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android / platform / ndk.git / 60e6131f9b6c6217b329be6ba5b119ea31f28449 / . / sources / cxx-stl / llvm-libc++ / patches.android / 0013-temp-collective-ndk-hackathon-fixes.patch
blob: 128db82cad1853f732380fd8533f02be5a539083 [file] [log] [blame]
From de2427cee8c21f972a9b4df6a31a7933360b4d01 Mon Sep 17 00:00:00 2001
From: Andrew Hsieh <andrewhsieh@google.com>
Date: Tue, 3 Jun 2014 17:40:43 +0800
Subject: [PATCH 13/13] [temp] collective ndk-hackathon fixes
See https://github.com/awong-dev/ndk since 0a149253507bd702d042de32c2b6bb9aa58168a3
for log. Some are in the process of upstream
---
include/__config | 15 ++++++++
include/__mutex_base | 9 +++++
include/bitset | 4 +--
include/condition_variable | 4 +++
include/future | 4 +++
include/mutex | 4 +++
include/regex | 6 +++-
include/shared_mutex | 4 +++
include/thread | 4 +++
src/algorithm.cpp | 8 +++++
src/chrono.cpp | 7 ++++
src/condition_variable.cpp | 5 +++
src/debug.cpp | 40 +++++++++++++++++++++
src/future.cpp | 6 ++++
src/memory.cpp | 4 +--
src/mutex.cpp | 19 ++++++++++
src/shared_mutex.cpp | 6 ++++
src/thread.cpp | 9 +++++
test/re/re.alg/re.alg.match/basic.pass.cpp | 14 ++++++++
test/re/re.alg/re.alg.match/ecma.pass.cpp | 14 ++++++++
test/re/re.alg/re.alg.match/extended.pass.cpp | 14 ++++++++
test/re/re.alg/re.alg.search/awk.pass.cpp | 14 ++++++++
test/re/re.alg/re.alg.search/basic.pass.cpp | 14 ++++++++
test/re/re.alg/re.alg.search/ecma.pass.cpp | 14 ++++++++
test/re/re.alg/re.alg.search/extended.pass.cpp | 14 ++++++++
test/re/re.traits/lookup_collatename.pass.cpp | 6 ----
.../re.traits/lookup_collatename.xlocale.pass.cpp | 41 ++++++++++++++++++++++
test/re/re.traits/transform.pass.cpp | 14 ++++++++
test/re/re.traits/transform_primary.pass.cpp | 14 ++++++++
test/re/re.traits/translate_nocase.pass.cpp | 14 ++++++++
.../meta.trans.other/aligned_storage.pass.cpp | 10 ++++--
31 files changed, 341 insertions(+), 14 deletions(-)
create mode 100644 test/re/re.traits/lookup_collatename.xlocale.pass.cpp
diff --git a/include/__config b/include/__config
index 0f443a9..d2ab7ac 100644
--- a/include/__config
+++ b/include/__config
@@ -11,6 +11,8 @@
#ifndef _LIBCPP_CONFIG
#define _LIBCPP_CONFIG
+#include <unistd.h>
+
#if !defined(_MSC_VER) || defined(__clang__)
#pragma GCC system_header
#endif
@@ -119,6 +121,12 @@
# endif
#endif // !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN)
+#if defined(_POSIX_THREADS) && _POSIX_THREADS > 0
+# define _LIBCPP_SINGLE_THREADED 0
+#else
+# define _LIBCPP_SINGLE_THREADED 1
+#endif
+
#ifdef _WIN32
// only really useful for a DLL
@@ -378,7 +386,14 @@ namespace std {
#endif
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
+
+// constexpr was added to GCC in 4.6
+#if _GNUC_VER < 406
#define _LIBCPP_HAS_NO_CONSTEXPR
+// Can only use constexpr in c++11 mode.
