| | varnish-cache/bin/varnishstat/varnishstat_curses.c |
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/*- |
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* Copyright (c) 2006 Verdens Gang AS |
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* Copyright (c) 2006-2015 Varnish Software AS |
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* All rights reserved. |
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* |
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* Author: Poul-Henning Kamp <phk@phk.freebsd.dk> |
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* Author: Dag-Erling Smørgrav <des@des.no> |
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* Author: Martin Blix Grydeland <martin@varnish-software.com> |
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* |
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* SPDX-License-Identifier: BSD-2-Clause |
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* Statistics output program |
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*/ |
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#include "config.h" |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <string.h> |
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#include <stdint.h> |
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#include <math.h> |
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|
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#include "vdef.h" |
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#include "vas.h" |
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#include "miniobj.h" |
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#include "vqueue.h" |
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#include "vtim.h" |
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#include "vapi/vsig.h" |
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|
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#include "varnishstat.h" |
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#include "vcurses.h" |
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|
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#define LINES_STATUS 3 |
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#define LINES_BAR_T 1 |
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#define LINES_BAR_B 1 |
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#define LINES_INFO 3 |
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#define LINES_POINTS_MIN 3 |
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|
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#define N_COL 6 |
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#define COLW 14 |
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#define COLW_NAME_MIN 24 |
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|
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#define VALUE_MAX 999999999999 |
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|
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#define REBUILD_NEXT (1u << 0) |
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#define REBUILD_FIRST (1u << 1) |
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|
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enum kb_e { |
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#define BINDING(name, desc) KB_ ## name, |
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#define BINDING_SIG |
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#include "varnishstat_bindings.h" |
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}; |
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|
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struct ma { |
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unsigned n, nmax; |
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double acc; |
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}; |
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|
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struct pt { |
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unsigned magic; |
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#define PT_MAGIC 0x41698E4F |
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VTAILQ_ENTRY(pt) list; |
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|
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const struct VSC_point *vpt; |
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|
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char seen; |
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|
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uint64_t cur, last; |
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double t_cur, t_last; |
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double chg, avg; |
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|
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struct ma ma_10, ma_100, ma_1000; |
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}; |
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|
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struct hitrate { |
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uint64_t lhit, lmiss; |
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struct ma hr_10; |
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struct ma hr_100; |
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struct ma hr_1000; |
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}; |
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static struct hitrate hitrate; |
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static VTAILQ_HEAD(, pt) ptlist = VTAILQ_HEAD_INITIALIZER(ptlist); |
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static int n_ptlist = 0; |
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static int n_ptarray = 0; |
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static struct pt **ptarray = NULL; |
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static const volatile uint64_t *mgt_uptime; |
