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add csrc code
This commit is contained in:
jiangjiajun
568
csrc/fastdeploy/backends/tensorrt/common/windows/getopt.c
Normal file
568
csrc/fastdeploy/backends/tensorrt/common/windows/getopt.c
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@@ -0,0 +1,568 @@
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/* $OpenBSD: getopt_long.c,v 1.23 2007/10/31 12:34:57 chl Exp $ */
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/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */
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/*
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* Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Sponsored in part by the Defense Advanced Research Projects
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* Agency (DARPA) and Air Force Research Laboratory, Air Force
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* Materiel Command, USAF, under agreement number F39502-99-1-0512.
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*/
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/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Dieter Baron and Thomas Klausner.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <errno.h>
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#include <getopt.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <windows.h>
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#define REPLACE_GETOPT /* use this getopt as the system getopt(3) */
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#ifdef REPLACE_GETOPT
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int opterr = 1; /* if error message should be printed */
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int optind = 1; /* index into parent argv vector */
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int optopt = '?'; /* character checked for validity */
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#undef optreset /* see getopt.h */
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#define optreset __mingw_optreset
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int optreset; /* reset getopt */
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char* optarg; /* argument associated with option */
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#endif
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#define PRINT_ERROR ((opterr) && (*options != ':'))
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#define FLAG_PERMUTE 0x01 /* permute non-options to the end of argv */
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#define FLAG_ALLARGS 0x02 /* treat non-options as args to option "-1" */
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#define FLAG_LONGONLY 0x04 /* operate as getopt_long_only */
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/* return values */
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#define BADCH (int) '?'
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#define BADARG ((*options == ':') ? (int) ':' : (int) '?')
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#define INORDER (int) 1
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#ifndef __CYGWIN__
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#define __progname __argv[0]
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#else
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extern char __declspec(dllimport) * __progname;
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#endif
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#ifdef __CYGWIN__
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static char EMSG[] = "";
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#else
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#define EMSG ""
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#endif
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static int getopt_internal(int, char* const*, const char*, const struct option*, int*, int);
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static int parse_long_options(char* const*, const char*, const struct option*, int*, int);
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static int gcd(int, int);
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static void permute_args(int, int, int, char* const*);
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static char* place = EMSG; /* option letter processing */
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/* XXX: set optreset to 1 rather than these two */
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static int nonopt_start = -1; /* first non option argument (for permute) */
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static int nonopt_end = -1; /* first option after non options (for permute) */
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/* Error messages */
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static const char recargchar[] = "option requires an argument -- %c";
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static const char recargstring[] = "option requires an argument -- %s";
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static const char ambig[] = "ambiguous option -- %.*s";
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static const char noarg[] = "option doesn't take an argument -- %.*s";
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static const char illoptchar[] = "unknown option -- %c";
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static const char illoptstring[] = "unknown option -- %s";
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static void _vwarnx(const char* fmt, va_list ap)
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{
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(void) fprintf(stderr, "%s: ", __progname);
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if (fmt != NULL)
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(void) vfprintf(stderr, fmt, ap);
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(void) fprintf(stderr, "\n");
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}
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static void warnx(const char* fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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_vwarnx(fmt, ap);
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va_end(ap);
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}
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/*
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* Compute the greatest common divisor of a and b.
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*/
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static int gcd(int a, int b)
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{
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int c;
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c = a % b;
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while (c != 0)
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{
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a = b;
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b = c;
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c = a % b;
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}
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return (b);
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}
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/*
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* Exchange the block from nonopt_start to nonopt_end with the block
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* from nonopt_end to opt_end (keeping the same order of arguments
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* in each block).
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*/
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static void permute_args(int panonopt_start, int panonopt_end, int opt_end, char* const* nargv)
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{
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int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos;
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char* swap;
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/*
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* compute lengths of blocks and number and size of cycles
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*/
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nnonopts = panonopt_end - panonopt_start;
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nopts = opt_end - panonopt_end;
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ncycle = gcd(nnonopts, nopts);
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cyclelen = (opt_end - panonopt_start) / ncycle;
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for (i = 0; i < ncycle; i++)
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{
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cstart = panonopt_end + i;
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pos = cstart;
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for (j = 0; j < cyclelen; j++)
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{
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if (pos >= panonopt_end)
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pos -= nnonopts;
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else
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pos += nopts;
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swap = nargv[pos];
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/* LINTED const cast */
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((char**) nargv)[pos] = nargv[cstart];
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/* LINTED const cast */
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((char**) nargv)[cstart] = swap;
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}
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}
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}
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/*
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* parse_long_options --
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* Parse long options in argc/argv argument vector.
