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author | Doug Rupp <rupp@adacore.com> | 2021-04-28 08:48:52 -0700 |
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committer | Pierre-Marie de Rodat <derodat@adacore.com> | 2021-07-05 13:09:14 +0000 |
commit | 63b43535dc775883436ac5c8445522e34e373efc (patch) | |
tree | ab27f21b89b2f6ff79a725a1067c9b155f59493d | |
parent | cee731748f23f6cbdcd7baf8102ac4dc87ca5c52 (diff) | |
download | gcc-63b43535dc775883436ac5c8445522e34e373efc.zip gcc-63b43535dc775883436ac5c8445522e34e373efc.tar.gz gcc-63b43535dc775883436ac5c8445522e34e373efc.tar.bz2 |
[Ada] The Unix Epochalyse of 2038 - OS_Time comparison
gcc/ada/
* libgnat/s-os_lib.ads: Import OS_Time comparison ops as
intrinsic.
* libgnat/s-os_lib.adb: Remove OS_TIme comparison ops
implementation.
-rw-r--r-- | gcc/ada/libgnat/s-os_lib.adb | 36 | ||||
-rw-r--r-- | gcc/ada/libgnat/s-os_lib.ads | 13 |
2 files changed, 4 insertions, 45 deletions
diff --git a/gcc/ada/libgnat/s-os_lib.adb b/gcc/ada/libgnat/s-os_lib.adb index d338450..19f4cf7 100644 --- a/gcc/ada/libgnat/s-os_lib.adb +++ b/gcc/ada/libgnat/s-os_lib.adb @@ -133,42 +133,6 @@ package body System.OS_Lib is -- Converts a C String to an Ada String. We could do this making use of -- Interfaces.C.Strings but we prefer not to import that entire package - --------- - -- "<" -- - --------- - - function "<" (X, Y : OS_Time) return Boolean is - begin - return Long_Long_Integer (X) < Long_Long_Integer (Y); - end "<"; - - ---------- - -- "<=" -- - ---------- - - function "<=" (X, Y : OS_Time) return Boolean is - begin - return Long_Long_Integer (X) <= Long_Long_Integer (Y); - end "<="; - - --------- - -- ">" -- - --------- - - function ">" (X, Y : OS_Time) return Boolean is - begin - return Long_Long_Integer (X) > Long_Long_Integer (Y); - end ">"; - - ---------- - -- ">=" -- - ---------- - - function ">=" (X, Y : OS_Time) return Boolean is - begin - return Long_Long_Integer (X) >= Long_Long_Integer (Y); - end ">="; - ----------------- -- Args_Length -- ----------------- diff --git a/gcc/ada/libgnat/s-os_lib.ads b/gcc/ada/libgnat/s-os_lib.ads index 8770d94..d4911d9 100644 --- a/gcc/ada/libgnat/s-os_lib.ads +++ b/gcc/ada/libgnat/s-os_lib.ads @@ -1111,18 +1111,13 @@ private -- time stamps, but may have a different representation than C's time_t. -- This type needs to match the declaration of OS_Time in adaint.h. - -- Add pragma Inline statements for comparison operations on OS_Time. It - -- would actually be nice to use pragma Import (Intrinsic) here, but this - -- was not properly supported till GNAT 3.15a, so that would cause - -- bootstrap path problems. To be changed later ??? - Invalid_Time : constant OS_Time := -1; -- This value should match the return value from __gnat_file_time_* - pragma Inline ("<"); - pragma Inline (">"); - pragma Inline ("<="); - pragma Inline (">="); + pragma Import (Intrinsic, "<"); + pragma Import (Intrinsic, ">"); + pragma Import (Intrinsic, "<="); + pragma Import (Intrinsic, ">="); pragma Inline (To_C); pragma Inline (To_Ada); |