GCOV - Varnish Cache


/*-
 * Copyright (c) 2006 Verdens Gang AS
 * Copyright (c) 2006-2015 Varnish Software AS
 * All rights reserved.
 *
 * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
 * Author: Dag-Erling Smørgrav <des@des.no>
 * Author: Guillaume Quintard <guillaume.quintard@gmail.com>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * 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.
 *
 * 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 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.
 *
 * Log tailer for Varnish
 */

#include "config.h"

#include <ctype.h>
#include <pthread.h>
#include <signal.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#define VOPT_DEFINITION
#define VOPT_INC "varnishtop_options.h"

#include "vdef.h"

#include "vcurses.h"
#include "vapi/vsl.h"
#include "vapi/vsm.h"
#include "vapi/voptget.h"
#include "vas.h"
#include "vtree.h"
#include "vut.h"
#include "vapi/vsig.h"

static struct VUT *vut;

struct top {
        uint8_t                 tag;
        const char              *rec_data;
        char                    *rec_buf;
        int                     clen;
        unsigned                hash;
        VRBT_ENTRY(top)         e_order;
        VRBT_ENTRY(top)         e_key;
        double                  count;
};

static unsigned period = 60; /* seconds */
static int end_of_file = 0;
static unsigned ntop;
static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
static int f_flag = 0;
static unsigned maxfieldlen = 0;
static const char *ident;

static VRBT_HEAD(t_order, top) h_order = VRBT_INITIALIZER(&h_order);
static VRBT_HEAD(t_key, top) h_key = VRBT_INITIALIZER(&h_key);

static inline int
cmp_key(const struct top *a, const struct top *b)
{
        if (a->hash != b->hash)
                return (a->hash - b->hash);
        if (a->tag != b->tag)
                return (a->tag - b->tag);
        if (a->clen != b->clen)
                return (a->clen - b->clen);
        return (memcmp(a->rec_data, b->rec_data, a->clen));
}

static inline int
cmp_order(const struct top *a, const struct top *b)
{
        if (a->count > b->count)
                return (-1);
        else if (a->count < b->count)
                return (1);
        return (cmp_key(a, b));
}

VRBT_GENERATE_INSERT_COLOR(t_order, top, e_order, static)
VRBT_GENERATE_INSERT_FINISH(t_order, top, e_order, static)
VRBT_GENERATE_INSERT(t_order, top, e_order, cmp_order, static)
VRBT_GENERATE_REMOVE_COLOR(t_order, top, e_order, static)
VRBT_GENERATE_MINMAX(t_order, top, e_order, static)
VRBT_GENERATE_NEXT(t_order, top, e_order, static)
VRBT_GENERATE_REMOVE(t_order, top, e_order, static)

VRBT_GENERATE_INSERT_COLOR(t_key, top, e_key, static)
VRBT_GENERATE_REMOVE_COLOR(t_key, top, e_key, static)
VRBT_GENERATE_INSERT_FINISH(t_key, top, e_key, static)
VRBT_GENERATE_INSERT(t_key, top, e_key, cmp_key, static)
VRBT_GENERATE_REMOVE(t_key, top, e_key, static)
VRBT_GENERATE_FIND(t_key, top, e_key, cmp_key, static)

static int v_matchproto_(VSLQ_dispatch_f)
accumulate(struct VSL_data *vsl, struct VSL_transaction * const pt[],
        void *priv)
{
        struct top *tp, t;
        unsigned int u;
        unsigned tag;
        const char *b, *e, *p;
        unsigned len;
        struct VSL_transaction *tr;

        (void)priv;

        for (tr = pt[0]; tr != NULL; tr = *++pt) {
                while ((1 == VSL_Next(tr->c))) {
                        tag = VSL_TAG(tr->c->rec.ptr);
                        if (VSL_tagflags[tag])
                                continue;
                        if (!VSL_Match(vsl, tr->c))
                                continue;
                        b = VSL_CDATA(tr->c->rec.ptr);
                        e = b + VSL_LEN(tr->c->rec.ptr);
                        u = 0;
                        for (p = b; p <= e; p++) {
                                if (*p == '\0')
                                        break;
                                if (f_flag && (*p == ':' || isspace(*p)))
                                        break;
                                u += *p;
                        }
                        len = p - b;
                        if (len == 0)
                                continue;

