| /**************************************************************************** |
| * * |
| * GNAT COMPILER COMPONENTS * |
| * * |
| * A R G V * |
| * * |
| * C Implementation File * |
| * * |
| * $Revision: 1.1 $ |
| * * |
| * Copyright (C) 1992-2001 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 2, 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 COPYING. If not, write * |
| * to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, * |
| * MA 02111-1307, USA. * |
| * * |
| * As a special exception, if you link this file with other files to * |
| * produce an executable, this file does not by itself cause the resulting * |
| * executable to be covered by the GNU General Public License. This except- * |
| * ion does not however invalidate any other reasons why the executable * |
| * file might be covered by the GNU Public License. * |
| * * |
| * GNAT was originally developed by the GNAT team at New York University. * |
| * It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). * |
| * * |
| ****************************************************************************/ |
| |
| /* Routines for accessing command line arguments from both the runtime |
| library and from the compiler itself. In the former case, gnat_argc |
| and gnat_argv are the original argc and argv values as stored by the |
| binder generated main program, and these routines are accessed from |
| the Ada.Command_Line package. In the compiler case, gnat_argc and |
| gnat_argv are the values as modified by toplev, and these routines |
| are accessed from the Osint package. */ |
| |
| /* Also routines for accessing the environment from the runtime library. |
| Gnat_envp is the original envp value as stored by the binder generated |
| main program, and these routines are accessed from the |
| Ada.Command_Line.Environment package. */ |
| |
| #ifdef IN_RTS |
| #include "tconfig.h" |
| #include "tsystem.h" |
| #include <sys/stat.h> |
| #else |
| #include "config.h" |
| #include "system.h" |
| #endif |
| |
| #include "adaint.h" |
| |
| /* argc and argv of the main program are saved under gnat_argc and gnat_argv, |
| envp of the main program is saved under gnat_envp. */ |
| |
| int gnat_argc = 0; |
| const char **gnat_argv = (const char **) 0; |
| const char **gnat_envp = (const char **) 0; |
| |
| int |
| __gnat_arg_count () |
| { |
| return gnat_argc; |
| } |
| |
| int |
| __gnat_len_arg (arg_num) |
| int arg_num; |
| { |
| return strlen (gnat_argv[arg_num]); |
| } |
| |
| void |
| __gnat_fill_arg (a, i) |
| char *a; |
| int i; |
| { |
| strncpy (a, gnat_argv[i], strlen(gnat_argv[i])); |
| } |
| |
| int |
| __gnat_env_count () |
| { |
| int i; |
| |
| for (i = 0; gnat_envp[i]; i++) |
| ; |
| return i; |
| } |
| |
| int |
| __gnat_len_env (env_num) |
| int env_num; |
| { |
| return strlen (gnat_envp[env_num]); |
| } |
| |
| void |
| __gnat_fill_env (a, i) |
| char *a; |
| int i; |
| { |
| strncpy (a, gnat_envp[i], strlen (gnat_envp[i])); |
| } |