diff options
Diffstat (limited to 'sysdeps/mach')
-rw-r--r-- | sysdeps/mach/hurd/malloc-machine.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/malloc-machine.h b/sysdeps/mach/hurd/malloc-machine.h new file mode 100644 index 0000000000..f04947fe98 --- /dev/null +++ b/sysdeps/mach/hurd/malloc-machine.h @@ -0,0 +1,58 @@ +/* Basic platform-independent macro definitions for mutexes, + thread-specific data and parameters for malloc. + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MALLOC_MACHINE_H +#define _MALLOC_MACHINE_H + +#undef thread_atfork_static + +#include <atomic.h> +#include <bits/libc-lock.h> + +/* Assume hurd, with cthreads */ + +/* Cthreads `mutex_t' is a pointer to a mutex, and malloc wants just the + mutex itself. */ +#undef mutex_t +#define mutex_t struct mutex + +#undef mutex_init +#define mutex_init(m) (__mutex_init(m), 0) + +#undef mutex_lock +#define mutex_lock(m) (__mutex_lock(m), 0) + +#undef mutex_unlock +#define mutex_unlock(m) (__mutex_unlock(m), 0) + +#define mutex_trylock(m) (!__mutex_trylock(m)) + +#define thread_atfork(prepare, parent, child) do {} while(0) +#define thread_atfork_static(prepare, parent, child) \ + text_set_element(_hurd_fork_prepare_hook, prepare); \ + text_set_element(_hurd_fork_parent_hook, parent); \ + text_set_element(_hurd_fork_child_hook, child); + +/* No we're *not* using pthreads. */ +#define __pthread_initialize ((void (*)(void))0) + +#include <sysdeps/generic/malloc-machine.h> + +#endif /* !defined(_MALLOC_MACHINE_H) */ |