usr/src/lib/libshell/common/include/ulimit.h

   1 /***********************************************************************
   2 *                                                                      *
   3 *               This software is part of the ast package               *
   4 *          Copyright (c) 1982-2010 AT&T Intellectual Property          *
   5 *                      and is licensed under the                       *
   6 *                  Common Public License, Version 1.0                  *
   7 *                    by AT&T Intellectual Property                     *
   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 */