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File mutex

// <mutex> -*- C++ -*-

// Copyright (C) 2003-2018 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/mutex
 *  This is a Standard C++ Library header.
 */

#ifndef _GLIBCXX_MUTEX
#define _GLIBCXX_MUTEX 1

#pragma GCC system_header

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

#include <tuple>
#include <chrono>
#include <exception>
#include <type_traits>
#include <system_error>
#include <bits/std_mutex.h>
#if ! _GTHREAD_USE_MUTEX_TIMEDLOCK
# include <condition_variable>
# include <thread>
#endif
#ifndef _GLIBCXX_HAVE_TLS
# include <bits/std_function.h>
#endif

#ifdef _GLIBCXX_USE_C99_STDINT_TR1

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

/**
   * @ingroup mutexes
   * @{
   */

#ifdef _GLIBCXX_HAS_GTHREADS

// Common base class for std::recursive_mutex and std::recursive_timed_mutex
  class __recursive_mutex_base
  {
  protected:
    typedef __gthread_recursive_mutex_t		__native_type;

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

#ifdef __GTHREAD_RECURSIVE_MUTEX_INIT
    __native_type  _M_mutex = __GTHREAD_RECURSIVE_MUTEX_INIT;

__recursive_mutex_base() = default;
#else
    __native_type  _M_mutex;

__recursive_mutex_base()
    {
      // XXX EAGAIN, ENOMEM, EPERM, EBUSY(may), EINVAL(may)
      __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION(&_M_mutex);
    }

~__recursive_mutex_base()
    { __gthread_recursive_mutex_destroy(&_M_mutex); }
#endif
  };

/// The standard recursive mutex type.
  class recursive_mutex : private __recursive_mutex_base
  {
  public:
    typedef __native_type* 			native_handle_type;

recursive_mutex() = default;
    ~recursive_mutex() = default;

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

void
    lock()
    {
      int __e = __gthread_recursive_mutex_lock(&_M_mutex);

// EINVAL, EAGAIN, EBUSY, EINVAL, EDEADLK(may)
      if (__e)
	__throw_system_error(__e);
    }

bool
    try_lock() noexcept
    {
      // XXX EINVAL, EAGAIN, EBUSY
      return !__gthread_recursive_mutex_trylock(&_M_mutex);
    }

void
    unlock()
    {
      // XXX EINVAL, EAGAIN, EBUSY
      __gthread_recursive_mutex_unlock(&_M_mutex);
    }

native_handle_type
    native_handle() noexcept
    { return &_M_mutex; }
  };

#if _GTHREAD_USE_MUTEX_TIMEDLOCK
  template<typename _Derived>
    class __timed_mutex_impl
    {
    protected:
      typedef chrono::high_resolution_clock 	__clock_t;

template<typename _Rep, typename _Period>
	bool
	_M_try_lock_for(const chrono::duration<_Rep, _Period>& __rtime)
	{
	  using chrono::steady_clock;
	  auto __rt = chrono::duration_cast<steady_clock::duration>(__rtime);
	  if (ratio_greater<steady_clock::period, _Period>())
	    ++__rt;
	  return _M_try_lock_until(steady_clock::now() + __rt);
	}

template<typename _Duration>
	bool
	_M_try_lock_until(const chrono::time_point<__clock_t,
						   _Duration>& __atime)
	{
	  auto __s = chrono::time_point_cast<chrono::seconds>(__atime);
	  auto __ns = chrono::duration_cast<chrono::nanoseconds>(__atime - __s);

__gthread_time_t __ts = {
	    static_cast<std::time_t>(__s.time_since_epoch().count()),
	    static_cast<long>(__ns.count())
	  };

return static_cast<_Derived*>(this)->_M_timedlock(__ts);
	}

template<typename _Clock, typename _Duration>
	bool
	_M_try_lock_until(const chrono::time_point<_Clock, _Duration>& __atime)
	{
	  auto __rtime = __atime - _Clock::now();
	  return _M_try_lock_until(__clock_t::now() + __rtime);
	}
    };

