+2001-10-30 Robert Dewar <dewar@gnat.com>
+
+ * a-reatim.ads: Minor reformatting
+
2001-10-30 Robert Dewar <dewar@gnat.com>
* gnatdll.adb: Minor reformatting throughout. Many ??? added for
function Microseconds (US : Integer) return Time_Span;
function Milliseconds (MS : Integer) return Time_Span;
- -- With duration represented as a 64-bit number with a delta of
- -- 10 ** (-9), the number of seconds in Duration'Last does not fit
- -- in 32 bits.
+ -- Seconds_Count needs 64 bits, since Time has the full range of
+ -- Duration. The delta of Duration is 10 ** (-9), so the maximum
+ -- number of seconds is 2**63/10**9 = 8*10**9 which does not quite
+ -- fit in 32 bits.
- type Seconds_Count is range -2 ** 63 .. 2 ** 63 - 1;
+ type Seconds_Count is range -2 ** 63 .. 2 ** 63 - 1;
procedure Split (T : Time; SC : out Seconds_Count; TS : out Time_Span);
function Time_Of (SC : Seconds_Count; TS : Time_Span) return Time;