projects / thirdparty / gcc.git / blame
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1 | ------------------------------------------------------------------------------ |
| 2 | -- -- | |
| 3 | -- GNAT COMPILER COMPONENTS -- | |
| 4 | -- -- | |
| 5 | -- O S I N T - B -- | |
| 6 | -- -- | |
| 7 | -- S p e c -- | |
| 8 | -- -- | |
| 1d005acc | 9 | -- Copyright (C) 2001-2019, Free Software Foundation, Inc. -- |
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10 | -- -- |
| 11 | -- GNAT is free software; you can redistribute it and/or modify it under -- | |
| 12 | -- terms of the GNU General Public License as published by the Free Soft- -- | |
| b5c84c3c | 13 | -- ware Foundation; either version 3, or (at your option) any later ver- -- |
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14 | -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| 15 | -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
| 16 | -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- | |
| 17 | -- for more details. You should have received a copy of the GNU General -- | |
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18 | -- Public License distributed with GNAT; see file COPYING3. If not, go to -- |
| 19 | -- http://www.gnu.org/licenses for a complete copy of the license. -- | |
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20 | -- -- |
| 21 | -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 1f02b6af | 22 | -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
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23 | -- -- |
| 24 | ------------------------------------------------------------------------------ | |
| 25 | ||
| 26 | -- This package contains the low level, operating system routines used only | |
| 27 | -- in the GNAT binder for command line processing and file input output. | |
| 28 | ||
| 29 | package Osint.B is | |
| 30 | ||
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31 | function More_Lib_Files return Boolean; |
| 32 | -- Indicates whether more library information files remain to be processed. | |
| 33 | -- Returns False right away if no source files, or if all source files | |
| 34 | -- have been processed. | |
| 35 | ||
| 36 | function Next_Main_Lib_File return File_Name_Type; | |
| 37 | -- This function returns the name of the next library info file specified | |
| 38 | -- on the command line. It is an error to call Next_Main_Lib_File if no | |
| 39 | -- more library information files exist (i.e. Next_Main_Lib_File may be | |
| 40 | -- called only if a previous call to More_Lib_Files returned True). This | |
| 41 | -- name is the simple name, excluding any directory information. | |
| 42 | ||
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43 | ------------------- |
| 44 | -- Binder Output -- | |
| 45 | ------------------- | |
| 46 | ||
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47 | -- These routines are used by the binder to generate the Ada source files |
| 48 | -- containing the binder output. The format of these files is described in | |
| 49 | -- package Bindgen. | |
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50 | |
| 51 | procedure Create_Binder_Output | |
| 52 | (Output_File_Name : String; | |
| 53 | Typ : Character; | |
| 54 | Bfile : out Name_Id); | |
| 55 | -- Creates the binder output file. Typ is one of | |
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56 | -- 'b' create body file for case of generating Ada |
| 57 | -- 's' create spec file for case of generating Ada | |
| 58 | -- | |
| 59 | -- If Output_File_Name is null, then a default name is used based on | |
| 60 | -- the name of the most recently accessed main source file name. If | |
| 61 | -- Output_File_Name is non-null then it is the full path name of the | |
| 62 | -- file to be output (in the case of Ada, it must have an extension | |
| 63 | -- of adb, and the spec file is created by changing the last character | |
| 64 | -- from b to s. On return, Bfile also contains the Name_Id for the | |
| 65 | -- generated file name. | |
| 66 | ||
| 67 | procedure Write_Binder_Info (Info : String); | |
| 68 | -- Writes the contents of the referenced string to the binder output file | |
| 69 | -- created by a previous call to Create_Binder_Output. Info represents a | |
| 70 | -- single line in the file, but does not contain any line termination | |
| 71 | -- characters. The implementation of Write_Binder_Info is responsible | |
| 72 | -- for adding necessary end of line and end of file control characters | |
| 73 | -- as required by the operating system. | |
| 74 | ||
| 75 | procedure Close_Binder_Output; | |
| 76 | -- Closes the file created by Create_Binder_Output, flushing any | |
| dec55d76 | 77 | -- buffers etc. from writes by Write_Binder_Info. |
| 07fc65c4 | 78 | |
| 6de1be02 | 79 | procedure Set_Current_File_Name_Index (To : Int); |
| 1033834f | 80 | -- Set value of Current_File_Name_Index (in private part of Osint) to To |
| 6de1be02 | 81 | |
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82 | ---------------------------------- |
| 83 | -- Other binder-generated files -- | |
| 84 | ---------------------------------- | |
| 85 | ||
| 86 | procedure Set_List_File (Filename : String); | |
| 87 | -- Create Filename as a text output file and set it as the current output | |
| 88 | -- (see Output.Set_Output). | |
| 89 | ||
| 90 | procedure Close_List_File; | |
| 91 | -- If a specific output file was created by Set_List_File, close it and | |
| 92 | -- reset the current output file to standard output. | |
| 93 | ||
| 07fc65c4 | 94 | end Osint.B; |