| /* UnixArgs.cc record argc, argv as global variables. |
| |
| Copyright (C) 2009-2022 Free Software Foundation, Inc. |
| Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>. |
| |
| This file is part of GNU Modula-2. |
| |
| GNU Modula-2 is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3, or (at your option) |
| any later version. |
| |
| GNU Modula-2 is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <config.h> |
| #include <m2rts.h> |
| |
| #define EXPORT(FUNC) m2pim ## _UnixArgs_ ## FUNC |
| #define M2EXPORT(FUNC) m2pim ## _M2_UnixArgs_ ## FUNC |
| #define M2LIBNAME "m2pim" |
| |
| extern "C" int EXPORT(GetArgC) (void); |
| extern "C" char **EXPORT(GetArgV) (void); |
| extern "C" char **EXPORT(GetEnvV) (void); |
| |
| static int UnixArgs_ArgC; |
| static char **UnixArgs_ArgV; |
| static char **UnixArgs_EnvV; |
| |
| |
| /* GetArgC returns argc. */ |
| |
| extern "C" int |
| EXPORT(GetArgC) (void) |
| { |
| return UnixArgs_ArgC; |
| } |
| |
| |
| /* GetArgV returns argv. */ |
| |
| extern "C" char ** |
| EXPORT(GetArgV) (void) |
| { |
| return UnixArgs_ArgV; |
| } |
| |
| |
| /* GetEnvV returns envv. */ |
| |
| extern "C" char ** |
| EXPORT(GetEnvV) (void) |
| { |
| return UnixArgs_EnvV; |
| } |
| |
| |
| /* GNU Modula-2 linking hooks. */ |
| |
| extern "C" void |
| M2EXPORT(init) (int argc, char **argv, char **envp) |
| { |
| UnixArgs_ArgC = argc; |
| UnixArgs_ArgV = argv; |
| UnixArgs_EnvV = envp; |
| } |
| |
| extern "C" void |
| M2EXPORT(fini) (int, char **, char **) |
| { |
| } |
| |
| extern "C" void |
| M2EXPORT(dep) (void) |
| { |
| } |
| |
| extern "C" void __attribute__((__constructor__)) |
| M2EXPORT(ctor) (void) |
| { |
| m2pim_M2RTS_RegisterModule ("UnixArgs", M2LIBNAME, |
| M2EXPORT(init), M2EXPORT(fini), |
| M2EXPORT(dep)); |
| } |