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      1 /* C++ modules.  Experimental!	-*- c++ -*-
      2    Copyright (C) 2020-2022 Free Software Foundation, Inc.
      3    Written by Nathan Sidwell <nathan (at) acm.org> while at FaceBook
      4 
      5    This file is part of GCC.
      6 
      7    GCC is free software; you can redistribute it and/or modify it
      8    under the terms of the GNU General Public License as published by
      9    the Free Software Foundation; either version 3, or (at your option)
     10    any later version.
     11 
     12    GCC is distributed in the hope that it will be useful, but
     13    WITHOUT ANY WARRANTY; without even the implied warranty of
     14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15    General Public License for more details.
     16 
     17 You should have received a copy of the GNU General Public License
     18 along with GCC; see the file COPYING3.  If not see
     19 <http://www.gnu.org/licenses/>.  */
     20 
     21 /* Forward to the header in c++tools.  */
     22 
     23 #ifndef MAPPER_CLIENT_H
     24 #define MAPPER_CLIENT_H 1
     25 
     26 #include "cody.hh"
     27 
     28 #ifndef HAVE_SIGHANDLER_T
     29 typedef void (*sighandler_t) (int);
     30 #endif
     31 
     32 class module_client : public Cody::Client
     33 {
     34   pex_obj *pex = nullptr;
     35   sighandler_t sigpipe = SIG_IGN;
     36   Cody::Flags flags = Cody::Flags::None;
     37 
     38 public:
     39   module_client (Cody::Server *s)
     40     : Client (s)
     41   {
     42   }
     43   module_client (pex_obj *pex, int fd_from, int fd_to);
     44 
     45   module_client (int fd_from, int fd_to)
     46     : Client (fd_from, fd_to)
     47   {
     48   }
     49 
     50 public:
     51   Cody::Flags get_flags () const
     52   {
     53     return flags;
     54   }
     55 
     56 public:
     57   static module_client *open_module_client (location_t loc, const char *option,
     58 					    void (*set_repo) (const char *),
     59 					    char const *);
     60   static void close_module_client (location_t loc, module_client *);
     61 };
     62 
     63 #endif
     64