PNG  IHDR* pHYs+ IDATx]n#; cdLb Ǚ[at¤_:uP}>!Usă cag޿ ֵNu`ݼTâabO7uL&y^wFٝA"l[|ŲHLN밪4*sG3|Dv}?+y߉{OuOAt4Jj.u]Gz*҉sP'VQKbA1u\`& Af;HWj hsO;ogTu uj7S3/QzUr&wS`M$X_L7r2;aE+ώ%vikDA:dR+%KzƉo>eOth$z%: :{WwaQ:wz%4foɹE[9<]#ERINƻv溂E%P1i01 |Jvҗ&{b?9g=^wζXn/lK::90KwrюO\!ջ3uzuGv^;騢wq<Iatv09:tt~hEG`v;3@MNZD.1]L:{ծI3`L(÷ba")Y.iljCɄae#I"1 `3*Bdz>j<fU40⨬%O$3cGt]j%Fߠ_twJ;ABU8vP3uEԑwQ V:h%))LfraqX-ۿX]v-\9I gl8tzX ]ecm)-cgʒ#Uw=Wlێn(0hPP/ӨtQ“&J35 $=]r1{tLuǮ*i0_;NƝ8;-vݏr8+U-kruȕYr0RnC]*ެ(M:]gE;{]tg(#ZJ9y>utRDRMdr9㪩̞zֹb<ģ&wzJM"iI( .ꮅX)Qw:9,i좜\Ԛi7&N0:asϓc];=ΗOӣ APqz93 y $)A*kVHZwBƺnWNaby>XMN*45~ղM6Nvm;A=jֲ.~1}(9`KJ/V F9[=`~[;sRuk]rєT!)iQO)Y$V ی ۤmzWz5IM Zb )ˆC`6 rRa}qNmUfDsWuˤV{ Pݝ'=Kֳbg,UҘVz2ﴻnjNgBb{? ߮tcsͻQuxVCIY۠:(V뺕 ٥2;t`@Fo{Z9`;]wMzU~%UA蛚dI vGq\r82iu +St`cR.6U/M9IENDB` REDROOM
REDROOM
PHP 5.6.40
Preview: thread Size: 10.27 KB
/usr/include/c++/8/thread
// <thread> -*- C++ -*-

// Copyright (C) 2008-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This 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 General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file include/thread
 *  This is a Standard C++ Library header.
 */

#ifndef _GLIBCXX_THREAD
#define _GLIBCXX_THREAD 1

#pragma GCC system_header

#if __cplusplus < 201103L
# include <bits/c++0x_warning.h>
#else

#include <chrono>
#include <memory>
#include <tuple>
#include <cerrno>
#include <bits/functexcept.h>
#include <bits/functional_hash.h>
#include <bits/invoke.h>
#include <bits/gthr.h>

#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

  /**
   * @defgroup threads Threads
   * @ingroup concurrency
   *
   * Classes for thread support.
   * @{
   */

  /// thread
  class thread
  {
  public:
    // Abstract base class for types that wrap arbitrary functors to be
    // invoked in the new thread of execution.
    struct _State
    {
      virtual ~_State();
      virtual void _M_run() = 0;
    };
    using _State_ptr = unique_ptr<_State>;

    typedef __gthread_t			native_handle_type;

    /// thread::id
    class id
    {
      native_handle_type	_M_thread;

    public:
      id() noexcept : _M_thread() { }

      explicit
      id(native_handle_type __id) : _M_thread(__id) { }

    private:
      friend class thread;
      friend class hash<thread::id>;

      friend bool
      operator==(thread::id __x, thread::id __y) noexcept;

      friend bool
      operator<(thread::id __x, thread::id __y) noexcept;

      template<class _CharT, class _Traits>
	friend basic_ostream<_CharT, _Traits>&
	operator<<(basic_ostream<_CharT, _Traits>& __out, thread::id __id);
    };

  private:
    id				_M_id;