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static const volatile uint64_t *main_uptime; |
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static const volatile uint64_t *main_cache_hit; |
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static const volatile uint64_t *main_cache_miss; |
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static int l_status, l_bar_t, l_points, l_bar_b, l_info; |
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static unsigned colw_name = COLW_NAME_MIN; |
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static WINDOW *w_status = NULL; |
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static WINDOW *w_bar_t = NULL; |
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static WINDOW *w_points = NULL; |
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static WINDOW *w_bar_b = NULL; |
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static WINDOW *w_info = NULL; |
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|
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static const struct VSC_level_desc *verbosity; |
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static int show_help = 0; |
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static int help_line = 0; |
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static int keep_running = 1; |
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static int hide_unseen = 1; |
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static int raw_vsc = 0; |
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static int page_start = 0; |
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static int current = 0; |
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static int rebuild = 0; |
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static int redraw = 0; |
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static int sample = 0; |
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static int scale = 1; |
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static double t_sample = 0.; |
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static double interval = 1.; |
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static unsigned vsm_status = 0; |
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|
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#define NOTIF_MAXLEN 256 |
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static char notification_message[NOTIF_MAXLEN] = ""; |
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static vtim_mono notification_eol = 0.0; |
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|
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static void |
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init_hitrate(void) |
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{ |
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memset(&hitrate, 0, sizeof (struct hitrate)); |
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if (main_cache_hit != NULL) { |
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hitrate.lhit = *main_cache_hit; |
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hitrate.lmiss = *main_cache_miss; |
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} |
148 |
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hitrate.hr_10.nmax = 10; |
149 |
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hitrate.hr_100.nmax = 100; |
150 |
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hitrate.hr_1000.nmax = 1000; |
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} |
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|
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static void |
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update_ma(struct ma *ma, double val) |
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{ |
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AN(ma); |
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AN(ma->nmax); |
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if (ma->n < ma->nmax) |
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ma->n++; |
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ma->acc += (val - ma->acc) / (double)ma->n; |
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} |
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static void |
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update_position(void) |
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{ |
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int old_current, old_page_start; |
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|
168 |
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old_current = current; |
169 |
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old_page_start = page_start; |
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|
171 |
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if (n_ptarray == 0) { |
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current = 0; |
173 |
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page_start = 0; |
174 |
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} else { |
175 |
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current = vlimit_t(int, current, 0, n_ptarray - 1); |
176 |
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page_start = vmin(page_start, current); |
177 |
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if (current > page_start + (l_points - 1)) |
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page_start = current - (l_points - 1); |
179 |
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page_start = vlimit_t(int, page_start, 0, n_ptarray - 1); |
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} |
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182 |
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if (current != old_current || page_start != old_page_start) |
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redraw = 1; |
