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

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Revision 2 - (hide annotations) (download)
Fri Oct 28 21:19:04 2011 UTC (12 years, 5 months ago) by zoff99
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1 zoff99 2 /**
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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