mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-11 11:57:13 +00:00
57 lines
1.8 KiB
D
57 lines
1.8 KiB
D
|
/* GDC -- D front-end for GCC
|
||
|
Copyright (C) 2013-2019 Free Software Foundation, Inc.
|
||
|
|
||
|
GCC 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.
|
||
|
|
||
|
GCC 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.
|
||
|
|
||
|
You should have received a copy of the GNU General Public License
|
||
|
along with GCC; see the file COPYING3. If not see
|
||
|
<http://www.gnu.org/licenses/>.
|
||
|
*/
|
||
|
|
||
|
/* This module provides the C main() function supplied by the user's program. */
|
||
|
|
||
|
module __entrypoint;
|
||
|
|
||
|
extern(C):
|
||
|
|
||
|
/* The D main() function supplied by the user's program
|
||
|
|
||
|
It always has `_Dmain` symbol name and uses C calling convention.
|
||
|
But D frontend returns its type as `extern(D)` because of Issue 9028.
|
||
|
As we need to deal with actual calling convention we have to mark it
|
||
|
as `extern(C)` and use its symbol name.
|
||
|
*/
|
||
|
|
||
|
int _Dmain(char[][] args);
|
||
|
int _d_run_main(int argc, char **argv, void* mainFunc);
|
||
|
|
||
|
/* Substitutes for the C main() function. Just calls into d_run_main with
|
||
|
the default main function. Applications are free to implement their own
|
||
|
main function and call the _d_run_main function themselves with any main
|
||
|
function.
|
||
|
*/
|
||
|
|
||
|
int main(int argc, char **argv)
|
||
|
{
|
||
|
return _d_run_main(argc, argv, &_Dmain);
|
||
|
}
|
||
|
|
||
|
/* This is apparently needed on Solaris because the C tool chain seems to
|
||
|
expect the main function to be called _main. It needs both not just one!
|
||
|
*/
|
||
|
|
||
|
version (Solaris)
|
||
|
int _main(int argc, char** argv)
|
||
|
{
|
||
|
return main(argc, argv);
|
||
|
}
|
||
|
|