85 lines
2.4 KiB
C
85 lines
2.4 KiB
C
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/*
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* init.c
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*
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* Code to initialize standard file handles and command line arguments.
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* This file is #included in both crt1.c and dllcrt1.c.
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*
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* This file is part of the Mingw32 package.
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*
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* Contributors:
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* Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
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* Maintained by Mumit Khan <khan@xraylith.wisc.EDU>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRENTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAMED. This includes but is not limited to warrenties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $Revision$
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* $Author$
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* $Date$
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*
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*/
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/*
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* Access to a standard 'main'-like argument count and list. Also included
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* is a table of environment variables.
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*/
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int _argc = 0;
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char **_argv = 0;
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/* NOTE: Thanks to Pedro A. Aranda Gutiirrez <paag@tid.es> for pointing
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* this out to me. GetMainArgs (used below) takes a fourth argument
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* which is an int that controls the globbing of the command line. If
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* _CRT_glob is non-zero the command line will be globbed (e.g. *.*
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* expanded to be all files in the startup directory). In the mingw32
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* library a _CRT_glob variable is defined as being -1, enabling
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* this command line globbing by default. To turn it off and do all
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* command line processing yourself (and possibly escape bogons in
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* MS's globbing code) include a line in one of your source modules
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* defining _CRT_glob and setting it to zero, like this:
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* int _CRT_glob = 0;
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*/
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extern int _CRT_glob;
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#ifdef __MSVCRT__
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typedef struct {
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int newmode;
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} _startupinfo;
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extern void __getmainargs (int *, char ***, char ***, int, _startupinfo *);
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#else
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extern void __GetMainArgs (int *, char ***, char ***, int);
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#endif
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/*
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* Initialize the _argc, _argv and environ variables.
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*/
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static void
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_mingw32_init_mainargs ()
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{
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/* The environ variable is provided directly in stdlib.h through
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* a dll function call. */
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char **dummy_environ;
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#ifdef __MSVCRT__
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_startupinfo start_info;
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start_info.newmode = 0;
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#endif
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/*
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* Microsoft's runtime provides a function for doing just that.
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*/
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#ifdef __MSVCRT__
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(void) __getmainargs (&_argc, &_argv, &dummy_environ, _CRT_glob,
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&start_info);
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#else
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/* CRTDLL version */
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(void) __GetMainArgs (&_argc, &_argv, &dummy_environ, _CRT_glob);
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#endif
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}
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