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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-02 21:05:17 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-02 21:05:17 +0000
commit93b4e6ef7ea97190a1d542191e78e287a3b540f4 (patch)
tree62e143be5198b521924f153bbbcadeb7134118cc /c/src/exec/score/src/coretodvalidate.c
parentSplit threadq.c into multiple files. (diff)
downloadrtems-93b4e6ef7ea97190a1d542191e78e287a3b540f4.tar.bz2
Split Heap and Time of Day Handlers.
Diffstat (limited to 'c/src/exec/score/src/coretodvalidate.c')
-rw-r--r--c/src/exec/score/src/coretodvalidate.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/c/src/exec/score/src/coretodvalidate.c b/c/src/exec/score/src/coretodvalidate.c
new file mode 100644
index 0000000000..902079f5e5
--- /dev/null
+++ b/c/src/exec/score/src/coretodvalidate.c
@@ -0,0 +1,64 @@
+/*
+ * Time of Day (TOD) Handler
+ *
+ *
+ * COPYRIGHT (c) 1989-1998.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <rtems/system.h>
+#include <rtems/score/object.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/tod.h>
+#include <rtems/score/watchdog.h>
+
+/*PAGE
+ *
+ * _TOD_Validate
+ *
+ * This kernel routine checks the validity of a date and time structure.
+ *
+ * Input parameters:
+ * the_tod - pointer to a time and date structure
+ *
+ * Output parameters:
+ * TRUE - if the date, time, and tick are valid
+ * FALSE - if the the_tod is invalid
+ *
+ * NOTE: This routine only works for leap-years through 2099.
+ */
+
+boolean _TOD_Validate(
+ TOD_Control *the_tod
+)
+{
+ unsigned32 days_in_month;
+
+ if ((the_tod->ticks >= _TOD_Ticks_per_second) ||
+ (the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
+ (the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
+ (the_tod->hour >= TOD_HOURS_PER_DAY) ||
+ (the_tod->month == 0) ||
+ (the_tod->month > TOD_MONTHS_PER_YEAR) ||
+ (the_tod->year < TOD_BASE_YEAR) ||
+ (the_tod->day == 0) )
+ return FALSE;
+
+ if ( (the_tod->year % 4) == 0 )
+ days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
+ else
+ days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
+
+ if ( the_tod->day > days_in_month )
+ return FALSE;
+
+ return TRUE;
+}
+