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2714 | cejka | 1 | /* $NetBSD: options.h,v 1.13 1999/07/09 03:05:50 christos Exp $ */ |
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3 | /*- |
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4 | * Copyright (c) 1991, 1993 |
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5 | * The Regents of the University of California. All rights reserved. |
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6 | * |
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7 | * This code is derived from software contributed to Berkeley by |
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8 | * Kenneth Almquist. |
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9 | * |
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10 | * Redistribution and use in source and binary forms, with or without |
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11 | * modification, are permitted provided that the following conditions |
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12 | * are met: |
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13 | * 1. Redistributions of source code must retain the above copyright |
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14 | * notice, this list of conditions and the following disclaimer. |
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15 | * 2. Redistributions in binary form must reproduce the above copyright |
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16 | * notice, this list of conditions and the following disclaimer in the |
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17 | * documentation and/or other materials provided with the distribution. |
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18 | * 3. All advertising materials mentioning features or use of this software |
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19 | * must display the following acknowledgement: |
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20 | * This product includes software developed by the University of |
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21 | * California, Berkeley and its contributors. |
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22 | * 4. Neither the name of the University nor the names of its contributors |
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23 | * may be used to endorse or promote products derived from this software |
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24 | * without specific prior written permission. |
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25 | * |
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26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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36 | * SUCH DAMAGE. |
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37 | * |
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38 | * @(#)options.h 8.2 (Berkeley) 5/4/95 |
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39 | */ |
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40 | |||
41 | struct shparam { |
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42 | int nparam; /* # of positional parameters (without $0) */ |
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43 | unsigned char malloc; /* if parameter list dynamically allocated */ |
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44 | char **p; /* parameter list */ |
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45 | int optind; /* next parameter to be processed by getopts */ |
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46 | int optoff; /* used by getopts */ |
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47 | }; |
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48 | |||
49 | |||
50 | |||
51 | #define eflag optlist[0].val |
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52 | #define fflag optlist[1].val |
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53 | #define Iflag optlist[2].val |
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54 | #define iflag optlist[3].val |
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55 | #define mflag optlist[4].val |
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56 | #define nflag optlist[5].val |
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57 | #define sflag optlist[6].val |
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58 | #define xflag optlist[7].val |
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59 | #define vflag optlist[8].val |
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60 | #define Vflag optlist[9].val |
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61 | #define Eflag optlist[10].val |
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62 | #define Cflag optlist[11].val |
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63 | #define aflag optlist[12].val |
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64 | #define bflag optlist[13].val |
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65 | #define uflag optlist[14].val |
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66 | #define qflag optlist[15].val |
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67 | |||
68 | #define NOPTS 16 |
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69 | |||
70 | struct optent { |
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71 | const char *name; |
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72 | const char letter; |
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73 | char val; |
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74 | }; |
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75 | |||
76 | #ifdef DEFINE_OPTIONS |
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77 | struct optent optlist[NOPTS] = { |
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78 | { "errexit", 'e', 0 }, |
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79 | { "noglob", 'f', 0 }, |
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80 | { "ignoreeof", 'I', 0 }, |
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81 | { "interactive",'i', 0 }, |
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82 | { "monitor", 'm', 0 }, |
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83 | { "noexec", 'n', 0 }, |
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84 | { "stdin", 's', 0 }, |
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85 | { "xtrace", 'x', 0 }, |
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86 | { "verbose", 'v', 0 }, |
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87 | { "vi", 'V', 0 }, |
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88 | { "emacs", 'E', 0 }, |
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89 | { "noclobber", 'C', 0 }, |
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90 | { "allexport", 'a', 0 }, |
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91 | { "notify", 'b', 0 }, |
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92 | { "nounset", 'u', 0 }, |
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93 | { "quietprofile", 'q', 0 }, |
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94 | }; |
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95 | #else |
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96 | extern struct optent optlist[NOPTS]; |
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97 | #endif |
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98 | |||
99 | |||
100 | extern char *minusc; /* argument to -c option */ |
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101 | extern char *arg0; /* $0 */ |
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102 | extern struct shparam shellparam; /* $@ */ |
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103 | extern char **argptr; /* argument list for builtin commands */ |
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104 | extern char *optarg; /* set by nextopt */ |
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105 | extern char *optptr; /* used by nextopt */ |
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106 | |||
107 | void procargs (int, char **); |
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108 | void optschanged (void); |
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109 | void setparam (char **); |
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110 | void freeparam (volatile struct shparam *); |
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111 | int shiftcmd (int, char **); |
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112 | int setcmd (int, char **); |
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113 | int getoptscmd (int, char **); |
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114 | int nextopt (const char *); |
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115 | void getoptsreset (const char *); |