184 |
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} |
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|
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static void |
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delete_pt_array(void) |
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{ |
189 |
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if (ptarray != NULL) |
190 |
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free(ptarray); |
191 |
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ptarray = NULL; |
192 |
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n_ptarray = 0; |
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|
194 |
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update_position(); |
195 |
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} |
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|
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static void |
198 |
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build_pt_array(void) |
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{ |
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int i; |
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struct pt *pt; |
202 |
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struct pt *pt_current = NULL; |
203 |
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int current_line = 0; |
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|
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if (current < n_ptarray) { |
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pt_current = ptarray[current]; |
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current_line = current - page_start; |
208 |
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} |
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|
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if (ptarray != NULL) |
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delete_pt_array(); |
212 |
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AZ(n_ptarray); |
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ptarray = calloc(n_ptlist, sizeof *ptarray); |
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AN(ptarray); |
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VTAILQ_FOREACH(pt, &ptlist, list) { |
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CHECK_OBJ_NOTNULL(pt, PT_MAGIC); |
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if (pt->vpt->level > verbosity) { |
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if (has_f && (rebuild & REBUILD_FIRST)) |
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verbosity = VSC_ChangeLevel(verbosity, |
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pt->vpt->level - verbosity); |
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else |
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continue; |
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} |
225 |
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if (!pt->seen && hide_unseen) |
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continue; |
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assert(n_ptarray < n_ptlist); |
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ptarray[n_ptarray++] = pt; |
229 |
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} |
230 |
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assert(n_ptarray <= n_ptlist); |
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|
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for (i = 0; pt_current != NULL && i < n_ptarray; i++) |
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if (ptarray[i] == pt_current) |
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break; |
235 |
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current = i; |
236 |
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page_start = current - current_line; |
237 |
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update_position(); |
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|
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rebuild = 0; |
240 |
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redraw = 1; |
241 |
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} |
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static void |
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sample_points(void) |
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{ |
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struct pt *pt; |
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uint64_t v; |
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|
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VTAILQ_FOREACH(pt, &ptlist, list) { |
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AN(pt->vpt); |
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AN(pt->vpt->ptr); |
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v = VSC_Value(pt->vpt); |
253 |
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if (v == 0 && !pt->seen) |
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continue; |
255 |
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if (!pt->seen) { |
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pt->seen = 1; |
257 |
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rebuild = REBUILD_NEXT; |
258 |
1421 |
} |
259 |
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pt->last = pt->cur; |
260 |
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pt->cur = v; |
261 |
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pt->t_last = pt->t_cur; |
262 |
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pt->t_cur = VTIM_mono(); |
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if (pt->t_last) |
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pt->chg = ((int64_t)pt->cur - (int64_t)pt->last) / |
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(pt->t_cur - pt->t_last); |
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|