                        t.hash = u;
                        t.tag = tag;
                        t.clen = len;
                        t.rec_data = VSL_CDATA(tr->c->rec.ptr);

                        PTOK(pthread_mutex_lock(&mtx));
                        tp = VRBT_FIND(t_key, &h_key, &t);
                        if (tp) {
                                VRBT_REMOVE(t_order, &h_order, tp);
                                tp->count += 1.0;
                                /* Reinsert to rebalance */
                                VRBT_INSERT(t_order, &h_order, tp);
                        } else {
                                ntop++;
                                tp = calloc(1, sizeof *tp);
                                assert(tp != NULL);
                                tp->hash = u;
                                tp->count = 1.0;
                                tp->clen = len;
                                tp->tag = tag;
                                tp->rec_buf = strdup(t.rec_data);
                                tp->rec_data = tp->rec_buf;
                                AN(tp->rec_data);
                                VRBT_INSERT(t_key, &h_key, tp);
                                VRBT_INSERT(t_order, &h_order, tp);
                        }
                        PTOK(pthread_mutex_unlock(&mtx));

                }
        }

        return (0);
}

static void
update(unsigned p)
{
        struct top *tp, *tp2;
        int l, len;
        double t = 0;
        static time_t last = 0;
        static unsigned n = 0;
        const char *q;
        time_t now;

        now = time(NULL);
        if (now == last)
                return;
        last = now;

        l = 1;
        if (n < p)
                n++;
        AC(erase());
        q = ident;
        len = COLS - strlen(q);
        if (end_of_file)
                IC(mvprintw(0, len - (1 + 6), "%s (EOF)", q));
        else
                IC(mvprintw(0, len - 1, "%s", q));
        IC(mvprintw(0, 0, "list length %u", ntop));
        for (tp = VRBT_MIN(t_order, &h_order); tp != NULL; tp = tp2) {
                tp2 = VRBT_NEXT(t_order, &h_order, tp);

                if (++l < LINES) {
                        len = vmin(tp->clen, COLS - 20);
                        IC(mvprintw(l, 0, "%9.2f %-*.*s %*.*s\n",
                                tp->count, maxfieldlen, maxfieldlen,
                                VSL_tags[tp->tag],
                                len, len, tp->rec_data));
                        t = tp->count;
                }
                if (end_of_file)
                        continue;
                tp->count += (1.0/3.0 - tp->count) / (double)n;
                if (tp->count * 10 < t || l > LINES * 10) {
                        VRBT_REMOVE(t_key, &h_key, tp);
                        VRBT_REMOVE(t_order, &h_order, tp);
                        free(tp->rec_buf);
                        free(tp);
                        ntop--;
                }
        }
        AC(refresh());
}

static void *
do_curses(void *arg)
{
        int i;

        (void)arg;
        for (i = 0; i < 256; i++) {
                if (VSL_tags[i] == NULL)
                        continue;
                if (maxfieldlen < strlen(VSL_tags[i]))
                        maxfieldlen = strlen(VSL_tags[i]);
        }

        (void)initscr();
        AC(raw());
        AC(noecho());
        AC(nonl());
        AC(intrflush(stdscr, FALSE));
        IC(curs_set(0));
        AC(erase());
        timeout(1000);
        while (!VSIG_int && !VSIG_term && !VSIG_hup) {
                PTOK(pthread_mutex_lock(&mtx));
                update(period);
                PTOK(pthread_mutex_unlock(&mtx));

