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Diffstat (limited to 'gcc-4.4.0/gcc/ada/prj-env.ads')
-rw-r--r-- | gcc-4.4.0/gcc/ada/prj-env.ads | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/gcc-4.4.0/gcc/ada/prj-env.ads b/gcc-4.4.0/gcc/ada/prj-env.ads new file mode 100644 index 000000000..39e369256 --- /dev/null +++ b/gcc-4.4.0/gcc/ada/prj-env.ads @@ -0,0 +1,178 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- P R J . E N V -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2001-2008, 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. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING3. If not, go to -- +-- http://www.gnu.org/licenses for a complete copy of the license. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This package implements services for Project-aware tools, mostly related +-- to the environment (configuration pragma files, path files, mapping files). + +package Prj.Env is + + procedure Initialize; + -- Called by Prj.Initialize to perform required initialization steps for + -- this package. + + procedure Print_Sources (In_Tree : Project_Tree_Ref); + -- Output the list of sources, after Project files have been scanned + + procedure Create_Mapping (In_Tree : Project_Tree_Ref); + -- Create in memory mapping from the sources of all the projects (in body + -- of package Fmap), so that Osint.Find_File will find the correct path + -- corresponding to a source. + + procedure Create_Mapping_File + (Project : Project_Id; + In_Tree : Project_Tree_Ref; + Name : out Path_Name_Type); + -- Create a temporary mapping file for project Project. For each unit + -- in the closure of immediate sources of Project, put the mapping of + -- its spec and or body to its file name and path name in this file. + + procedure Create_Mapping_File + (Project : Project_Id; + Language : Name_Id; + In_Tree : Project_Tree_Ref; + Name : out Path_Name_Type); + -- Create a temporary mapping file for project Project. For each source or + -- template of Language in the of Project, put the mapping of its file + -- name and path name in this file. + + procedure Set_Mapping_File_Initial_State_To_Empty; + -- When creating a mapping file, create an empty map. This case occurs + -- when run time source files are found in the project files. + + procedure Create_Config_Pragmas_File + (For_Project : Project_Id; + Main_Project : Project_Id; + In_Tree : Project_Tree_Ref; + Include_Config_Files : Boolean := True); + -- If there needs to have SFN pragmas, either for non standard naming + -- schemes or for individual units, or (when Include_Config_Files is True) + -- if Global_Configuration_Pragmas has been specified in package gnatmake + -- of the main project, or if Local_Configuration_Pragmas has been + -- specified in package Compiler of the main project, build (if needed) + -- a temporary file that contains all configuration pragmas, and specify + -- the configuration pragmas file in the project data. + + procedure Create_New_Path_File + (In_Tree : Project_Tree_Ref; + Path_FD : out File_Descriptor; + Path_Name : out Path_Name_Type); + -- Create a new temporary path file. Get the file name in Path_Name. + -- The name is normally obtained by increasing the number in + -- Temp_Path_File_Name by 1. + + function Ada_Include_Path + (Project : Project_Id; + In_Tree : Project_Tree_Ref) return String_Access; + -- Get the source search path of a Project file. For the first call, + -- compute it and cache it. + + function Ada_Include_Path + (Project : Project_Id; + In_Tree : Project_Tree_Ref; + Recursive : Boolean) return String; + -- Get the source search path of a Project file. If Recursive it True, + -- get all the source directories of the imported and modified project + -- files (recursively). If Recursive is False, just get the path for the + -- source directories of Project. Note: the resulting String may be empty + -- if there is no source directory in the project file. + + function Ada_Objects_Path + (Project : Project_Id; + In_Tree : Project_Tree_Ref; + Including_Libraries : Boolean := True) return String_Access; + -- Get the ADA_OBJECTS_PATH of a Project file. For the first call, compute + -- it and cache it. When Including_Libraries is False, do not include the + -- object directories of the library projects, and do not cache the result. + + procedure Set_Ada_Paths + (Project : Project_Id; + In_Tree : Project_Tree_Ref; + Including_Libraries : Boolean); + -- Set the env vars for additional project path files, after + -- creating the path files if necessary. + + procedure Delete_All_Path_Files (In_Tree : Project_Tree_Ref); + -- Delete all temporary path files that have been created by + -- calls to Set_Ada_Paths. + + function Path_Name_Of_Library_Unit_Body + (Name : String; + Project : Project_Id; + In_Tree : Project_Tree_Ref) return String; + -- Returns the Path of a library unit + + function File_Name_Of_Library_Unit_Body + (Name : String; + Project : Project_Id; + In_Tree : Project_Tree_Ref; + Main_Project_Only : Boolean := True; + Full_Path : Boolean := False) return String; + -- Returns the file name of a library unit, in canonical case. Name may or + -- may not have an extension (corresponding to the naming scheme of the + -- project). If there is no body with this name, but there is a spec, the + -- name of the spec is returned. + -- + -- If Full_Path is False (the default), the simple file name is returned. + -- + -- If Full_Path is True, the absolute path name is returned. + -- + -- If neither a body nor a spec can be found, an empty string is returned. + -- If Main_Project_Only is True, the unit must be an immediate source of + -- Project. If it is False, it may be a source of one of its imported + -- projects. + + function Project_Of + (Name : String; + Main_Project : Project_Id; + In_Tree : Project_Tree_Ref) return Project_Id; + -- Get the project of a source. The source file name may be truncated + -- (".adb" or ".ads" may be missing). If the source is in a project being + -- extended, return the ultimate extending project. If it is not a source + -- of any project, return No_Project. + + procedure Get_Reference + (Source_File_Name : String; + In_Tree : Project_Tree_Ref; + Project : out Project_Id; + Path : out Path_Name_Type); + -- Returns the project of a source and its path in displayable form + + generic + with procedure Action (Path : String); + procedure For_All_Source_Dirs + (Project : Project_Id; + In_Tree : Project_Tree_Ref); + -- Iterate through all the source directories of a project, including + -- those of imported or modified projects. + + generic + with procedure Action (Path : String); + procedure For_All_Object_Dirs + (Project : Project_Id; + In_Tree : Project_Tree_Ref); + -- Iterate through all the object directories of a project, including + -- those of imported or modified projects. + +end Prj.Env; |