+#elif !defined(__GXX_EXPERIMENTAL_CXX0X__) && __cplusplus < 201103L
+#define _LIBCPP_HAS_NO_CONSTEXPR
+#endif
#define _NOEXCEPT throw()
#define _NOEXCEPT_(x)
diff --git a/include/__mutex_base b/include/__mutex_base
index 293fead..122b0b7 100644
--- a/include/__mutex_base
+++ b/include/__mutex_base
@@ -22,12 +22,15 @@
_LIBCPP_BEGIN_NAMESPACE_STD
+#if !_LIBCPP_SINGLE_THREADED
+
class _LIBCPP_TYPE_VIS mutex
{
pthread_mutex_t __m_;
public:
_LIBCPP_INLINE_VISIBILITY
+
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
constexpr mutex() _NOEXCEPT : __m_(PTHREAD_MUTEX_INITIALIZER) {}
#else
@@ -47,6 +50,7 @@ public:
typedef pthread_mutex_t* native_handle_type;
_LIBCPP_INLINE_VISIBILITY native_handle_type native_handle() {return &__m_;}
};
+#endif // !_LIBCPP_SINGLE_THREADED
struct _LIBCPP_TYPE_VIS defer_lock_t {};
struct _LIBCPP_TYPE_VIS try_to_lock_t {};
@@ -262,6 +266,7 @@ _LIBCPP_DECLARE_STRONG_ENUM(cv_status)
};
_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(cv_status)
+#if !_LIBCPP_SINGLE_THREADED
class _LIBCPP_TYPE_VIS condition_variable
{
pthread_cond_t __cv_;
@@ -315,6 +320,7 @@ private:
void __do_timed_wait(unique_lock<mutex>& __lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds>) _NOEXCEPT;
};
+#endif // !_LIBCPP_SINGLE_THREADED
template <class _To, class _Rep, class _Period>
inline _LIBCPP_INLINE_VISIBILITY
@@ -332,6 +338,7 @@ __ceil(chrono::duration<_Rep, _Period> __d)
return __r;
}
+#if !_LIBCPP_SINGLE_THREADED
template <class _Predicate>
void
condition_variable::wait(unique_lock<mutex>& __lk, _Predicate __pred)
@@ -396,6 +403,8 @@ condition_variable::wait_for(unique_lock<mutex>& __lk,
_VSTD::move(__pred));
}
+#endif // !_LIBCPP_SINGLE_THREADED
+
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___MUTEX_BASE
diff --git a/include/bitset b/include/bitset
index 4cc7dbd..8c278cc 100644
--- a/include/bitset
+++ b/include/bitset
@@ -249,9 +249,9 @@ inline _LIBCPP_INLINE_VISIBILITY
_LIBCPP_CONSTEXPR
__bitset<_N_words, _Size>::__bitset(unsigned long long __v) _NOEXCEPT
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
-#if __SIZE_WIDTH__ == 64
+#if __SIZEOF_SIZE_T__ == 8
: __first_{__v}
-#elif __SIZE_WIDTH__ == 32
+#elif __SIZEOF_SIZE_T__ == 4
: __first_{__v, __v >> __bits_per_word}
#else
#error This constructor has not been ported to this platform
diff --git a/include/condition_variable b/include/condition_variable
index dc67266..603ee8f 100644
--- a/include/condition_variable
+++ b/include/condition_variable
@@ -115,6 +115,8 @@ public:
#pragma GCC system_header
#endif
+#if !_LIBCPP_SINGLE_THREADED
+
_LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_TYPE_VIS condition_variable_any
@@ -253,4 +255,6 @@ void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk);
_LIBCPP_END_NAMESPACE_STD
+#endif // !_LIBCPP_SINGLE_THREADED
+
#endif // _LIBCPP_CONDITION_VARIABLE
diff --git a/include/future b/include/future
index de00f25..c776c59 100644
--- a/include/future
+++ b/include/future
@@ -374,6 +374,8 @@ template <class R, class Alloc> struct uses_allocator<packaged_task<R>, Alloc>;
#pragma GCC system_header
#endif
+#if !_LIBCPP_SINGLE_THREADED
+
_LIBCPP_BEGIN_NAMESPACE_STD
//enum class future_errc
@@ -2612,4 +2614,6 @@ future<void>::share()
_LIBCPP_END_NAMESPACE_STD
+#endif // !_LIBCPP_SINGLE_THREADED
+
#endif // _LIBCPP_FUTURE
diff --git a/include/mutex b/include/mutex
index e0c02ad..b7a6709 100644
--- a/include/mutex
+++ b/include/mutex
@@ -187,6 +187,8 @@ template<class Callable, class ...Args>
_LIBCPP_BEGIN_NAMESPACE_STD
+#if !_LIBCPP_SINGLE_THREADED
+
class _LIBCPP_TYPE_VIS recursive_mutex
{
pthread_mutex_t __m_;
@@ -425,6 +427,8 @@ lock(_L0& __l0, _L1& __l1, _L2& __l2, _L3& ...__l3)
#endif // _LIBCPP_HAS_NO_VARIADICS
+#endif // !_LIBCPP_SINGLE_THREADED
+
struct _LIBCPP_TYPE_VIS once_flag;
#ifndef _LIBCPP_HAS_NO_VARIADICS
diff --git a/include/regex b/include/regex
index bebbaf0..7d922cb 100644
--- a/include/regex
+++ b/include/regex
@@ -964,7 +964,11 @@ public:
typedef locale locale_type;
typedef ctype_base::mask char_class_type;
- static const char_class_type __regex_word = 0x80;
+ // Note that Android's whitespace bit, aka. _B (see locale_android.cpp for
+ // the details) was unfortunately defined as 0x80 which made the whitespace
+ // character be recognized as a word.
