diff options
Diffstat (limited to 'sys-utils/cytune.c')
| -rw-r--r-- | sys-utils/cytune.c | 461 |
1 files changed, 0 insertions, 461 deletions
diff --git a/sys-utils/cytune.c b/sys-utils/cytune.c deleted file mode 100644 index 15529ff35..000000000 --- a/sys-utils/cytune.c +++ /dev/null @@ -1,461 +0,0 @@ -/* cytune.c -- Tune Cyclades driver - * - * Copyright 1995 Nick Simicich (njs@scifi.emi.net) - * Modifications by Rik Faith (faith@cs.unc.edu) - * - * 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 Nick Simicich - * 4. Neither the name of the Nick Simicich 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 NICK SIMICICH 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 NICK SIMICICH 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. - */ - /* - * 1999-02-22 Arkadiusz Miśkiewicz <misiek@pld.ORG.PL> - * - added Native Language Support - * Sun Mar 21 1999 - Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - fixed strerr(errno) in gettext calls - */ - -#include <getopt.h> -#include <stdio.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/ioctl.h> -#include <unistd.h> -#include <string.h> -#include <fcntl.h> -#include <errno.h> -#include <signal.h> -#include <termios.h> - -#include "c.h" -#include "cyclades.h" -#include "closestream.h" -#include "strutils.h" - -#if 0 -# ifndef XMIT -# include <linux/version.h> -# if LINUX_VERSION_CODE > 66056 -# define XMIT -# endif -# endif -#endif - -#include "xalloc.h" -#include "nls.h" -/* Until it gets put in the kernel, toggle by hand. */ -#undef XMIT - -struct cyclades_control { - struct cyclades_monitor c; - int cfile; - int maxmax; - double maxtran; - double maxxmit; - unsigned long threshold_value; - unsigned long timeout_value; -}; -struct cyclades_control *cmon; -int cmon_index; - -static int global_argc, global_optind; -static char ***global_argv; - -#define mvtime(tvpto, tvpfrom) (((tvpto)->tv_sec = (tvpfrom)->tv_sec),(tvpto)->tv_usec = (tvpfrom)->tv_usec) - -static void __attribute__ ((__noreturn__)) usage(FILE * out) -{ - fprintf(out, USAGE_HEADER); - fprintf(out, _(" %s [options] <tty>...\n"), program_invocation_short_name); - fprintf(out, USAGE_OPTIONS); - fprintf(out, _(" -s, --set-threshold <num> set interruption threshold value\n")); - fprintf(out, _(" -g, --get-threshold display the current values\n")); - fprintf(out, _(" -S, --set-default-threshold <num> set the default threshold value\n")); - fprintf(out, _(" -t, --set-flush <num> set the flush timeout\n")); - fprintf(out, _(" -G, --get-flush display the default values\n")); - fprintf(out, _(" -T, --set-default-flush <num> set the default flush timeout\n")); - fprintf(out, _(" -q, --stats display statistics about the tty\n")); - fprintf(out, _(" -i, --interval <seconds> gather statistics every <seconds> interval\n")); - fprintf(out, USAGE_SEPARATOR); - fprintf(out, USAGE_HELP); - fprintf(out, USAGE_VERSION); - fprintf(out, USAGE_MAN_TAIL("cytune(8)")); - - exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS); -} - -static inline double dtime(struct timeval *tvpnew, struct timeval *tvpold) -{ - double diff; - diff = (double)tvpnew->tv_sec - (double)tvpold->tv_sec; - diff += ((double)tvpnew->tv_usec - (double)tvpold->tv_usec) / 1000000; - return diff; -} - -static void summary(int sig) -{ - struct cyclades_control *cc; - int argc, local_optind; - char **argv; - int i; - - argc = global_argc; - argv = *global_argv; - local_optind = global_optind; - - if (sig > 0) { - for (i = local_optind; i < argc; i++) { - cc = &cmon[cmon_index]; - warnx(_("File %s, For threshold value %lu, Maximum characters in fifo were %d,\n" - "and the maximum transfer rate in characters/second was %f"), - argv[i], cc->threshold_value, cc->maxmax, - cc->maxtran); - } - exit(EXIT_SUCCESS); - } - cc = &cmon[cmon_index]; - if (cc->threshold_value > 0 && sig != -1) { - warnx(_("File %s, For threshold value %lu and timeout value %lu, Maximum characters in fifo were %d,\n" - "and the maximum transfer rate in characters/second was %f"), - argv[cmon_index + local_optind], cc->threshold_value, - cc->timeout_value, cc->maxmax, cc->maxtran); - } - cc->maxmax = 0; - cc->maxtran = 0.0; - cc->threshold_value = 0; - cc->timeout_value = 0; -} - -static void query_tty_stats(int argc, char **argv, int interval, int numfiles, - unsigned long *threshold_value, - unsigned long *timeout_value) -{ - struct cyclades_monitor cywork; - struct timeval lasttime, thistime; - struct timezone tz = { 0, 0 }; - int i; - double diff; - double xfer_rate; -#ifdef XMIT - double xmit_rate; -#endif - - cmon = xmalloc(sizeof(struct cyclades_control) * numfiles); - - if (signal(SIGINT, summary) || - signal(SIGQUIT, summary) || signal(SIGTERM, summary)) - err(EXIT_FAILURE, _("cannot set signal handler")); - if (gettimeofday(&lasttime, &tz)) - err(EXIT_FAILURE, _("gettimeofday failed")); - - for (i = optind; i < argc; i++) { - cmon_index = i - optind; - cmon[cmon_index].cfile = open(argv[i], O_RDONLY); - if (cmon[cmon_index].cfile == -1) - err(EXIT_FAILURE, _("cannot open %s"), argv[i]); - if (ioctl - (cmon[cmon_index].cfile, CYGETMON, &cmon[cmon_index].c)) - err(EXIT_FAILURE, _("cannot issue CYGETMON on %s"), - argv[i]); - summary(-1); - if (ioctl - (cmon[cmon_index].cfile, CYGETTHRESH, &threshold_value)) - err(EXIT_FAILURE, _("cannot get threshold for %s"), - argv[i]); - if (ioctl(cmon[cmon_index].cfile, CYGETTIMEOUT, &timeout_value)) - err(EXIT_FAILURE, _("cannot get timeout for %s"), - argv[i]); - } - while (1) { - sleep(interval); - - if (gettimeofday(&thistime, &tz)) - err(EXIT_FAILURE, _("gettimeofday failed")); - diff = dtime(&thistime, &lasttime); - mvtime(&lasttime, &thistime); - - for (i = optind; i < argc; i++) { - cmon_index = i - optind; - if (ioctl(cmon[cmon_index].cfile, CYGETMON, &cywork)) - err(EXIT_FAILURE, - _("cannot issue CYGETMON on %s"), argv[i]); - if (ioctl - (cmon[cmon_index].cfile, CYGETTHRESH, - &threshold_value)) - err(EXIT_FAILURE, - _("cannot get threshold for %s"), argv[i]); - if (ioctl - (cmon[cmon_index].cfile, CYGETTIMEOUT, - &timeout_value)) - err(EXIT_FAILURE, - _("cannot get timeout for %s"), argv[i]); - - xfer_rate = cywork.char_count / diff; -#ifdef XMIT - xmit_rate = cywork.send_count / diff; -#endif - if ((*threshold_value) != - cmon[cmon_index].threshold_value - || (*timeout_value) != - cmon[cmon_index].timeout_value) { - summary(-2); - /* Note that the summary must come before the - * setting of threshold_value */ - cmon[cmon_index].threshold_value = - (*threshold_value); - cmon[cmon_index].timeout_value = - (*timeout_value); - } else { - /* Don't record this first cycle after change */ - if (xfer_rate > cmon[cmon_index].maxtran) - cmon[cmon_index].maxtran = xfer_rate; -#ifdef XMIT - if (xmit_rate > cmon[cmon_index].maxxmit) - cmon[cmon_index].maxxmit = xmit_rate; -#endif - if (cmon[cmon_index].maxmax < 0 || - cywork.char_max > - (unsigned long)cmon[cmon_index].maxmax) - cmon[cmon_index].maxmax = - cywork.char_max; - } - -#ifdef XMIT - printf(_("%s: %lu ints, %lu/%lu chars; fifo: %lu thresh, %lu tmout, " - "%lu max, %lu now\n"), argv[i], - cywork.int_count, cywork.char_count, - cywork.send_count, *threshold_value, - *timeout_value, cywork.char_max, - cywork.char_last); - printf(_(" %f int/sec; %f rec, %f send (char/sec)\n"), - cywork.int_count / diff, xfer_rate, xmit_rate); -#else - printf(_("%s: %lu ints, %lu chars; fifo: %lu thresh, %lu tmout, " - "%lu max, %lu now\n"), argv[i], - cywork.int_count, cywork.char_count, - *threshold_value, *timeout_value, cywork.char_max, - cywork.char_last); - printf(_(" %f int/sec; %f rec (char/sec)\n"), - cywork.int_count / diff, xfer_rate); -#endif - memcpy(&cmon[cmon_index].c, &cywork, - sizeof(struct cyclades_monitor)); - } - } - - free(cmon); - return; -} - -int main(int argc, char **argv) -{ - int query = 0; - int interval = 1; - int set = 0; - int set_val = -1; - int get = 0; - int set_def = 0; - int set_def_val = -1; - int get_def = 0; - int set_time = 0; - int set_time_val = -1; - int set_def_time = 0; - int set_def_time_val = -1; - int errflg = 0; - int file; - int numfiles; - int i; - unsigned long threshold_value; - unsigned long timeout_value; - - static const struct option