usr/src/lib/libshell/common/data/variables.c

   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
  22 #include        <ast.h>
  23 #include        "FEATURE/options"
  24 #include        "FEATURE/dynamic"
  25 #include        <shell.h>
  26 #include        "shtable.h"
  27 #include        "name.h"
  28 #include        "defs.h"
  29 #include        "variables.h"
  30
  31 /*
  32  * This is the list of built-in shell variables and default values
  33  * and default attributes.
  34  */
  35
  36 const struct shtable2 shtab_variables[] =
  37 {
  38         "PATH",         0,                              (char*)0,
  39         "PS1",          0,                              (char*)0,
  40         "PS2",          NV_NOFREE,                      "> ",
  41         "IFS",          NV_NOFREE,                      " \t\n",
  42         "PWD",          0,                              (char*)0,
  43         "HOME",         0,                              (char*)0,
  44         "MAIL",         0,                              (char*)0,
  45         "REPLY",        0,                              (char*)0,
  46         "SHELL",        NV_NOFREE,                      "/bin/" SH_STD,
  47         "EDITOR",       0,                              (char*)0,
  48         "MAILCHECK",    NV_NOFREE|NV_INTEGER,           (char*)0,
  49         "RANDOM",       NV_NOFREE|NV_INTEGER,           (char*)0,
  50         "ENV",          NV_NOFREE,                      (char*)0,
  51         "HISTFILE",     0,                              (char*)0,
  52         "HISTSIZE",     0,                              (char*)0,
  53         "HISTEDIT",     NV_NOFREE,                      (char*)0,
  54         "HISTCMD",      NV_NOFREE|NV_INTEGER,           (char*)0,
  55         "FCEDIT",       NV_NOFREE,                      "/bin/ed",
  56         "CDPATH",       0,                              (char*)0,
  57         "MAILPATH",     0,                              (char*)0,
  58         "PS3",          NV_NOFREE,                      "#? ",
  59         "OLDPWD",       0,                              (char*)0,
  60         "VISUAL",       0,                              (char*)0,
  61         "COLUMNS",      0,                              (char*)0,
  62         "LINES",        0,                              (char*)0,
  63         "PPID",         NV_NOFREE|NV_INTEGER,           (char*)0,
  64         "_",            NV_EXPORT,                      (char*)0,
  65         "TMOUT",        NV_NOFREE|NV_INTEGER,           (char*)0,
  66         "SECONDS",      NV_NOFREE|NV_INTEGER|NV_DOUBLE, (char*)0,
  67         "LINENO",       NV_NOFREE|NV_INTEGER,           (char*)0,
  68         "OPTARG",       0,                              (char*)0,
  69         "OPTIND",       NV_NOFREE|NV_INTEGER,           (char*)0,
  70         "PS4",          0,                              (char*)0,
  71         "FPATH",        0,                              (char*)0,
  72         "LANG",         0,                              (char*)0,
  73         "LC_ALL",       0,                              (char*)0,
  74         "LC_COLLATE",   0,                              (char*)0,
  75         "LC_CTYPE",     0,                              (char*)0,
  76         "LC_MESSAGES",  0,                              (char*)0,
  77         "LC_NUMERIC",   0,                              (char*)0,
  78         "FIGNORE",      0,                              (char*)0,
  79         "KSH_VERSION",  0,                              (char*)0,
  80         "JOBMAX",       NV_NOFREE|NV_INTEGER,           (char*)0,
  81         ".sh",          NV_TABLE|NV_RDONLY|NV_NOFREE|NV_NOPRINT,(char*)0,
  82         ".sh.edchar",   0,                              (char*)0,
  83         ".sh.edcol",    0,                              (char*)0,
  84         ".sh.edtext",   0,                              (char*)0,
  85         ".sh.edmode",   0,                              (char*)0,
  86         ".sh.name",     0,                              (char*)0,
  87         ".sh.subscript",0,                              (char*)0,
  88         ".sh.value",    0,                              (char*)0,
  89         ".sh.version",  NV_NOFREE,                      (char*)(&e_version[10]),
  90         ".sh.dollar",   0,                              (char*)0,
  91         ".sh.match",    0,                              (char*)0,
  92         ".sh.command",  0,                              (char*)0,
  93         ".sh.file",     0,                              (char*)0,
  94         ".sh.fun",      0,                              (char*)0,
  95         ".sh.subshell", NV_INTEGER|NV_SHORT|NV_NOFREE,  (char*)0,
  96         ".sh.level",    0,                              (char*)0,
  97         ".sh.lineno",   NV_INTEGER|NV_RDONLY,           (char*)0,
  98         ".sh.stats",    NV_RDONLY,                      (char*)0,
  99         "SHLVL",        NV_INTEGER|NV_NOFREE|NV_EXPORT, (char*)0,
 100 #if SHOPT_FS_3D
 101         "VPATH",        0,                              (char*)0,
 102 #endif /* SHOPT_FS_3D */
 103 #if SHOPT_MULTIBYTE
 104         "CSWIDTH",      0,                              (char*)0,
 105 #endif /* SHOPT_MULTIBYTE */
 106 #ifdef apollo
 107         "SYSTYPE",      0,                              (char*)0,
 108 #endif /* apollo */
 109         "",     0,                                      (char*)0
 110 };
 111
 112 const char *nv_discnames[] = { "get", "set", "append", "unset", "getn", 0 };
 113
 114 #ifdef SHOPT_STATS
 115 const Shtable_t shtab_stats[] =
 116 {
 117         "arg_cachehits",        STAT_ARGHITS,
 118         "arg_expands",          STAT_ARGEXPAND,
 119         "comsubs",              STAT_COMSUB,
 120         "forks",                STAT_FORKS,
 121         "funcalls",             STAT_FUNCT,
 122         "globs",                STAT_GLOBS,
 123         "linesread",            STAT_READS,
 124         "nv_cachehit",          STAT_NVHITS,
 125         "nv_opens",             STAT_NVOPEN,
 126         "pathsearch",           STAT_PATHS,
 127         "posixfuncall",         STAT_SVFUNCT,
 128         "simplecmds",           STAT_SCMDS,
 129         "spawns",               STAT_SPAWN,
 130         "subshell",             STAT_SUBSHELL
 131 };
 132 #endif /* SHOPT_STATS */
 133