1da2e3ebdSchin /***********************************************************************
2da2e3ebdSchin *                                                                      *
3da2e3ebdSchin *               This software is part of the ast package               *
4*b30d1939SAndy Fiddaman *          Copyright (c) 1982-2012 AT&T Intellectual Property          *
5da2e3ebdSchin *                      and is licensed under the                       *
6*b30d1939SAndy Fiddaman *                 Eclipse Public License, Version 1.0                  *
77c2fbfb3SApril Chin *                    by AT&T Intellectual Property                     *
8da2e3ebdSchin *                                                                      *
9da2e3ebdSchin *                A copy of the License is available at                 *
10*b30d1939SAndy Fiddaman *          http://www.eclipse.org/org/documents/epl-v10.html           *
11*b30d1939SAndy Fiddaman *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12da2e3ebdSchin *                                                                      *
13da2e3ebdSchin *              Information and Software Systems Research               *
14da2e3ebdSchin *                            AT&T Research                             *
15da2e3ebdSchin *                           Florham Park NJ                            *
16da2e3ebdSchin *                                                                      *
17da2e3ebdSchin *                  David Korn <dgk@research.att.com>                   *
18da2e3ebdSchin *                                                                      *
19da2e3ebdSchin ***********************************************************************/
20da2e3ebdSchin #pragma prototyped
21da2e3ebdSchin 
22da2e3ebdSchin #include	<ast.h>
23da2e3ebdSchin #include	"FEATURE/options"
24da2e3ebdSchin #include	"FEATURE/dynamic"
25da2e3ebdSchin #include	<shell.h>
26da2e3ebdSchin #include	"shtable.h"
27da2e3ebdSchin #include	"name.h"
28da2e3ebdSchin #include	"defs.h"
297c2fbfb3SApril Chin #include	"variables.h"
30*b30d1939SAndy Fiddaman #include	"builtins.h"
31da2e3ebdSchin 
32da2e3ebdSchin /*
33da2e3ebdSchin  * This is the list of built-in shell variables and default values
34da2e3ebdSchin  * and default attributes.
35da2e3ebdSchin  */
36da2e3ebdSchin 
37da2e3ebdSchin const struct shtable2 shtab_variables[] =
38da2e3ebdSchin {
39da2e3ebdSchin 	"PATH",		0,				(char*)0,
40da2e3ebdSchin 	"PS1",		0,				(char*)0,
41da2e3ebdSchin 	"PS2",		NV_NOFREE, 			"> ",
42da2e3ebdSchin 	"IFS",		NV_NOFREE, 			" \t\n",
43da2e3ebdSchin 	"PWD",		0,				(char*)0,
44da2e3ebdSchin 	"HOME",		0,				(char*)0,
45da2e3ebdSchin 	"MAIL",		0,				(char*)0,
46da2e3ebdSchin 	"REPLY",	0,				(char*)0,
47da2e3ebdSchin 	"SHELL",	NV_NOFREE,			"/bin/" SH_STD,
48da2e3ebdSchin 	"EDITOR",	0,				(char*)0,
49da2e3ebdSchin 	"MAILCHECK",	NV_NOFREE|NV_INTEGER,		(char*)0,
50da2e3ebdSchin 	"RANDOM",	NV_NOFREE|NV_INTEGER,		(char*)0,
5134f9b3eeSRoland Mainz 	"ENV",		NV_NOFREE,			(char*)0,
52da2e3ebdSchin 	"HISTFILE",	0,				(char*)0,
53da2e3ebdSchin 	"HISTSIZE",	0,				(char*)0,
54da2e3ebdSchin 	"HISTEDIT",	NV_NOFREE,			(char*)0,
55da2e3ebdSchin 	"HISTCMD",	NV_NOFREE|NV_INTEGER,		(char*)0,
56*b30d1939SAndy Fiddaman 	"FCEDIT",	NV_NOFREE,			&e_defedit[0],
57da2e3ebdSchin 	"CDPATH",	0,				(char*)0,
58da2e3ebdSchin 	"MAILPATH",	0,				(char*)0,
59da2e3ebdSchin 	"PS3",		NV_NOFREE, 			"#? ",
60da2e3ebdSchin 	"OLDPWD",	0,				(char*)0,
61da2e3ebdSchin 	"VISUAL",	0,				(char*)0,
62da2e3ebdSchin 	"COLUMNS",	0,				(char*)0,
63da2e3ebdSchin 	"LINES",	0,				(char*)0,