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if (pt->vpt->semantics == 'g') { |
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pt->avg = 0.; |
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update_ma(&pt->ma_10, (int64_t)pt->cur); |
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update_ma(&pt->ma_100, (int64_t)pt->cur); |
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update_ma(&pt->ma_1000, (int64_t)pt->cur); |
273 |
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} else if (pt->vpt->semantics == 'c') { |
274 |
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if (main_uptime != NULL && *main_uptime) |
275 |
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pt->avg = pt->cur / (double)*main_uptime; |
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else |
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pt->avg = 0.; |
278 |
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if (pt->t_last) { |
279 |
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update_ma(&pt->ma_10, pt->chg); |
280 |
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update_ma(&pt->ma_100, pt->chg); |
281 |
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update_ma(&pt->ma_1000, pt->chg); |
282 |
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} |
283 |
4285 |
} |
284 |
6103 |
} |
285 |
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} |
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|
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static void |
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sample_hitrate(void) |
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{ |
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double hr, mr, ratio; |
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uint64_t hit, miss; |
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|
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if (main_cache_hit == NULL) |
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return; |
295 |
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|
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hit = *main_cache_hit; |
297 |
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miss = *main_cache_miss; |
298 |
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hr = hit - hitrate.lhit; |
299 |
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mr = miss - hitrate.lmiss; |
300 |
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hitrate.lhit = hit; |
301 |
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hitrate.lmiss = miss; |
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|
303 |
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if (hr + mr != 0) |
304 |
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ratio = hr / (hr + mr); |
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else |
306 |
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ratio = 0; |
307 |
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update_ma(&hitrate.hr_10, ratio); |
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update_ma(&hitrate.hr_100, ratio); |
309 |
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update_ma(&hitrate.hr_1000, ratio); |
310 |
75 |
} |
311 |
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|
312 |
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static void |
313 |
75 |
sample_data(void) |
314 |
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{ |
315 |
75 |
t_sample = VTIM_mono(); |
316 |
75 |
sample = 0; |
317 |
75 |
redraw = 1; |
318 |
75 |
sample_points(); |
319 |
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sample_hitrate(); |
320 |
75 |
} |
321 |
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|
322 |
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static void |
323 |
105 |
destroy_window(WINDOW **w) |
324 |
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{ |
325 |
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|
326 |
105 |
AN(w); |
327 |
105 |
if (*w == NULL) |
328 |
90 |
return; |
329 |
15 |
assert(delwin(*w) != ERR); |
330 |
15 |
*w = NULL; |
331 |
105 |
} |
332 |
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|
333 |
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static void |
334 |
21 |
make_windows(void) |
335 |
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{ |
336 |
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int Y, X; |
337 |
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int y; |
338 |
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int y_status, y_bar_t, y_points, y_bar_b, y_info; |
339 |
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|
340 |
21 |
destroy_window(&w_status); |
341 |
21 |
destroy_window(&w_bar_t); |
342 |
21 |
destroy_window(&w_points); |
343 |
21 |
destroy_window(&w_bar_b); |
344 |
21 |
destroy_window(&w_info); |
345 |
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|
346 |
21 |
Y = LINES; |
347 |
21 |
X = COLS; |
348 |
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|
349 |
21 |
l_status = LINES_STATUS; |
350 |
21 |
l_bar_t = LINES_BAR_T; |
351 |
21 |
l_bar_b = LINES_BAR_B; |
352 |
21 |
l_info = LINES_INFO; |
353 |
21 |
l_points = Y - (l_status + l_bar_t + l_bar_b + l_info); |
354 |
21 |
if (l_points < LINES_POINTS_MIN) { |
355 |
0 |
l_points += l_info; |
356 |
0 |
l_info = 0; |
357 |
0 |
} |
358 |
21 |
l_points = vmax(l_points, LINES_POINTS_MIN); |
359 |
|
|
360 |
21 |
y = 0; |
361 |
21 |
y_status = y; |
362 |
21 |
y += l_status; |
363 |
21 |
y_bar_t = y; |
364 |
21 |
y += l_bar_t; |
365 |
21 |
y_points = y; |
366 |
21 |
y += l_points; |
367 |
21 |
y_bar_b = y; |
368 |
21 |
y += l_bar_b; |
369 |
21 |
y_info = y; |
370 |
21 |
y += l_info; |
371 |
21 |
assert(y >= Y); |
372 |
|
|
373 |
21 |
w_status = newwin(l_status, X, y_status, 0); |
374 |
21 |
AN(w_status); |
375 |
21 |
nodelay(w_status, 1); |
376 |
21 |
keypad(w_status, 1); |
377 |
21 |
wnoutrefresh(w_status); |
378 |
|
|
379 |
21 |
w_bar_t = newwin(l_bar_t, X, y_bar_t, 0); |