/// The standard timed mutex type.
  class timed_mutex
  : private __mutex_base, public __timed_mutex_impl<timed_mutex>
  {
  public:
    typedef __native_type* 		  	native_handle_type;

timed_mutex() = default;
    ~timed_mutex() = default;

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

void
    lock()
    {
      int __e = __gthread_mutex_lock(&_M_mutex);

// EINVAL, EAGAIN, EBUSY, EINVAL, EDEADLK(may)
      if (__e)
	__throw_system_error(__e);
    }

bool
    try_lock() noexcept
    {
      // XXX EINVAL, EAGAIN, EBUSY
      return !__gthread_mutex_trylock(&_M_mutex);
    }

template <class _Rep, class _Period>
      bool
      try_lock_for(const chrono::duration<_Rep, _Period>& __rtime)
      { return _M_try_lock_for(__rtime); }

template <class _Clock, class _Duration>
      bool
      try_lock_until(const chrono::time_point<_Clock, _Duration>& __atime)
      { return _M_try_lock_until(__atime); }

void
    unlock()
    {
      // XXX EINVAL, EAGAIN, EBUSY
      __gthread_mutex_unlock(&_M_mutex);
    }

native_handle_type
    native_handle() noexcept
    { return &_M_mutex; }

private:
      friend class __timed_mutex_impl<timed_mutex>;

bool
      _M_timedlock(const __gthread_time_t& __ts)
      { return !__gthread_mutex_timedlock(&_M_mutex, &__ts); }
  };

/// recursive_timed_mutex
  class recursive_timed_mutex
  : private __recursive_mutex_base,
    public __timed_mutex_impl<recursive_timed_mutex>
  {
  public:
    typedef __native_type* 			native_handle_type;

recursive_timed_mutex() = default;
    ~recursive_timed_mutex() = default;

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

void
    lock()
    {
      int __e = __gthread_recursive_mutex_lock(&_M_mutex);

// EINVAL, EAGAIN, EBUSY, EINVAL, EDEADLK(may)
      if (__e)
	__throw_system_error(__e);
    }

bool
    try_lock() noexcept
    {
      // XXX EINVAL, EAGAIN, EBUSY
      return !__gthread_recursive_mutex_trylock(&_M_mutex);
    }

template <class _Rep, class _Period>
      bool
      try_lock_for(const chrono::duration<_Rep, _Period>& __rtime)
      { return _M_try_lock_for(__rtime); }

template <class _Clock, class _Duration>
      bool
      try_lock_until(const chrono::time_point<_Clock, _Duration>& __atime)
      { return _M_try_lock_until(__atime); }

void
    unlock()
    {
      // XXX EINVAL, EAGAIN, EBUSY
      __gthread_recursive_mutex_unlock(&_M_mutex);
    }

native_handle_type
    native_handle() noexcept
    { return &_M_mutex; }

private:
      friend class __timed_mutex_impl<recursive_timed_mutex>;

bool
      _M_timedlock(const __gthread_time_t& __ts)
      { return !__gthread_recursive_mutex_timedlock(&_M_mutex, &__ts); }
  };

#else // !_GTHREAD_USE_MUTEX_TIMEDLOCK

/// timed_mutex
  class timed_mutex
  {
    mutex		_M_mut;
    condition_variable	_M_cv;
    bool		_M_locked = false;

public:

timed_mutex() = default;
    ~timed_mutex() { __glibcxx_assert( !_M_locked ); }

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

void
    lock()
    {
      unique_lock<mutex> __lk(_M_mut);
      _M_cv.wait(__lk, [&]{ return !_M_locked; });
      _M_locked = true;
    }

bool
    try_lock()
    {
      lock_guard<mutex> __lk(_M_mut);
      if (_M_locked)
	return false;
      _M_locked = true;
      return true;
    }

template<typename _Rep, typename _Period>
      bool
      try_lock_for(const chrono::duration<_Rep, _Period>& __rtime)
      {
	unique_lock<mutex> __lk(_M_mut);
	if (!_M_cv.wait_for(__lk, __rtime, [&]{ return !_M_locked; }))
	  return false;
	_M_locked = true;
	return true;
      }

