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+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- A D A . C A L E N D A R . C O N V E R S I O N S --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 2008-2012, Free Software Foundation, Inc. --
+-- --
+-- GNAT is free software; you can redistribute it and/or modify it under --
+-- terms of the GNU General Public License as published by the Free Soft- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
+-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+with Interfaces.C; use Interfaces.C;
+
+package body Ada.Calendar.Conversions is
+
+ -----------------
+ -- To_Ada_Time --
+ -----------------
+
+ function To_Ada_Time (Unix_Time : long) return Time is
+ Val : constant Long_Integer := Long_Integer (Unix_Time);
+ begin
+ return Conversion_Operations.To_Ada_Time (Val);
+ end To_Ada_Time;
+
+ -----------------
+ -- To_Ada_Time --
+ -----------------
+
+ function To_Ada_Time
+ (tm_year : int;
+ tm_mon : int;
+ tm_day : int;
+ tm_hour : int;
+ tm_min : int;
+ tm_sec : int;
+ tm_isdst : int) return Time
+ is
+ Year : constant Integer := Integer (tm_year);
+ Month : constant Integer := Integer (tm_mon);
+ Day : constant Integer := Integer (tm_day);
+ Hour : constant Integer := Integer (tm_hour);
+ Minute : constant Integer := Integer (tm_min);
+ Second : constant Integer := Integer (tm_sec);
+ DST : constant Integer := Integer (tm_isdst);
+ begin
+ return
+ Conversion_Operations.To_Ada_Time
+ (Year, Month, Day, Hour, Minute, Second, DST);
+ end To_Ada_Time;
+
+ -----------------
+ -- To_Duration --
+ -----------------
+
+ function To_Duration
+ (tv_sec : long;
+ tv_nsec : long) return Duration
+ is
+ Secs : constant Long_Integer := Long_Integer (tv_sec);
+ Nano_Secs : constant Long_Integer := Long_Integer (tv_nsec);
+ begin
+ return Conversion_Operations.To_Duration (Secs, Nano_Secs);
+ end To_Duration;
+
+ ------------------------
+ -- To_Struct_Timespec --
+ ------------------------
+
+ procedure To_Struct_Timespec
+ (D : Duration;
+ tv_sec : out long;
+ tv_nsec : out long)
+ is
+ Secs : Long_Integer;
+ Nano_Secs : Long_Integer;
+
+ begin
+ Conversion_Operations.To_Struct_Timespec (D, Secs, Nano_Secs);
+
+ tv_sec := long (Secs);
+ tv_nsec := long (Nano_Secs);
+ end To_Struct_Timespec;
+
+ ------------------
+ -- To_Struct_Tm --
+ ------------------
+
+ procedure To_Struct_Tm
+ (T : Time;
+ tm_year : out int;
+ tm_mon : out int;
+ tm_day : out int;
+ tm_hour : out int;
+ tm_min : out int;
+ tm_sec : out int)
+ is
+ Year : Integer;
+ Month : Integer;
+ Day : Integer;
+ Hour : Integer;
+ Minute : Integer;
+ Second : Integer;
+
+ begin
+ Conversion_Operations.To_Struct_Tm
+ (T, Year, Month, Day, Hour, Minute, Second);
+
+ tm_year := int (Year);
+ tm_mon := int (Month);
+ tm_day := int (Day);
+ tm_hour := int (Hour);
+ tm_min := int (Minute);
+ tm_sec := int (Second);
+ end To_Struct_Tm;
+
+ ------------------
+ -- To_Unix_Time --
+ ------------------
+
+ function To_Unix_Time (Ada_Time : Time) return long is
+ Val : constant Long_Integer :=
+ Conversion_Operations.To_Unix_Time (Ada_Time);
+ begin
+ return long (Val);
+ end To_Unix_Time;
+
+end Ada.Calendar.Conversions;