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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@114671 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2010-09-23 17:31:07 +00:00
parent 28c97e6ee1
commit 8d7a9557b7
7 changed files with 127 additions and 48 deletions
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49
include/thread
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@@ -118,8 +118,11 @@ public:
__thread_specific_ptr();
~__thread_specific_ptr();
_LIBCPP_INLINE_VISIBILITY
pointer get() const {return static_cast<_Tp*>(pthread_getspecific(__key_));}
_LIBCPP_INLINE_VISIBILITY
pointer operator*() const {return *get();}
_LIBCPP_INLINE_VISIBILITY
pointer operator->() const {return get();}
pointer release();
void reset(pointer __p = nullptr);
@@ -175,7 +178,7 @@ __thread_id get_id();
} // this_thread
class __thread_id
class _LIBCPP_VISIBLE __thread_id
{
// FIXME: pthread_t is a pointer on Darwin but a long on Linux.
// NULL is the no-thread value on Darwin. Someone needs to check
@@ -183,40 +186,50 @@ class __thread_id
pthread_t __id_;
public:
_LIBCPP_INLINE_VISIBILITY
__thread_id() : __id_(0) {}
friend bool operator==(__thread_id __x, __thread_id __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator==(__thread_id __x, __thread_id __y)
{return __x.__id_ == __y.__id_;}
friend bool operator!=(__thread_id __x, __thread_id __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator!=(__thread_id __x, __thread_id __y)
{return !(__x == __y);}
friend bool operator< (__thread_id __x, __thread_id __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator< (__thread_id __x, __thread_id __y)
{return __x.__id_ < __y.__id_;}
friend bool operator<=(__thread_id __x, __thread_id __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator<=(__thread_id __x, __thread_id __y)
{return !(__y < __x);}
friend bool operator> (__thread_id __x, __thread_id __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator> (__thread_id __x, __thread_id __y)
{return __y < __x ;}
friend bool operator>=(__thread_id __x, __thread_id __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator>=(__thread_id __x, __thread_id __y)
{return !(__x < __y);}
template<class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, __thread_id __id)
{return __os << __id.__id_;}
private:
_LIBCPP_INLINE_VISIBILITY
__thread_id(pthread_t __id) : __id_(__id) {}
friend __thread_id this_thread::get_id();
friend class thread;
friend class _LIBCPP_VISIBLE thread;
};
template<class _Tp> struct hash;
template<>
struct hash<__thread_id>
struct _LIBCPP_VISIBLE hash<__thread_id>
: public unary_function<__thread_id, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(__thread_id __v) const
{
const size_t* const __p = reinterpret_cast<const size_t*>(&__v);
@@ -227,7 +240,7 @@ struct hash<__thread_id>
namespace this_thread
{
inline
inline _LIBCPP_INLINE_VISIBILITY
__thread_id
get_id()
{
@@ -236,7 +249,7 @@ get_id()
} // this_thread
class thread
class _LIBCPP_VISIBLE thread
{
pthread_t __t_;
@@ -251,6 +264,7 @@ public:
typedef __thread_id id;
typedef pthread_t native_handle_type;
_LIBCPP_INLINE_VISIBILITY
thread() : __t_(0) {}
#ifndef _LIBCPP_HAS_NO_VARIADICS
template <class _F, class ..._Args,
@@ -266,16 +280,21 @@ public:
~thread();
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
thread(thread&& __t) : __t_(__t.__t_) {__t.__t_ = 0;}
thread& operator=(thread&& __t);
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
void swap(thread& __t) {_STD::swap(__t_, __t.__t_);}
_LIBCPP_INLINE_VISIBILITY
bool joinable() const {return __t_ != 0;}
void join();
void detach();
_LIBCPP_INLINE_VISIBILITY
id get_id() const {return __t_;}
_LIBCPP_INLINE_VISIBILITY
native_handle_type native_handle() {return __t_;}
static unsigned hardware_concurrency();
@@ -345,7 +364,7 @@ thread::thread(_F __f)
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
inline
inline _LIBCPP_INLINE_VISIBILITY
thread&
thread::operator=(thread&& __t)
{
@@ -358,7 +377,7 @@ thread::operator=(thread&& __t)
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
inline
inline _LIBCPP_INLINE_VISIBILITY
void swap(thread& __x, thread& __y) {__x.swap(__y);}
namespace this_thread
@@ -390,7 +409,7 @@ sleep_until(const chrono::time_point<_Clock, _Duration>& __t)
}
template <class _Duration>
inline
inline _LIBCPP_INLINE_VISIBILITY
void
sleep_until(const chrono::time_point<chrono::monotonic_clock, _Duration>& __t)
{
@@ -398,7 +417,7 @@ sleep_until(const chrono::time_point<chrono::monotonic_clock, _Duration>& __t)
sleep_for(__t - monotonic_clock::now());
}
inline
inline _LIBCPP_INLINE_VISIBILITY
void yield() {sched_yield();}
} // this_thread