                switch (getch()) {
                case ERR:
                        break;
#ifdef KEY_RESIZE
                case KEY_RESIZE:
                        AC(erase());
                        break;
#endif
                case '\014': /* Ctrl-L */
                case '\024': /* Ctrl-T */
                        AC(redrawwin(stdscr));
                        AC(refresh());
                        break;
                case '\032': /* Ctrl-Z */
                        AC(endwin());
                        AZ(raise(SIGTSTP));
                        break;
                case '\003': /* Ctrl-C */
                case '\021': /* Ctrl-Q */
                case 'Q':
                case 'q':
                        AZ(raise(SIGINT));
                        break;
                default:
                        AC(beep());
                        break;
                }
        }
        AC(endwin());
        return (NULL);
}

static void
dump(void)
{
        struct top *tp, *tp2;
        for (tp = VRBT_MIN(t_order, &h_order); tp != NULL; tp = tp2) {
                tp2 = VRBT_NEXT(t_order, &h_order, tp);
                printf("%9.2f %s %*.*s\n",
                        tp->count, VSL_tags[tp->tag],
                        tp->clen, tp->clen, tp->rec_data);
        }
}

int
main(int argc, char **argv)
{
        int o, once = 0;
        pthread_t thr;
        char *e = NULL;

        vut = VUT_InitProg(argc, argv, &vopt_spec);
        AN(vut);

        while ((o = getopt(argc, argv, vopt_spec.vopt_optstring)) != -1) {
                switch (o) {
                case '1':
                        AN(VUT_Arg(vut, 'd', NULL));
                        once = 1;
                        break;
                case 'f':
                        f_flag = 1;
                        break;
                case 'h':
                        /* Usage help */
                        VUT_Usage(vut, &vopt_spec, 0);
                case 'p':
                        errno = 0;
                        e = NULL;
                        period = strtoul(optarg, &e, 0);
                        if (errno != 0 || e == NULL || *e != '\0') {
                                fprintf(stderr,
                                    "Syntax error, %s is not a number", optarg);
                                exit(1);
                        }
                        break;
                default:
                        if (!VUT_Arg(vut, o, optarg))
                                VUT_Usage(vut, &vopt_spec, 1);
                }
        }

        if (optind != argc)
                VUT_Usage(vut, &vopt_spec, 1);

        VUT_Setup(vut);
        if (vut->vsm)
                ident = VSM_Dup(vut->vsm, "Arg", "-i");
        else
                ident = strdup("");
        AN(ident);
        vut->dispatch_f = accumulate;
        vut->dispatch_priv = NULL;
        if (once) {
                (void)VUT_Main(vut);
                dump();
        } else {
                PTOK(pthread_create(&thr, NULL, do_curses, NULL));
                (void)VUT_Main(vut);
                end_of_file = 1;
                PTOK(pthread_join(thr, NULL));
        }
        VUT_Fini(&vut);
        return (0);
}