380 |
21 |
AN(w_bar_t); |
381 |
21 |
wbkgd(w_bar_t, A_REVERSE); |
382 |
21 |
wnoutrefresh(w_bar_t); |
383 |
|
|
384 |
21 |
w_points = newwin(l_points, X, y_points, 0); |
385 |
21 |
AN(w_points); |
386 |
21 |
wnoutrefresh(w_points); |
387 |
|
|
388 |
21 |
w_bar_b = newwin(l_bar_b, X, y_bar_b, 0); |
389 |
21 |
AN(w_bar_b); |
390 |
21 |
wbkgd(w_bar_b, A_REVERSE); |
391 |
21 |
wnoutrefresh(w_bar_b); |
392 |
|
|
393 |
21 |
if (l_info) { |
394 |
21 |
w_info = newwin(l_info, X, y_info, 0); |
395 |
21 |
AN(w_info); |
396 |
21 |
wnoutrefresh(w_info); |
397 |
21 |
} |
398 |
|
|
399 |
21 |
if (X - COLW_NAME_MIN > N_COL * COLW) |
400 |
3 |
colw_name = X - (N_COL * COLW); |
401 |
|
else |
402 |
18 |
colw_name = COLW_NAME_MIN; |
403 |
|
|
404 |
21 |
redraw = 1; |
405 |
21 |
} |
406 |
|
|
407 |
|
static void |
408 |
207 |
print_duration(WINDOW *w, uint64_t t) |
409 |
|
{ |
410 |
|
|
411 |
414 |
wprintw(w, "%4ju+%02ju:%02ju:%02ju", |
412 |
207 |
(uintmax_t)t / 86400, (uintmax_t)(t % 86400) / 3600, |
413 |
207 |
(uintmax_t)(t % 3600) / 60, (uintmax_t)t % 60); |
414 |
207 |
} |
415 |
|
|
416 |
|
static void |
417 |
252 |
running(WINDOW *w, uint64_t up, int flg) |
418 |
|
{ |
419 |
252 |
if (vsm_status & flg) { |
420 |
204 |
print_duration(w_status, up); |
421 |
204 |
} else { |
422 |
48 |
wattron(w, A_STANDOUT); |
423 |
48 |
wprintw(w, " Not Running"); |
424 |
48 |
wattroff(w, A_STANDOUT); |
425 |
|
} |
426 |
252 |
} |
427 |
|
|
428 |
|
static void |
429 |
126 |
draw_status(void) |
430 |
|
{ |
431 |
126 |
uint64_t up_mgt = 0; |
432 |
126 |
uint64_t up_chld = 0; |
433 |
|
|
434 |
126 |
AN(w_status); |
435 |
|
|
436 |
126 |
werase(w_status); |
437 |
|
|
438 |
126 |
if (mgt_uptime != NULL) |
439 |
126 |
up_mgt = *mgt_uptime; |
440 |
126 |
if (main_uptime != NULL) |
441 |
126 |
up_chld = *main_uptime; |
442 |
|
|
443 |
126 |
mvwprintw(w_status, 0, 0, "Uptime mgt: "); |
444 |
126 |
running(w_status, up_mgt, VSM_MGT_RUNNING); |
445 |
126 |
mvwprintw(w_status, 1, 0, "Uptime child: "); |
446 |
126 |
running(w_status, up_chld, VSM_WRK_RUNNING); |
447 |
126 |
mvwprintw(w_status, 2, 0, "Press <h> to toggle help screen"); |
448 |
|
|
449 |
126 |
if (VTIM_mono() < notification_eol) |
450 |
18 |
mvwaddstr(w_status, 2, 0, notification_message); |
451 |
|
|
452 |
126 |
if (COLS > 70) { |
453 |
126 |
mvwprintw(w_status, 0, getmaxx(w_status) - 37, |
454 |
126 |
"Hitrate n: %8u %8u %8u", hitrate.hr_10.n, hitrate.hr_100.n, |
455 |
126 |
hitrate.hr_1000.n); |
456 |
126 |
mvwprintw(w_status, 1, getmaxx(w_status) - 37, |
457 |
126 |
" avg(n): %8.4f %8.4f %8.4f", hitrate.hr_10.acc, |
458 |
126 |
hitrate.hr_100.acc, hitrate.hr_1000.acc); |
459 |
126 |
} |
460 |
|
|
461 |
126 |
wnoutrefresh(w_status); |
462 |
126 |
} |
463 |
|
|
464 |
|
static void |
465 |
117 |
draw_bar_t(void) |
466 |
|
{ |
467 |
|
int X, x; |
468 |
|
enum { |
469 |
|
COL_CUR, |
470 |
|
COL_CHG, |
471 |
|
COL_AVG, |
472 |
|
COL_MA10, |
473 |
|
COL_MA100, |
474 |
|
COL_MA1000, |
475 |
|
COL_LAST |
476 |
|
} col; |
477 |
|
|
478 |
117 |
AN(w_bar_t); |
479 |
|
|
480 |
117 |
X = getmaxx(w_bar_t); |
481 |
117 |
x = 0; |
482 |
117 |
werase(w_bar_t); |
483 |
117 |
if (page_start > 0) |
484 |
77 |
mvwprintw(w_bar_t, 0, x, "^^^"); |
485 |
117 |
x += 4; |
486 |
117 |
mvwprintw(w_bar_t, 0, x, "%.*s", colw_name - 4, "NAME"); |
487 |
117 |
x += colw_name - 4; |
488 |
117 |
col = COL_CUR; |
489 |
615 |
while (col < COL_LAST) { |
490 |
600 |
if (X - x < COLW) |
491 |
102 |
break; |
492 |
498 |
switch (col) { |
493 |
|
case COL_CUR: |
494 |
117 |
mvwprintw(w_bar_t, 0, x, " %12.12s", "CURRENT"); |
495 |
117 |
break; |
496 |
|
case COL_CHG: |
497 |
117 |
mvwprintw(w_bar_t, 0, x, " %12.12s", "CHANGE"); |
498 |
117 |
break; |
499 |
|
case COL_AVG: |
500 |
117 |
mvwprintw(w_bar_t, 0, x, " %12.12s", "AVERAGE"); |
501 |
117 |
break; |
502 |
|
case COL_MA10: |
503 |
117 |
mvwprintw(w_bar_t, 0, x, " %12.12s", "AVG_10"); |
504 |
117 |
break; |
505 |
|
case COL_MA100: |
506 |
15 |
mvwprintw(w_bar_t, 0, x, " %12.12s", "AVG_100"); |
507 |
15 |
break; |
508 |
|
case COL_MA1000: |
509 |
15 |
mvwprintw(w_bar_t, 0, x, " %12.12s", "AVG_1000"); |
510 |
15 |
break; |
511 |
|
default: |
512 |
0 |
break; |
513 |
|
} |
514 |
498 |
x += COLW; |
515 |
498 |
col++; |
516 |
|
} |
517 |
|
|
518 |
117 |
wnoutrefresh(w_bar_t); |
519 |
117 |
} |
520 |
|
|
521 |
|
static void |
522 |
840 |
draw_line_default(WINDOW *w, int y, int x, int X, const struct pt *pt) |
523 |
|
{ |
524 |
|
enum { |
525 |
|
COL_CUR, |
526 |
|
COL_CHG, |
527 |
|
COL_AVG, |
528 |
|
COL_MA10, |
529 |
|
COL_MA100, |
530 |
|
COL_MA1000, |
531 |
|
COL_LAST |
532 |
|
} col; |
533 |
|
|
534 |
840 |
AN(w); |
535 |
840 |
AN(pt); |
536 |
|
|
537 |
840 |
col = COL_CUR; |
538 |
4476 |
while (col < COL_LAST) { |
539 |
4338 |
if (X - x < COLW) |
540 |
702 |
break; |
541 |
3636 |
switch (col) { |
542 |
|
case COL_CUR: |
543 |
840 |
mvwprintw(w, y, x, " %12ju", (uintmax_t)pt->cur); |
544 |
840 |
break; |
545 |
|
case COL_CHG: |
546 |
840 |
if (pt->t_last) |
547 |
672 |
mvwprintw(w, y, x, " %12.2f", pt->chg); |
548 |
|
else |
549 |
168 |
mvwprintw(w, y, x, " %12s", ". "); |
550 |
840 |
break; |
551 |
|
case COL_AVG: |
552 |
840 |
if (pt->avg) |
553 |
279 |
mvwprintw(w, y, x, " %12.2f", pt->avg); |
554 |
|
else |
555 |
561 |
mvwprintw(w, y, x, " %12s", ". "); |
556 |
840 |
break; |
557 |
|
case COL_MA10: |
558 |
840 |
mvwprintw(w, y, x, " %12.2f", pt->ma_10.acc); |
559 |
840 |
break; |
560 |
|
case COL_MA100: |
561 |
138 |
mvwprintw(w, y, x, " %12.2f", pt->ma_100.acc); |
562 |
138 |
break; |
563 |
|
case COL_MA1000: |
564 |
138 |
mvwprintw(w, y, x, " %12.2f", pt->ma_1000.acc); |
565 |
138 |
break; |
566 |
|
default: |
567 |
0 |
break; |
568 |
|
} |
569 |
3636 |
x += COLW; |
570 |
3636 |
col++; |
571 |
|
} |
572 |
840 |
} |
573 |
|
|
574 |
|
static double |
575 |
543 |
scale_bytes(double val, char *q) |
576 |
|
{ |
577 |
|
const char *p; |
578 |
|
|
579 |
678 |
for (p = " KMGTPEZY"; *p; p++) { |
580 |
678 |
if (fabs(val) < 1024.) |
