gcc/opts-jobserver.h

   1 /* GNU make's jobserver related functionality.
   2    Copyright (C) 2022-2024 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.
  19
  20 See dbgcnt.def for usage information.  */
  21
  22 #ifndef GCC_JOBSERVER_H
  23 #define GCC_JOBSERVER_H
  24
  25 using namespace std;
  26
  27 struct jobserver_info
  28 {
  29   /* Default constructor.  */
  30   jobserver_info ();
  31
  32   /* Connect to the server.  */
  33   void connect ();
  34
  35   /* Disconnect from the server.  */
  36   void disconnect ();
  37
  38   /* Get token from the server.  */
  39   bool get_token ();
  40
  41   /* Return token to the server.  */
  42   void return_token ();
  43
  44   /* Error message if there is a problem.  */
  45   string error_msg = "";
  46   /* Skipped MAKEFLAGS where --jobserver-auth is skipped.  */
  47   string skipped_makeflags = "";
  48   /* File descriptor for reading used for jobserver communication.  */
  49   int rfd = -1;
  50   /* File descriptor for writing used for jobserver communication.  */
  51   int wfd = -1;
  52   /* Named pipe path.  */
  53   string pipe_path = "";
  54   /* Pipe file descriptor.  */
  55   int pipefd = -1;
  56   /* Return true if jobserver is active.  */
  57   bool is_active = false;
  58   /* Return true if communication with jobserver is working.  */
  59   bool is_connected = false;
  60 };
  61
  62 #endif /* GCC_JOBSERVER_H */