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* Returns -1 if short_too is set and the option does not match long_options.
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*/
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static int parse_long_options(
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char* const* nargv, const char* options, const struct option* long_options, int* idx, int short_too)
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{
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char *current_argv, *has_equal;
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size_t current_argv_len;
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int i, ambiguous, match;
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#define IDENTICAL_INTERPRETATION(_x, _y) \
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(long_options[(_x)].has_arg == long_options[(_y)].has_arg && long_options[(_x)].flag == long_options[(_y)].flag \
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&& long_options[(_x)].val == long_options[(_y)].val)
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current_argv = place;
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match = -1;
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ambiguous = 0;
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optind++;
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if ((has_equal = strchr(current_argv, '=')) != NULL)
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{
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/* argument found (--option=arg) */
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current_argv_len = has_equal - current_argv;
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has_equal++;
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}
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else
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current_argv_len = strlen(current_argv);
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for (i = 0; long_options[i].name; i++)
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{
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/* find matching long option */
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if (strncmp(current_argv, long_options[i].name, current_argv_len))
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continue;
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if (strlen(long_options[i].name) == current_argv_len)
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{
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/* exact match */
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match = i;
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ambiguous = 0;
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break;
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}
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/*
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* If this is a known short option, don't allow
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* a partial match of a single character.
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*/
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if (short_too && current_argv_len == 1)
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continue;
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if (match == -1) /* partial match */
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match = i;
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else if (!IDENTICAL_INTERPRETATION(i, match))
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ambiguous = 1;
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}
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if (ambiguous)
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{
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/* ambiguous abbreviation */
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if (PRINT_ERROR)
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warnx(ambig, (int) current_argv_len, current_argv);
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optopt = 0;
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return (BADCH);
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}
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if (match != -1)
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{ /* option found */
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if (long_options[match].has_arg == no_argument && has_equal)
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{
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if (PRINT_ERROR)
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warnx(noarg, (int) current_argv_len, current_argv);
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/*
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* XXX: GNU sets optopt to val regardless of flag
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*/
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if (long_options[match].flag == NULL)
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optopt = long_options[match].val;
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else
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optopt = 0;
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return (BADARG);
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}
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if (long_options[match].has_arg == required_argument || long_options[match].has_arg == optional_argument)
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{
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if (has_equal)
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optarg = has_equal;
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else if (long_options[match].has_arg == required_argument)
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{
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/*
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* optional argument doesn't use next nargv
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*/
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optarg = nargv[optind++];
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}
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}
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if ((long_options[match].has_arg == required_argument) && (optarg == NULL))
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{
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/*
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* Missing argument; leading ':' indicates no error
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* should be generated.
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*/
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if (PRINT_ERROR)
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warnx(recargstring, current_argv);
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/*
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* XXX: GNU sets optopt to val regardless of flag
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*/
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if (long_options[match].flag == NULL)
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optopt = long_options[match].val;
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else
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optopt = 0;
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--optind;
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return (BADARG);
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}
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}
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else
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{ /* unknown option */
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if (short_too)
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{
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--optind;
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return (-1);
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||||
}
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if (PRINT_ERROR)
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warnx(illoptstring, current_argv);
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optopt = 0;
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return (BADCH);
|
||||
}
|
||||
if (idx)
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||||
*idx = match;
|
||||
if (long_options[match].flag)
|
||||
{
|
||||
*long_options[match].flag = long_options[match].val;
|
||||
return (0);
|
||||
}
|
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else
|
||||
return (long_options[match].val);
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#undef IDENTICAL_INTERPRETATION
|
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}
|
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/*
|
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* getopt_internal --
|
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* Parse argc/argv argument vector. Called by user level routines.
|
||||
*/
|
||||
static int getopt_internal(
|
||||
int nargc, char* const* nargv, const char* options, const struct option* long_options, int* idx, int flags)
|
||||
{
|
||||
const char* oli; /* option letter list index */
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int optchar, short_too;
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static int posixly_correct = -1;
|
||||
|
||||
if (options == NULL)
|
||||
return (-1);
|
||||
|
||||
/*
|
||||
* XXX Some GNU programs (like cvs) set optind to 0 instead of
|
||||
* XXX using optreset. Work around this braindamage.