581 |
543 |
break; |
582 |
135 |
val /= 1024.; |
583 |
135 |
} |
584 |
543 |
*q = *p; |
585 |
543 |
return (val); |
586 |
|
} |
587 |
|
|
588 |
|
static void |
589 |
996 |
print_bytes(WINDOW *w, double val) |
590 |
|
{ |
591 |
996 |
char q = ' '; |
592 |
|
|
593 |
996 |
if (scale) |
594 |
543 |
val = scale_bytes(val, &q); |
595 |
996 |
wprintw(w, " %12.2f%c", val, q); |
596 |
996 |
} |
597 |
|
|
598 |
|
static void |
599 |
381 |
print_trunc(WINDOW *w, uintmax_t val) |
600 |
|
{ |
601 |
381 |
if (val > VALUE_MAX) { |
602 |
0 |
while (val > VALUE_MAX) |
603 |
0 |
val /= 1000; |
604 |
0 |
wprintw(w, " %9ju...", val); |
605 |
0 |
} else |
606 |
381 |
wprintw(w, " %12ju", val); |
607 |
381 |
} |
608 |
|
|
609 |
|
static void |
610 |
417 |
draw_line_bytes(WINDOW *w, int y, int x, int X, const struct pt *pt) |
611 |
|
{ |
612 |
|
enum { |
613 |
|
COL_CUR, |
614 |
|
COL_CHG, |
615 |
|
COL_AVG, |
616 |
|
COL_MA10, |
617 |
|
COL_MA100, |
618 |
|
COL_MA1000, |
619 |
|
COL_LAST |
620 |
|
} col; |
621 |
|
|
622 |
417 |
AN(w); |
623 |
417 |
AN(pt); |
624 |
|
|
625 |
417 |
col = COL_CUR; |
626 |
2247 |
while (col < COL_LAST) { |
627 |
2166 |
if (X - x < COLW) |
628 |
336 |
break; |
629 |
1830 |
wmove(w, y, x); |
630 |
1830 |
switch (col) { |
631 |
|
case COL_CUR: |
632 |
417 |
if (scale && pt->cur > 1024) |
633 |
36 |
print_bytes(w, (double)pt->cur); |
634 |
|
else |
635 |
381 |
print_trunc(w, (uintmax_t)pt->cur); |
636 |
417 |
break; |
637 |
|
case COL_CHG: |
638 |
417 |
if (pt->t_last) |
639 |
216 |
print_bytes(w, pt->chg); |
640 |
|
else |
641 |
201 |
wprintw(w, " %12s", ". "); |
642 |
417 |
break; |
643 |
|
case COL_AVG: |
644 |
417 |
if (pt->avg) |
645 |
165 |
print_bytes(w, pt->avg); |
646 |
|
else |
647 |
252 |
wprintw(w, " %12s", ". "); |
648 |
417 |
break; |
649 |
|
case COL_MA10: |
650 |
417 |
print_bytes(w, pt->ma_10.acc); |
651 |
417 |
break; |
652 |
|
case COL_MA100: |
653 |
81 |
print_bytes(w, pt->ma_100.acc); |
654 |
81 |
break; |
655 |
|
case COL_MA1000: |
656 |
81 |
print_bytes(w, pt->ma_1000.acc); |
657 |
81 |
break; |
658 |
|
default: |
659 |
0 |
break; |
660 |
|
} |
661 |
1830 |
x += COLW; |
662 |
1830 |
col++; |
663 |
|
} |
664 |
417 |
} |
665 |
|
|
666 |
|
static void |
667 |
48 |
draw_line_bitmap(WINDOW *w, int y, int x, int X, const struct pt *pt) |
668 |
|
{ |
669 |
|
unsigned ch; |
670 |
|
enum { |
671 |
|
COL_VAL, |
672 |
|
COL_MAP, |
673 |
|
COL_LAST |
674 |
|
} col; |
675 |
|
|
676 |
48 |
AN(w); |
677 |
48 |
AN(pt); |
678 |
48 |
assert(pt->vpt->format == 'b'); |
679 |
|
|
680 |
48 |
col = COL_VAL; |
681 |
144 |
while (col < COL_LAST) { |
682 |
96 |
switch (col) { |
683 |
|
case COL_VAL: |
684 |
48 |
if (X - x < COLW) |
685 |
0 |
return; |
686 |
96 |
mvwprintw(w, y, x, " %10.10jx", |
687 |
48 |
(uintmax_t)((pt->cur >> 24) & 0xffffffffffLL)); |
688 |
48 |
x += COLW; |
689 |
48 |
break; |
690 |
|
case COL_MAP: |
691 |
48 |
if (X - x < 2 * COLW) |
692 |
0 |
return; |
693 |
48 |
x += (2 * COLW) - 24; |
694 |
1200 |
for (ch = 0x800000; ch; ch >>= 1) { |
695 |
1152 |
if (pt->cur & ch) |
696 |
144 |
mvwaddch(w, y, x, 'V'); |
697 |
|
else |
698 |
1008 |
mvwaddch(w, y, x, '_'); |
699 |
1152 |
x++; |
700 |
1152 |
} |
701 |
48 |
break; |
702 |
|
default: |
703 |
0 |
break; |
704 |
|
} |
705 |
96 |
col++; |
706 |
|
} |
707 |
48 |
} |
708 |
|
|
709 |
|
static void |
710 |
9 |
draw_line_duration(WINDOW *w, int y, int x, int X, const struct pt *pt) |
711 |
|
{ |
712 |
|
enum { |
713 |
|
COL_DUR, |
714 |
|
COL_LAST |
715 |
|
} col; |
716 |
|
|
717 |
9 |
AN(w); |
718 |
9 |
AN(pt); |
719 |
|
|
720 |
9 |
col = COL_DUR; |
721 |
18 |
while (col < COL_LAST) { |
722 |
9 |
if (X - x < COLW) |
723 |
0 |
break; |
724 |
9 |
switch (col) { |
725 |
|
case COL_DUR: |
726 |
9 |
wmove(w, y, x); |
727 |
9 |
if (scale) |
728 |
3 |
print_duration(w, pt->cur); |
729 |
|
else |
730 |
6 |
wprintw(w, " %12ju", (uintmax_t)pt->cur); |
731 |
9 |
break; |
732 |
|
default: |
733 |
0 |
break; |
734 |
|
} |
735 |
9 |
x += COLW; |
736 |
9 |
col++; |
737 |
|
} |
738 |
9 |
} |
739 |
|
|
740 |
|
static void |
741 |
1314 |
draw_line(WINDOW *w, int y, const struct pt *pt) |
742 |
|
{ |
743 |
|
int x, X; |
744 |
|
|
745 |
1314 |
assert(colw_name >= COLW_NAME_MIN); |
746 |
1314 |
X = getmaxx(w); |
747 |
1314 |
x = 0; |
748 |
1314 |
if (strlen(pt->vpt->name) > colw_name) |
749 |
105 |
mvwprintw(w, y, x, "%.*s...", colw_name - 3, pt->vpt->name); |
750 |
|
else |
751 |
1209 |
mvwprintw(w, y, x, "%.*s", colw_name, pt->vpt->name); |
752 |
1314 |
x += colw_name; |
753 |
|
|
754 |
1314 |
switch (pt->vpt->format) { |
755 |
|
case 'b': |
756 |
48 |
draw_line_bitmap(w, y, x, X, pt); |
757 |
48 |
break; |
758 |
|
case 'B': |
759 |
417 |
draw_line_bytes(w, y, x, X, pt); |
760 |
417 |
break; |
761 |
|
case 'd': |
762 |
9 |
draw_line_duration(w, y, x, X, pt); |
763 |
9 |
break; |
764 |
|
default: |
765 |
840 |
draw_line_default(w, y, x, X, pt); |
766 |
840 |
break; |
767 |
|
} |
768 |
1314 |
} |
769 |
|
|
770 |
|
static void |
771 |
117 |
draw_points(void) |
772 |
|
{ |
773 |
|
int line; |
774 |
|
int n; |
775 |
|
|
776 |
117 |
AN(w_points); |
777 |
|
|
778 |
117 |
werase(w_points); |
779 |
117 |
if (n_ptarray == 0) { |
780 |
18 |
wnoutrefresh(w_points); |
781 |
18 |
return; |
782 |
|
} |
783 |
|
|
784 |
99 |
assert(current >= 0); |
785 |
99 |
assert(current < n_ptarray); |
786 |
99 |
assert(page_start >= 0); |
787 |
99 |
assert(page_start < n_ptarray); |
788 |
99 |
assert(current >= page_start); |
789 |
99 |
assert(current - page_start < l_points); |
790 |
|
|
791 |
1413 |
for (line = 0; line < l_points; line++) { |
792 |
1344 |
n = line + page_start; |
793 |
1344 |
if (n >= n_ptarray) |
794 |
30 |
break; |
795 |
1314 |
if (n == current) |
796 |
99 |
wattron(w_points, A_BOLD); |
797 |
1314 |
draw_line(w_points, line, ptarray[n]); |
798 |
1314 |
if (n == current) |
799 |
99 |
wattroff(w_points, A_BOLD); |
800 |
1314 |
} |
801 |
99 |
wnoutrefresh(w_points); |
802 |
117 |
} |
803 |
|
|
804 |
|
static void |
805 |
9 |
draw_help(void) |
806 |
