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Diffstat (limited to 'crypto/tmdiff.c')
| -rw-r--r-- | crypto/tmdiff.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/crypto/tmdiff.c b/crypto/tmdiff.c new file mode 100644 index 0000000000..b93799fc03 --- /dev/null +++ b/crypto/tmdiff.c @@ -0,0 +1,217 @@ +/* crypto/tmdiff.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * 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 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 THE 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. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ +#include <stdio.h> +#include <stdlib.h> + +#ifndef MSDOS +# ifndef WIN32 +# define TIMES +# endif +#endif + +#ifndef VMS +# ifndef _IRIX +# include <time.h> +# endif +# ifdef TIMES +# include <sys/types.h> +# include <sys/times.h> +# endif +#else /* VMS */ +# include <types.h> + struct tms { + time_t tms_utime; + time_t tms_stime; + time_t tms_uchild; /* I dunno... */ + time_t tms_uchildsys; /* so these names are a guess :-) */ + } +#endif /* VMS */ + +#ifdef sun +#include <limits.h> +#include <sys/param.h> +#endif + +#ifndef TIMES +#include <sys/timeb.h> +#endif + +#ifdef WIN32 +#include <windows.h> +#endif + +/* The following if from times(3) man page. It may need to be changed */ +#ifndef HZ +# ifndef CLK_TCK +# ifndef _BSD_CLK_TCK_ /* FreeBSD hack */ +# ifndef VMS +# define HZ 100.0 +# else /* VMS */ +# define HZ 100.0 +# endif +# else /* _BSD_CLK_TCK_ */ +# define HZ ((double)_BSD_CLK_TCK_) +# endif +# else /* CLK_TCK */ +# define HZ ((double)CLK_TCK) +# endif +#endif + +typedef struct ms_tm + { +#ifdef TIMES + struct tms ms_tms; +#else +# ifdef WIN32 + HANDLE thread_id; + FILETIME ms_win32; +# else + struct timeb ms_timeb; +# endif +#endif + } MS_TM; + +char *ms_time_init() + { + MS_TM *ret; + + ret=malloc(sizeof(MS_TM)); + if (ret == NULL) + return(NULL); + memset(ret,0,sizeof(MS_TM)); +#ifdef WIN32 + ret->thread_id=GetCurrentThread(); +#endif + return((char *)ret); + } + +void ms_time_final(a) +char *a; + { + if (a != NULL) + free(a); + } + +void ms_time_get(a) +char *a; + { + MS_TM *tm=(MS_TM *)a; + FILETIME tmpa,tmpb,tmpc; + +#ifdef TIMES + printf("AAA\n"); + times(&tm->ms_tms); +#else +# ifdef WIN32 + GetThreadTimes(tm->thread_id,&tmpa,&tmpb,&tmpc,&(tm->ms_win32)); +# else + printf("CCC\n"); + ftime(tm->ms_timeb); +# endif +#endif + } + +double ms_time_diff(ap,bp) +char *ap,*bp; + { + MS_TM *a=(MS_TM *)ap; + MS_TM *b=(MS_TM *)bp; + double ret; + +#ifdef TIMES + ret=(b->ms_tms.tms_utime-a->ms_tms.tms_utime)/HZ; +#else +# ifdef WIN32 + ret =(double)(b->ms_win32.dwHighDateTime&0x000fffff)*10+ + b->ms_win32.dwLowDateTime/1e7; + ret-=(double)(a->ms_win32.dwHighDateTime&0x000fffff)*10+a->ms_win32.dwLowDateTime/1e7; +# else + ret= (double)(b->time-a->time)+ + ((double)((unsigned long)b->mullitm-(unsigned long)))/1000.0; +# endif +#endif + return((ret < 0.0000001)?0.0000001:ret); + } + +int ms_time_cmp(ap,bp) +char *ap,*bp; + { + MS_TM *a=(MS_TM *)ap,*b=(MS_TM *)bp; + double d; + int ret; + +#ifdef TIMES + d=(b->ms_tms.tms_utime-a->ms_tms.tms_utime)/HZ; +#else +# ifdef WIN32 + d =(b->ms_win32.dwHighDateTime&0x000fffff)*10+b->ms_win32.dwLowDateTime/1e7; + d-=(a->ms_win32.dwHighDateTime&0x000fffff)*10+a->ms_win32.dwLowDateTime/1e7; +# else + d= (double)(b->time-a->time)+ + ((double)((unsigned long)b->mullitm-(unsigned long)))/1000.0; +# endif +#endif + if (d == 0.0) + ret=0; + else if (d < 0) + ret= -1; + else + ret=1; + return(ret); + } + |