[apple/shell_cmds.git] / sh / options.h

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Kenneth Almquist.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)options.h	8.2 (Berkeley) 5/4/95
 * $FreeBSD: head/bin/sh/options.h 326025 2017-11-20 19:49:47Z pfg $
 */

struct shparam {
	int nparam;		/* # of positional parameters (without $0) */
	unsigned char malloc;	/* if parameter list dynamically allocated */
	unsigned char reset;	/* if getopts has been reset */
	char **p;		/* parameter list */
	char **optp;		/* parameter list for getopts */
	char **optnext;		/* next parameter to be processed by getopts */
	char *optptr;		/* used by getopts */
};


#define eflag optval[0]
#define fflag optval[1]
#define Iflag optval[2]
#define iflag optval[3]
#define mflag optval[4]
#define nflag optval[5]
#define sflag optval[6]
#define xflag optval[7]
#define vflag optval[8]
#define Vflag optval[9]
#define	Eflag optval[10]
#define	Cflag optval[11]
#define	aflag optval[12]
#define	bflag optval[13]
#define	uflag optval[14]
#define	privileged optval[15]
#define	Tflag optval[16]
#define	Pflag optval[17]
#define	hflag optval[18]
#define	nologflag optval[19]

#define NSHORTOPTS	19
#define NOPTS		20

extern char optval[NOPTS];
extern const char optletter[NSHORTOPTS];
#ifdef DEFINE_OPTIONS
char optval[NOPTS];
const char optletter[NSHORTOPTS] = "efIimnsxvVECabupTPh";
static const unsigned char optname[] =
	"\007errexit"
	"\006noglob"
	"\011ignoreeof"
	"\013interactive"
	"\007monitor"
	"\006noexec"
	"\005stdin"
	"\006xtrace"
	"\007verbose"
	"\002vi"
	"\005emacs"
	"\011noclobber"
	"\011allexport"
	"\006notify"
	"\007nounset"
	"\012privileged"
	"\012trapsasync"
	"\010physical"
	"\010trackall"
	"\005nolog"
;
#endif


extern char *minusc;		/* argument to -c option */
extern char *arg0;		/* $0 */
extern struct shparam shellparam;  /* $@ */
extern char **argptr;		/* argument list for builtin commands */
extern char *shoptarg;		/* set by nextopt */
extern char *nextopt_optptr;	/* used by nextopt */

void procargs(int, char **);
void optschanged(void);
void freeparam(struct shparam *);
int nextopt(const char *);
void getoptsreset(const char *);
Commit	Line	Data
71aad674	1	/*-
254f12f7 A	2	* SPDX-License-Identifier: BSD-3-Clause
254f12f7 A	3	*
71aad674 A	4	* Copyright (c) 1991, 1993
	5	* The Regents of the University of California. All rights reserved.
	6	*
	7	* This code is derived from software contributed to Berkeley by
	8	* Kenneth Almquist.
	9	*
	10	* Redistribution and use in source and binary forms, with or without
	11	* modification, are permitted provided that the following conditions
	12	* are met:
	13	* 1. Redistributions of source code must retain the above copyright
	14	* notice, this list of conditions and the following disclaimer.
	15	* 2. Redistributions in binary form must reproduce the above copyright
	16	* notice, this list of conditions and the following disclaimer in the
	17	* documentation and/or other materials provided with the distribution.
254f12f7	18	* 3. Neither the name of the University nor the names of its contributors
71aad674 A	19	* may be used to endorse or promote products derived from this software
	20	* without specific prior written permission.
	21	*
	22	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	23	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	25	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	26	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	28	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	29	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	30	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	31	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	32	* SUCH DAMAGE.
	33	*
	34	* @(#)options.h 8.2 (Berkeley) 5/4/95
254f12f7	35	* $FreeBSD: head/bin/sh/options.h 326025 2017-11-20 19:49:47Z pfg $
71aad674 A	36	*/
	37
	38	struct shparam {
	39	int nparam; /* # of positional parameters (without $0) */
	40	unsigned char malloc; /* if parameter list dynamically allocated */
	41	unsigned char reset; /* if getopts has been reset */
	42	char *p; / parameter list */
	43	char *optp; / parameter list for getopts */
	44	char *optnext; / next parameter to be processed by getopts */
	45	char optptr; / used by getopts */
	46	};
	47
	48
	49
deb63bfb A	50	#define eflag optval[0]
	51	#define fflag optval[1]
	52	#define Iflag optval[2]
	53	#define iflag optval[3]
	54	#define mflag optval[4]
	55	#define nflag optval[5]
	56	#define sflag optval[6]
	57	#define xflag optval[7]
	58	#define vflag optval[8]
	59	#define Vflag optval[9]
	60	#define Eflag optval[10]
	61	#define Cflag optval[11]
	62	#define aflag optval[12]
	63	#define bflag optval[13]
	64	#define uflag optval[14]
	65	#define privileged optval[15]
	66	#define Tflag optval[16]
	67	#define Pflag optval[17]
	68	#define hflag optval[18]
	69	#define nologflag optval[19]
71aad674	70
deb63bfb A	71	#define NSHORTOPTS 19
deb63bfb A	72	#define NOPTS 20
71aad674	73
deb63bfb A	74	extern char optval[NOPTS];
deb63bfb A	75	extern const char optletter[NSHORTOPTS];
71aad674	76	#ifdef DEFINE_OPTIONS
deb63bfb A	77	char optval[NOPTS];
	78	const char optletter[NSHORTOPTS] = "efIimnsxvVECabupTPh";
	79	static const unsigned char optname[] =
	80	"\007errexit"
	81	"\006noglob"
	82	"\011ignoreeof"
	83	"\013interactive"
	84	"\007monitor"
	85	"\006noexec"
	86	"\005stdin"
	87	"\006xtrace"
	88	"\007verbose"
	89	"\002vi"
	90	"\005emacs"
	91	"\011noclobber"
	92	"\011allexport"
	93	"\006notify"
	94	"\007nounset"
	95	"\012privileged"
	96	"\012trapsasync"
	97	"\010physical"
	98	"\010trackall"
	99	"\005nolog"
	100	;
71aad674 A	101	#endif
	102
	103
	104	extern char minusc; / argument to -c option */
	105	extern char arg0; / $0 */
	106	extern struct shparam shellparam; /* $@ */
	107	extern char *argptr; / argument list for builtin commands */
	108	extern char shoptarg; / set by nextopt */
	109	extern char nextopt_optptr; / used by nextopt */
	110
	111	void procargs(int, char **);
	112	void optschanged(void);
71aad674 A	113	void freeparam(struct shparam *);
	114	int nextopt(const char *);
	115	void getoptsreset(const char *);