diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-04-22 21:52:04 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-04-22 21:52:04 +0000 |
| commit | 8fd08e7d4a25c3c832d647239d6c80f2e32ed7c8 (patch) | |
| tree | 8b5a468fc229af925afa0fbf43568984ef8424b8 /gcc/gthr-gnat.h | |
| parent | 15793cf176db9640abb0ecd9a751848de9e0980e (diff) | |
| download | gcc-8fd08e7d4a25c3c832d647239d6c80f2e32ed7c8.tar.gz | |
* gthr-gnat.h, gthr-gnat.c: new sources for implementation of
--enable-threads=gnat.
* Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
* configure.in: Add gnat to the list of thread packages
* configure: Rebuild.
* config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@65961 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gthr-gnat.h')
| -rw-r--r-- | gcc/gthr-gnat.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/gthr-gnat.h b/gcc/gthr-gnat.h new file mode 100644 index 00000000000..0f49227f913 --- /dev/null +++ b/gcc/gthr-gnat.h @@ -0,0 +1,43 @@ +/* Threads compatibility routines for libgcc2. */ +/* Compile this one with gcc. */ +/* Copyright (C) 2003 Free Software Foundation, Inc. + +This file is part of GCC. + +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 2, 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 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 library with other files, + some of which are compiled with GCC, to produce an executable, + this library does not by itself cause the resulting executable + to be covered by the GNU General Public License. + This exception does not however invalidate any other reasons why + the executable file might be covered by the GNU General Public License. */ + +#ifndef GCC_GTHR_GNAT_H +#define GCC_GTHR_GNAT_H + +/* Just provide compatibility for mutex handling. */ + +typedef int __gthread_mutex_t; + +#define __GTHREAD_MUTEX_INIT 0 + +extern void __gnat_install_locks (void (*lock) (), void (*unlock) ()); +extern int __gthread_active_p (void); +extern int __gthread_mutex_lock (__gthread_mutex_t *); +extern int __gthread_mutex_unlock (__gthread_mutex_t *); + +#endif /* ! GCC_GTHR_GNAT_H */ + |