		varnish-cache/bin/varnishtop/varnishtop.c
0		/*-
1		* Copyright (c) 2006 Verdens Gang AS
2		* Copyright (c) 2006-2015 Varnish Software AS
3		* All rights reserved.
4		*
5		* Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
6		* Author: Dag-Erling Smørgrav <des@des.no>
7		* Author: Guillaume Quintard <guillaume.quintard@gmail.com>
8		*
9		* SPDX-License-Identifier: BSD-2-Clause
10		*
11		* Redistribution and use in source and binary forms, with or without
12		* modification, are permitted provided that the following conditions
13		* are met:
14		* 1. Redistributions of source code must retain the above copyright
15		* notice, this list of conditions and the following disclaimer.
16		* 2. Redistributions in binary form must reproduce the above copyright
17		* notice, this list of conditions and the following disclaimer in the
18		* documentation and/or other materials provided with the distribution.
19		*
20		* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21		* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23		* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
24		* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25		* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26		* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28		* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29		* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30		* SUCH DAMAGE.
31		*
32		* Log tailer for Varnish
33		*/
34
35		#include "config.h"
36
37		#include <ctype.h>
38		#include <pthread.h>
39		#include <signal.h>
40		#include <stdarg.h>
41		#include <stdint.h>
42		#include <stdlib.h>
43		#include <string.h>
44		#include <unistd.h>
45
46		#define VOPT_DEFINITION
47		#define VOPT_INC "varnishtop_options.h"
48
49		#include "vdef.h"
50
51		#include "vcurses.h"
52		#include "vapi/vsl.h"
53		#include "vapi/vsm.h"
54		#include "vapi/voptget.h"
55		#include "vas.h"
56		#include "vtree.h"
57		#include "vut.h"
58		#include "vapi/vsig.h"
59
60		static struct VUT *vut;
61
62		struct top {
63		uint8_t tag;
64		const char *rec_data;
65		char *rec_buf;
66		int clen;
67		unsigned hash;
68		VRBT_ENTRY(top) e_order;
69		VRBT_ENTRY(top) e_key;
70		double count;
71		};
72
73		static unsigned period = 60; /* seconds */
74		static int end_of_file = 0;
75		static unsigned ntop;
76		static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
77		static int f_flag = 0;
78		static unsigned maxfieldlen = 0;
79		static const char *ident;
80
81		static VRBT_HEAD(t_order, top) h_order = VRBT_INITIALIZER(&h_order);
82		static VRBT_HEAD(t_key, top) h_key = VRBT_INITIALIZER(&h_key);
83
84		static inline int
85	265242	cmp_key(const struct top a, const struct top b)
86		{
87	265242	if (a->hash != b->hash)
88	250350	return (a->hash - b->hash);
89	14892	if (a->tag != b->tag)
90	13947	return (a->tag - b->tag);
91	945	if (a->clen != b->clen)
92	0	return (a->clen - b->clen);
93	945	return (memcmp(a->rec_data, b->rec_data, a->clen));
94	265242	}
95
96		static inline int
97	91786	cmp_order(const struct top a, const struct top b)
98		{
99	91786	if (a->count > b->count)
100	4080	return (-1);
101	87706	else if (a->count < b->count)
102	240	return (1);
103	87466	return (cmp_key(a, b));
104	91786	}
105
106	54981	VRBT_GENERATE_INSERT_COLOR(t_order, top, e_order, static)
107	18840	VRBT_GENERATE_INSERT_FINISH(t_order, top, e_order, static)
108	110626	VRBT_GENERATE_INSERT(t_order, top, e_order, cmp_order, static)
