/[zanavi_public1]/navit/navit/profile.c
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Contents of /navit/navit/profile.c

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Revision 2 - (show annotations) (download)
Fri Oct 28 21:19:04 2011 UTC (8 years, 2 months ago) by zoff99
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import files
1 /**
2 * Navit, a modular navigation system.
3 * Copyright (C) 2005-2008 Navit Team
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * version 2 as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include <stdarg.h>
21 #include <stdio.h>
22 #include <string.h>
23 #include <stdlib.h>
24 #ifndef _MSC_VER
25 #include <sys/time.h>
26 #endif /* _MSC_VER */
27 #include "profile.h"
28 #include "debug.h"
29
30 void
31 profile_timer(int level, const char *module, const char *function, const char *fmt, ...)
32 {
33 #ifndef _MSC_VER
34 va_list ap;
35 static struct timeval last[10];
36 struct timeval curr;
37 int msec,usec;
38 char buffer[strlen(module)+20];
39
40 va_start(ap, fmt);
41 if (level < 0)
42 level=0;
43 if (level > 9)
44 level=9;
45 if (fmt) {
46 gettimeofday(&curr, NULL);
47 msec=(curr.tv_usec-last[level].tv_usec)/1000+
48 (curr.tv_sec-last[level].tv_sec)*1000;
49
50 sprintf(buffer, "profile:%s", module);
51 debug_vprintf(1, buffer, strlen(buffer), function, strlen(function), 1, fmt, ap);
52 if (msec >= 100)
53 debug_printf(1, buffer, strlen(buffer), function, strlen(function), 0, " %d msec\n", msec);
54 else {
55 usec=(curr.tv_usec-last[level].tv_usec)+(curr.tv_sec-last[level].tv_sec)*1000*1000;
56 debug_printf(1, buffer, strlen(buffer), function, strlen(function), 0, " %d.%d msec\n", usec/1000, usec%1000);
57 }
58 gettimeofday(&last[level], NULL);
59 } else {
60 gettimeofday(&curr, NULL);
61 while (level < 10)
62 last[level++]=curr;
63 }
64 va_end(ap);
65 #endif /*_MSC_VER*/
66 }

   
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