|
{ |
807 |
|
const char *const *p; |
808 |
|
int l, y, X; |
809 |
|
|
810 |
9 |
if (l_points >= bindings_help_len) { |
811 |
0 |
assert(help_line == 0); |
812 |
0 |
l = bindings_help_len; |
813 |
0 |
} else { |
814 |
9 |
assert(help_line >= 0); |
815 |
9 |
assert(help_line <= bindings_help_len - l_points); |
816 |
9 |
l = l_points; |
817 |
|
} |
818 |
|
|
819 |
9 |
X = getmaxx(w_points); |
820 |
9 |
werase(w_points); |
821 |
|
|
822 |
153 |
for (y = 0, p = bindings_help + help_line; y < l; y++, p++) { |
823 |
144 |
if (**p == '\t') { |
824 |
75 |
mvwprintw(w_points, y, 0, " %.*s", X - 4, *p + 1); |
825 |
75 |
} else { |
826 |
69 |
wattron(w_points, A_BOLD); |
827 |
69 |
mvwprintw(w_points, y, 0, "%.*s", X, *p); |
828 |
69 |
wattroff(w_points, A_BOLD); |
829 |
|
} |
830 |
144 |
} |
831 |
|
|
832 |
9 |
wnoutrefresh(w_points); |
833 |
9 |
} |
834 |
|
|
835 |
|
static void |
836 |
117 |
draw_bar_b(void) |
837 |
|
{ |
838 |
|
int x, X; |
839 |
|
char buf[64]; |
840 |
|
|
841 |
117 |
AN(w_bar_b); |
842 |
|
|
843 |
117 |
x = 0; |
844 |
117 |
X = getmaxx(w_bar_b); |
845 |
117 |
werase(w_bar_b); |
846 |
117 |
if (page_start + l_points < n_ptarray) |
847 |
57 |
mvwprintw(w_bar_b, 0, x, "vvv"); |
848 |
117 |
x += 4; |
849 |
117 |
if (current < n_ptarray) |
850 |
99 |
mvwprintw(w_bar_b, 0, x, "%s", ptarray[current]->vpt->name); |
851 |
|
|
852 |
117 |
bprintf(buf, "%d-%d/%d", page_start + 1, |
853 |
|
page_start + l_points < n_ptarray ? |
854 |
|
page_start + l_points : n_ptarray, |
855 |
|
n_ptarray); |
856 |
117 |
mvwprintw(w_bar_b, 0, X - strlen(buf), "%s", buf); |
857 |
117 |
X -= strlen(buf) + 2; |
858 |
|
|
859 |
117 |
if (verbosity != NULL) { |
860 |
234 |
mvwprintw(w_bar_b, 0, X - strlen(verbosity->label), "%s", |
861 |
117 |
verbosity->label); |
862 |
117 |
X -= strlen(verbosity->label) + 2; |
863 |
117 |
} |
864 |
117 |
if (!hide_unseen) { |
865 |
30 |
mvwprintw(w_bar_b, 0, X - 6, "%s", "UNSEEN"); |
866 |
30 |
X -= 8; |
867 |
30 |
} |
868 |
117 |
if (raw_vsc) |
869 |
0 |
mvwprintw(w_bar_b, 0, X - 3, "%s", "RAW"); |
870 |
|
|
871 |
117 |
wnoutrefresh(w_bar_b); |
872 |
117 |
} |
873 |
|
|
874 |
|
static void |
875 |
117 |
draw_info(void) |
876 |
|
{ |
877 |
|
|
878 |
117 |
if (w_info == NULL) |
879 |
0 |
return; |
880 |
|
|
881 |
117 |
werase(w_info); |
882 |
117 |
if (current < n_ptarray) { |
883 |
|
/* XXX: Word wrapping, and overflow handling? */ |
884 |
198 |
mvwprintw(w_info, 0, 0, "%s:", |
885 |
99 |
ptarray[current]->vpt->sdesc); |
886 |
198 |
mvwprintw(w_info, 1, 0, "%s", |
887 |
99 |
ptarray[current]->vpt->ldesc); |
888 |
99 |
} |
889 |
117 |
wnoutrefresh(w_info); |
890 |
117 |
} |
891 |
|
|
892 |
|
static void |
893 |
126 |
draw_screen(void) |
894 |
|
{ |
895 |
126 |
draw_status(); |
896 |
126 |
if (show_help) { |
897 |
9 |
werase(w_bar_t); |
898 |
9 |
werase(w_bar_b); |
899 |
9 |
werase(w_info); |
900 |
9 |
wnoutrefresh(w_bar_t); |
901 |
9 |
wnoutrefresh(w_bar_b); |
902 |
9 |
wnoutrefresh(w_info); |
903 |
9 |
draw_help(); |
904 |
9 |
} else { |
905 |
117 |
draw_bar_t(); |
906 |
117 |
draw_points(); |
907 |
117 |
draw_bar_b(); |
908 |
117 |
draw_info(); |
909 |
|
} |
910 |
126 |
doupdate(); |
911 |
126 |
redraw = 0; |
912 |
126 |
} |
913 |
|
|
914 |
|
static void |
915 |
6 |
handle_common_keypress(enum kb_e kb) |
916 |
|
{ |
917 |
|
|
918 |
6 |
switch (kb) { |
919 |
|
case KB_QUIT: |
920 |
6 |
keep_running = 0; |
921 |
6 |
return; |
922 |
|
case KB_SIG_INT: |
923 |
0 |
AZ(raise(SIGINT)); |
924 |
0 |
return; |
925 |
|
case KB_SIG_TSTP: |
926 |
0 |
AZ(raise(SIGTSTP)); |
927 |
0 |
return; |
928 |
|
default: |
929 |
0 |
WRONG("unexpected key binding"); |
930 |
0 |
} |
931 |
6 |
} |
932 |
|
|
933 |
|
static void |
934 |
45 |
handle_points_keypress(struct vsc *vsc, enum kb_e kb) |
935 |
|
{ |
936 |
|
|
937 |
45 |
switch (kb) { |
938 |
|
case KB_HELP: |
939 |
6 |
show_help = 1; |
940 |
6 |
help_line = 0; |
941 |
6 |
redraw = 1; |
942 |
6 |
return; |
943 |
|
case KB_UP: |
944 |
3 |
if (current == 0) |
945 |
0 |
return; |
946 |
3 |
current--; |
947 |
3 |
break; |
948 |
|
case KB_DOWN: |
949 |
0 |
if (current == n_ptarray - 1) |
950 |
0 |
return; |
951 |
0 |
current++; |
952 |
0 |
break; |
953 |
|
case KB_PAGEUP: |
954 |
3 |
current -= l_points; |
955 |
3 |
page_start -= l_points; |
956 |
3 |
break; |
957 |
|
case KB_PAGEDOWN: |
958 |
3 |
current += l_points; |
959 |
3 |
if (page_start + l_points < n_ptarray - 1) |
960 |
3 |
page_start += l_points; |
961 |
3 |
break; |
962 |
|
case KB_TOP: |
963 |
3 |
current = 0; |
964 |
3 |
break; |
965 |
|
case KB_BOTTOM: |
966 |
6 |
current = n_ptarray - 1; |
967 |
6 |
break; |
968 |
|
case KB_UNSEEN: |
969 |
3 |
hide_unseen = 1 - hide_unseen; |
970 |
3 |
rebuild = REBUILD_NEXT; |
971 |
3 |
break; |
972 |
|
case KB_RAW: |
973 |
0 |
AN(VSC_Arg(vsc, 'r', NULL)); |
974 |
0 |
raw_vsc = VSC_IsRaw(vsc); |
975 |
0 |
rebuild = REBUILD_NEXT; |
976 |
0 |
break; |
977 |
|
case KB_SCALE: |
978 |
3 |
scale = 1 - scale; |
979 |
3 |
rebuild = REBUILD_NEXT; |
980 |
3 |
break; |
981 |
|
case KB_ACCEL: |
982 |
3 |
interval += 0.1; |
983 |
3 |
(void)snprintf(notification_message, NOTIF_MAXLEN, |
984 |
3 |
"Refresh interval set to %.1f seconds.", interval); |
985 |
|
|
986 |
3 |
notification_eol = VTIM_mono() + 1.25; |
987 |
3 |
break; |
988 |
|
case KB_DECEL: |
989 |
3 |
interval -= 0.1; |
990 |
3 |
if (interval < 0.1) |
991 |
0 |
interval = 0.1; |
992 |
3 |
(void)snprintf(notification_message, NOTIF_MAXLEN, |
993 |
3 |
"Refresh interval set to %.1f seconds.", interval); |
994 |
|
|
995 |
3 |
notification_eol = VTIM_mono() + 1.25; |
996 |
3 |
break; |
997 |
|
case KB_VERBOSE: |
998 |
3 |
verbosity = VSC_ChangeLevel(verbosity, 1); |
999 |
3 |
rebuild = REBUILD_NEXT; |
1000 |
3 |
break; |
1001 |
|
case KB_QUIET: |
1002 |
0 |
verbosity = VSC_ChangeLevel(verbosity, -1); |
1003 |
0 |
rebuild = REBUILD_NEXT; |
1004 |
0 |
break; |
1005 |
|
case KB_SAMPLE: |
1006 |
0 |
sample = 1; |
1007 |
0 |
return; |
1008 |
|
case KB_QUIT: |
1009 |
|
case KB_SIG_INT: |
1010 |
|
