diff options
Diffstat (limited to 'src/3rdparty/ptmalloc/sysdeps/generic/malloc-machine.h')
-rw-r--r-- | src/3rdparty/ptmalloc/sysdeps/generic/malloc-machine.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/src/3rdparty/ptmalloc/sysdeps/generic/malloc-machine.h b/src/3rdparty/ptmalloc/sysdeps/generic/malloc-machine.h deleted file mode 100644 index 345137060d..0000000000 --- a/src/3rdparty/ptmalloc/sysdeps/generic/malloc-machine.h +++ /dev/null @@ -1,68 +0,0 @@ -/* 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 _GENERIC_MALLOC_MACHINE_H -#define _GENERIC_MALLOC_MACHINE_H - -#include <atomic.h> - -#ifndef mutex_init /* No threads, provide dummy macros */ - -# define NO_THREADS - -/* The mutex functions used to do absolutely nothing, i.e. lock, - trylock and unlock would always just return 0. However, even - without any concurrently active threads, a mutex can be used - legitimately as an `in use' flag. To make the code that is - protected by a mutex async-signal safe, these macros would have to - be based on atomic test-and-set operations, for example. */ -typedef int mutex_t; - -# define mutex_init(m) (*(m) = 0) -# define mutex_lock(m) ((*(m) = 1), 0) -# define mutex_trylock(m) (*(m) ? 1 : ((*(m) = 1), 0)) -# define mutex_unlock(m) (*(m) = 0) - -typedef void *tsd_key_t; -# define tsd_key_create(key, destr) do {} while(0) -# define tsd_setspecific(key, data) ((key) = (data)) -# define tsd_getspecific(key, vptr) (vptr = (key)) - -# define thread_atfork(prepare, parent, child) do {} while(0) - -#endif /* !defined mutex_init */ - -#ifndef atomic_full_barrier -# define atomic_full_barrier() __asm ("" ::: "memory") -#endif - -#ifndef atomic_read_barrier -# define atomic_read_barrier() atomic_full_barrier () -#endif - -#ifndef atomic_write_barrier -# define atomic_write_barrier() atomic_full_barrier () -#endif - -#ifndef DEFAULT_TOP_PAD -# define DEFAULT_TOP_PAD 131072 -#endif - -#endif /* !defined(_GENERIC_MALLOC_MACHINE_H) */ |