template<typename _Clock, typename _Duration>
      bool
      try_lock_until(const chrono::time_point<_Clock, _Duration>& __atime)
      {
	unique_lock<mutex> __lk(_M_mut);
	if (!_M_cv.wait_until(__lk, __atime, [&]{ return !_M_locked; }))
	  return false;
	_M_locked = true;
	return true;
      }

void
    unlock()
    {
      lock_guard<mutex> __lk(_M_mut);
      __glibcxx_assert( _M_locked );
      _M_locked = false;
      _M_cv.notify_one();
    }
  };

/// recursive_timed_mutex
  class recursive_timed_mutex
  {
    mutex		_M_mut;
    condition_variable	_M_cv;
    thread::id		_M_owner;
    unsigned		_M_count = 0;

// Predicate type that tests whether the current thread can lock a mutex.
    struct _Can_lock
    {
      // Returns true if the mutex is unlocked or is locked by _M_caller.
      bool
      operator()() const noexcept
      { return _M_mx->_M_count == 0 || _M_mx->_M_owner == _M_caller; }

const recursive_timed_mutex* _M_mx;
      thread::id _M_caller;
    };

public:

recursive_timed_mutex() = default;
    ~recursive_timed_mutex() { __glibcxx_assert( _M_count == 0 ); }

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

void
    lock()
    {
      auto __id = this_thread::get_id();
      _Can_lock __can_lock{this, __id};
      unique_lock<mutex> __lk(_M_mut);
      _M_cv.wait(__lk, __can_lock);
      if (_M_count == -1u)
	__throw_system_error(EAGAIN); // [thread.timedmutex.recursive]/3
      _M_owner = __id;
      ++_M_count;
    }

bool
    try_lock()
    {
      auto __id = this_thread::get_id();
      _Can_lock __can_lock{this, __id};
      lock_guard<mutex> __lk(_M_mut);
      if (!__can_lock())
	return false;
      if (_M_count == -1u)
	return false;
      _M_owner = __id;
      ++_M_count;
      return true;
    }

template<typename _Rep, typename _Period>
      bool
      try_lock_for(const chrono::duration<_Rep, _Period>& __rtime)
      {
	auto __id = this_thread::get_id();
	_Can_lock __can_lock{this, __id};
	unique_lock<mutex> __lk(_M_mut);
	if (!_M_cv.wait_for(__lk, __rtime, __can_lock))
	  return false;
	if (_M_count == -1u)
	  return false;
	_M_owner = __id;
	++_M_count;
	return true;
      }

template<typename _Clock, typename _Duration>
      bool
      try_lock_until(const chrono::time_point<_Clock, _Duration>& __atime)
      {
	auto __id = this_thread::get_id();
	_Can_lock __can_lock{this, __id};
	unique_lock<mutex> __lk(_M_mut);
	if (!_M_cv.wait_until(__lk, __atime, __can_lock))
	  return false;
	if (_M_count == -1u)
	  return false;
	_M_owner = __id;
	++_M_count;
	return true;
      }

void
    unlock()
    {
      lock_guard<mutex> __lk(_M_mut);
      __glibcxx_assert( _M_owner == this_thread::get_id() );
      __glibcxx_assert( _M_count > 0 );
      if (--_M_count == 0)
	{
	  _M_owner = {};
	  _M_cv.notify_one();
	}
    }
  };

