1 // Compatibility symbols for previous versions, C++0x bits -*- C++ -*-
3 // Copyright (C) 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
25 #include <bits/c++config.h>
26 #if defined(_GLIBCXX_HAVE_TLS) && defined(_GLIBCXX_SHARED)
27 #define _GLIBCXX_ASYNC_ABI_COMPAT
33 #ifndef __GXX_EXPERIMENTAL_CXX0X__
34 # error "compatibility-thread-c++0x.cc must be compiled with -std=gnu++0x"
37 #define _GLIBCXX_ASM_SYMVER(cur, old, version) \
38 asm (".symver " #cur "," #old "@@@" #version);
40 // XXX GLIBCXX_ABI Deprecated
42 // <future> export changes
43 #if defined(_GLIBCXX_SYMVER_GNU) && defined(_GLIBCXX_SHARED) \
44 && defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \
45 && defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT)
47 namespace __gnu_cxx
_GLIBCXX_VISIBILITY(default)
49 const std::error_category
* future_category
= &std::future_category();
52 _GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx15future_categoryE
, _ZSt15future_category
, GLIBCXX_3
.4
.14)
56 // XXX GLIBCXX_ABI Deprecated
58 // <mutex> export changes
59 #if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
60 #if defined(_GLIBCXX_SYMVER_GNU) && defined(_GLIBCXX_SHARED) \
61 && defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \
62 && defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT)
64 namespace __gnu_cxx
_GLIBCXX_VISIBILITY(default)
66 std::defer_lock_t defer_lock
;
67 std::try_to_lock_t try_to_lock
;
68 std::adopt_lock_t adopt_lock
;
71 _GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx10adopt_lockE
, _ZSt10adopt_lock
, GLIBCXX_3
.4
.11)
72 _GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx10defer_lockE
, _ZSt10defer_lock
, GLIBCXX_3
.4
.11)
73 _GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx11try_to_lockE
, _ZSt11try_to_lock
, GLIBCXX_3
.4
.11)
77 #endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
80 // XXX GLIBCXX_ABI Deprecated
82 // <future> export changes
83 #if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) \
84 && (ATOMIC_INT_LOCK_FREE > 1)
85 #if defined(_GLIBCXX_HAVE_TLS) && defined(_GLIBCXX_SHARED)
86 namespace std
_GLIBCXX_VISIBILITY(default)
88 _GLIBCXX_BEGIN_NAMESPACE_VERSION
89 __future_base::_Async_state_common::~_Async_state_common() { _M_join(); }
91 // Explicit instantiation due to -fno-implicit-instantiation.
92 template void call_once(once_flag
&, void (thread::*&&)(), reference_wrapper
<thread
>&&);
93 template _Bind_simple_helper
<void (thread::*)(), reference_wrapper
<thread
>>::__type
__bind_simple(void (thread::*&&)(), reference_wrapper
<thread
>&&);
94 _GLIBCXX_END_NAMESPACE_VERSION
97 #endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1