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-rw-r--r--usr.sbin/gstat/gstat.c431
1 files changed, 0 insertions, 431 deletions
diff --git a/usr.sbin/gstat/gstat.c b/usr.sbin/gstat/gstat.c
deleted file mode 100644
index 39054eb..0000000
--- a/usr.sbin/gstat/gstat.c
+++ /dev/null
@@ -1,431 +0,0 @@
-/*-
- * Copyright (c) 2003 Poul-Henning Kamp
- * 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. The names of the authors may not be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * $FreeBSD$
- */
-
-
-#include <sys/devicestat.h>
-#include <sys/mman.h>
-#include <sys/resource.h>
-#include <sys/time.h>
-
-#include <curses.h>
-#include <devstat.h>
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <histedit.h>
-#include <libgeom.h>
-#include <paths.h>
-#include <regex.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sysexits.h>
-#include <unistd.h>
-
-static int flag_a, flag_b, flag_c, flag_d;
-static int flag_I = 1000000;
-
-#define PRINTMSG(...) do { \
- if (flag_b && !loop) \
- printf(__VA_ARGS__); \
- else if (!flag_b) \
- printw(__VA_ARGS__); \
- } while(0)
-
-static void usage(void);
-
-static const char*
-el_prompt(void)
-{
-
- return ("Filter: ");
-}
-
-int
-main(int argc, char **argv)
-{
- int error, i, quit;
- int curx, cury, maxx, maxy, line_len, loop, max_flen;
- struct devstat *gsp, *gsq;
- void *sp, *sq;
- double dt;
- struct timespec tp, tq;
- struct gmesh gmp;
- struct gprovider *pp;
- struct gconsumer *cp;
- struct gident *gid;
- regex_t f_re, tmp_f_re;
- short cf, cb;
- char *p;
- char f_s[100], pf_s[100], tmp_f_s[100];
- const char *line;
- long double ld[11];
- uint64_t u64;
- EditLine *el;
- History *hist;
- HistEvent hist_ev;
-
- hist = NULL;
- el = NULL;
- maxx = -1;
- curx = -1;
- loop = 1;
- /* Turn on batch mode if output is not tty. */
- if (!isatty(fileno(stdout)))
- flag_b = 1;
-
- f_s[0] = '\0';
- while ((i = getopt(argc, argv, "adcf:I:b")) != -1) {
- switch (i) {
- case 'a':
- flag_a = 1;
- break;
- case 'b':
- flag_b = 1;
- break;
- case 'c':
- flag_c = 1;
- break;
- case 'd':
- flag_d = 1;
- break;
- case 'f':
- if (strlen(optarg) > sizeof(f_s) - 1)
- errx(EX_USAGE, "Filter string too long");
- if (regcomp(&f_re, optarg, REG_EXTENDED) != 0)
- errx(EX_USAGE,
- "Invalid filter - see re_format(7)");
- strncpy(f_s, optarg, sizeof(f_s));
- break;
- case 'I':
- p = NULL;
- i = strtoul(optarg, &p, 0);
- if (p == optarg || errno == EINVAL ||
- errno == ERANGE) {
- errx(1, "Invalid argument to -I");
- } else if (!strcmp(p, "s"))
- i *= 1000000;
- else if (!strcmp(p, "ms"))
- i *= 1000;
- else if (!strcmp(p, "us"))
- i *= 1;
- flag_I = i;
- break;
- case '?':
- default:
- usage();
- }
- }
- argc -= optind;
- argv += optind;
- if (argc != 0)
- usage();
-
- i = geom_gettree(&gmp);
- if (i != 0)
- err(1, "geom_gettree = %d", i);
- error = geom_stats_open();
- if (error)
- err(1, "geom_stats_open()");
- sq = NULL;
- sq = geom_stats_snapshot_get();
- if (sq == NULL)
- err(1, "geom_stats_snapshot()");
