#include <string.h>
#include <openssl/crypto.h>
-#ifdef OPENSSL_SYS_VMS
-# if __CRTL_VER >= 70000000 && \
- (defined _POSIX_C_SOURCE || !defined _ANSI_C_SOURCE)
-# define VMS_GMTIME_OK
-# endif
-# ifndef VMS_GMTIME_OK
-# include <libdtdef.h>
-# include <lib$routines.h>
-# include <lnmdef.h>
-# include <starlet.h>
-# include <descrip.h>
-# include <stdlib.h>
-# endif /* ndef VMS_GMTIME_OK */
-
-
-/*
- * Needed to pick up the correct definitions and declarations in some of the
- * DEC C Header Files (*.H).
- */
-# define __NEW_STARLET 1
-
-# if (defined(__alpha) || defined(__ia64))
-# include <iledef.h>
-# else
-
-/* VAX */
-typedef struct _ile3 { /* Copied from ILEDEF.H for Alpha */
-# pragma __nomember_alignment
- unsigned short int ile3$w_length; /* Length of buffer in bytes */
- unsigned short int ile3$w_code; /* Item code value */
- void *ile3$ps_bufaddr; /* Buffer address */
- unsigned short int *ile3$ps_retlen_addr; /* Address of word for returned length */
-} ILE3;
-# endif /* alpha || ia64 */
-#endif /* OPENSSL_SYS_VMS */
-
struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result)
{
struct tm *ts = NULL;
-#if defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32) && (!defined(OPENSSL_SYS_VMS) || defined(gmtime_r)) && !defined(OPENSSL_SYS_MACOSX)
+#if defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_SYS_MACOSX)
if (gmtime_r(timer, result) == NULL)
return NULL;
ts = result;
-#elif !defined(OPENSSL_SYS_VMS) || defined(VMS_GMTIME_OK)
+#else
ts = gmtime(timer);
if (ts == NULL)
return NULL;
memcpy(result, ts, sizeof(struct tm));
ts = result;
-#endif
-#if defined( OPENSSL_SYS_VMS) && !defined( VMS_GMTIME_OK)
- if (ts == NULL) {
- static $DESCRIPTOR(tabnam, "LNM$DCL_LOGICAL");
- static $DESCRIPTOR(lognam, "SYS$TIMEZONE_DIFFERENTIAL");
- char logvalue[256];
- unsigned int reslen = 0;
-# if __INITIAL_POINTER_SIZE == 64
- ILEB_64 itemlist[2], *pitem;
-# else
- ILE3 itemlist[2], *pitem;
-# endif
- int status;
- time_t t;
-
-
- /*
- * Setup an itemlist for the call to $TRNLNM - Translate Logical Name.
- */
- pitem = itemlist;
-
-# if __INITIAL_POINTER_SIZE == 64
- pitem->ileb_64$w_mbo = 1;
- pitem->ileb_64$w_code = LNM$_STRING;
- pitem->ileb_64$l_mbmo = -1;
- pitem->ileb_64$q_length = sizeof (logvalue);
- pitem->ileb_64$pq_bufaddr = logvalue;
- pitem->ileb_64$pq_retlen_addr = (unsigned __int64 *) &reslen;
- pitem++;
- /* Last item of the item list is null terminated */
- pitem->ileb_64$q_length = pitem->ileb_64$w_code = 0;
-# else
- pitem->ile3$w_length = sizeof (logvalue);
- pitem->ile3$w_code = LNM$_STRING;
- pitem->ile3$ps_bufaddr = logvalue;
- pitem->ile3$ps_retlen_addr = (unsigned short int *) &reslen;
- pitem++;
- /* Last item of the item list is null terminated */
- pitem->ile3$w_length = pitem->ile3$w_code = 0;
-# endif
-
-
- /* Get the value for SYS$TIMEZONE_DIFFERENTIAL */
- status = sys$trnlnm(0, &tabnam, &lognam, 0, itemlist);
- if (!(status & 1))
- return NULL;
- logvalue[reslen] = '\0';
-
- t = *timer;
-
- /* The following is extracted from the DEC C header time.h */
- /*
- ** Beginning in OpenVMS Version 7.0 mktime, time, ctime, strftime
- ** have two implementations. One implementation is provided
- ** for compatibility and deals with time in terms of local time,
- ** the other __utc_* deals with time in terms of UTC.
- */
- /*
- * We use the same conditions as in said time.h to check if we should
- * assume that t contains local time (and should therefore be
- * adjusted) or UTC (and should therefore be left untouched).
- */
-# if __CRTL_VER < 70000000 || defined _VMS_V6_SOURCE
- /* Get the numerical value of the equivalence string */
- status = atoi(logvalue);
-
- /* and use it to move time to GMT */
- t -= status;
-# endif
-
- /* then convert the result to the time structure */
-
- /*
- * Since there was no gmtime_r() to do this stuff for us, we have to
- * do it the hard way.
- */
- {
- /*-
- * The VMS epoch is the astronomical Smithsonian date,
- if I remember correctly, which is November 17, 1858.
- Furthermore, time is measure in tenths of microseconds
- and stored in quadwords (64 bit integers). unix_epoch
- below is January 1st 1970 expressed as a VMS time. The
- following code was used to get this number:
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <lib$routines.h>
- #include <starlet.h>
-
- main()
- {
- unsigned long systime[2];
- unsigned short epoch_values[7] =
- { 1970, 1, 1, 0, 0, 0, 0 };
-
- lib$cvt_vectim(epoch_values, systime);
-
- printf("%u %u", systime[0], systime[1]);
- }
- */
- unsigned long unix_epoch[2] = { 1273708544, 8164711 };
- unsigned long deltatime[2];
- unsigned long systime[2];
- struct vms_vectime {
- short year, month, day, hour, minute, second, centi_second;
- } time_values;
- long operation;
-
- /*
- * Turn the number of seconds since January 1st 1970 to an
- * internal delta time. Note that lib$cvt_to_internal_time() will
- * assume that t is signed, and will therefore break on 32-bit
- * systems some time in 2038.
- */
- operation = LIB$K_DELTA_SECONDS;
- status = lib$cvt_to_internal_time(&operation, &t, deltatime);
-
- /*
- * Add the delta time with the Unix epoch and we have the current
- * UTC time in internal format
- */
- status = lib$add_times(unix_epoch, deltatime, systime);
-
- /* Turn the internal time into a time vector */
- status = sys$numtim(&time_values, systime);
-
- /* Fill in the struct tm with the result */
- result->tm_sec = time_values.second;
- result->tm_min = time_values.minute;
- result->tm_hour = time_values.hour;
- result->tm_mday = time_values.day;
- result->tm_mon = time_values.month - 1;
- result->tm_year = time_values.year - 1900;
-
- operation = LIB$K_DAY_OF_WEEK;
- status = lib$cvt_from_internal_time(&operation,
- &result->tm_wday, systime);
- result->tm_wday %= 7;
-
- operation = LIB$K_DAY_OF_YEAR;
- status = lib$cvt_from_internal_time(&operation,
- &result->tm_yday, systime);
- result->tm_yday--;
-
- result->tm_isdst = 0; /* There's no way to know... */
-
- ts = result;
- }
- }
#endif
return ts;
}
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