    // _GLIBCXX_RESOLVE_LIB_DEFECTS
    // 2097.  packaged_task constructors should be constrained
    template<typename _Tp>
      using __not_same = __not_<is_same<
	typename remove_cv<typename remove_reference<_Tp>::type>::type,
	thread>>;

  public:
    thread() noexcept = default;

    template<typename _Callable, typename... _Args,
	     typename = _Require<__not_same<_Callable>>>
      explicit
      thread(_Callable&& __f, _Args&&... __args)
      {
	static_assert( __is_invocable<typename decay<_Callable>::type,
				      typename decay<_Args>::type...>::value,
	  "std::thread arguments must be invocable after conversion to rvalues"
	  );

#ifdef GTHR_ACTIVE_PROXY
	// Create a reference to pthread_create, not just the gthr weak symbol.
	auto __depend = reinterpret_cast<void(*)()>(&pthread_create);
#else
	auto __depend = nullptr;
#endif
        _M_start_thread(_S_make_state(
	      __make_invoker(std::forward<_Callable>(__f),
			     std::forward<_Args>(__args)...)),
	    __depend);
      }

    ~thread()
    {
      if (joinable())
	std::terminate();
    }

    thread(const thread&) = delete;

    thread(thread&& __t) noexcept
    { swap(__t); }

    thread& operator=(const thread&) = delete;

    thread& operator=(thread&& __t) noexcept
    {
      if (joinable())
	std::terminate();
      swap(__t);
      return *this;
    }

    void
    swap(thread& __t) noexcept
    { std::swap(_M_id, __t._M_id); }

    bool
    joinable() const noexcept
    { return !(_M_id == id()); }

    void
    join();

    void
    detach();

    thread::id
    get_id() const noexcept
    { return _M_id; }

    /** @pre thread is joinable
     */
    native_handle_type
    native_handle()
    { return _M_id._M_thread; }

    // Returns a value that hints at the number of hardware thread contexts.
    static unsigned int
    hardware_concurrency() noexcept;

  private:
    template<typename _Callable>
      struct _State_impl : public _State
      {
	_Callable		_M_func;

	_State_impl(_Callable&& __f) : _M_func(std::forward<_Callable>(__f))
	{ }

	void
	_M_run() { _M_func(); }
      };

    void
    _M_start_thread(_State_ptr, void (*)());

    template<typename _Callable>
      static _State_ptr
      _S_make_state(_Callable&& __f)
      {
	using _Impl = _State_impl<_Callable>;
	return _State_ptr{new _Impl{std::forward<_Callable>(__f)}};
      }
#if _GLIBCXX_THREAD_ABI_COMPAT
  public:
    struct _Impl_base;
    typedef shared_ptr<_Impl_base>	__shared_base_type;
    struct _Impl_base
    {
      __shared_base_type	_M_this_ptr;
      virtual ~_Impl_base() = default;
      virtual void _M_run() = 0;
    };

  private:
    void
    _M_start_thread(__shared_base_type, void (*)());

    void
    _M_start_thread(__shared_base_type);
#endif

  private:
    // A call wrapper that does INVOKE(forwarded tuple elements...)
    template<typename _Tuple>
      struct _Invoker
      {
	_Tuple _M_t;

	template<size_t _Index>
	  static __tuple_element_t<_Index, _Tuple>&&
	  _S_declval();

	template<size_t... _Ind>
	  auto
	  _M_invoke(_Index_tuple<_Ind...>)
	  noexcept(noexcept(std::__invoke(_S_declval<_Ind>()...)))
	  -> decltype(std::__invoke(_S_declval<_Ind>()...))
	  { return std::__invoke(std::get<_Ind>(std::move(_M_t))...); }

	using _Indices
	  = typename _Build_index_tuple<tuple_size<_Tuple>::value>::__type;

	auto
	operator()()
	noexcept(noexcept(std::declval<_Invoker&>()._M_invoke(_Indices())))
	-> decltype(std::declval<_Invoker&>()._M_invoke(_Indices()))
	{ return _M_invoke(_Indices()); }
      };

    template<typename... _Tp>
      using __decayed_tuple = tuple<typename std::decay<_Tp>::type...>;