|
||||
*/
|
||||
if (optind == 0)
|
||||
optind = optreset = 1;
|
||||
|
||||
/*
|
||||
* Disable GNU extensions if POSIXLY_CORRECT is set or options
|
||||
* string begins with a '+'.
|
||||
*
|
||||
* CV, 2009-12-14: Check POSIXLY_CORRECT anew if optind == 0 or
|
||||
* optreset != 0 for GNU compatibility.
|
||||
*/
|
||||
if (posixly_correct == -1 || optreset != 0)
|
||||
posixly_correct = (getenv("POSIXLY_CORRECT") != NULL);
|
||||
if (*options == '-')
|
||||
flags |= FLAG_ALLARGS;
|
||||
else if (posixly_correct || *options == '+')
|
||||
flags &= ~FLAG_PERMUTE;
|
||||
if (*options == '+' || *options == '-')
|
||||
options++;
|
||||
|
||||
optarg = NULL;
|
||||
if (optreset)
|
||||
nonopt_start = nonopt_end = -1;
|
||||
start:
|
||||
if (optreset || !*place)
|
||||
{ /* update scanning pointer */
|
||||
optreset = 0;
|
||||
if (optind >= nargc)
|
||||
{ /* end of argument vector */
|
||||
place = EMSG;
|
||||
if (nonopt_end != -1)
|
||||
{
|
||||
/* do permutation, if we have to */
|
||||
permute_args(nonopt_start, nonopt_end, optind, nargv);
|
||||
optind -= nonopt_end - nonopt_start;
|
||||
}
|
||||
else if (nonopt_start != -1)
|
||||
{
|
||||
/*
|
||||
* If we skipped non-options, set optind
|
||||
* to the first of them.
|
||||
*/
|
||||
optind = nonopt_start;
|
||||
}
|
||||
nonopt_start = nonopt_end = -1;
|
||||
return (-1);
|
||||
}
|
||||
if (*(place = nargv[optind]) != '-' || (place[1] == '\0' && strchr(options, '-') == NULL))
|
||||
{
|
||||
place = EMSG; /* found non-option */
|
||||
if (flags & FLAG_ALLARGS)
|
||||
{
|
||||
/*
|
||||
* GNU extension:
|
||||
* return non-option as argument to option 1
|
||||
*/
|
||||
optarg = nargv[optind++];
|
||||
return (INORDER);
|
||||
}
|
||||
if (!(flags & FLAG_PERMUTE))
|
||||
{
|
||||
/*
|
||||
* If no permutation wanted, stop parsing
|
||||
* at first non-option.
|
||||
*/
|
||||
return (-1);
|
||||
}
|
||||
/* do permutation */
|
||||
if (nonopt_start == -1)
|
||||
nonopt_start = optind;
|
||||
else if (nonopt_end != -1)
|
||||
{
|
||||
permute_args(nonopt_start, nonopt_end, optind, nargv);
|
||||
nonopt_start = optind - (nonopt_end - nonopt_start);
|
||||
nonopt_end = -1;
|
||||
}
|
||||
optind++;
|
||||
/* process next argument */
|
||||
goto start;
|
||||
}
|
||||
if (nonopt_start != -1 && nonopt_end == -1)
|
||||
nonopt_end = optind;
|
||||
|
||||
/*
|
||||
* If we have "-" do nothing, if "--" we are done.
|
||||
*/
|
||||
if (place[1] != '\0' && *++place == '-' && place[1] == '\0')
|
||||
{
|
||||
optind++;
|
||||
place = EMSG;
|
||||
/*
|
||||
* We found an option (--), so if we skipped
|
||||
* non-options, we have to permute.
|
||||
*/
|
||||
if (nonopt_end != -1)
|
||||
{
|
||||
permute_args(nonopt_start, nonopt_end, optind, nargv);
|
||||
optind -= nonopt_end - nonopt_start;
|
||||
}
|
||||
nonopt_start = nonopt_end = -1;
|
||||
return (-1);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Check long options if:
|
||||
* 1) we were passed some
|
||||
* 2) the arg is not just "-"
|
||||
* 3) either the arg starts with -- we are getopt_long_only()
|
||||
*/
|
||||
if (long_options != NULL && place != nargv[optind] && (*place == '-' || (flags & FLAG_LONGONLY)))
|
||||
{
|
||||
short_too = 0;
|
||||
if (*place == '-')
|
||||
place++; /* --foo long option */
|
||||
else if (*place != ':' && strchr(options, *place) != NULL)
|
||||
short_too = 1; /* could be short option too */
|
||||
|
||||
optchar = parse_long_options(nargv, options, long_options, idx, short_too);
|
||||
if (optchar != -1)
|
||||
{
|
||||
place = EMSG;
|
||||
return (optchar);
|
||||
}
|
||||
}
|
||||
|
||||
if ((optchar = (int) *place++) == (int) ':' || (optchar == (int) '-' && *place != '\0')
|
||||
|| (oli = strchr(options, optchar)) == NULL)
|
||||
{
|
||||
/*
|
||||
* If the user specified "-" and '-' isn't listed in
|
||||
* options, return -1 (non-option) as per POSIX.