+ static const char_class_type __regex_word = 0x200;
+
private:
locale __loc_;
const ctype<char_type>* __ct_;
diff --git a/include/shared_mutex b/include/shared_mutex
index 7661054..fe16ee7 100644
--- a/include/shared_mutex
+++ b/include/shared_mutex
@@ -112,6 +112,8 @@ template <class Mutex>
#pragma GCC system_header
#endif
+#if !_LIBCPP_SINGLE_THREADED
+
_LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_TYPE_VIS shared_timed_mutex
@@ -414,6 +416,8 @@ swap(shared_lock<_Mutex>& __x, shared_lock<_Mutex>& __y) noexcept
_LIBCPP_END_NAMESPACE_STD
+#endif // _LIBC_HAS_PTHREADS
+
#endif // _LIBCPP_STD_VER > 11
#endif // _LIBCPP_SHARED_MUTEX
diff --git a/include/thread b/include/thread
index 1f1e4a2..0202440 100644
--- a/include/thread
+++ b/include/thread
@@ -106,6 +106,8 @@ void sleep_for(const chrono::duration<Rep, Period>& rel_time);
#define __STDCPP_THREADS__ __cplusplus
+#if !_LIBCPP_SINGLE_THREADED
+
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Tp>
@@ -455,4 +457,6 @@ void yield() _NOEXCEPT {sched_yield();}
_LIBCPP_END_NAMESPACE_STD
+#endif // !_LIBCPP_SINGLE_THREADED
+
#endif // _LIBCPP_THREAD
diff --git a/src/algorithm.cpp b/src/algorithm.cpp
index 10c4c33..2ee8b00 100644
--- a/src/algorithm.cpp
+++ b/src/algorithm.cpp
@@ -48,12 +48,16 @@ template bool __insertion_sort_incomplete<__less<long double>&, long double*>(lo
template unsigned __sort5<__less<long double>&, long double*>(long double*, long double*, long double*, long double*, long double*, __less<long double>&);
+#if !_LIBCPP_SINGLE_THREADED
static pthread_mutex_t __rs_mut = PTHREAD_MUTEX_INITIALIZER;
+#endif
unsigned __rs_default::__c_ = 0;
__rs_default::__rs_default()
{
+#if !_LIBCPP_SINGLE_THREADED
pthread_mutex_lock(&__rs_mut);
+#endif
__c_ = 1;
}
@@ -64,8 +68,12 @@ __rs_default::__rs_default(const __rs_default&)
__rs_default::~__rs_default()
{
+#if !_LIBCPP_SINGLE_THREADED
if (--__c_ == 0)
pthread_mutex_unlock(&__rs_mut);
+#else
+ --__c_;
+#endif
}
__rs_default::result_type
diff --git a/src/chrono.cpp b/src/chrono.cpp
index 15a6f46..331de3d 100644
--- a/src/chrono.cpp
+++ b/src/chrono.cpp
@@ -120,10 +120,17 @@ steady_clock::now() _NOEXCEPT
steady_clock::time_point
steady_clock::now() _NOEXCEPT
{
+#if defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK > 0
struct timespec tp;
if (0 != clock_gettime(CLOCK_MONOTONIC, &tp))
__throw_system_error(errno, "clock_gettime(CLOCK_MONOTONIC) failed");
return time_point(seconds(tp.tv_sec) + nanoseconds(tp.tv_nsec));
+#else
+#warning posix doesn't have a monotonic clock on this system \
+ so we're falling back to std::steady_clock (which may \
+ not be monotonic, and therefore may not be conforming)
+ return time_point(system_clock::now().time_since_epoch());
+#endif
}
#endif // __APPLE__
diff --git a/src/condition_variable.cpp b/src/condition_variable.cpp
index 061d138..f21142d 100644
--- a/src/condition_variable.cpp
+++ b/src/condition_variable.cpp
@@ -12,6 +12,8 @@
#include "system_error"
#include "cassert"
+#if !_LIBCPP_SINGLE_THREADED
+
_LIBCPP_BEGIN_NAMESPACE_STD
condition_variable::~condition_variable()
@@ -79,3 +81,6 @@ notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk)
}
_LIBCPP_END_NAMESPACE_STD
+
+#endif // !_LIBCPP_SINGLE_THREADED
+
diff --git a/src/debug.cpp b/src/debug.cpp
index d0e8679..05ec703 100644
--- a/src/debug.cpp
+++ b/src/debug.cpp
@@ -35,6 +35,7 @@ __get_const_db()
namespace
{
+#if !_LIBCPP_SINGLE_THREADED
typedef mutex mutex_type;
typedef lock_guard<mutex_type> WLock;
typedef lock_guard<mutex_type> RLock;
@@ -45,6 +46,7 @@ mut()
static mutex_type m;
return m;
}
+#endif // !_LIBCPP_SINGLE_THREADED
} // unnamed namespace
@@ -108,7 +110,9 @@ __libcpp_db::~__libcpp_db()
void*
__libcpp_db::__find_c_from_i(void* __i) const
{
+#if !_LIBCPP_SINGLE_THREADED
RLock _(mut());
+#endif
__i_node* i = __find_iterator(__i);
_LIBCPP_ASSERT(i != nullptr, "iterator not found in debug database.");
return i->__c_ != nullptr ? i->__c_->__c_ : nullptr;
@@ -117,7 +121,9 @@ __libcpp_db::__find_c_from_i(void* __i) const
void
__libcpp_db::__insert_ic(void* __i, const void* __c)
{
+#if !_LIBCPP_SINGLE_THREADED
