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author | 2021-05-09 14:20:58 -0400 | |
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committer | 2021-05-09 14:20:58 -0400 | |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /shell_cmds/sh/options.h | |
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Import macOS userland
adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
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network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
Diffstat (limited to 'shell_cmds/sh/options.h')
-rw-r--r-- | shell_cmds/sh/options.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/shell_cmds/sh/options.h b/shell_cmds/sh/options.h new file mode 100644 index 0000000..233e9c6 --- /dev/null +++ b/shell_cmds/sh/options.h @@ -0,0 +1,115 @@ +/*- + * 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 *); |