#endif
#endif // _GLIBCXX_HAS_GTHREADS

template<typename _Lock>
    inline unique_lock<_Lock>
    __try_to_lock(_Lock& __l)
    { return unique_lock<_Lock>{__l, try_to_lock}; }

template<int _Idx, bool _Continue = true>
    struct __try_lock_impl
    {
      template<typename... _Lock>
	static void
	__do_try_lock(tuple<_Lock&...>& __locks, int& __idx)
	{
          __idx = _Idx;
          auto __lock = std::__try_to_lock(std::get<_Idx>(__locks));
          if (__lock.owns_lock())
            {
	      constexpr bool __cont = _Idx + 2 < sizeof...(_Lock);
	      using __try_locker = __try_lock_impl<_Idx + 1, __cont>;
	      __try_locker::__do_try_lock(__locks, __idx);
              if (__idx == -1)
                __lock.release();
            }
	}
    };

template<int _Idx>
    struct __try_lock_impl<_Idx, false>
    {
      template<typename... _Lock>
	static void
	__do_try_lock(tuple<_Lock&...>& __locks, int& __idx)
	{
          __idx = _Idx;
          auto __lock = std::__try_to_lock(std::get<_Idx>(__locks));
          if (__lock.owns_lock())
            {
              __idx = -1;
              __lock.release();
            }
	}
    };

/** @brief Generic try_lock.
   *  @param __l1 Meets Lockable requirements (try_lock() may throw).
   *  @param __l2 Meets Lockable requirements (try_lock() may throw).
   *  @param __l3 Meets Lockable requirements (try_lock() may throw).
   *  @return Returns -1 if all try_lock() calls return true. Otherwise returns
   *          a 0-based index corresponding to the argument that returned false.
   *  @post Either all arguments are locked, or none will be.
   *
   *  Sequentially calls try_lock() on each argument.
   */
  template<typename _Lock1, typename _Lock2, typename... _Lock3>
    int
    try_lock(_Lock1& __l1, _Lock2& __l2, _Lock3&... __l3)
    {
      int __idx;
      auto __locks = std::tie(__l1, __l2, __l3...);
      __try_lock_impl<0>::__do_try_lock(__locks, __idx);
      return __idx;
    }

/** @brief Generic lock.
   *  @param __l1 Meets Lockable requirements (try_lock() may throw).
   *  @param __l2 Meets Lockable requirements (try_lock() may throw).
   *  @param __l3 Meets Lockable requirements (try_lock() may throw).
   *  @throw An exception thrown by an argument's lock() or try_lock() member.
   *  @post All arguments are locked.
   *
   *  All arguments are locked via a sequence of calls to lock(), try_lock()
   *  and unlock().  If the call exits via an exception any locks that were
   *  obtained will be released.
   */
  template<typename _L1, typename _L2, typename... _L3>
    void
    lock(_L1& __l1, _L2& __l2, _L3&... __l3)
    {
      while (true)
        {
          using __try_locker = __try_lock_impl<0, sizeof...(_L3) != 0>;
          unique_lock<_L1> __first(__l1);
          int __idx;
          auto __locks = std::tie(__l2, __l3...);
          __try_locker::__do_try_lock(__locks, __idx);
          if (__idx == -1)
            {
              __first.release();
              return;
            }
        }
    }

#if __cplusplus >= 201703L
#define __cpp_lib_scoped_lock 201703
  /** @brief A scoped lock type for multiple lockable objects.
   *
   * A scoped_lock controls mutex ownership within a scope, releasing
   * ownership in the destructor.
   */
  template<typename... _MutexTypes>
    class scoped_lock
    {
    public:
      explicit scoped_lock(_MutexTypes&... __m) : _M_devices(std::tie(__m...))
      { std::lock(__m...); }

explicit scoped_lock(adopt_lock_t, _MutexTypes&... __m) noexcept
      : _M_devices(std::tie(__m...))
      { } // calling thread owns mutex

~scoped_lock()
      {
	std::apply([](_MutexTypes&... __m) {
	  char __i[] __attribute__((__unused__)) = { (__m.unlock(), 0)... };
	}, _M_devices);
      }

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

private:
      tuple<_MutexTypes&...> _M_devices;
    };

template<>
    class scoped_lock<>
    {
    public:
      explicit scoped_lock() = default;
      explicit scoped_lock(adopt_lock_t) noexcept { }
      ~scoped_lock() = default;

scoped_lock(const scoped_lock&) = delete;
      scoped_lock& operator=(const scoped_lock&) = delete;
    };

template<typename _Mutex>
    class scoped_lock<_Mutex>
    {
    public:
      using mutex_type = _Mutex;

explicit scoped_lock(mutex_type& __m) : _M_device(__m)
      { _M_device.lock(); }

explicit scoped_lock(adopt_lock_t, mutex_type& __m) noexcept
      : _M_device(__m)
      { } // calling thread owns mutex

