options.h revision 90111
11556Srgrimes/*- 21556Srgrimes * Copyright (c) 1991, 1993 31556Srgrimes * The Regents of the University of California. All rights reserved. 41556Srgrimes * 51556Srgrimes * This code is derived from software contributed to Berkeley by 61556Srgrimes * Kenneth Almquist. 71556Srgrimes * 81556Srgrimes * Redistribution and use in source and binary forms, with or without 91556Srgrimes * modification, are permitted provided that the following conditions 101556Srgrimes * are met: 111556Srgrimes * 1. Redistributions of source code must retain the above copyright 121556Srgrimes * notice, this list of conditions and the following disclaimer. 131556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 141556Srgrimes * notice, this list of conditions and the following disclaimer in the 151556Srgrimes * documentation and/or other materials provided with the distribution. 161556Srgrimes * 3. All advertising materials mentioning features or use of this software 171556Srgrimes * must display the following acknowledgement: 181556Srgrimes * This product includes software developed by the University of 191556Srgrimes * California, Berkeley and its contributors. 201556Srgrimes * 4. Neither the name of the University nor the names of its contributors 211556Srgrimes * may be used to endorse or promote products derived from this software 221556Srgrimes * without specific prior written permission. 231556Srgrimes * 241556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 251556Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 261556Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 271556Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 281556Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 291556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 301556Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 311556Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 321556Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 331556Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 341556Srgrimes * SUCH DAMAGE. 351556Srgrimes * 3617987Speter * @(#)options.h 8.2 (Berkeley) 5/4/95 3750471Speter * $FreeBSD: head/bin/sh/options.h 90111 2002-02-02 06:50:57Z imp $ 381556Srgrimes */ 391556Srgrimes 401556Srgrimesstruct shparam { 4120425Ssteve int nparam; /* # of positional parameters (without $0) */ 4220425Ssteve unsigned char malloc; /* if parameter list dynamically allocated */ 4320425Ssteve unsigned char reset; /* if getopts has been reset */ 441556Srgrimes char **p; /* parameter list */ 4520425Ssteve char **optnext; /* next parameter to be processed by getopts */ 4620425Ssteve char *optptr; /* used by getopts */ 471556Srgrimes}; 481556Srgrimes 491556Srgrimes 501556Srgrimes 511556Srgrimes#define eflag optlist[0].val 521556Srgrimes#define fflag optlist[1].val 531556Srgrimes#define Iflag optlist[2].val 541556Srgrimes#define iflag optlist[3].val 551556Srgrimes#define mflag optlist[4].val 561556Srgrimes#define nflag optlist[5].val 571556Srgrimes#define sflag optlist[6].val 581556Srgrimes#define xflag optlist[7].val 591556Srgrimes#define vflag optlist[8].val 601556Srgrimes#define Vflag optlist[9].val 611556Srgrimes#define Eflag optlist[10].val 621556Srgrimes#define Cflag optlist[11].val 631556Srgrimes#define aflag optlist[12].val 641556Srgrimes#define bflag optlist[13].val 651556Srgrimes#define uflag optlist[14].val 6619240Ssteve#define privileged optlist[15].val 6745221Scracauer#define Tflag optlist[16].val 681556Srgrimes 6945221Scracauer#define NOPTS 17 701556Srgrimes 711556Srgrimesstruct optent { 721556Srgrimes const char *name; 731556Srgrimes const char letter; 741556Srgrimes char val; 751556Srgrimes}; 761556Srgrimes 771556Srgrimes#ifdef DEFINE_OPTIONS 781556Srgrimesstruct optent optlist[NOPTS] = { 7917987Speter { "errexit", 'e', 0 }, 8017987Speter { "noglob", 'f', 0 }, 8117987Speter { "ignoreeof", 'I', 0 }, 8217987Speter { "interactive",'i', 0 }, 8317987Speter { "monitor", 'm', 0 }, 8417987Speter { "noexec", 'n', 0 }, 8517987Speter { "stdin", 's', 0 }, 8617987Speter { "xtrace", 'x', 0 }, 8717987Speter { "verbose", 'v', 0 }, 8817987Speter { "vi", 'V', 0 }, 8917987Speter { "emacs", 'E', 0 }, 9017987Speter { "noclobber", 'C', 0 }, 9117987Speter { "allexport", 'a', 0 }, 9217987Speter { "notify", 'b', 0 }, 9317987Speter { "nounset", 'u', 0 }, 9419240Ssteve { "privileged", 'p', 0 }, 9545221Scracauer { "trapsasync", 'T', 0 }, 961556Srgrimes}; 971556Srgrimes#else 981556Srgrimesextern struct optent optlist[NOPTS]; 991556Srgrimes#endif 1001556Srgrimes 1011556Srgrimes 1021556Srgrimesextern char *minusc; /* argument to -c option */ 1031556Srgrimesextern char *arg0; /* $0 */ 1041556Srgrimesextern struct shparam shellparam; /* $@ */ 1051556Srgrimesextern char **argptr; /* argument list for builtin commands */ 10659436Scracauerextern char *shoptarg; /* set by nextopt */ 1071556Srgrimesextern char *optptr; /* used by nextopt */ 1081556Srgrimes 10990111Simpvoid procargs(int, char **); 11090111Simpvoid optschanged(void); 11190111Simpvoid setparam(char **); 11290111Simpvoid freeparam(struct shparam *); 11390111Simpint shiftcmd(int, char **); 11490111Simpint setcmd(int, char **); 11590111Simpint getoptscmd(int, char **); 11690111Simpint nextopt(char *); 11790111Simpvoid getoptsreset(const char *); 118