case KB_SIG_TSTP: |
1011 |
6 |
handle_common_keypress(kb); |
1012 |
6 |
return; |
1013 |
|
default: |
1014 |
0 |
WRONG("unhandled key binding"); |
1015 |
0 |
} |
1016 |
|
|
1017 |
33 |
update_position(); |
1018 |
33 |
redraw = 1; |
1019 |
45 |
} |
1020 |
|
|
1021 |
|
static void |
1022 |
9 |
handle_help_keypress(enum kb_e kb) |
1023 |
|
{ |
1024 |
9 |
int hl = help_line; |
1025 |
|
|
1026 |
9 |
switch (kb) { |
1027 |
|
case KB_HELP: |
1028 |
6 |
show_help = 0; |
1029 |
6 |
redraw = 1; |
1030 |
6 |
return; |
1031 |
|
case KB_UP: |
1032 |
0 |
help_line--; |
1033 |
0 |
break; |
1034 |
|
case KB_DOWN: |
1035 |
0 |
help_line++; |
1036 |
0 |
break; |
1037 |
|
case KB_PAGEUP: |
1038 |
0 |
help_line -= l_points; |
1039 |
0 |
break; |
1040 |
|
case KB_PAGEDOWN: |
1041 |
0 |
help_line += l_points; |
1042 |
0 |
break; |
1043 |
|
case KB_TOP: |
1044 |
0 |
help_line = 0; |
1045 |
0 |
break; |
1046 |
|
case KB_BOTTOM: |
1047 |
3 |
help_line = bindings_help_len; |
1048 |
3 |
break; |
1049 |
|
case KB_UNSEEN: |
1050 |
|
case KB_RAW: |
1051 |
|
case KB_SCALE: |
1052 |
|
case KB_ACCEL: |
1053 |
|
case KB_DECEL: |
1054 |
|
case KB_VERBOSE: |
1055 |
|
case KB_QUIET: |
1056 |
|
case KB_SAMPLE: |
1057 |
0 |
break; |
1058 |
|
case KB_QUIT: |
1059 |
|
case KB_SIG_INT: |
1060 |
|
case KB_SIG_TSTP: |
1061 |
0 |
handle_common_keypress(kb); |
1062 |
0 |
return; |
1063 |
|
default: |
1064 |
0 |
WRONG("unhandled key binding"); |
1065 |
0 |
} |
1066 |
|
|
1067 |
3 |
help_line = vlimit_t(int, help_line, 0, bindings_help_len - l_points); |
1068 |
3 |
redraw = (help_line != hl); |
1069 |
9 |
} |
1070 |
|
|
1071 |
|
static void |
1072 |
54 |
handle_keypress(struct vsc *vsc, int ch) |
1073 |
|
{ |
1074 |
|
enum kb_e kb; |
1075 |
|
|
1076 |
54 |
switch (ch) { |
1077 |
|
#define BINDING_KEY(chr, name, or) \ |
1078 |
|
case chr: |
1079 |
|
#define BINDING(name, desc) \ |
1080 |
|
kb = KB_ ## name; \ |
1081 |
|
break; |
1082 |
|
#define BINDING_SIG |
1083 |
|
#include "varnishstat_bindings.h" |
1084 |
|
default: |
1085 |
|
return; |
1086 |
|
} |
1087 |
|
|
1088 |
54 |
if (show_help) |
1089 |
9 |
handle_help_keypress(kb); |
1090 |
|
else |
1091 |
45 |
handle_points_keypress(vsc, kb); |
1092 |
54 |
} |
1093 |
|
|
1094 |
|
static void * v_matchproto_(VSC_new_f) |
1095 |
5445 |
newpt(void *priv, const struct VSC_point *const vpt) |
1096 |
|
{ |
1097 |
|
struct pt *pt; |
1098 |
|
|
1099 |
5445 |
AZ(priv); |
1100 |
5445 |
ALLOC_OBJ(pt, PT_MAGIC); |
1101 |
5445 |
rebuild |= REBUILD_NEXT; |
1102 |
5445 |
AN(pt); |
1103 |
5445 |
pt->vpt = vpt; |
1104 |
5445 |
pt->last = VSC_Value(vpt); |
1105 |
5445 |
pt->ma_10.nmax = 10; |
1106 |
5445 |
pt->ma_100.nmax = 100; |
1107 |
5445 |
pt->ma_1000.nmax = 1000; |
1108 |
|
|
1109 |
5445 |
VTAILQ_INSERT_TAIL(&ptlist, pt, list); |
1110 |
5445 |
n_ptlist++; |
1111 |
|
|
1112 |
5445 |
AZ(strcmp(vpt->ctype, "uint64_t")); |
1113 |
|
|
1114 |
5445 |
if (!strcmp(vpt->name, "MGT.uptime")) |
1115 |
18 |
mgt_uptime = vpt->ptr; |
1116 |
5445 |
if (!strcmp(vpt->name, "MAIN.uptime")) |
1117 |
18 |
main_uptime = vpt->ptr; |
1118 |
5445 |
if (!strcmp(vpt->name, "MAIN.cache_hit")) |
1119 |
18 |
main_cache_hit = vpt->ptr; |
1120 |
5445 |
if (!strcmp(vpt->name, "MAIN.cache_miss")) |
1121 |
18 |
main_cache_miss = vpt->ptr; |
1122 |
5445 |
return (pt); |
1123 |
|
} |
1124 |
|
|
1125 |
|
static void v_matchproto_(VSC_destroy_f) |
1126 |
5445 |
delpt(void *priv, const struct VSC_point *const vpt) |
1127 |
|
{ |
1128 |
|
struct pt *pt; |
1129 |
|
|
1130 |
5445 |
AZ(priv); |
1131 |
5445 |
CAST_OBJ_NOTNULL(pt, vpt->priv, PT_MAGIC); |
1132 |
5445 |
rebuild |= REBUILD_NEXT; |
1133 |
5445 |
VTAILQ_REMOVE(&ptlist, pt, list); |
1134 |
5445 |
n_ptlist--; |
1135 |
5445 |
FREE_OBJ(pt); |
1136 |
5445 |
if (vpt->ptr == mgt_uptime) |
1137 |
18 |
mgt_uptime = NULL; |
1138 |
5445 |
if (vpt->ptr == main_uptime) |
1139 |
18 |
main_uptime = NULL; |
1140 |
5445 |
if (vpt->ptr == main_cache_hit) |
1141 |
18 |
main_cache_hit = NULL; |
1142 |
5445 |
if (vpt->ptr == main_cache_miss) |
1143 |
18 |
main_cache_miss = NULL; |
1144 |
5445 |
} |
1145 |
|
|
1146 |
|
void |
1147 |
18 |
do_curses(struct vsm *vsm, struct vsc *vsc) |
1148 |
|
{ |
1149 |
|
long t; |
1150 |
|
int ch; |
1151 |
|
double now; |
1152 |
|
|
1153 |
18 |
verbosity = VSC_ChangeLevel(NULL, 0); |
1154 |
|
|
1155 |
18 |
initscr(); |
1156 |
18 |
raw(); |
1157 |
18 |
noecho(); |
1158 |
18 |
nonl(); |
1159 |
18 |
curs_set(0); |
1160 |
|
|
1161 |
18 |
make_windows(); |
1162 |
18 |
doupdate(); |
1163 |
|
|
1164 |
18 |
VSC_State(vsc, newpt, delpt, NULL); |
1165 |
|
|
1166 |
18 |
raw_vsc = VSC_IsRaw(vsc); |
1167 |
18 |
rebuild |= REBUILD_FIRST; |
1168 |
18 |
(void)VSC_Iter(vsc, vsm, NULL, NULL); |
1169 |
18 |
build_pt_array(); |
1170 |
18 |
init_hitrate(); |
1171 |
|
|
1172 |
144 |
while (keep_running && !VSIG_int && !VSIG_term && !VSIG_hup) { |
1173 |
126 |
(void)VSC_Iter(vsc, vsm, NULL, NULL); |
1174 |
126 |
vsm_status = VSM_Status(vsm); |
1175 |
126 |
if (vsm_status & (VSM_MGT_RESTARTED|VSM_WRK_RESTARTED)) |
1176 |
0 |
init_hitrate(); |
1177 |
126 |
if (rebuild) |
1178 |
48 |
build_pt_array(); |
1179 |
|
|
1180 |
126 |
now = VTIM_mono(); |
1181 |
126 |
if (now - t_sample > interval) |
1182 |
75 |
sample = 1; |
1183 |
126 |
if (sample) |
1184 |
75 |
sample_data(); |
1185 |
126 |
if (redraw) |
1186 |
126 |
draw_screen(); |
1187 |
|
|
1188 |
126 |
t = (long)((t_sample + interval - now) * 1000); |
1189 |
126 |
wtimeout(w_status, t); |
1190 |
|
|
1191 |
126 |
ch = wgetch(w_status); |
1192 |
126 |
switch (ch) { |
1193 |
|
case ERR: |
1194 |
69 |
break; |
1195 |
|
#ifdef KEY_RESIZE /* sigh, Solaris lacks this.. */ |
1196 |
|
case KEY_RESIZE: |
1197 |
3 |
make_windows(); |
1198 |
3 |
update_position(); |
1199 |
3 |
break; |
1200 |
|
#endif |
1201 |
|
default: |
1202 |
54 |
handle_keypress(vsc, ch); |
1203 |
54 |
break; |
1204 |
|
} |
1205 |
|
} |
1206 |
18 |
VSC_Destroy(&vsc, vsm); |
1207 |
18 |
AN(VTAILQ_EMPTY(&ptlist)); |
1208 |
18 |
VSM_Destroy(&vsm); |
1209 |
18 |
AZ(endwin()); |
1210 |
18 |
} |