  public:
    // Returns a call wrapper that stores
    // tuple{DECAY_COPY(__callable), DECAY_COPY(__args)...}.
    template<typename _Callable, typename... _Args>
      static _Invoker<__decayed_tuple<_Callable, _Args...>>
      __make_invoker(_Callable&& __callable, _Args&&... __args)
      {
	return { __decayed_tuple<_Callable, _Args...>{
	    std::forward<_Callable>(__callable), std::forward<_Args>(__args)...
	} };
      }
  };

  inline void
  swap(thread& __x, thread& __y) noexcept
  { __x.swap(__y); }

  inline bool
  operator==(thread::id __x, thread::id __y) noexcept
  {
    // pthread_equal is undefined if either thread ID is not valid, so we
    // can't safely use __gthread_equal on default-constructed values (nor
    // the non-zero value returned by this_thread::get_id() for
    // single-threaded programs using GNU libc). Assume EqualityComparable.
    return __x._M_thread == __y._M_thread;
  }

  inline bool
  operator!=(thread::id __x, thread::id __y) noexcept
  { return !(__x == __y); }

  inline bool
  operator<(thread::id __x, thread::id __y) noexcept
  {
    // Pthreads doesn't define any way to do this, so we just have to
    // assume native_handle_type is LessThanComparable.
    return __x._M_thread < __y._M_thread;
  }

  inline bool
  operator<=(thread::id __x, thread::id __y) noexcept
  { return !(__y < __x); }

  inline bool
  operator>(thread::id __x, thread::id __y) noexcept
  { return __y < __x; }

  inline bool
  operator>=(thread::id __x, thread::id __y) noexcept
  { return !(__x < __y); }

  // DR 889.
  /// std::hash specialization for thread::id.
  template<>
    struct hash<thread::id>
    : public __hash_base<size_t, thread::id>
    {
      size_t
      operator()(const thread::id& __id) const noexcept
      { return std::_Hash_impl::hash(__id._M_thread); }
    };

  template<class _CharT, class _Traits>
    inline basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __out, thread::id __id)
    {
      if (__id == thread::id())
	return __out << "thread::id of a non-executing thread";
      else
	return __out << __id._M_thread;
    }

  /** @namespace std::this_thread
   *  @brief ISO C++ 2011 entities sub-namespace for thread.
   *  30.3.2 Namespace this_thread.
   */
  namespace this_thread
  {
    /// get_id
    inline thread::id
    get_id() noexcept
    {
#ifdef __GLIBC__
      // For the GNU C library pthread_self() is usable without linking to
      // libpthread.so but returns 0, so we cannot use it in single-threaded
      // programs, because this_thread::get_id() != thread::id{} must be true.
      // We know that pthread_t is an integral type in the GNU C library.
      if (!__gthread_active_p())
	return thread::id(1);
#endif
      return thread::id(__gthread_self());
    }

    /// yield
    inline void
    yield() noexcept
    {
#ifdef _GLIBCXX_USE_SCHED_YIELD
      __gthread_yield();
#endif
    }

    void
    __sleep_for(chrono::seconds, chrono::nanoseconds);

    /// sleep_for
    template<typename _Rep, typename _Period>
      inline void
      sleep_for(const chrono::duration<_Rep, _Period>& __rtime)
      {
	if (__rtime <= __rtime.zero())
	  return;
	auto __s = chrono::duration_cast<chrono::seconds>(__rtime);
	auto __ns = chrono::duration_cast<chrono::nanoseconds>(__rtime - __s);
#ifdef _GLIBCXX_USE_NANOSLEEP
	__gthread_time_t __ts =
	  {
	    static_cast<std::time_t>(__s.count()),
	    static_cast<long>(__ns.count())
	  };
	while (::nanosleep(&__ts, &__ts) == -1 && errno == EINTR)
	  { }
#else
	__sleep_for(__s, __ns);
#endif
      }

    /// sleep_until
    template<typename _Clock, typename _Duration>
      inline void
      sleep_until(const chrono::time_point<_Clock, _Duration>& __atime)
      {
	auto __now = _Clock::now();
	if (_Clock::is_steady)
	  {
	    if (__now < __atime)
	      sleep_for(__atime - __now);
	    return;
	  }
	while (__now < __atime)
	  {
	    sleep_for(__atime - __now);
	    __now = _Clock::now();
	  }
      }
  }

