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122 | ------------------------------------------------------------------------------
-- --
-- GPR2 PROJECT MANAGER --
-- --
-- Copyright (C) 2019-2023, AdaCore --
-- --
-- This 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. This software is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY 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 COPYING. If not, --
-- see <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
-- This is the root package for the compilation support. It handles the local
-- and distributed compilation modes.
with Ada.Characters.Latin_1;
with Ada.Containers.Vectors;
with Ada.Strings.Unbounded;
with GNAT.OS_Lib;
with GPR2.Time_Stamp;
package GPR2.Compilation is
Default_Port : constant := 8484;
Opts_Sep : constant Character := Ada.Characters.Latin_1.HT;
-- Command options separator, that is the separator used for options to be
-- passed to the executed command.
-- A simple concurrent counter type
protected type Shared_Counter (Default : Natural := 0) is
function Count return Natural;
-- Returns the current counter value
procedure Increment;
-- Increment by one
procedure Decrement;
-- Decrement by one
procedure Reset;
-- Reset counter to 0
entry Wait_Non_Zero;
-- Returns when the counter is above zero
private
Counter : Natural := Default;
end Shared_Counter;
type Shared_Counter_Access is access Shared_Counter;
procedure Set_Env
(Env : String;
Fail : Boolean;
Force : Boolean := False);
-- Set environment given an Env variable containing a set of name=value
-- separated with Opts_Sep.
--
-- name=value[<opts_sep>name=value]
--
-- If Fail is true the program will exit if the a format error is detected.
-- If Force is set to True the environment will always be set otherwise it
-- will be set only if not already set.
-- The set of files for a given project (associated with a synchronization
-- job).
type File_Data is record
Path_Name : Ada.Strings.Unbounded.Unbounded_String;
Timestamp : Time_Stamp.Data;
Is_Executable : Boolean;
end record;
package File_Data_Set is new Ada.Containers.Vectors (Positive, File_Data);
-- Process's Id, shared between Slave and Process children
type Remote_Id is mod 2 ** 64;
-- Represent a remote process id, this number is unique across all slaves.
-- Such number if created by the slaves using a slave id (unique number)
-- and a compilation number. Bother numbers are 32bits value:
--
-- 63 32 31 0
-- | [slave id] | [compilation number] |
type Process_Kind is (Local, Remote);
type Id (Kind : Process_Kind := Local) is record
case Kind is
when Local => Pid : GNAT.OS_Lib.Process_Id;
when Remote => R_Pid : Remote_Id;
end case;
end record;
Invalid_Process : constant Id := (Local, Pid => GNAT.OS_Lib.Invalid_Pid);
function Image (Pid : Remote_Id) return String;
-- Returns the string representation of Pid
procedure Check_Local_Process (Process : Id);
-- Check that a local process is valid. If not, fail with the errno and
-- associated message.
private
function To_Native_Directory_Separator
(Pathname : String) return String with Inline;
-- Returns Pathname with native directory separator
end GPR2.Compilation;
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