GNAT Reference Manual

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GNAT Reference Manual

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About This Guide

What This Reference Manual Contains

Conventions

Related Information

1. Implementation Defined Pragmas

2. Implementation Defined Attributes

3. Implementation Advice

4. Implementation Defined Characteristics

5. Intrinsic Subprograms

5.1 Intrinsic Operators

5.2 Enclosing_Entity

5.3 Exception_Information

5.4 Exception_Message

5.12 Shift_Right_Arithmetic

5.13 Source_Location

6. Representation Clauses and Pragmas

6.1 Alignment Clauses

6.2 Size Clauses

6.3 Storage_Size Clauses

6.4 Size of Variant Record Objects

6.5 Biased Representation

6.6 Value_Size and Object_Size Clauses

6.7 Component_Size Clauses

6.8 Bit_Order Clauses

6.9 Effect of Bit_Order on Byte Ordering

6.10 Pragma Pack for Arrays

6.11 Pragma Pack for Records

6.12 Record Representation Clauses

6.13 Enumeration Clauses

6.14 Address Clauses

6.15 Effect of Convention on Representation

6.16 Determining the Representations chosen by GNAT

7. Standard Library Routines

8. The Implementation of Standard I/O

8.1 Standard I/O Packages

8.5.1 Stream Pointer Positioning

8.5.2 Reading and Writing Non-Regular Files

8.5.3 Get_Immediate

8.5.4 Treating Text_IO Files as Streams

8.5.5 Text_IO Extensions

8.5.6 Text_IO Facilities for Unbounded Strings

8.6 Wide_Text_IO

8.6.1 Stream Pointer Positioning

8.6.2 Reading and Writing Non-Regular Files

8.7 Stream_IO

8.8 Shared Files

8.9 Open Modes

8.10 Operations on C Streams

8.11 Interfacing to C Streams

9. The GNAT Library

9.1 Ada.Characters.Wide_Latin_1 (a-cwila1.ads)

9.2 Ada.Command_Line.Remove (a-colire.ads)

9.3 Ada.Direct_IO.C_Streams (a-diocst.ads)

9.4 Ada.Exceptions.Is_Null_Occurrence (a-einuoc.ads)

9.5 Ada.Sequential_IO.C_Streams (a-siocst.ads)

9.6 Ada.Streams.Stream_IO.C_Streams (a-ssicst.ads)

9.7 Ada.Strings.Unbounded.Text_IO (a-suteio.ads)

9.8 Ada.Strings.Wide_Unbounded.Wide_Text_IO (a-swuwti.ads)

9.9 Ada.Text_IO.C_Streams (a-tiocst.ads)

9.10 Ada.Wide_Text_IO.C_Streams (a-wtcstr.ads)

9.11 GNAT.AWK (g-awk.ads)

9.12 GNAT.Bubble_Sort_A (g-busora.ads)

9.13 GNAT.Bubble_Sort_G (g-busorg.ads)

9.14 GNAT.Calendar (g-calend.ads)

9.15 GNAT.Calendar.Time_IO (g-catiio.ads)

9.16 GNAT.CRC32 (g-crc32.ads)

9.17 GNAT.Case_Util (g-casuti.ads)

9.18 GNAT.CGI (g-cgi.ads)

9.19 GNAT.CGI.Cookie (g-cgicoo.ads)

9.20 GNAT.CGI.Debug (g-cgideb.ads)

9.21 GNAT.Command_Line (g-comlin.ads)

9.22 GNAT.Current_Exception (g-curexc.ads)

9.23 GNAT.Debug_Pools (g-debpoo.ads)

9.24 GNAT.Debug_Utilities (g-debuti.ads)

9.25 GNAT.Directory_Operations (g-dirope.ads)

9.26 GNAT.Dynamic_Tables (g-dyntab.ads)

9.27 GNAT.Exception_Traces (g-exctra.ads)

9.28 GNAT.Expect (g-expect.ads)

9.29 GNAT.Float_Control (g-flocon.ads)

9.30 GNAT.Heap_Sort_A (g-hesora.ads)

9.31 GNAT.Heap_Sort_G (g-hesorg.ads)

9.32 GNAT.HTable (g-htable.ads)

9.33 GNAT.IO (g-io.ads)

9.34 GNAT.IO_Aux (g-io_aux.ads)

9.35 GNAT.Lock_Files (g-locfil.ads)

9.36 GNAT.Most_Recent_Exception (g-moreex.ads)

9.37 GNAT.OS_Lib (g-os_lib.ads)

9.38 GNAT.Regexp (g-regexp.ads)

9.39 GNAT.Registry (g-regist.ads)

9.40 GNAT.Regpat (g-regpat.ads)

9.41 GNAT.Sockets (g-socket.ads)

9.42 GNAT.Source_Info (g-souinf.ads)

9.43 GNAT.Spell_Checker (g-speche.ads)

9.44 GNAT.Spitbol.Patterns (g-spipat.ads)

9.45 GNAT.Spitbol (g-spitbo.ads)

9.46 GNAT.Spitbol.Table_Boolean (g-sptabo.ads)

9.47 GNAT.Spitbol.Table_Integer (g-sptain.ads)

9.48 GNAT.Spitbol.Table_VString (g-sptavs.ads)

9.49 GNAT.Table (g-table.ads)

9.50 GNAT.Task_Lock (g-tasloc.ads)

9.51 GNAT.Threads (g-thread.ads)

9.52 GNAT.Traceback (g-traceb.ads)

9.53 GNAT.Traceback.Symbolic (g-trasym.ads)

9.54 Interfaces.C.Extensions (i-cexten.ads)

9.55 Interfaces.C.Streams (i-cstrea.ads)

9.56 Interfaces.CPP (i-cpp.ads)

9.57 Interfaces.Os2lib (i-os2lib.ads)

9.58 Interfaces.Os2lib.Errors (i-os2err.ads)

9.59 Interfaces.Os2lib.Synchronization (i-os2syn.ads)

9.60 Interfaces.Os2lib.Threads (i-os2thr.ads)

9.61 Interfaces.Packed_Decimal (i-pacdec.ads)

9.62 Interfaces.VxWorks (i-vxwork.ads)

9.63 System.Address_Image (s-addima.ads)

9.64 System.Assertions (s-assert.ads)

9.65 System.Partition_Interface (s-parint.ads)

9.66 System.Task_Info (s-tasinf.ads)

9.67 System.Wch_Cnv (s-wchcnv.ads)

9.68 System.Wch_Con (s-wchcon.ads)

10. Interfacing to Other Languages

10.1 Interfacing to C

10.2 Interfacing to C++

10.3 Interfacing to COBOL

10.4 Interfacing to Fortran

10.5 Interfacing to non-GNAT Ada code

11. Machine Code Insertions

12. GNAT Implementation of Tasking

12.1 Mapping Ada Tasks onto the Underlying Kernel Threads

12.2 Ensuring Compliance with the Real-Time Annex

13. Code generation for array aggregates

13.1 Static constant aggregates with static bounds

13.2 Constant aggregates with an unconstrained nominal types

13.3 Aggregates with static bounds

13.4 Aggregates with non-static bounds

13.5 Aggregates in assignments statements

14. Specialized Needs Annexes

15. Compatibility Guide

15.1 Compatibility with Ada 83

15.2 Compatibility with Other Ada 95 Systems

15.3 Representation Clauses

15.4 Compatibility with DEC Ada 83

GNU Free Documentation License

ADDENDUM: How to use this License for your documents

Index

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Copyright © 2003 by The Free Software Foundation	Updated Jun 2003

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