- if (!flag_b) {
- /* Setup curses */
- initscr();
- start_color();
- use_default_colors();
- pair_content(0, &cf, &cb);
- init_pair(1, COLOR_GREEN, cb);
- init_pair(2, COLOR_MAGENTA, cb);
- init_pair(3, COLOR_RED, cb);
- cbreak();
- noecho();
- nonl();
- nodelay(stdscr, 1);
- intrflush(stdscr, FALSE);
- keypad(stdscr, TRUE);
- /* Setup libedit */
- hist = history_init();
- if (hist == NULL)
- err(EX_SOFTWARE, "history_init()");
- history(hist, &hist_ev, H_SETSIZE, 100);
- el = el_init("gstat", stdin, stdout, stderr);
- if (el == NULL)
- err(EX_SOFTWARE, "el_init");
- el_set(el, EL_EDITOR, "emacs");
- el_set(el, EL_SIGNAL, 1);
- el_set(el, EL_HIST, history, hist);
- el_set(el, EL_PROMPT, el_prompt);
- if (f_s[0] != '\0')
- history(hist, &hist_ev, H_ENTER, f_s);
- }
- geom_stats_snapshot_timestamp(sq, &tq);
- for (quit = 0; !quit;) {
- sp = geom_stats_snapshot_get();
- if (sp == NULL)
- err(1, "geom_stats_snapshot()");
- geom_stats_snapshot_timestamp(sp, &tp);
- dt = tp.tv_sec - tq.tv_sec;
- dt += (tp.tv_nsec - tq.tv_nsec) * 1e-9;
- tq = tp;
-
- geom_stats_snapshot_reset(sp);
- geom_stats_snapshot_reset(sq);
- move(0,0);
- PRINTMSG("dT: %5.3fs w: %.3fs", dt, (float)flag_I / 1000000);
- if (f_s[0] != '\0') {
- PRINTMSG(" filter: ");
- if (!flag_b) {
- getyx(stdscr, cury, curx);
- getmaxyx(stdscr, maxy, maxx);
- }
- strncpy(pf_s, f_s, sizeof(pf_s));
- max_flen = maxx - curx - 1;
- if ((int)strlen(f_s) > max_flen && max_flen >= 0) {
- if (max_flen > 3)
- pf_s[max_flen - 3] = '.';
- if (max_flen > 2)
- pf_s[max_flen - 2] = '.';
- if (max_flen > 1)
- pf_s[max_flen - 1] = '.';
- pf_s[max_flen] = '\0';
- }
- PRINTMSG("%s", pf_s);
- }
- PRINTMSG("\n");
- PRINTMSG(" L(q) ops/s ");
- PRINTMSG(" r/s kBps ms/r ");
- PRINTMSG(" w/s kBps ms/w ");
- if (flag_d)
- PRINTMSG(" d/s kBps ms/d ");
- PRINTMSG("%%busy Name\n");
- for (;;) {
- gsp = geom_stats_snapshot_next(sp);
- gsq = geom_stats_snapshot_next(sq);
- if (gsp == NULL || gsq == NULL)
- break;
- if (gsp->id == NULL)
- continue;
- gid = geom_lookupid(&gmp, gsp->id);
- if (gid == NULL) {
- geom_deletetree(&gmp);
- i = geom_gettree(&gmp);
- if (i != 0)
- err(1, "geom_gettree = %d", i);
- gid = geom_lookupid(&gmp, gsp->id);
- }
- if (gid == NULL)
- continue;
- if (gid->lg_what == ISCONSUMER && !flag_c)
- continue;
- /* Do not print past end of window */
- if (!flag_b) {
- getyx(stdscr, cury, curx);
- if (curx > 0)
- continue;
- }
- if ((gid->lg_what == ISPROVIDER
- || gid->lg_what == ISCONSUMER) && f_s[0] != '\0') {
- pp = gid->lg_ptr;
- if ((regexec(&f_re, pp->lg_name, 0, NULL, 0)
- != 0))
- continue;
- }
- if (gsp->sequence0 != gsp->sequence1) {
- PRINTMSG("*\n");
- continue;
- }
- devstat_compute_statistics(gsp, gsq, dt,
- DSM_QUEUE_LENGTH, &u64,
- DSM_TRANSFERS_PER_SECOND, &ld[0],
-
- DSM_TRANSFERS_PER_SECOND_READ, &ld[1],
- DSM_MB_PER_SECOND_READ, &ld[2],
- DSM_MS_PER_TRANSACTION_READ, &ld[3],
-
- DSM_TRANSFERS_PER_SECOND_WRITE, &ld[4],
- DSM_MB_PER_SECOND_WRITE, &ld[5],
- DSM_MS_PER_TRANSACTION_WRITE, &ld[6],
