]>
git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/tmdiff.c
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
61 #include <openssl/tmdiff.h>
79 # include <sys/types.h>
80 # include <sys/times.h>
87 time_t tms_uchild
; /* I dunno... */
88 time_t tms_uchildsys
; /* so these names are a guess :-) */
92 #if defined(sun) || defined(__ultrix)
95 #include <sys/param.h>
99 #include <sys/timeb.h>
106 /* The following if from times(3) man page. It may need to be changed */
109 # ifndef _BSD_CLK_TCK_ /* FreeBSD hack */
115 # else /* _BSD_CLK_TCK_ */
116 # define HZ ((double)_BSD_CLK_TCK_)
119 # define HZ ((double)CLK_TCK)
132 struct timeb ms_timeb
;
137 char *ms_time_new(void)
141 ret
=(MS_TM
*)Malloc(sizeof(MS_TM
));
144 memset(ret
,0,sizeof(MS_TM
));
146 ret
->thread_id
=GetCurrentThread();
151 void ms_time_free(char *a
)
157 void ms_time_get(char *a
)
159 MS_TM
*tm
=(MS_TM
*)a
;
161 FILETIME tmpa
,tmpb
,tmpc
;
168 GetThreadTimes(tm
->thread_id
,&tmpa
,&tmpb
,&tmpc
,&(tm
->ms_win32
));
170 ftime(&tm
->ms_timeb
);
175 double ms_time_diff(char *ap
, char *bp
)
177 MS_TM
*a
=(MS_TM
*)ap
;
178 MS_TM
*b
=(MS_TM
*)bp
;
182 ret
=(b
->ms_tms
.tms_utime
-a
->ms_tms
.tms_utime
)/HZ
;
187 la
=a
->ms_win32
.dwHighDateTime
;
188 lb
=b
->ms_win32
.dwHighDateTime
;
191 la
+=a
->ms_win32
.dwLowDateTime
;
192 lb
+=b
->ms_win32
.dwLowDateTime
;
193 ret
=((double)(lb
-la
))/1e7
;
196 ret
= (double)(b
->ms_timeb
.time
-a
->ms_timeb
.time
)+
197 (((double)b
->ms_timeb
.millitm
)-
198 ((double)a
->ms_timeb
.millitm
))/1000.0;
201 return((ret
< 0.0000001)?0.0000001:ret
);
204 int ms_time_cmp(char *ap
, char *bp
)
206 MS_TM
*a
=(MS_TM
*)ap
,*b
=(MS_TM
*)bp
;
211 d
=(b
->ms_tms
.tms_utime
-a
->ms_tms
.tms_utime
)/HZ
;
214 d
=(b
->ms_win32
.dwHighDateTime
&0x000fffff)*10+b
->ms_win32
.dwLowDateTime
/1e7
;
215 d
-=(a
->ms_win32
.dwHighDateTime
&0x000fffff)*10+a
->ms_win32
.dwLowDateTime
/1e7
;
217 d
= (double)(b
->ms_timeb
.time
-a
->ms_timeb
.time
)+
218 (((double)b
->ms_timeb
.millitm
)-(double)a
->ms_timeb
.millitm
)/1000.0;