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author | Ken Raeburn <raeburn@mit.edu> | 2001-10-06 03:14:42 +0000 |
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committer | Ken Raeburn <raeburn@mit.edu> | 2001-10-06 03:14:42 +0000 |
commit | c1d2e4e4deaa5d5df19171539a30c13fc43b7a6f (patch) | |
tree | b6b4e2f17a5ab2b237a27c2f6c80f659615285bd /src/lib/krb5/os/c_ustime.c | |
parent | 2e0ebe3766332b985c79b7ff92476c61fa16326b (diff) | |
download | krb5-c1d2e4e4deaa5d5df19171539a30c13fc43b7a6f.tar.gz krb5-c1d2e4e4deaa5d5df19171539a30c13fc43b7a6f.tar.xz krb5-c1d2e4e4deaa5d5df19171539a30c13fc43b7a6f.zip |
Danilo also says we can get rid of _MSDOS (Win16) tests, and explicit FAR/NEAR specs
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13786 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/krb5/os/c_ustime.c')
-rw-r--r-- | src/lib/krb5/os/c_ustime.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/lib/krb5/os/c_ustime.c b/src/lib/krb5/os/c_ustime.c index 5f735871a5..92585a89da 100644 --- a/src/lib/krb5/os/c_ustime.c +++ b/src/lib/krb5/os/c_ustime.c @@ -292,127 +292,6 @@ register krb5_int32 *seconds, *microseconds; return 0; } -#elif defined (_MSDOS) - - -/* - * Originally written by John Gilmore, Cygnus Support, May '94. - * Public Domain. - */ - -#include <time.h> -#include <sys/timeb.h> -#include <dos.h> -#include <string.h> - -/* - * Time handling. Translate Unix time calls into Kerberos internal - * procedure calls. - * - * Due to the fact that DOS time can be unreliable we have reverted - * to using the AT hardware clock and converting it to Unix time. - */ - -static time_t win_gettime (); -static long win_time_get_epoch(); /* Adjust for MSC 7.00 bug */ - -krb5_error_code -krb5_crypto_us_timeofday(seconds, microseconds) -register krb5_int32 *seconds, *microseconds; -{ - krb5_int32 sec, usec; - static krb5_int32 last_sec = 0; - static krb5_int32 last_usec = 0; - - sec = win_gettime (); /* Get the current time */ - usec = 0; /* Can't do microseconds */ - - if (sec == last_sec) { /* Same as last time??? */ - usec = ++last_usec; /* Yep, so do microseconds */ - if (usec >= 1000000) { - ++sec; - usec = 0; - } - } - last_sec = sec; /* Remember for next time */ - last_usec = usec; - - *seconds = sec; /* Return the values */ - *microseconds = usec; - - return 0; -} - - -static time_t -win_gettime () { - struct tm tm; - union _REGS inregs; /* For calling BIOS */ - union _REGS outregs; - struct _timeb now; - time_t time; - long convert; /* MSC 7.00 bug work around */ - - _ftime(&now); /* Daylight savings time */ - - /* Get time from AT hardware clock INT 0x1A, AH=2 */ - memset(&inregs, 0, sizeof(inregs)); - inregs.h.ah = 2; - _int86(0x1a, &inregs, &outregs); - - /* 0x13 = decimal 13, hence the decoding below */ - tm.tm_sec = 10 * ((outregs.h.dh & 0xF0) >> 4) + (outregs.h.dh & 0x0F); - tm.tm_min = 10 * ((outregs.h.cl & 0xF0) >> 4) + (outregs.h.cl & 0x0F); - tm.tm_hour = 10 * ((outregs.h.ch & 0xF0) >> 4) + (outregs.h.ch & 0x0F); - - /* Get date from AT hardware clock INT 0x1A, AH=4 */ - memset(&inregs, 0, sizeof(inregs)); - inregs.h.ah = 4; - _int86(0x1a, &inregs, &outregs); - - tm.tm_mday = 10 * ((outregs.h.dl & 0xF0) >> 4) + (outregs.h.dl & 0x0F); - tm.tm_mon = 10 * ((outregs.h.dh & 0xF0) >> 4) + (outregs.h.dh & 0x0F) - 1; - tm.tm_year = 10 * ((outregs.h.cl & 0xF0) >> 4) + (outregs.h.cl & 0x0F); - tm.tm_year += 100 * ((10 * (outregs.h.ch & 0xF0) >> 4) - + (outregs.h.ch & 0x0F) - 19); - - tm.tm_wday = 0; - tm.tm_yday = 0; - tm.tm_isdst = now.dstflag; - - time = mktime(&tm); - - convert = win_time_get_epoch(); - return time + convert; - -} - - -/* - * This routine figures out the current time epoch and returns the - * conversion factor. It exists because - * Microloss screwed the pooch on the time() and _ftime() calls in - * its release 7.0 libraries. They changed the epoch to Dec 31, 1899! - * Idiots... We try to cope. - */ - -static struct tm jan_1_70 = {0, 0, 0, 1, 0, 70}; -static long epoch = 0; -static int epoch_set = 0; - -long -win_time_get_epoch() -{ - - if (!epoch_set) { - epoch = 0 - mktime (&jan_1_70); /* Seconds til 1970 localtime */ - epoch += _timezone; /* Seconds til 1970 GMT */ - epoch_set = 1; - } - return epoch; -} - - #else |