  // @} group threads

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace

#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1

#endif // C++11

#endif // _GLIBCXX_THREAD

Directory Contents

Dirs: 11 × Files: 91
Name Size Perms Modified Actions
backward DIR
- drwxr-xr-x 2025-08-29 23:02:20
Edit Download
bits DIR
- drwxr-xr-x 2025-08-29 23:02:20
Edit Download
debug DIR
- drwxr-xr-x 2025-08-29 23:02:20
Edit Download
decimal DIR
- drwxr-xr-x 2025-08-29 23:02:20
Edit Download
experimental DIR
- drwxr-xr-x 2025-08-29 23:02:20
Edit Download
ext DIR
- drwxr-xr-x 2025-08-29 23:02:20
Edit Download
parallel DIR
- drwxr-xr-x 2025-08-29 23:02:20
Edit Download
profile DIR
- drwxr-xr-x 2025-08-29 23:02:20
Edit Download
tr1 DIR
- drwxr-xr-x 2025-08-29 23:02:20
Edit Download
tr2 DIR
- drwxr-xr-x 2025-08-29 23:02:20
Edit Download
x86_64-redhat-linux DIR
- drwxr-xr-x 2025-08-26 09:45:06
Edit Download
algorithm
2.46 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
any
18.17 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
array
11.38 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
atomic
40.09 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
bitset
44.83 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cassert
1.61 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
ccomplex
1.30 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cctype
2.35 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cerrno
1.73 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cfenv
2.00 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cfloat
1.84 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
charconv
16.32 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
chrono
29.17 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cinttypes
2.11 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
ciso646
1.43 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
climits
1.87 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
clocale
1.86 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cmath
47.01 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
codecvt
5.22 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
complex
53.26 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
complex.h
1.56 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
condition_variable
8.74 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
csetjmp
1.90 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
csignal
1.81 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cstdalign
1.37 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cstdarg
1.82 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cstdbool
1.37 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cstddef
6.29 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cstdint
2.12 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cstdio
4.33 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cstdlib
6.18 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cstring
3.05 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
ctgmath
1.33 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
ctime
2.08 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cuchar
2.16 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cwchar
6.36 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cwctype
2.73 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
cxxabi.h
21.46 KB lrw-r--r-- 2025-08-26 09:45:07
Edit Download
deque
2.60 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
exception
4.69 KB lrw-r--r-- 2025-08-26 09:45:07
Edit Download
fenv.h
1.97 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
filesystem
1.40 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
forward_list
1.54 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
fstream
35.92 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
functional
36.87 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
future
49.49 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
initializer_list
2.90 KB lrw-r--r-- 2025-08-26 09:45:07
Edit Download
iomanip
16.16 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
ios
1.56 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
iosfwd
6.76 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
iostream
2.63 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
istream
32.07 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
iterator
2.58 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
limits
67.56 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
list
2.53 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
locale
1.45 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
map
2.50 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
math.h
4.26 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
memory
4.60 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
mutex
17.80 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
new
7.34 KB lrw-r--r-- 2025-08-26 09:45:07
Edit Download
numeric
5.32 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
optional
42.93 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
ostream
21.57 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
queue
2.41 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
random
1.65 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
ratio
19.42 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
regex
1.85 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
scoped_allocator
15.84 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
set
2.50 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
shared_mutex
18.95 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
sstream
26.24 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
stack
2.33 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
stdexcept
7.79 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
stdlib.h
2.20 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
streambuf
29.31 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
string
1.89 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
string_view
20.30 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
system_error
11.25 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
tgmath.h
1.33 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
thread
10.27 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
tuple
58.94 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
typeindex
3.02 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
typeinfo
7.51 KB lrw-r--r-- 2025-08-26 09:45:07
Edit Download
type_traits
83.86 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
unordered_map
1.80 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
unordered_set
1.80 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
utility
12.01 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
valarray
39.33 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
variant
47.11 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
vector
2.68 KB lrw-r--r-- 2025-08-26 09:45:05
Edit Download
If ZipArchive is unavailable, a .tar will be created (no compression).
© 2026 REDROOM — Secure File Manager. All rights reserved. Built with ❤️ & Red Dark UI