Attachment 1186 Details for Bug 2663 – Patch for time.c

[patch] Patch for time.c

timepatch (text/plain), 2.46 KB, created by Satwik Hebbar on 2005-04-27 23:49:33 UTC

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Creator: Satwik Hebbar

Created: 2005-04-27 23:49:33 UTC

Size: 2.46 KB

patch

obsolete

>--- time.c.old	2005-04-28 12:18:05.000000000 +0530
>+++ time.c	2005-04-27 22:53:11.000000000 +0530
>@@ -25,6 +25,11 @@
>   in May 1996 
>   */
> 
>+//I NEED THIS!
>+/* Linear day numbers of the respective 1sts in non-leap years. */
>+
>+static int day_n[] =
>+{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 0, 0, 0, 0};
> 
> int extra_time_offset = 0;
> 
>@@ -579,9 +584,36 @@
> 
> void put_dos_date3(char *buf,int offset,time_t unixdate)
> {
>-	if (!null_mtime(unixdate))
>-		unixdate -= TimeDiff(unixdate);
>-	SIVAL(buf,offset,unixdate);
>+  /*if (!null_mtime(unixdate))
>+    unixdate -= TimeDiff(unixdate);
>+  SIVAL(buf,offset,unixdate);*/
>+
>+int time16, day16, year16, month16, nl_day16, date16, dosdate;
>+  if (unixdate < 315532800)
>+    unixdate = 315532800;
>+  
>+  time16 = (unixdate % 60) / 2 +
>+    (((unixdate / 60) % 60) << 5) +
>+    (((unixdate / 3600) % 24) << 11);
>+  
>+  day16 = unixdate / 86400 - 3652;
>+  year16 = day16 / 365;
>+  if ((year16 + 3) / 4 + 365 * year16 > day16)
>+    year16--;
>+  day16 -= (year16 + 3) / 4 + 365 * year16;
>+  if (day16 == 59 && !(year16 & 3)) {
>+    nl_day16 = day16;
>+    month16 = 2;
>+  } else {
>+    nl_day16 = (year16 & 3) || day16 <= 59 ? day16 : day16 - 1;
>+    for (month16 = 0; month16 < 12; month16++)
>+      if (day_n[month16] > nl_day16)
>+	break;
>+  }
>+  date16 = nl_day16 - day_n[month16 - 1] + 1 + (month16 << 5) + (year16 << 9);
>+
>+  dosdate = ((time16 << 16) & 0xffff0000) | (date16 & 0x0000ffff);
>+  SIVAL(buf,offset,dosdate);
> }
> 
> /*******************************************************************
>@@ -651,10 +683,27 @@
> 
> time_t make_unix_date3(void *date_ptr)
> {
>-	time_t t = (time_t)IVAL(date_ptr,0);
>-	if (!null_mtime(t))
>-		t += LocTimeDiff(t);
>-	return(t);
>+  /*time_t t = (time_t)IVAL(date_ptr,0);
>+  if (!null_mtime(t))
>+    t += LocTimeDiff(t);
>+  return(t);*/
>+
>+ time_t t = (time_t)IVAL(date_ptr,0);
>+  int month, year;
>+  time_t secs;
>+  
>+  int time16, date16;
>+  /* printf("Dos time %x \n",t); */
>+  time16 = (t>>16) & 0x0000ffff; // time is the higher 2 bytes
>+  date16 = t & 0x0000ffff;       // date is the lower 2 bytes
>+  
>+  month = ((date16 >> 5) - 1) & 15;
>+  year = date16 >> 9;
>+  secs = (time16 & 31) * 2 + 60 * ((time16 >> 5) & 63) + (time16 >> 11) * 3600 + 86400 *
>+	    ((date16 & 31) - 1 + day_n[month] + (year / 4) + year * 365 - ((year & 3) == 0 &&
>+						   month < 2 ? 1 : 0) + 3653);
>+  /* printf ("Before returning %x \n", secs); */
>+  return secs;
> }
> 
> /***************************************************************************

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