stl_threads.h (_GLIBCPP_mutex, [...]): Declare in namespace __gnu_cxx.

* include/bits/stl_threads.h (_GLIBCPP_mutex,
	_GLIBCPP_mutex_init,_GLIBCPP_mutex_address,
	_GLIBCPP_mutex_address_init, _GLIBCPP_once):
	Declare in namespace __gnu_cxx.
	(_STL_mutex_lock::_M_initialize): Qualify __gnu_cxx
	names.
	Adjust copyright.

From-SVN: r58092
This commit is contained in:
Danny Smith 2002-10-13 06:35:15 +00:00 committed by Danny Smith
parent b0b128027b
commit 9cfa115575
2 changed files with 24 additions and 6 deletions

View File

@ -1,3 +1,13 @@
2002-10-13 Danny Smith <dannysmith@users.sourceforge.net>
* include/bits/stl_threads.h (_GLIBCPP_mutex,
_GLIBCPP_mutex_init,_GLIBCPP_mutex_address,
_GLIBCPP_mutex_address_init, _GLIBCPP_once):
Declare in namespace __gnu_cxx.
(_STL_mutex_lock::_M_initialize): Qualify __gnu_cxx
names.
Adjust copyright.
2002-10-12 Benjamin Kosnik <bkoz@redhat.com> 2002-10-12 Benjamin Kosnik <bkoz@redhat.com>
* testsuite/abi_check.cc (hash<string>): Specialize. * testsuite/abi_check.cc (hash<string>): Specialize.

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@ -1,6 +1,6 @@
// Threading support -*- C++ -*- // Threading support -*- C++ -*-
// Copyright (C) 2001 Free Software Foundation, Inc. // Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // 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 // software; you can redistribute it and/or modify it under the
@ -126,6 +126,7 @@ namespace std
return __result; return __result;
} }
#endif #endif
} //namespace std
// Locking class. Note that this class *does not have a // Locking class. Note that this class *does not have a
// constructor*. It must be initialized either statically, with // constructor*. It must be initialized either statically, with
@ -141,13 +142,18 @@ namespace std
// functions, and no private or protected members. // functions, and no private or protected members.
#if !defined(__GTHREAD_MUTEX_INIT) && defined(__GTHREAD_MUTEX_INIT_FUNCTION) #if !defined(__GTHREAD_MUTEX_INIT) && defined(__GTHREAD_MUTEX_INIT_FUNCTION)
namespace __gnu_cxx
{
extern __gthread_mutex_t _GLIBCPP_mutex; extern __gthread_mutex_t _GLIBCPP_mutex;
extern __gthread_mutex_t *_GLIBCPP_mutex_address; extern __gthread_mutex_t *_GLIBCPP_mutex_address;
extern __gthread_once_t _GLIBCPP_once; extern __gthread_once_t _GLIBCPP_once;
extern void _GLIBCPP_mutex_init (void); extern void _GLIBCPP_mutex_init (void);
extern void _GLIBCPP_mutex_address_init (void); extern void _GLIBCPP_mutex_address_init (void);
}
#endif #endif
namespace std
{
struct _STL_mutex_lock struct _STL_mutex_lock
{ {
// The class must be statically initialized with __STL_MUTEX_INITIALIZER. // The class must be statically initialized with __STL_MUTEX_INITIALIZER.
@ -164,22 +170,24 @@ namespace std
// There should be no code in this path given the usage rules above. // There should be no code in this path given the usage rules above.
#elif defined(__GTHREAD_MUTEX_INIT_FUNCTION) #elif defined(__GTHREAD_MUTEX_INIT_FUNCTION)
if (_M_init_flag) return; if (_M_init_flag) return;
if (__gthread_once (&_GLIBCPP_once, _GLIBCPP_mutex_init) != 0 if (__gthread_once (&__gnu_cxx::_GLIBCPP_once,
__gnu_cxx::_GLIBCPP_mutex_init) != 0
&& __gthread_active_p ()) && __gthread_active_p ())
abort (); abort ();
__gthread_mutex_lock (&_GLIBCPP_mutex); __gthread_mutex_lock (&__gnu_cxx::_GLIBCPP_mutex);
if (!_M_init_flag) if (!_M_init_flag)
{ {
// Even though we have a global lock, we use __gthread_once to be // Even though we have a global lock, we use __gthread_once to be
// absolutely certain the _M_lock mutex is only initialized once on // absolutely certain the _M_lock mutex is only initialized once on
// multiprocessor systems. // multiprocessor systems.
_GLIBCPP_mutex_address = &_M_lock; __gnu_cxx::_GLIBCPP_mutex_address = &_M_lock;
if (__gthread_once (&_M_once, _GLIBCPP_mutex_address_init) != 0 if (__gthread_once (&_M_once,
__gnu_cxx::_GLIBCPP_mutex_address_init) != 0
&& __gthread_active_p ()) && __gthread_active_p ())
abort (); abort ();
_M_init_flag = 1; _M_init_flag = 1;
} }
__gthread_mutex_unlock (&_GLIBCPP_mutex); __gthread_mutex_unlock (&__gnu_cxx::_GLIBCPP_mutex);
#endif #endif
} }