WLock _(mut());
+#endif
if (__cbeg_ == __cend_)
return;
size_t hc = hash<const void*>()(__c) % static_cast<size_t>(__cend_ - __cbeg_);
@@ -138,7 +144,9 @@ __libcpp_db::__insert_ic(void* __i, const void* __c)
__c_node*
__libcpp_db::__insert_c(void* __c)
{
+#if !_LIBCPP_SINGLE_THREADED
WLock _(mut());
+#endif
if (__csz_ + 1 > static_cast<size_t>(__cend_ - __cbeg_))
{
size_t nc = __next_prime(2*static_cast<size_t>(__cend_ - __cbeg_) + 1);
@@ -184,7 +192,9 @@ __libcpp_db::__insert_c(void* __c)
void
__libcpp_db::__erase_i(void* __i)
{
+#if !_LIBCPP_SINGLE_THREADED
WLock _(mut());
+#endif
if (__ibeg_ != __iend_)
{
size_t hi = hash<void*>()(__i) % static_cast<size_t>(__iend_ - __ibeg_);
@@ -215,7 +225,9 @@ __libcpp_db::__erase_i(void* __i)
void
__libcpp_db::__invalidate_all(void* __c)
{
+#if !_LIBCPP_SINGLE_THREADED
WLock _(mut());
+#endif
if (__cend_ != __cbeg_)
{
size_t hc = hash<void*>()(__c) % static_cast<size_t>(__cend_ - __cbeg_);
@@ -239,17 +251,23 @@ __libcpp_db::__invalidate_all(void* __c)
__c_node*
__libcpp_db::__find_c_and_lock(void* __c) const
{
+#if !_LIBCPP_SINGLE_THREADED
mut().lock();
+#endif
if (__cend_ == __cbeg_)
{
+#if !_LIBCPP_SINGLE_THREADED
mut().unlock();
+#endif
return nullptr;
}
size_t hc = hash<void*>()(__c) % static_cast<size_t>(__cend_ - __cbeg_);
__c_node* p = __cbeg_[hc];
if (p == nullptr)
{
+#if !_LIBCPP_SINGLE_THREADED
mut().unlock();
+#endif
return nullptr;
}
while (p->__c_ != __c)
@@ -257,7 +275,9 @@ __libcpp_db::__find_c_and_lock(void* __c) const
p = p->__next_;
if (p == nullptr)
{
+#if !_LIBCPP_SINGLE_THREADED
mut().unlock();
+#endif
return nullptr;
}
}
@@ -281,13 +301,17 @@ __libcpp_db::__find_c(void* __c) const
void
__libcpp_db::unlock() const
{
+#if !_LIBCPP_SINGLE_THREADED
mut().unlock();
+#endif
}
void
__libcpp_db::__erase_c(void* __c)
{
+#if !_LIBCPP_SINGLE_THREADED
WLock _(mut());
+#endif
if (__cend_ != __cbeg_)
{
size_t hc = hash<void*>()(__c) % static_cast<size_t>(__cend_ - __cbeg_);
@@ -322,7 +346,9 @@ __libcpp_db::__erase_c(void* __c)
void
__libcpp_db::__iterator_copy(void* __i, const void* __i0)
{
+#if !_LIBCPP_SINGLE_THREADED
WLock _(mut());
+#endif
__i_node* i = __find_iterator(__i);
__i_node* i0 = __find_iterator(__i0);
__c_node* c0 = i0 != nullptr ? i0->__c_ : nullptr;
@@ -348,7 +374,9 @@ __libcpp_db::__iterator_copy(void* __i, const void* __i0)
bool
__libcpp_db::__dereferenceable(const void* __i) const
{
+#if !_LIBCPP_SINGLE_THREADED
RLock _(mut());
+#endif
__i_node* i = __find_iterator(__i);
return i != nullptr && i->__c_ != nullptr && i->__c_->__dereferenceable(__i);
}
@@ -356,7 +384,9 @@ __libcpp_db::__dereferenceable(const void* __i) const
bool
__libcpp_db::__decrementable(const void* __i) const
{
+#if !_LIBCPP_SINGLE_THREADED
RLock _(mut());
+#endif
__i_node* i = __find_iterator(__i);
return i != nullptr && i->__c_ != nullptr && i->__c_->__decrementable(__i);
}
@@ -364,7 +394,9 @@ __libcpp_db::__decrementable(const void* __i) const
bool
__libcpp_db::__addable(const void* __i, ptrdiff_t __n) const
{
+#if !_LIBCPP_SINGLE_THREADED
RLock _(mut());
+#endif
__i_node* i = __find_iterator(__i);
return i != nullptr && i->__c_ != nullptr && i->__c_->__addable(__i, __n);
}
@@ -372,7 +404,9 @@ __libcpp_db::__addable(const void* __i, ptrdiff_t __n) const
bool
__libcpp_db::__subscriptable(const void* __i, ptrdiff_t __n) const
{
+#if !_LIBCPP_SINGLE_THREADED
RLock _(mut());
+#endif
__i_node* i = __find_iterator(__i);
return i != nullptr && i->__c_ != nullptr && i->__c_->__subscriptable(__i, __n);
}
@@ -380,7 +414,9 @@ __libcpp_db::__subscriptable(const void* __i, ptrdiff_t __n) const
bool
__libcpp_db::__less_than_comparable(const void* __i, const void* __j) const
{
+#if !_LIBCPP_SINGLE_THREADED
RLock _(mut());
+#endif
__i_node* i = __find_iterator(__i);
__i_node* j = __find_iterator(__j);
__c_node* ci = i != nullptr ? i->__c_ : nullptr;
@@ -391,7 +427,9 @@ __libcpp_db::__less_than_comparable(const void* __i, const void* __j) const
void
__libcpp_db::swap(void* c1, void* c2)
{
+#if !_LIBCPP_SINGLE_THREADED
WLock _(mut());
+#endif
size_t hc = hash<void*>()(c1) % static_cast<size_t>(__cend_ - __cbeg_);