-
- DSM_BUSY_PCT, &ld[7],
- DSM_TRANSFERS_PER_SECOND_FREE, &ld[8],
- DSM_MB_PER_SECOND_FREE, &ld[9],
- DSM_MS_PER_TRANSACTION_FREE, &ld[10],
- DSM_NONE);
-
- if (flag_a && ld[7] < 0.1) {
- *gsq = *gsp;
- continue;
- }
-
- PRINTMSG(" %4ju", (uintmax_t)u64);
- PRINTMSG(" %6.0f", (double)ld[0]);
- PRINTMSG(" %6.0f", (double)ld[1]);
- PRINTMSG(" %6.0f", (double)ld[2] * 1024);
- if (ld[3] > 1e3)
- PRINTMSG(" %6.0f", (double)ld[3]);
- else
- PRINTMSG(" %6.1f", (double)ld[3]);
- PRINTMSG(" %6.0f", (double)ld[4]);
- PRINTMSG(" %6.0f", (double)ld[5] * 1024);
- if (ld[6] > 1e3)
- PRINTMSG(" %6.0f", (double)ld[6]);
- else
- PRINTMSG(" %6.1f", (double)ld[6]);
-
- if (flag_d) {
- PRINTMSG(" %6.0f", (double)ld[8]);
- PRINTMSG(" %6.0f", (double)ld[9] * 1024);
- if (ld[10] > 1e3)
- PRINTMSG(" %6.0f", (double)ld[10]);
- else
- PRINTMSG(" %6.1f", (double)ld[10]);
- }
-
- if (ld[7] > 80)
- i = 3;
- else if (ld[7] > 50)
- i = 2;
- else
- i = 1;
- if (!flag_b)
- attron(COLOR_PAIR(i));
- PRINTMSG(" %6.1lf", (double)ld[7]);
- if (!flag_b) {
- attroff(COLOR_PAIR(i));
- PRINTMSG("|");
- } else
- PRINTMSG(" ");
- if (gid == NULL) {
- PRINTMSG(" ??");
- } else if (gid->lg_what == ISPROVIDER) {
- pp = gid->lg_ptr;
- PRINTMSG(" %s", pp->lg_name);
- } else if (gid->lg_what == ISCONSUMER) {
- cp = gid->lg_ptr;
- PRINTMSG(" %s/%s/%s",
- cp->lg_geom->lg_class->lg_name,
- cp->lg_geom->lg_name,
- cp->lg_provider->lg_name);
- }
- if (!flag_b)
- clrtoeol();
- PRINTMSG("\n");
- *gsq = *gsp;
- }
- geom_stats_snapshot_free(sp);
- if (flag_b) {
- /* We loop extra to make sure we get the information. */
- if (!loop)
- break;
- loop = 0;
- usleep(flag_I);
- continue;
- }
- getyx(stdscr, cury, curx);
- getmaxyx(stdscr, maxy, maxx);
- clrtobot();
- if (maxy - 1 <= cury)
- move(maxy - 1, 0);
- refresh();
- usleep(flag_I);
- while((i = getch()) != ERR) {
- switch (i) {
- case '>':
- flag_I *= 2;
- break;
- case '<':
- flag_I /= 2;
- if (flag_I < 1000)
- flag_I = 1000;
- break;
- case 'c':
- flag_c = !flag_c;
- break;
- case 'f':
- move(0,0);
- clrtoeol();
- refresh();
- line = el_gets(el, &line_len);
- if (line == NULL)
- err(1, "el_gets");
- if (line_len > 1)
- history(hist, &hist_ev, H_ENTER, line);
- strncpy(tmp_f_s, line, sizeof(f_s));
- if ((p = strchr(tmp_f_s, '\n')) != NULL)
- *p = '\0';
- /*
- * We have to clear since we messed up
- * curses idea of the screen by using
- * libedit.
- */
- clear();
- refresh();
- if (regcomp(&tmp_f_re, tmp_f_s, REG_EXTENDED)
- != 0) {
- move(0, 0);
- printw("Invalid filter");
- refresh();
- sleep(1);
- } else {
- strncpy(f_s, tmp_f_s, sizeof(f_s));
- f_re = tmp_f_re;
- }
- break;
- case 'F':
- f_s[0] = '\0';
- break;
- case 'q':
- quit = 1;
- break;
- default:
- break;
- }
- }
- }
-
- if (!flag_b) {
- endwin();
- el_end(el);
- }
- exit(EX_OK);
-}
-
-static void
-usage(void)
-{
- fprintf(stderr, "usage: gstat [-abcd] [-f filter] [-I interval]\n");
- exit(EX_USAGE);
- /* NOTREACHED */
-}
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