longopts[] = { - {"set-threshold", required_argument, NULL, 's'}, - {"get-threshold", no_argument, NULL, 'g'}, - {"set-default-threshold", required_argument, NULL, 'S'}, - {"set-flush", required_argument, NULL, 't'}, - {"get-flush", no_argument, NULL, 'G'}, - {"set-default-flush", required_argument, NULL, 'T'}, - {"stats", no_argument, NULL, 'q'}, - {"interval", required_argument, NULL, 'i'}, - {"version", no_argument, NULL, 'V'}, - {"help", no_argument, NULL, 'h'}, - {NULL, 0, NULL, 0} - }; - - /* For signal routine. */ - global_argc = argc; - global_argv = &argv; - - setlocale(LC_ALL, ""); - bindtextdomain(PACKAGE, LOCALEDIR); - textdomain(PACKAGE); - atexit(close_stdout); - - while ((i = - getopt_long(argc, argv, "qs:S:t:T:gGi:Vh", longopts, - NULL)) != -1) { - switch (i) { - case 'q': - query = 1; - break; - case 'i': - interval = strtou32_or_err(optarg, - _("Invalid interval value")); - if (interval < 1) { - warnx(_("Invalid interval value: %d"), - interval); - errflg++; - } - break; - case 's': - ++set; - set_val = strtou32_or_err(optarg, _("Invalid set value")); - if (set_val < 1 || 12 < set_val) { - warnx(_("Invalid set value: %d"), set_val); - errflg++; - } - break; - case 'S': - ++set_def; - set_def_val = strtou32_or_err(optarg, - _("Invalid default value")); - if (set_def_val < 0 || 12 < set_def_val) { - warnx(_("Invalid default value: %d"), - set_def_val); - errflg++; - } - break; - case 't': - ++set_time; - set_time_val = strtou32_or_err(optarg, - _("Invalid set time value")); - if (set_time_val < 1 || 255 < set_time_val) { - warnx(_("Invalid set time value: %d"), - set_time_val); - errflg++; - } - break; - case 'T': - ++set_def_time; - set_def_time_val = strtou32_or_err(optarg, - _("Invalid default time value")); - if (set_def_time_val < 0 || 255 < set_def_time_val) { - warnx(_("Invalid default time value: %d"), - set_def_time_val); - errflg++; - } - break; - case 'g': - ++get; - break; - case 'G': - ++get_def; - break; - case 'V': - printf(_("%s from %s\n"), program_invocation_short_name, - PACKAGE_STRING); - return EXIT_SUCCESS; - case 'h': - usage(stdout); - default: - usage(stderr); - } - } - numfiles = argc - optind; - - if (errflg - || (numfiles == 0) - || (!query && !set && !set_def && !get && !get_def && !set_time && !set_def_time) - || (set && set_def) - || (set_time && set_def_time) - || (get && get_def)) - usage(stderr); - - /* For signal routine. */ - global_optind = optind; - - if (set || set_def) { - for (i = optind; i < argc; i++) { - file = open(argv[i], O_RDONLY); - if (file == -1) - err(EXIT_FAILURE, _("cannot open %s"), argv[i]); - if (ioctl(file, - set ? CYSETTHRESH : CYSETDEFTHRESH, - set ? set_val : set_def_val)) - err(EXIT_FAILURE, - _("cannot set %s to threshold %d"), argv[i], - set ? set_val : set_def_val); - close(file); - } - } - if (set_time || set_def_time) { - for (i = optind; i < argc; i++) { - file = open(argv[i], O_RDONLY); - if (file == -1) - err(EXIT_FAILURE, _("cannot open %s"), argv[i]); - if (ioctl(file, - set_time ? CYSETTIMEOUT : CYSETDEFTIMEOUT, - set_time ? set_time_val : set_def_time_val)) - err(EXIT_FAILURE, - _("cannot set %s to time threshold %d"), - argv[i], - set_time ? set_time_val : set_def_time_val); - close(file); - } - } - - if (get || get_def) { - for (i = optind; i < argc; i++) { - file = open(argv[i], O_RDONLY); - if (file == -1) - err(EXIT_FAILURE, _("cannot open %s"), argv[i]); - if (ioctl - (file, get ? CYGETTHRESH : CYGETDEFTHRESH, - &threshold_value)) - err(EXIT_FAILURE, - _("cannot get threshold for %s"), argv[i]); - if (ioctl - (file, get ? CYGETTIMEOUT : CYGETDEFTIMEOUT, - &timeout_value)) - err(EXIT_FAILURE, - _("cannot get timeout for %s"), argv[i]); - close(file); - if (get) - printf(_("%s: %ld current threshold and %ld current timeout\n"), - argv[i], threshold_value, timeout_value); - else - printf(_("%s: %ld default threshold and %ld default timeout\n"), - argv[i], threshold_value, timeout_value); - } - } - - if (!query) - return EXIT_SUCCESS; - - query_tty_stats(argc, argv, interval, numfiles, &threshold_value, &timeout_value); - - return EXIT_SUCCESS; -} |