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1 | /* $NetBSD: options.h,v 1.13 1999/07/09 03:05:50 christos Exp $ */ |
1 | /* $NetBSD: options.h,v 1.13 1999/07/09 03:05:50 christos Exp $ */ |
2 | 2 | ||
3 | /*- |
3 | /*- |
4 | * Copyright (c) 1991, 1993 |
4 | * Copyright (c) 1991, 1993 |
5 | * The Regents of the University of California. All rights reserved. |
5 | * The Regents of the University of California. All rights reserved. |
6 | * |
6 | * |
7 | * This code is derived from software contributed to Berkeley by |
7 | * This code is derived from software contributed to Berkeley by |
8 | * Kenneth Almquist. |
8 | * Kenneth Almquist. |
9 | * |
9 | * |
10 | * Redistribution and use in source and binary forms, with or without |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions |
11 | * modification, are permitted provided that the following conditions |
12 | * are met: |
12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright |
13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. |
14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the |
16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. |
17 | * documentation and/or other materials provided with the distribution. |
18 | * 3. All advertising materials mentioning features or use of this software |
18 | * 3. All advertising materials mentioning features or use of this software |
19 | * must display the following acknowledgement: |
19 | * must display the following acknowledgement: |
20 | * This product includes software developed by the University of |
20 | * This product includes software developed by the University of |
21 | * California, Berkeley and its contributors. |
21 | * California, Berkeley and its contributors. |
22 | * 4. Neither the name of the University nor the names of its contributors |
22 | * 4. Neither the name of the University nor the names of its contributors |
23 | * may be used to endorse or promote products derived from this software |
23 | * may be used to endorse or promote products derived from this software |
24 | * without specific prior written permission. |
24 | * without specific prior written permission. |
25 | * |
25 | * |
26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
36 | * SUCH DAMAGE. |
36 | * SUCH DAMAGE. |
37 | * |
37 | * |
38 | * @(#)options.h 8.2 (Berkeley) 5/4/95 |
38 | * @(#)options.h 8.2 (Berkeley) 5/4/95 |
39 | */ |
39 | */ |
40 | 40 | ||
41 | struct shparam { |
41 | struct shparam { |
42 | int nparam; /* # of positional parameters (without $0) */ |
42 | int nparam; /* # of positional parameters (without $0) */ |
43 | unsigned char malloc; /* if parameter list dynamically allocated */ |
43 | unsigned char malloc; /* if parameter list dynamically allocated */ |
44 | char **p; /* parameter list */ |
44 | char **p; /* parameter list */ |
45 | int optind; /* next parameter to be processed by getopts */ |
45 | int optind; /* next parameter to be processed by getopts */ |
46 | int optoff; /* used by getopts */ |
46 | int optoff; /* used by getopts */ |
47 | }; |
47 | }; |
48 | 48 | ||
49 | 49 | ||
50 | 50 | ||
51 | #define eflag optlist[0].val |
51 | #define eflag optlist[0].val |
52 | #define fflag optlist[1].val |
52 | #define fflag optlist[1].val |
53 | #define Iflag optlist[2].val |
53 | #define Iflag optlist[2].val |
54 | #define iflag optlist[3].val |
54 | #define iflag optlist[3].val |
55 | #define mflag optlist[4].val |
55 | #define mflag optlist[4].val |
56 | #define nflag optlist[5].val |
56 | #define nflag optlist[5].val |
57 | #define sflag optlist[6].val |
57 | #define sflag optlist[6].val |