|
||||
* Otherwise, it is an unknown option character (or ':').
|
||||
*/
|
||||
if (optchar == (int) '-' && *place == '\0')
|
||||
return (-1);
|
||||
if (!*place)
|
||||
++optind;
|
||||
if (PRINT_ERROR)
|
||||
warnx(illoptchar, optchar);
|
||||
optopt = optchar;
|
||||
return (BADCH);
|
||||
}
|
||||
if (long_options != NULL && optchar == 'W' && oli[1] == ';')
|
||||
{
|
||||
/* -W long-option */
|
||||
if (*place) /* no space */
|
||||
/* NOTHING */;
|
||||
else if (++optind >= nargc)
|
||||
{ /* no arg */
|
||||
place = EMSG;
|
||||
if (PRINT_ERROR)
|
||||
warnx(recargchar, optchar);
|
||||
optopt = optchar;
|
||||
return (BADARG);
|
||||
}
|
||||
else /* white space */
|
||||
place = nargv[optind];
|
||||
optchar = parse_long_options(nargv, options, long_options, idx, 0);
|
||||
place = EMSG;
|
||||
return (optchar);
|
||||
}
|
||||
if (*++oli != ':')
|
||||
{ /* doesn't take argument */
|
||||
if (!*place)
|
||||
++optind;
|
||||
}
|
||||
else
|
||||
{ /* takes (optional) argument */
|
||||
optarg = NULL;
|
||||
if (*place) /* no white space */
|
||||
optarg = place;
|
||||
else if (oli[1] != ':')
|
||||
{ /* arg not optional */
|
||||
if (++optind >= nargc)
|
||||
{ /* no arg */
|
||||
place = EMSG;
|
||||
if (PRINT_ERROR)
|
||||
warnx(recargchar, optchar);
|
||||
optopt = optchar;
|
||||
return (BADARG);
|
||||
}
|
||||
else
|
||||
optarg = nargv[optind];
|
||||
}
|
||||
place = EMSG;
|
||||
++optind;
|
||||
}
|
||||
/* dump back option letter */
|
||||
return (optchar);
|
||||
}
|
||||
|
||||
#ifdef REPLACE_GETOPT
|
||||
/*
|
||||
* getopt --
|
||||
* Parse argc/argv argument vector.
|
||||
*
|
||||
* [eventually this will replace the BSD getopt]
|
||||
*/
|
||||
int getopt(int nargc, char* const* nargv, const char* options)
|
||||
{
|
||||
|
||||
/*
|
||||
* We don't pass FLAG_PERMUTE to getopt_internal() since
|
||||
* the BSD getopt(3) (unlike GNU) has never done this.
|
||||
*
|
||||
* Furthermore, since many privileged programs call getopt()
|
||||
* before dropping privileges it makes sense to keep things
|
||||
* as simple (and bug-free) as possible.
|
||||
*/
|
||||
return (getopt_internal(nargc, nargv, options, NULL, NULL, 0));
|
||||
}
|
||||
#endif /* REPLACE_GETOPT */
|
||||
|
||||
/*
|
||||
* getopt_long --
|
||||
* Parse argc/argv argument vector.
|
||||
*/
|
||||
int getopt_long(int nargc, char* const* nargv, const char* options, const struct option* long_options, int* idx)
|
||||
{
|
||||
|
||||
return (getopt_internal(nargc, nargv, options, long_options, idx, FLAG_PERMUTE));
|
||||
}
|
||||
|
||||
/*
|
||||
* getopt_long_only --
|
||||
* Parse argc/argv argument vector.
|
||||
*/
|
||||
int getopt_long_only(int nargc, char* const* nargv, const char* options, const struct option* long_options, int* idx)
|
||||
{
|
||||
|
||||
return (getopt_internal(nargc, nargv, options, long_options, idx, FLAG_PERMUTE | FLAG_LONGONLY));
|
||||
}
|
||||
Reference in New Issue
Block a user