~scoped_lock()
      { _M_device.unlock(); }

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

private:
      mutex_type&  _M_device;
    };
#endif // C++17

#ifdef _GLIBCXX_HAS_GTHREADS
  /// once_flag
  struct once_flag
  {
  private:
    typedef __gthread_once_t __native_type;
    __native_type  _M_once = __GTHREAD_ONCE_INIT;

public:
    /// Constructor
    constexpr once_flag() noexcept = default;

/// Deleted copy constructor
    once_flag(const once_flag&) = delete;
    /// Deleted assignment operator
    once_flag& operator=(const once_flag&) = delete;

template<typename _Callable, typename... _Args>
      friend void
      call_once(once_flag& __once, _Callable&& __f, _Args&&... __args);
  };

#ifdef _GLIBCXX_HAVE_TLS
  extern __thread void* __once_callable;
  extern __thread void (*__once_call)();
#else
  extern function<void()> __once_functor;

extern void
  __set_once_functor_lock_ptr(unique_lock<mutex>*);

extern mutex&
  __get_once_mutex();
#endif

extern "C" void __once_proxy(void);

/// call_once
  template<typename _Callable, typename... _Args>
    void
    call_once(once_flag& __once, _Callable&& __f, _Args&&... __args)
    {
      // _GLIBCXX_RESOLVE_LIB_DEFECTS
      // 2442. call_once() shouldn't DECAY_COPY()
      auto __callable = [&] {
	  std::__invoke(std::forward<_Callable>(__f),
			std::forward<_Args>(__args)...);
      };
#ifdef _GLIBCXX_HAVE_TLS
      __once_callable = std::__addressof(__callable); // NOLINT: PR 82481
      __once_call = []{ (*(decltype(__callable)*)__once_callable)(); };
#else
      unique_lock<mutex> __functor_lock(__get_once_mutex());
      __once_functor = __callable;
      __set_once_functor_lock_ptr(&__functor_lock);
#endif

int __e = __gthread_once(&__once._M_once, &__once_proxy);

#ifndef _GLIBCXX_HAVE_TLS
      if (__functor_lock)
        __set_once_functor_lock_ptr(0);
#endif

if (__e)
	__throw_system_error(__e);
    }
#endif // _GLIBCXX_HAS_GTHREADS

// @} group mutexes
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#endif // _GLIBCXX_USE_C99_STDINT_TR1