109	1200	VRBT_GENERATE_REMOVE_COLOR(t_order, top, e_order, static)
110	5493	VRBT_GENERATE_MINMAX(t_order, top, e_order, static)
111	93273	VRBT_GENERATE_NEXT(t_order, top, e_order, static)
112	2400	VRBT_GENERATE_REMOVE(t_order, top, e_order, static)
113
114	53544	VRBT_GENERATE_INSERT_COLOR(t_key, top, e_key, static)
115	0	VRBT_GENERATE_REMOVE_COLOR(t_key, top, e_key, static)
116	18120	VRBT_GENERATE_INSERT_FINISH(t_key, top, e_key, static)
117	105655	VRBT_GENERATE_INSERT(t_key, top, e_key, cmp_key, static)
118	0	VRBT_GENERATE_REMOVE(t_key, top, e_key, static)
119	108361	VRBT_GENERATE_FIND(t_key, top, e_key, cmp_key, static)
120
121		static int v_matchproto_(VSLQ_dispatch_f)
122	1200	accumulate(struct VSL_data vsl, struct VSL_transaction const pt[],
123		void *priv)
124		{
125		struct top *tp, t;
126		unsigned int u;
127		unsigned tag;
128		const char b, e, *p;
129		unsigned len;
130		struct VSL_transaction *tr;
131
132	1200	(void)priv;
133
134	2400	for (tr = pt[0]; tr != NULL; tr = *++pt) {
135	37720	while ((1 == VSL_Next(tr->c))) {
136	36520	tag = VSL_TAG(tr->c->rec.ptr);
137	36520	if (VSL_tagflags[tag])
138	4400	continue;
139	32120	if (!VSL_Match(vsl, tr->c))
140	12080	continue;
141	20040	b = VSL_CDATA(tr->c->rec.ptr);
142	20040	e = b + VSL_LEN(tr->c->rec.ptr);
143	20040	u = 0;
144	378760	for (p = b; p <= e; p++) {
145	378760	if (*p == '\0')
146	19720	break;
147	359040	if (f_flag && (p == ':' \|\| isspace(p)))
148	320	break;
149	358720	u += *p;
150	358720	}
151	20040	len = p - b;
152	20040	if (len == 0)
153	1200	continue;
154
155	18840	t.hash = u;
156	18840	t.tag = tag;
157	18840	t.clen = len;
158	18840	t.rec_data = VSL_CDATA(tr->c->rec.ptr);
159
160	18840	PTOK(pthread_mutex_lock(&mtx));
161	18840	tp = VRBT_FIND(t_key, &h_key, &t);
162	18840	if (tp) {
163	720	VRBT_REMOVE(t_order, &h_order, tp);
164	720	tp->count += 1.0;
165		/* Reinsert to rebalance */
166	720	VRBT_INSERT(t_order, &h_order, tp);
167	720	} else {
168	18120	ntop++;
169	18120	tp = calloc(1, sizeof *tp);
170	18120	assert(tp != NULL);
171	18120	tp->hash = u;
172	18120	tp->count = 1.0;
173	18120	tp->clen = len;
174	18120	tp->tag = tag;
175	18120	tp->rec_buf = strdup(t.rec_data);
176	18120	tp->rec_data = tp->rec_buf;
177	18120	AN(tp->rec_data);
178	18120	VRBT_INSERT(t_key, &h_key, tp);
179	18120	VRBT_INSERT(t_order, &h_order, tp);
180		}
181	18840	PTOK(pthread_mutex_unlock(&mtx));
182
183		}
184	1200	}
185
186	1200	return (0);
187		}
188
189		static void
190	1020	update(unsigned p)
191		{
192		struct top tp, tp2;
193		int l, len;
194	1020	double t = 0;
195		static time_t last = 0;
196		static unsigned n = 0;
197		const char *q;
198		time_t now;
199
200	1020	now = time(NULL);
201	1020	if (now == last)
202	72	return;
203	948	last = now;
204
205	948	l = 1;
206	948	if (n < p)
207	948	n++;
208	948	AC(erase());
209	948	q = ident;
210	948	len = COLS - strlen(q);
211	948	if (end_of_file)
212	109	IC(mvprintw(0, len - (1 + 6), "%s (EOF)", q));
213		else
214	839	IC(mvprintw(0, len - 1, "%s", q));
215	948	IC(mvprintw(0, 0, "list length %u", ntop));
216	43317	for (tp = VRBT_MIN(t_order, &h_order); tp != NULL; tp = tp2) {
217	42369	tp2 = VRBT_NEXT(t_order, &h_order, tp);
218
219	42369	if (++l < LINES) {
220	13159	len = vmin(tp->clen, COLS - 20);
221	13159	IC(mvprintw(l, 0, "%9.2f %-.s %.s\n",
222		tp->count, maxfieldlen, maxfieldlen,
223		VSL_tags[tp->tag],
224		len, len, tp->rec_data));
225	13159	t = tp->count;