__c_node* p1 = __cbeg_[hc];
_LIBCPP_ASSERT(p1 != nullptr, "debug mode internal logic error swap A");
@@ -420,7 +458,9 @@ __libcpp_db::swap(void* c1, void* c2)
void
__libcpp_db::__insert_i(void* __i)
{
+#if !_LIBCPP_SINGLE_THREADED
WLock _(mut());
+#endif
__insert_iterator(__i);
}
diff --git a/src/future.cpp b/src/future.cpp
index c67dc58..91756e1 100644
--- a/src/future.cpp
+++ b/src/future.cpp
@@ -10,6 +10,8 @@
#include "future"
#include "string"
+#if !_LIBCPP_SINGLE_THREADED
+
_LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_HIDDEN __future_error_category
@@ -298,3 +300,7 @@ shared_future<void>::operator=(const shared_future& __rhs)
}
_LIBCPP_END_NAMESPACE_STD
+
+#endif // !_LIBCPP_SINGLE_THREADED
+
+
diff --git a/src/memory.cpp b/src/memory.cpp
index 666673f..2938538 100644
--- a/src/memory.cpp
+++ b/src/memory.cpp
@@ -119,7 +119,7 @@ __shared_weak_count::__get_deleter(const type_info&) const _NOEXCEPT
#endif // _LIBCPP_NO_RTTI
-#if __has_feature(cxx_atomic)
+#if __has_feature(cxx_atomic) && !_LIBCPP_SINGLE_THREADED
static const std::size_t __sp_mut_count = 16;
static pthread_mutex_t mut_back_imp[__sp_mut_count] =
@@ -172,7 +172,7 @@ __get_sp_mut(const void* p)
return muts[hash<const void*>()(p) & (__sp_mut_count-1)];
}
-#endif // __has_feature(cxx_atomic)
+#endif // __has_feature(cxx_atomic) && LIBCPP_HAS_PTHREADS
void
declare_reachable(void*)
diff --git a/src/mutex.cpp b/src/mutex.cpp
index 0767897..18a68b1 100644
--- a/src/mutex.cpp
+++ b/src/mutex.cpp
@@ -14,6 +14,7 @@
#include "cassert"
_LIBCPP_BEGIN_NAMESPACE_STD
+#if !_LIBCPP_SINGLE_THREADED
const defer_lock_t defer_lock = {};
const try_to_lock_t try_to_lock = {};
@@ -206,21 +207,27 @@ recursive_timed_mutex::unlock() _NOEXCEPT
}
}
+#endif // !_LIBCPP_SINGLE_THREADED
+
// If dispatch_once_f ever handles C++ exceptions, and if one can get to it
// without illegal macros (unexpected macros not beginning with _UpperCase or
// __lowercase), and if it stops spinning waiting threads, then call_once should
// call into dispatch_once_f instead of here. Relevant radar this code needs to
// keep in sync with: 7741191.
+#if !_LIBCPP_SINGLE_THREADED
static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t cv = PTHREAD_COND_INITIALIZER;
+#endif
void
__call_once(volatile unsigned long& flag, void* arg, void(*func)(void*))
{
+#if !_LIBCPP_SINGLE_THREADED
pthread_mutex_lock(&mut);
while (flag == 1)
pthread_cond_wait(&cv, &mut);
+#endif // !_LIBCPP_SINGLE_THREADED
if (flag == 0)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
@@ -228,26 +235,38 @@ __call_once(volatile unsigned long& flag, void* arg, void(*func)(void*))
{
#endif // _LIBCPP_NO_EXCEPTIONS
flag = 1;
+#if !_LIBCPP_SINGLE_THREADED
pthread_mutex_unlock(&mut);
+#endif // !_LIBCPP_SINGLE_THREADED
func(arg);
+#if !_LIBCPP_SINGLE_THREADED
pthread_mutex_lock(&mut);
+#endif // !_LIBCPP_SINGLE_THREADED
flag = ~0ul;
+#if !_LIBCPP_SINGLE_THREADED
pthread_mutex_unlock(&mut);
pthread_cond_broadcast(&cv);
+#endif // !_LIBCPP_SINGLE_THREADED
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
+#if !_LIBCPP_SINGLE_THREADED
pthread_mutex_lock(&mut);
+#endif // !_LIBCPP_SINGLE_THREADED
flag = 0ul;
+#if !_LIBCPP_SINGLE_THREADED
pthread_mutex_unlock(&mut);
pthread_cond_broadcast(&cv);
+#endif // !_LIBCPP_SINGLE_THREADED
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
+#if !_LIBCPP_SINGLE_THREADED
else
pthread_mutex_unlock(&mut);
+#endif // !_LIBCPP_SINGLE_THREADED
}
_LIBCPP_END_NAMESPACE_STD
diff --git a/src/shared_mutex.cpp b/src/shared_mutex.cpp
index dd78a16..860e23a 100644
--- a/src/shared_mutex.cpp
+++ b/src/shared_mutex.cpp
@@ -10,6 +10,8 @@
#define _LIBCPP_BUILDING_SHARED_MUTEX
#include "shared_mutex"
+#if !_LIBCPP_SINGLE_THREADED
+
_LIBCPP_BEGIN_NAMESPACE_STD
shared_timed_mutex::shared_timed_mutex()
@@ -99,3 +101,7 @@ shared_timed_mutex::unlock_shared()
_LIBCPP_END_NAMESPACE_STD
+
+#endif // !_LIBCPP_SINGLE_THREADED
+
+
diff --git a/src/thread.cpp b/src/thread.cpp
index bd2b7c3..1ffef7a 100644
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -27,6 +27,8 @@
#include <windows.h>
#endif
+#if !_LIBCPP_SINGLE_THREADED
+