#endif // C++11

#endif // _GLIBCXX_MUTEX

Name	Type	Size	Permission	Last Modified	Actions
.	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
..	DIR	-	drwxr-xr-x	2025-08-26 09:44:51
backward	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
bits	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
debug	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
decimal	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
experimental	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
ext	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
parallel	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
profile	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
tr1	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
tr2	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
x86_64-redhat-linux	DIR	-	drwxr-xr-x	2025-08-26 09:45:06
algorithm	text/x-c	2.46 KB	-rw-r--r--	2025-08-26 09:45:05
any	text/x-c	18.17 KB	-rw-r--r--	2025-08-26 09:45:05
array	text/x-c	11.38 KB	-rw-r--r--	2025-08-26 09:45:05
atomic	text/x-c	40.09 KB	-rw-r--r--	2025-08-26 09:45:05
bitset	text/x-c	44.83 KB	-rw-r--r--	2025-08-26 09:45:05
cassert	text/x-c	1.61 KB	-rw-r--r--	2025-08-26 09:45:05
ccomplex	text/x-c	1.3 KB	-rw-r--r--	2025-08-26 09:45:05
cctype	text/x-c	2.35 KB	-rw-r--r--	2025-08-26 09:45:05
cerrno	text/x-c	1.73 KB	-rw-r--r--	2025-08-26 09:45:05
cfenv	text/x-c	2 KB	-rw-r--r--	2025-08-26 09:45:05
cfloat	text/x-c	1.84 KB	-rw-r--r--	2025-08-26 09:45:05
charconv	text/x-c	16.32 KB	-rw-r--r--	2025-08-26 09:45:05
chrono	text/x-c	29.17 KB	-rw-r--r--	2025-08-26 09:45:05
cinttypes	text/x-c	2.11 KB	-rw-r--r--	2025-08-26 09:45:05
ciso646	text/x-c	1.43 KB	-rw-r--r--	2025-08-26 09:45:05
climits	text/x-c	1.87 KB	-rw-r--r--	2025-08-26 09:45:05
clocale	text/x-c	1.86 KB	-rw-r--r--	2025-08-26 09:45:05
cmath	text/x-c	47.01 KB	-rw-r--r--	2025-08-26 09:45:05
codecvt	text/x-c	5.22 KB	-rw-r--r--	2025-08-26 09:45:05
complex	text/x-c	53.26 KB	-rw-r--r--	2025-08-26 09:45:05
complex.h	text/x-c	1.56 KB	-rw-r--r--	2025-08-26 09:45:05
condition_variable	text/x-c	8.74 KB	-rw-r--r--	2025-08-26 09:45:05
csetjmp	text/x-c	1.9 KB	-rw-r--r--	2025-08-26 09:45:05
csignal	text/x-c	1.81 KB	-rw-r--r--	2025-08-26 09:45:05
cstdalign	text/plain	1.37 KB	-rw-r--r--	2025-08-26 09:45:05
cstdarg	text/x-c	1.82 KB	-rw-r--r--	2025-08-26 09:45:05
cstdbool	text/plain	1.37 KB	-rw-r--r--	2025-08-26 09:45:05
cstddef	text/x-c	6.29 KB	-rw-r--r--	2025-08-26 09:45:05
cstdint	text/x-c	2.12 KB	-rw-r--r--	2025-08-26 09:45:05
cstdio	text/x-c	4.33 KB	-rw-r--r--	2025-08-26 09:45:05
cstdlib	text/x-c	6.18 KB	-rw-r--r--	2025-08-26 09:45:05
cstring	text/x-c	3.05 KB	-rw-r--r--	2025-08-26 09:45:05
ctgmath	text/x-c	1.33 KB	-rw-r--r--	2025-08-26 09:45:05
ctime	text/x-c	2.08 KB	-rw-r--r--	2025-08-26 09:45:05
cuchar	text/x-c	2.16 KB	-rw-r--r--	2025-08-26 09:45:05
cwchar	text/x-c	6.36 KB	-rw-r--r--	2025-08-26 09:45:05
cwctype	text/x-c	2.73 KB	-rw-r--r--	2025-08-26 09:45:05
cxxabi.h	text/x-c	21.46 KB	-rw-r--r--	2025-08-26 09:45:07
deque	text/x-c	2.6 KB	-rw-r--r--	2025-08-26 09:45:05