226	13159	}
227	42369	if (end_of_file)
228	2949	continue;
229	39420	tp->count += (1.0/3.0 - tp->count) / (double)n;
230	39420	if (tp->count * 10 < t \|\| l > LINES * 10) {
231	0	VRBT_REMOVE(t_key, &h_key, tp);
232	0	VRBT_REMOVE(t_order, &h_order, tp);
233	0	free(tp->rec_buf);
234	0	free(tp);
235	0	ntop--;
236	0	}
237	39420	}
238	948	AC(refresh());
239	1020	}
240
241		static void *
242	200	do_curses(void *arg)
243		{
244		int i;
245
246	200	(void)arg;
247	51400	for (i = 0; i < 256; i++) {
248	51200	if (VSL_tags[i] == NULL)
249	32600	continue;
250	18600	if (maxfieldlen < strlen(VSL_tags[i]))
251	1400	maxfieldlen = strlen(VSL_tags[i]);
252	18600	}
253
254	200	(void)initscr();
255	200	AC(raw());
256	200	AC(noecho());
257	200	AC(nonl());
258	200	AC(intrflush(stdscr, FALSE));
259	200	IC(curs_set(0));
260	200	AC(erase());
261	200	timeout(1000);
262	1220	while (!VSIG_int && !VSIG_term && !VSIG_hup) {
263	1020	PTOK(pthread_mutex_lock(&mtx));
264	1020	update(period);
265	1020	PTOK(pthread_mutex_unlock(&mtx));
266
267	1020	switch (getch()) {
268		case ERR:
269	780	break;
270		#ifdef KEY_RESIZE
271		case KEY_RESIZE:
272	40	AC(erase());
273	40	break;
274		#endif
275		case '\014': /* Ctrl-L */
276		case '\024': /* Ctrl-T */
277	40	AC(redrawwin(stdscr));
278	40	AC(refresh());
279	40	break;
280		case '\032': /* Ctrl-Z */
281	0	AC(endwin());
282	0	AZ(raise(SIGTSTP));
283	0	break;
284		case '\003': /* Ctrl-C */
285		case '\021': /* Ctrl-Q */
286		case 'Q':
287		case 'q':
288	120	AZ(raise(SIGINT));
289	120	break;
290		default:
291	40	AC(beep());
292	40	break;
293		}
294		}
295	200	AC(endwin());
296	200	return (NULL);
297		}
298
299		static void
300	200	dump(void)
301		{
302		struct top tp, tp2;
303	6640	for (tp = VRBT_MIN(t_order, &h_order); tp != NULL; tp = tp2) {
304	6440	tp2 = VRBT_NEXT(t_order, &h_order, tp);
305	6440	printf("%9.2f %s %.s\n",
306	6440	tp->count, VSL_tags[tp->tag],
307	6440	tp->clen, tp->clen, tp->rec_data);
308	6440	}
309	200	}
310
311		int
312	560	main(int argc, char **argv)
313		{
314	560	int o, once = 0;
315		pthread_t thr;
316	560	char *e = NULL;
317
318	560	vut = VUT_InitProg(argc, argv, &vopt_spec);
319	560	AN(vut);
320
321	1440	while ((o = getopt(argc, argv, vopt_spec.vopt_optstring)) != -1) {
322	1000	switch (o) {
323		case '1':
324	200	AN(VUT_Arg(vut, 'd', NULL));
325	200	once = 1;
326	200	break;
327		case 'f':
328	40	f_flag = 1;
329	40	break;
330		case 'h':
331		/* Usage help */
332	40	VUT_Usage(vut, &vopt_spec, 0);
333		case 'p':
334	80	errno = 0;
335	80	e = NULL;
336	80	period = strtoul(optarg, &e, 0);
337	80	if (errno != 0 \|\| e == NULL \|\| *e != '\0') {
338	80	fprintf(stderr,
339	40	"Syntax error, %s is not a number", optarg);
340	40	exit(1);
341		}
342	40	break;
343		default:
344	640	if (!VUT_Arg(vut, o, optarg))
345	40	VUT_Usage(vut, &vopt_spec, 1);
346	600	}
347		}
348
349	440	if (optind != argc)
350	40	VUT_Usage(vut, &vopt_spec, 1);
351
352	400	VUT_Setup(vut);
353	400	if (vut->vsm)
354	400	ident = VSM_Dup(vut->vsm, "Arg", "-i");
355		else
356	0	ident = strdup("");
357	400	AN(ident);
358	400	vut->dispatch_f = accumulate;
359	400	vut->dispatch_priv = NULL;
360	400	if (once) {
361	200	(void)VUT_Main(vut);
362	200	dump();
363	200	} else {
364	200	PTOK(pthread_create(&thr, NULL, do_curses, NULL));
365	200	(void)VUT_Main(vut);
366	200	end_of_file = 1;
367	200	PTOK(pthread_join(thr, NULL));
368		}
369	400	VUT_Fini(&vut);
370	400	return (0);
371		}