diff options
Diffstat (limited to 'gcc-4.8/gcc/ada/g-calend.ads')
| -rw-r--r-- | gcc-4.8/gcc/ada/g-calend.ads | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/gcc-4.8/gcc/ada/g-calend.ads b/gcc-4.8/gcc/ada/g-calend.ads deleted file mode 100644 index b1c5a4071..000000000 --- a/gcc-4.8/gcc/ada/g-calend.ads +++ /dev/null @@ -1,183 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- G N A T . C A L E N D A R -- --- -- --- S p e c -- --- -- --- Copyright (C) 1999-2012, 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. -- --- -- ------------------------------------------------------------------------------- - --- This package extends Ada.Calendar to handle Hour, Minute, Second, --- Second_Duration and Day_Of_Week and Day_In_Year from Calendar.Time. --- Second_Duration precision depends on the target clock precision. --- --- GNAT.Calendar provides the same kind of abstraction found in Ada.Calendar. --- It provides Split and Time_Of to build and split a Time data. And it --- provides accessor functions to get only one of Hour, Minute, Second, --- Second_Duration. Other functions are to access more advanced values like --- Day_Of_Week, Day_In_Year and Week_In_Year. - -with Ada.Calendar; -with Interfaces.C; - -package GNAT.Calendar is - - type Day_Name is - (Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday); - pragma Ordered (Day_Name); - - subtype Hour_Number is Natural range 0 .. 23; - subtype Minute_Number is Natural range 0 .. 59; - subtype Second_Number is Natural range 0 .. 59; - subtype Second_Duration is Ada.Calendar.Day_Duration range 0.0 .. 1.0; - subtype Day_In_Year_Number is Positive range 1 .. 366; - subtype Week_In_Year_Number is Positive range 1 .. 53; - - No_Time : constant Ada.Calendar.Time; - -- A constant set to the first date that can be represented by the type - -- Time. It can be used to indicate an uninitialized date. - - function Hour (Date : Ada.Calendar.Time) return Hour_Number; - function Minute (Date : Ada.Calendar.Time) return Minute_Number; - function Second (Date : Ada.Calendar.Time) return Second_Number; - function Sub_Second (Date : Ada.Calendar.Time) return Second_Duration; - -- Hour, Minute, Second and Sub_Second returns the complete time data for - -- the Date (H:M:S.SS). See Ada.Calendar for Year, Month, Day accessors. - -- Second_Duration precision depends on the target clock precision. - - function Day_Of_Week (Date : Ada.Calendar.Time) return Day_Name; - -- Return the day name - - function Day_In_Year (Date : Ada.Calendar.Time) return Day_In_Year_Number; - -- Return the day number in the year. (1st January is day 1 and 31st - -- December is day 365 or 366 for leap year). - - procedure Split - (Date : Ada.Calendar.Time; - Year : out Ada.Calendar.Year_Number; - Month : out Ada.Calendar.Month_Number; - Day : out Ada.Calendar.Day_Number; - Hour : out Hour_Number; - Minute : out Minute_Number; - Second : out Second_Number; - Sub_Second : out Second_Duration); - -- Split a standard Ada.Calendar.Time value in date data (Year, Month, Day) - -- and Time data (Hour, Minute, Second, Sub_Second). - - procedure Split_At_Locale - (Date : Ada.Calendar.Time; - Year : out Ada.Calendar.Year_Number; - Month : out Ada.Calendar.Month_Number; - Day : out Ada.Calendar.Day_Number; - Hour : out Hour_Number; - Minute : out Minute_Number; - Second : out Second_Number; - Sub_Second : out Second_Duration); - -- Split a standard Ada.Calendar.Time value in date data (Year, Month, Day) - -- and Time data (Hour, Minute, Second, Sub_Second). This version of Split - -- utilizes the time zone and DST bias of the locale (equivalent to Clock). - -- Due to this simplified behavior, the implementation does not require - -- expensive system calls on targets such as Windows. - -- WARNING: Split_At_Locale is no longer aware of historic events and may - -- produce inaccurate results over DST changes which occurred in the past. - - function Time_Of - (Year : Ada.Calendar.Year_Number; - Month : Ada.Calendar.Month_Number; - Day : Ada.Calendar.Day_Number; - Hour : Hour_Number; - Minute : Minute_Number; - Second : Second_Number; - Sub_Second : Second_Duration := 0.0) return Ada.Calendar.Time; - -- Return an Ada.Calendar.Time data built from the date and time values - - function Time_Of_At_Locale - (Year : Ada.Calendar.Year_Number; - Month : Ada.Calendar.Month_Number; - Day : Ada.Calendar.Day_Number; - Hour : Hour_Number; - Minute : Minute_Number; - Second : Second_Number; - Sub_Second : Second_Duration := 0.0) return Ada.Calendar.Time; - -- Return an Ada.Calendar.Time data built from the date and time values. - -- This version of Time_Of utilizes the time zone and DST bias of the - -- locale (equivalent to Clock). Due to this simplified behavior, the - -- implementation does not require expensive system calls on targets such - -- as Windows. - -- WARNING: Split_At_Locale is no longer aware of historic events and may - -- produce inaccurate results over DST changes which occurred in the past. - - function Week_In_Year (Date : Ada.Calendar.Time) return Week_In_Year_Number; - -- Return the week number as defined in ISO 8601. A week always starts on - -- a Monday and the first week of a particular year is the one containing - -- the first Thursday. A year may have 53 weeks when January 1st is a - -- Wednesday and the year is leap or January 1st is a Thursday. Note that - -- the last days of December may belong to the first week on the next year - -- and conversely, the first days of January may belong to the last week - -- of the last year. - - procedure Year_Week_In_Year - (Date : Ada.Calendar.Time; - Year : out Ada.Calendar.Year_Number; - Week : out Week_In_Year_Number); - -- Return the week number as defined in ISO 8601 along with the year in - -- which the week occurs. - - -- C timeval conversion - - -- C timeval represent a duration (used in Select for example). This - -- structure is composed of a number of seconds and a number of micro - -- seconds. The timeval structure is not exposed here because its - -- definition is target dependent. Interface to C programs is done via a - -- pointer to timeval structure. - - type timeval is private; - - function To_Duration (T : not null access timeval) return Duration; - function To_Timeval (D : Duration) return timeval; - -private - -- This is a dummy declaration that should be the largest possible timeval - -- structure of all supported targets. - - type timeval is array (1 .. 2) of Interfaces.C.long; - - function Julian_Day - (Year : Ada.Calendar.Year_Number; - Month : Ada.Calendar.Month_Number; - Day : Ada.Calendar.Day_Number) return Integer; - -- Compute Julian day number - -- - -- The code of this function is a modified version of algorithm 199 from - -- the Collected Algorithms of the ACM. The author of algorithm 199 is - -- Robert G. Tantzen. - - No_Time : constant Ada.Calendar.Time := - Ada.Calendar.Time_Of - (Ada.Calendar.Year_Number'First, - Ada.Calendar.Month_Number'First, - Ada.Calendar.Day_Number'First); - -end GNAT.Calendar; |