58 | #define xflag optlist[7].val |
58 | #define xflag optlist[7].val |
59 | #define vflag optlist[8].val |
59 | #define vflag optlist[8].val |
60 | #define Vflag optlist[9].val |
60 | #define Vflag optlist[9].val |
61 | #define Eflag optlist[10].val |
61 | #define Eflag optlist[10].val |
62 | #define Cflag optlist[11].val |
62 | #define Cflag optlist[11].val |
63 | #define aflag optlist[12].val |
63 | #define aflag optlist[12].val |
64 | #define bflag optlist[13].val |
64 | #define bflag optlist[13].val |
65 | #define uflag optlist[14].val |
65 | #define uflag optlist[14].val |
66 | #define qflag optlist[15].val |
66 | #define qflag optlist[15].val |
67 | 67 | ||
68 | #define NOPTS 16 |
68 | #define NOPTS 16 |
69 | 69 | ||
70 | struct optent { |
70 | struct optent { |
71 | const char *name; |
71 | const char *name; |
72 | const char letter; |
72 | const char letter; |
73 | char val; |
73 | char val; |
74 | }; |
74 | }; |
75 | 75 | ||
76 | #ifdef DEFINE_OPTIONS |
76 | #ifdef DEFINE_OPTIONS |
77 | struct optent optlist[NOPTS] = { |
77 | struct optent optlist[NOPTS] = { |
78 | { "errexit", 'e', 0 }, |
78 | { "errexit", 'e', 0 }, |
79 | { "noglob", 'f', 0 }, |
79 | { "noglob", 'f', 0 }, |
80 | { "ignoreeof", 'I', 0 }, |
80 | { "ignoreeof", 'I', 0 }, |
81 | { "interactive",'i', 0 }, |
81 | { "interactive",'i', 0 }, |
82 | { "monitor", 'm', 0 }, |
82 | { "monitor", 'm', 0 }, |
83 | { "noexec", 'n', 0 }, |
83 | { "noexec", 'n', 0 }, |
84 | { "stdin", 's', 0 }, |
84 | { "stdin", 's', 0 }, |
85 | { "xtrace", 'x', 0 }, |
85 | { "xtrace", 'x', 0 }, |
86 | { "verbose", 'v', 0 }, |
86 | { "verbose", 'v', 0 }, |
87 | { "vi", 'V', 0 }, |
87 | { "vi", 'V', 0 }, |
88 | { "emacs", 'E', 0 }, |
88 | { "emacs", 'E', 0 }, |
89 | { "noclobber", 'C', 0 }, |
89 | { "noclobber", 'C', 0 }, |
90 | { "allexport", 'a', 0 }, |
90 | { "allexport", 'a', 0 }, |
91 | { "notify", 'b', 0 }, |
91 | { "notify", 'b', 0 }, |
92 | { "nounset", 'u', 0 }, |
92 | { "nounset", 'u', 0 }, |
93 | { "quietprofile", 'q', 0 }, |
93 | { "quietprofile", 'q', 0 }, |
94 | }; |
94 | }; |
95 | #else |
95 | #else |
96 | extern struct optent optlist[NOPTS]; |
96 | extern struct optent optlist[NOPTS]; |
97 | #endif |
97 | #endif |
98 | 98 | ||
99 | 99 | ||
100 | extern char *minusc; /* argument to -c option */ |
100 | extern char *minusc; /* argument to -c option */ |
101 | extern char *arg0; /* $0 */ |
101 | extern char *arg0; /* $0 */ |
102 | extern struct shparam shellparam; /* $@ */ |
102 | extern struct shparam shellparam; /* $@ */ |
103 | extern char **argptr; /* argument list for builtin commands */ |
103 | extern char **argptr; /* argument list for builtin commands */ |
104 | extern char *optarg; /* set by nextopt */ |
104 | extern char *optarg; /* set by nextopt */ |
105 | extern char *optptr; /* used by nextopt */ |
105 | extern char *optptr; /* used by nextopt */ |
106 | 106 | ||
107 | void procargs (int, char **); |
107 | void procargs (int, char **); |
108 | void optschanged (void); |
108 | void optschanged (void); |
109 | void setparam (char **); |
109 | void setparam (char **); |
110 | void freeparam (volatile struct shparam *); |
110 | void freeparam (volatile struct shparam *); |
111 | int shiftcmd (int, char **); |
111 | int shiftcmd (int, char **); |
112 | int setcmd (int, char **); |
112 | int setcmd (int, char **); |
113 | int getoptscmd (int, char **); |
113 | int getoptscmd (int, char **); |
114 | int nextopt (const char *); |
114 | int nextopt (const char *); |
115 | void getoptsreset (const char *); |
115 | void getoptsreset (const char *); |
116 | 116 |