exception	text/x-c	4.69 KB	-rw-r--r--	2025-08-26 09:45:07
fenv.h	text/x-c	1.97 KB	-rw-r--r--	2025-08-26 09:45:05
filesystem	text/x-c	1.4 KB	-rw-r--r--	2025-08-26 09:45:05
forward_list	text/x-c	1.54 KB	-rw-r--r--	2025-08-26 09:45:05
fstream	text/x-c	35.92 KB	-rw-r--r--	2025-08-26 09:45:05
functional	text/x-c	36.87 KB	-rw-r--r--	2025-08-26 09:45:05
future	text/x-c	49.49 KB	-rw-r--r--	2025-08-26 09:45:05
initializer_list	text/x-c	2.9 KB	-rw-r--r--	2025-08-26 09:45:07
iomanip	text/x-c	16.16 KB	-rw-r--r--	2025-08-26 09:45:05
ios	text/x-c	1.56 KB	-rw-r--r--	2025-08-26 09:45:05
iosfwd	text/x-c	6.76 KB	-rw-r--r--	2025-08-26 09:45:05
iostream	text/x-c	2.63 KB	-rw-r--r--	2025-08-26 09:45:05
istream	text/x-c	32.07 KB	-rw-r--r--	2025-08-26 09:45:05
iterator	text/x-c	2.58 KB	-rw-r--r--	2025-08-26 09:45:05
limits	text/x-c	67.56 KB	-rw-r--r--	2025-08-26 09:45:05
list	text/x-c	2.53 KB	-rw-r--r--	2025-08-26 09:45:05
locale	text/x-c	1.45 KB	-rw-r--r--	2025-08-26 09:45:05
map	text/x-c	2.5 KB	-rw-r--r--	2025-08-26 09:45:05
math.h	text/plain	4.26 KB	-rw-r--r--	2025-08-26 09:45:05
memory	text/x-c++	4.6 KB	-rw-r--r--	2025-08-26 09:45:05
mutex	text/x-c	17.8 KB	-rw-r--r--	2025-08-26 09:45:05
new	text/x-c	7.34 KB	-rw-r--r--	2025-08-26 09:45:07
numeric	text/x-c	5.32 KB	-rw-r--r--	2025-08-26 09:45:05
optional	text/x-c	42.93 KB	-rw-r--r--	2025-08-26 09:45:05
ostream	text/x-c	21.57 KB	-rw-r--r--	2025-08-26 09:45:05
queue	text/x-c	2.41 KB	-rw-r--r--	2025-08-26 09:45:05
random	text/x-c	1.65 KB	-rw-r--r--	2025-08-26 09:45:05
ratio	text/x-c	19.42 KB	-rw-r--r--	2025-08-26 09:45:05
regex	text/x-c	1.85 KB	-rw-r--r--	2025-08-26 09:45:05
scoped_allocator	text/x-c	15.84 KB	-rw-r--r--	2025-08-26 09:45:05
set	text/x-c	2.5 KB	-rw-r--r--	2025-08-26 09:45:05
shared_mutex	text/x-c	18.95 KB	-rw-r--r--	2025-08-26 09:45:05
sstream	text/x-c	26.24 KB	-rw-r--r--	2025-08-26 09:45:05
stack	text/x-c	2.33 KB	-rw-r--r--	2025-08-26 09:45:05
stdexcept	text/x-c	7.79 KB	-rw-r--r--	2025-08-26 09:45:05
stdlib.h	text/plain	2.2 KB	-rw-r--r--	2025-08-26 09:45:05
streambuf	text/x-c	29.31 KB	-rw-r--r--	2025-08-26 09:45:05
string	text/x-c	1.89 KB	-rw-r--r--	2025-08-26 09:45:05
string_view	text/x-c	20.3 KB	-rw-r--r--	2025-08-26 09:45:05
system_error	text/x-c	11.25 KB	-rw-r--r--	2025-08-26 09:45:05
tgmath.h	text/x-c	1.33 KB	-rw-r--r--	2025-08-26 09:45:05
thread	text/x-c	10.27 KB	-rw-r--r--	2025-08-26 09:45:05
tuple	text/x-c	58.94 KB	-rw-r--r--	2025-08-26 09:45:05
type_traits	text/x-c	83.86 KB	-rw-r--r--	2025-08-26 09:45:05
typeindex	text/x-c	3.02 KB	-rw-r--r--	2025-08-26 09:45:05
typeinfo	text/x-c	7.51 KB	-rw-r--r--	2025-08-26 09:45:07
unordered_map	text/x-c	1.8 KB	-rw-r--r--	2025-08-26 09:45:05
unordered_set	text/x-c	1.8 KB	-rw-r--r--	2025-08-26 09:45:05
utility	text/x-c	12.01 KB	-rw-r--r--	2025-08-26 09:45:05
valarray	text/x-c	39.33 KB	-rw-r--r--	2025-08-26 09:45:05
variant	text/x-c	47.11 KB	-rw-r--r--	2025-08-26 09:45:05
vector	text/x-c	2.68 KB	-rw-r--r--	2025-08-26 09:45:05

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