_LIBCPP_BEGIN_NAMESPACE_STD
thread::~thread()
@@ -121,7 +123,11 @@ sleep_for(const chrono::nanoseconds& ns)
ts.tv_sec = ts_sec_max;
ts.tv_nsec = giga::num - 1;
}
+#if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 199309L
nanosleep(&ts, 0);
+#else
+#warning sleep_for not yet implemented
+#endif
}
}
@@ -223,3 +229,6 @@ __thread_struct::__make_ready_at_thread_exit(__assoc_sub_state* __s)
}
_LIBCPP_END_NAMESPACE_STD
+
+#endif // !_LIBCPP_SINGLE_THREADED
+
diff --git a/test/re/re.alg/re.alg.match/basic.pass.cpp b/test/re/re.alg/re.alg.match/basic.pass.cpp
index 55c7361..9d3f39d 100644
--- a/test/re/re.alg/re.alg.match/basic.pass.cpp
+++ b/test/re/re.alg/re.alg.match/basic.pass.cpp
@@ -614,6 +614,12 @@ int main()
std::regex_constants::basic)));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::cmatch m;
@@ -648,6 +654,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::cmatch m;
const char s[] = "m";
@@ -1282,6 +1289,12 @@ int main()
std::regex_constants::basic)));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::wcmatch m;
@@ -1316,6 +1329,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::wcmatch m;
const wchar_t s[] = L"m";
diff --git a/test/re/re.alg/re.alg.match/ecma.pass.cpp b/test/re/re.alg/re.alg.match/ecma.pass.cpp
index 162a6a7..bb36831 100644
--- a/test/re/re.alg/re.alg.match/ecma.pass.cpp
+++ b/test/re/re.alg/re.alg.match/ecma.pass.cpp
@@ -576,6 +576,12 @@ int main()
assert(!std::regex_match(s, m, std::regex("[a[.hyphen.]z]")));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::cmatch m;
@@ -621,6 +627,7 @@ int main()
assert(m.size() == 1);
}
std::locale::global(std::locale("C"));
+#endif
{
std::cmatch m;
const char s[] = "m";
@@ -1241,6 +1248,12 @@ int main()
assert(!std::regex_match(s, m, std::wregex(L"[a[.hyphen.]z]")));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::wcmatch m;
@@ -1274,6 +1287,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::wcmatch m;
const wchar_t s[] = L"m";
diff --git a/test/re/re.alg/re.alg.match/extended.pass.cpp b/test/re/re.alg/re.alg.match/extended.pass.cpp
index 683f65b..5ef8695 100644
--- a/test/re/re.alg/re.alg.match/extended.pass.cpp
+++ b/test/re/re.alg/re.alg.match/extended.pass.cpp
@@ -612,6 +612,12 @@ int main()
std::regex_constants::extended)));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::cmatch m;
@@ -646,6 +652,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::cmatch m;
const char s[] = "m";
@@ -1278,6 +1285,12 @@ int main()
std::regex_constants::extended)));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::wcmatch m;
@@ -1312,6 +1325,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::wcmatch m;
const wchar_t s[] = L"m";
diff --git a/test/re/re.alg/re.alg.search/awk.pass.cpp b/test/re/re.alg/re.alg.search/awk.pass.cpp
index 57606c1..b03dd7b 100644
--- a/test/re/re.alg/re.alg.search/awk.pass.cpp
+++ b/test/re/re.alg/re.alg.search/awk.pass.cpp
@@ -684,6 +684,12 @@ int main()
std::regex_constants::awk)));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::cmatch m;
@@ -718,6 +724,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::cmatch m;
const char s[] = "m";
@@ -1455,6 +1462,12 @@ int main()
std::regex_constants::awk)));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::wcmatch m;
@@ -1489,6 +1502,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::wcmatch m;
const wchar_t s[] = L"m";
diff --git a/test/re/re.alg/re.alg.search/basic.pass.cpp b/test/re/re.alg/re.alg.search/basic.pass.cpp
index 56396f3..809f870 100644
--- a/test/re/re.alg/re.alg.search/basic.pass.cpp
+++ b/test/re/re.alg/re.alg.search/basic.pass.cpp
@@ -686,6 +686,12 @@ int main()
std::regex_constants::basic)));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::cmatch m;
@@ -720,6 +726,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::cmatch m;
const char s[] = "m";
@@ -1444,6 +1451,12 @@ int main()
std::regex_constants::basic)));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::wcmatch m;
@@ -1478,6 +1491,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::wcmatch m;
const wchar_t s[] = L"m";
diff --git a/test/re/re.alg/re.alg.search/ecma.pass.cpp b/test/re/re.alg/re.alg.search/ecma.pass.cpp
