diff options
Diffstat (limited to 'windows/src')
| -rw-r--r-- | windows/src/getopt.c | 117 | ||||
| -rw-r--r-- | windows/src/getopt.h | 6 | ||||
| -rw-r--r-- | windows/src/win-gettimeofday.c | 55 |
3 files changed, 178 insertions, 0 deletions
diff --git a/windows/src/getopt.c b/windows/src/getopt.c new file mode 100644 index 000000000..fbd86104a --- /dev/null +++ b/windows/src/getopt.c @@ -0,0 +1,117 @@ +// Put this in a separate .h file (called "getopt.h"). +// The prototype for the header file is: +/* +#ifndef GETOPT_H +#define GETOPT_H + +int getopt(int nargc, char * const nargv[], const char *ostr) ; + +#endif +*/ + +#include "getopt.h" // make sure you construct the header file as dictated above + +/* +* Copyright (c) 1987, 1993, 1994 +* The Regents of the University of California. All rights reserved. +* +* 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. All advertising materials mentioning features or use of this software +* must display the following acknowledgement: +* This product includes software developed by the University of +* California, Berkeley and its contributors. +* 4. 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. +*/ + +#include <string.h> +#include <stdio.h> + +int opterr = 1, /* if error message should be printed */ +optind = 1, /* index into parent argv vector */ +optopt, /* character checked for validity */ +optreset; /* reset getopt */ +char *optarg; /* argument associated with option */ + +#define BADCH (int)'?' +#define BADARG (int)':' +#define EMSG "" + + /* + * getopt -- + * Parse argc/argv argument vector. + */ +int getopt(int nargc, char * const nargv[], const char *ostr) +{ + static char *place = EMSG; /* option letter processing */ + const char *oli; /* option letter list index */ + + if (optreset || !*place) { /* update scanning pointer */ + optreset = 0; + if (optind >= nargc || *(place = nargv[optind]) != '-') { + place = EMSG; + return (-1); + } + if (place[1] && *++place == '-') { /* found "--" */ + ++optind; + place = EMSG; + return (-1); + } + } /* option letter okay? */ + if ((optopt = (int)*place++) == (int)':' || + !(oli = strchr(ostr, optopt))) { + /* + * if the user didn't specify '-' as an option, + * assume it means -1. + */ + if (optopt == (int)'-') + return (-1); + if (!*place) + ++optind; + if (opterr && *ostr != ':') + (void)printf("illegal option -- %c\n", optopt); + return (BADCH); + } + if (*++oli != ':') { /* don't need argument */ + optarg = NULL; + if (!*place) + ++optind; + } + else { /* need an argument */ + if (*place) /* no white space */ + optarg = place; + else if (nargc <= ++optind) { /* no arg */ + place = EMSG; + if (*ostr == ':') + return (BADARG); + if (opterr) + (void)printf("option requires an argument -- %c\n", optopt); + return (BADCH); + } + else /* white space */ + optarg = nargv[optind]; + place = EMSG; + ++optind; + } + return (optopt); /* dump back option letter */ +} diff --git a/windows/src/getopt.h b/windows/src/getopt.h new file mode 100644 index 000000000..eb418c3ab --- /dev/null +++ b/windows/src/getopt.h @@ -0,0 +1,6 @@ +#ifndef GETOPT_H +#define GETOPT_H + +int getopt(int nargc, char * const nargv[], const char *ostr) ; + +#endif diff --git a/windows/src/win-gettimeofday.c b/windows/src/win-gettimeofday.c new file mode 100644 index 000000000..c921b3325 --- /dev/null +++ b/windows/src/win-gettimeofday.c @@ -0,0 +1,55 @@ +/* +* Author: Ugo Varetto - ugovaretto@gmail.com +* This code is distributed under the terms of the Apache Software License version 2.0 +* https://opensource.org/licenses/Apache-2.0 +*/ + +#include <time.h> +#include <windows.h> + +#if defined(_MSC_VER) || defined(_MSC_EXTENSIONS) +#define DELTA_EPOCH_IN_MICROSECS 11644473600000000Ui64 +#else +#define DELTA_EPOCH_IN_MICROSECS 11644473600000000ULL +#endif + +struct timezone +{ + int tz_minuteswest; /* minutes W of Greenwich */ + int tz_dsttime; /* type of dst correction */ +}; + +int gettimeofday(struct timeval *tv, struct timezone *tz) +{ + FILETIME ft; + unsigned __int64 tmpres = 0; + static int tzflag = 0; + + if (NULL != tv) + { + GetSystemTimeAsFileTime(&ft); + + tmpres |= ft.dwHighDateTime; + tmpres <<= 32; + tmpres |= ft.dwLowDateTime; + + tmpres /= 10; /*convert into microseconds*/ + /*converting file time to unix epoch*/ + tmpres -= DELTA_EPOCH_IN_MICROSECS; + tv->tv_sec = (long)(tmpres / 1000000UL); + tv->tv_usec = (long)(tmpres % 1000000UL); + } + + if (NULL != tz) + { + if (!tzflag) + { + _tzset(); + tzflag++; + } + tz->tz_minuteswest = _timezone / 60; + tz->tz_dsttime = _daylight; + } + + return 0; +} |