endif 131 #ifndef RLIMIT_NPROC 132 #define RLIMIT_NPROC RLIMIT_UNKNOWN 133 #endif 134 #ifndef RLIMIT_PIPE 135 #define RLIMIT_PIPE RLIMIT_UNKNOWN 136 #endif 137 #ifndef RLIMIT_RSS 138 #define RLIMIT_RSS RLIMIT_UNKNOWN 139 #endif 140 #ifndef RLIMIT_SBSIZE 141 #define RLIMIT_SBSIZE RLIMIT_UNKNOWN 142 #endif 143 #ifndef RLIMIT_STACK 144 #define RLIMIT_STACK RLIMIT_UNKNOWN 145 #endif 146 #ifndef RLIMIT_PTHREAD 147 #define RLIMIT_PTHREAD RLIMIT_UNKNOWN 148 #endif 149 #ifndef RLIMIT_VMEM 150 #define RLIMIT_VMEM RLIMIT_UNKNOWN 151 #endif 152 153 #define LIM_COUNT 0 154 #define LIM_BLOCK 1 155 #define LIM_BYTE 2 156 #define LIM_KBYTE 3 157 #define LIM_SECOND 4 158 159 typedef struct Limit_s 160 { 161 const char name[8]; 162 const char* description; 163 int index; 164 const char* conf; 165 unsigned char option; 166 unsigned char type; 167 } Limit_t; 168 169 extern const Limit_t shtab_limits[]; 170 extern const int shtab_units[]; 171 172 extern const char e_unlimited[]; 173 extern const char* e_units[]; 174 175 #endif /* _ULIMIT_H */ 176