64da2e3ebdSchin 	"PPID",		NV_NOFREE|NV_INTEGER,		(char*)0,
65da2e3ebdSchin 	"_",		NV_EXPORT,			(char*)0,
66da2e3ebdSchin 	"TMOUT",	NV_NOFREE|NV_INTEGER,		(char*)0,
67da2e3ebdSchin 	"SECONDS",	NV_NOFREE|NV_INTEGER|NV_DOUBLE,	(char*)0,
68da2e3ebdSchin 	"LINENO",	NV_NOFREE|NV_INTEGER,		(char*)0,
69da2e3ebdSchin 	"OPTARG",	0,				(char*)0,
70da2e3ebdSchin 	"OPTIND",	NV_NOFREE|NV_INTEGER,		(char*)0,
71da2e3ebdSchin 	"PS4",		0,				(char*)0,
72da2e3ebdSchin 	"FPATH",	0,				(char*)0,
73da2e3ebdSchin 	"LANG",		0,				(char*)0,
74da2e3ebdSchin 	"LC_ALL",	0,				(char*)0,
75da2e3ebdSchin 	"LC_COLLATE",	0,				(char*)0,
76da2e3ebdSchin 	"LC_CTYPE",	0,				(char*)0,
77da2e3ebdSchin 	"LC_MESSAGES",	0,				(char*)0,
78da2e3ebdSchin 	"LC_NUMERIC",	0,				(char*)0,
79da2e3ebdSchin 	"FIGNORE",	0,				(char*)0,
807c2fbfb3SApril Chin 	"KSH_VERSION",	0,				(char*)0,
8134f9b3eeSRoland Mainz 	"JOBMAX",	NV_NOFREE|NV_INTEGER,		(char*)0,
82*b30d1939SAndy Fiddaman 	".sh",		NV_TABLE|NV_NOFREE|NV_NOPRINT,	(char*)0,
83da2e3ebdSchin 	".sh.edchar",	0,				(char*)0,
84da2e3ebdSchin 	".sh.edcol",	0,				(char*)0,
85da2e3ebdSchin 	".sh.edtext",	0,				(char*)0,
86da2e3ebdSchin 	".sh.edmode",	0,				(char*)0,
87da2e3ebdSchin 	".sh.name",	0,				(char*)0,
88da2e3ebdSchin 	".sh.subscript",0,				(char*)0,
89da2e3ebdSchin 	".sh.value",	0,				(char*)0,
90da2e3ebdSchin 	".sh.version",	NV_NOFREE,			(char*)(&e_version[10]),
91da2e3ebdSchin 	".sh.dollar",	0,				(char*)0,
92da2e3ebdSchin 	".sh.match",	0,				(char*)0,
93da2e3ebdSchin 	".sh.command",	0,				(char*)0,
94da2e3ebdSchin 	".sh.file",	0,				(char*)0,
95da2e3ebdSchin 	".sh.fun",	0,				(char*)0,
96da2e3ebdSchin 	".sh.subshell",	NV_INTEGER|NV_SHORT|NV_NOFREE,	(char*)0,
97da2e3ebdSchin 	".sh.level",	0,				(char*)0,
98*b30d1939SAndy Fiddaman 	".sh.lineno",	NV_INTEGER,			(char*)0,
99*b30d1939SAndy Fiddaman 	".sh.stats",	0,				(char*)0,
100*b30d1939SAndy Fiddaman 	".sh.math",	0,				(char*)0,
101*b30d1939SAndy Fiddaman 	".sh.pool",	0,				(char*)0,
1027c2fbfb3SApril Chin 	"SHLVL",	NV_INTEGER|NV_NOFREE|NV_EXPORT,	(char*)0,
103da2e3ebdSchin #if SHOPT_FS_3D
104da2e3ebdSchin 	"VPATH",	0,				(char*)0,
105da2e3ebdSchin #endif /* SHOPT_FS_3D */
106da2e3ebdSchin #if SHOPT_MULTIBYTE
107da2e3ebdSchin 	"CSWIDTH",	0,				(char*)0,
108da2e3ebdSchin #endif /* SHOPT_MULTIBYTE */
109da2e3ebdSchin #ifdef apollo
110da2e3ebdSchin 	"SYSTYPE",	0,				(char*)0,
111da2e3ebdSchin #endif /* apollo */
112da2e3ebdSchin 	"",	0,					(char*)0
113da2e3ebdSchin };
114da2e3ebdSchin 
11534f9b3eeSRoland Mainz const char *nv_discnames[] = { "get", "set", "append", "unset", "getn", 0 };
1167c2fbfb3SApril Chin 
1177c2fbfb3SApril Chin #ifdef SHOPT_STATS
1187c2fbfb3SApril Chin const Shtable_t shtab_stats[] =
1197c2fbfb3SApril Chin {
1207c2fbfb3SApril Chin 	"arg_cachehits",	STAT_ARGHITS,
1217c2fbfb3SApril Chin 	"arg_expands",		STAT_ARGEXPAND,
1227c2fbfb3SApril Chin 	"comsubs",		STAT_COMSUB,
1237c2fbfb3SApril Chin 	"forks",		STAT_FORKS,
1247c2fbfb3SApril Chin 	"funcalls",		STAT_FUNCT,
1257c2fbfb3SApril Chin 	"globs",		STAT_GLOBS,
1267c2fbfb3SApril Chin 	"linesread",		STAT_READS,
1277c2fbfb3SApril Chin 	"nv_cachehit",		STAT_NVHITS,
1287c2fbfb3SApril Chin 	"nv_opens",		STAT_NVOPEN,
1297c2fbfb3SApril Chin 	"pathsearch",		STAT_PATHS,
1307c2fbfb3SApril Chin 	"posixfuncall",		STAT_SVFUNCT,
1317c2fbfb3SApril Chin 	"simplecmds",		STAT_SCMDS,
1327c2fbfb3SApril Chin 	"spawns",		STAT_SPAWN,
1337c2fbfb3SApril Chin 	"subshell",		STAT_SUBSHELL
1347c2fbfb3SApril Chin };
1357c2fbfb3SApril Chin #endif /* SHOPT_STATS */
1367c2fbfb3SApril Chin 
137