index 8149157..21e3efe 100644
--- a/test/re/re.alg/re.alg.search/ecma.pass.cpp
+++ b/test/re/re.alg/re.alg.search/ecma.pass.cpp
@@ -666,6 +666,12 @@ int main()
assert(!std::regex_search(s, m, std::regex("[a[.hyphen.]z]")));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::cmatch m;
@@ -699,6 +705,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::cmatch m;
const char s[] = "m";
@@ -1445,6 +1452,12 @@ int main()
assert(!std::regex_search(s, m, std::wregex(L"[a[.hyphen.]z]")));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::wcmatch m;
@@ -1478,6 +1491,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::wcmatch m;
const wchar_t s[] = L"m";
diff --git a/test/re/re.alg/re.alg.search/extended.pass.cpp b/test/re/re.alg/re.alg.search/extended.pass.cpp
index 8240872..9cac3b2 100644
--- a/test/re/re.alg/re.alg.search/extended.pass.cpp
+++ b/test/re/re.alg/re.alg.search/extended.pass.cpp
@@ -684,6 +684,12 @@ int main()
std::regex_constants::extended)));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::cmatch m;
@@ -718,6 +724,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::cmatch m;
const char s[] = "m";
@@ -1440,6 +1447,12 @@ int main()
std::regex_constants::extended)));
assert(m.size() == 0);
}
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
std::locale::global(std::locale("cs_CZ.ISO8859-2"));
{
std::wcmatch m;
@@ -1474,6 +1487,7 @@ int main()
assert(m.str(0) == s);
}
std::locale::global(std::locale("C"));
+#endif
{
std::wcmatch m;
const wchar_t s[] = L"m";
diff --git a/test/re/re.traits/lookup_collatename.pass.cpp b/test/re/re.traits/lookup_collatename.pass.cpp
index 055b554..9c6f108 100644
--- a/test/re/re.traits/lookup_collatename.pass.cpp
+++ b/test/re/re.traits/lookup_collatename.pass.cpp
@@ -103,9 +103,6 @@ int main()
test("tild", std::string(""));
test("ch", std::string(""));
- std::locale::global(std::locale("cs_CZ.ISO8859-2"));
- test("ch", std::string("ch"));
- std::locale::global(std::locale("C"));
test(L"NUL", std::wstring(L"\x00", 1));
test(L"alert", std::wstring(L"\x07"));
@@ -179,7 +176,4 @@ int main()
test(L"tild", std::wstring(L""));
test(L"ch", std::wstring(L""));
- std::locale::global(std::locale("cs_CZ.ISO8859-2"));
- test(L"ch", std::wstring(L"ch"));
- std::locale::global(std::locale("C"));
}
diff --git a/test/re/re.traits/lookup_collatename.xlocale.pass.cpp b/test/re/re.traits/lookup_collatename.xlocale.pass.cpp
new file mode 100644
index 0000000..b6e563c
--- /dev/null
+++ b/test/re/re.traits/lookup_collatename.xlocale.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <regex>
+
+// template <class charT> struct regex_traits;
+
+// template <class ForwardIterator>
+// string_type
+// lookup_collatename(ForwardIterator first, ForwardIterator last) const;
+
+#include <regex>
+#include <iterator>
+#include <cassert>
+#include "test_iterators.h"
+
+template <class char_type>
+void
+test(const char_type* A, const std::basic_string<char_type>& expected)
+{
+ std::regex_traits<char_type> t;
+ typedef forward_iterator<const char_type*> F;
+ assert(t.lookup_collatename(F(A), F(A + t.length(A))) == expected);
+}
+
+int main()
+{
+#if !defined(__ANDROID__)
+ std::locale::global(std::locale("cs_CZ.ISO8859-2"));
+ test("ch", std::string("ch"));
+
+ std::locale::global(std::locale("cs_CZ.ISO8859-2"));
+ test(L"ch", std::wstring(L"ch"));
+#endif
+}
diff --git a/test/re/re.traits/transform.pass.cpp b/test/re/re.traits/transform.pass.cpp
index 9b9feb1..73d6593 100644
--- a/test/re/re.traits/transform.pass.cpp
+++ b/test/re/re.traits/transform.pass.cpp
@@ -27,8 +27,15 @@ int main()
const char B[] = "B";
typedef forward_iterator<const char*> F;
assert(t.transform(F(a), F(a+1)) > t.transform(F(B), F(B+1)));
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
t.imbue(std::locale("cs_CZ.ISO8859-2"));
assert(t.transform(F(a), F(a+1)) < t.transform(F(B), F(B+1)));
+#endif
}
{
std::regex_traits<wchar_t> t;
@@ -36,7 +43,14 @@ int main()
const wchar_t B[] = L"B";
typedef forward_iterator<const wchar_t*> F;
assert(t.transform(F(a), F(a+1)) > t.transform(F(B), F(B+1)));
