_WCRTLINK errno_t __F_NAME(asctime_s,_wasctime_s)( CHAR_TYPE *s,
rsize_t maxsize, const struct tm *timeptr )
/*********************************************************************/
{
errno_t rc = -1;
char *msg = NULL;
// Verify runtime-constraints
// s not NULL
// timeptr not NULL
// 26 <= maxsize <= RSIZE_MAX
// 0 <= timeptr.year <= 9999
if( __check_constraint_nullptr_msg( msg, s ) &&
__check_constraint_nullptr_msg( msg, timeptr ) &&
__check_constraint_maxsize_msg( msg, maxsize ) &&
__check_constraint_a_gt_b_msg( msg, 26, maxsize ) &&
__check_constraint_a_gt_b_msg( msg, 0, timeptr->tm_year ) &&
__check_constraint_a_gt_b_msg( msg, timeptr->tm_year, 9999 ) ) {
// Parameters validated, now call 'normal' _asctime
__F_NAME(_asctime,__wasctime)( timeptr, s );
rc = 0;
}
if( msg != NULL ) {
// Runtime-constraint violated, store zero in receiving field if possible
if( (s != NULL) && (maxsize > 0) && __lte_rsizmax( maxsize ) ) {
*s = NULLCHAR;
}
// Now call the handler
__rtct_fail( __func__, msg, NULL );
}
return( rc );
}
_WCRTLINK errno_t __F_NAME(ctime_s,_wctime_s)( CHAR_TYPE *s,
rsize_t maxsize, const time_t *timer )
/***************************************************************/
{
errno_t rc = -1;
char *msg = NULL;
struct tm tm;
// Verify runtime-constraints
// s not NULL
// timer not NULL
// 26 <= maxsize <= RSIZE_MAX
// localtime_s(...) not NULL
if( __check_constraint_nullptr_msg( msg, s ) &&
__check_constraint_nullptr_msg( msg, timer ) &&
__check_constraint_maxsize_msg( msg, maxsize ) &&
__check_constraint_a_gt_b_msg( msg, 26, maxsize ) &&
__check_constraint_nullptr_msg( msg, localtime_s( timer, &tm ) ) ) {
__F_NAME(_asctime,__wasctime)( &tm, s );
rc = 0;
}
if( msg != NULL ) {
// Runtime-constraint violated, store zero in receiving field if possible
if( (s != NULL) && (maxsize > 0) && __lte_rsizmax( maxsize ) ) {
*s = NULLCHAR;
}
// Now call the handler
__rtct_fail( __func__, msg, NULL );
}
return( rc );
}