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
t.imbue(std::locale("cs_CZ.ISO8859-2"));
assert(t.transform(F(a), F(a+1)) < t.transform(F(B), F(B+1)));
+#endif
}
}
diff --git a/test/re/re.traits/transform_primary.pass.cpp b/test/re/re.traits/transform_primary.pass.cpp
index 1e2aca6..a22d86d 100644
--- a/test/re/re.traits/transform_primary.pass.cpp
+++ b/test/re/re.traits/transform_primary.pass.cpp
@@ -29,9 +29,16 @@ int main()
typedef forward_iterator<const char*> F;
assert(t.transform_primary(F(A), F(A+1)) !=
t.transform_primary(F(Aacute), F(Aacute+1)));
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
t.imbue(std::locale("cs_CZ.ISO8859-2"));
assert(t.transform_primary(F(A), F(A+1)) ==
t.transform_primary(F(Aacute), F(Aacute+1)));
+#endif
}
{
std::regex_traits<wchar_t> t;
@@ -40,8 +47,15 @@ int main()
typedef forward_iterator<const wchar_t*> F;
assert(t.transform_primary(F(A), F(A+1)) !=
t.transform_primary(F(Aacute), F(Aacute+1)));
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
t.imbue(std::locale("cs_CZ.ISO8859-2"));
assert(t.transform_primary(F(A), F(A+1)) ==
t.transform_primary(F(Aacute), F(Aacute+1)));
+#endif
}
}
diff --git a/test/re/re.traits/translate_nocase.pass.cpp b/test/re/re.traits/translate_nocase.pass.cpp
index 5e042ae..bd8a7f4 100644
--- a/test/re/re.traits/translate_nocase.pass.cpp
+++ b/test/re/re.traits/translate_nocase.pass.cpp
@@ -34,6 +34,12 @@ int main()
assert(t.translate_nocase('1') == '1');
assert(t.translate_nocase('\xDA') == '\xDA');
assert(t.translate_nocase('\xFA') == '\xFA');
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
t.imbue(std::locale(LOCALE_en_US_UTF_8));
assert(t.translate_nocase(' ') == ' ');
assert(t.translate_nocase('A') == 'a');
@@ -43,6 +49,7 @@ int main()
assert(t.translate_nocase('1') == '1');
assert(t.translate_nocase('\xDA') == '\xFA');
assert(t.translate_nocase('\xFA') == '\xFA');
+#endif
}
{
std::regex_traits<wchar_t> t;
@@ -54,6 +61,12 @@ int main()
assert(t.translate_nocase(L'1') == L'1');
assert(t.translate_nocase(L'\xDA') == L'\xDA');
assert(t.translate_nocase(L'\xFA') == L'\xFA');
+/* Disable locale specific tests on Android because Android's NDK does not
+ * support locales other than "C" and "POSIX".
+ *
+ * https://code.google.com/p/android/issues/detail?id=57313
+ */
+#if !defined(__ANDROID__)
t.imbue(std::locale(LOCALE_en_US_UTF_8));
assert(t.translate_nocase(L' ') == L' ');
assert(t.translate_nocase(L'A') == L'a');
@@ -63,5 +76,6 @@ int main()
assert(t.translate_nocase(L'1') == L'1');
assert(t.translate_nocase(L'\xDA') == L'\xFA');
assert(t.translate_nocase(L'\xFA') == L'\xFA');
+#endif
}
}
diff --git a/test/utilities/meta/meta.trans/meta.trans.other/aligned_storage.pass.cpp b/test/utilities/meta/meta.trans/meta.trans.other/aligned_storage.pass.cpp
index d1b7700..67ee23d 100644
--- a/test/utilities/meta/meta.trans/meta.trans.other/aligned_storage.pass.cpp
+++ b/test/utilities/meta/meta.trans/meta.trans.other/aligned_storage.pass.cpp
@@ -159,12 +159,16 @@ int main()
static_assert(std::alignment_of<T1>::value == 8, "");
static_assert(sizeof(T1) == 16, "");
}
+ // The expected values for the tests below (modulo the last one) are
+ // platform-specific which alignof deals with. In particular, the maximum
+ // alignment value on ARM is 8 bytes as opposed to 16 bytes on some other
+ // architectures that support 128 bit memory accesses.
{
typedef std::aligned_storage<16>::type T1;
#if _LIBCPP_STD_VER > 11
static_assert(std::is_same<std::aligned_storage_t<16>, T1>::value, "" );
#endif
- static_assert(std::alignment_of<T1>::value == 16, "");
+ static_assert(std::alignment_of<T1>::value == alignof(T1), "");
static_assert(sizeof(T1) == 16, "");
}
{
@@ -172,8 +176,8 @@ int main()
#if _LIBCPP_STD_VER > 11
static_assert(std::is_same<std::aligned_storage_t<17>, T1>::value, "" );
#endif
- static_assert(std::alignment_of<T1>::value == 16, "");
- static_assert(sizeof(T1) == 32, "");
+ static_assert(std::alignment_of<T1>::value == alignof(T1), "");
+ static_assert(sizeof(T1) == 16 + alignof(T1), "");
}
{
typedef std::aligned_storage<10>::type T1;
--
1.9.1.423.g4596e3a