You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
180 lines
4.3 KiB
180 lines
4.3 KiB
// -*- C++ -*-
|
|
// Copyright (C) 2010, Vaclav Haisman. All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modifica-
|
|
// tion, are permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
//
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
|
|
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
// APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
|
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
|
|
// DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
#ifndef LOG4CPLUS_THREAD_IMPL_TLS_H
|
|
#define LOG4CPLUS_THREAD_IMPL_TLS_H
|
|
|
|
#include <log4cplus/config.hxx>
|
|
|
|
#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
|
|
#pragma once
|
|
#endif
|
|
|
|
#include <new>
|
|
#include <cassert>
|
|
|
|
#if ! defined (INSIDE_LOG4CPLUS)
|
|
# error "This header must not be be used outside log4cplus' implementation files."
|
|
#endif
|
|
|
|
#ifdef LOG4CPLUS_USE_PTHREADS
|
|
# include <pthread.h>
|
|
|
|
#elif defined (LOG4CPLUS_USE_WIN32_THREADS)
|
|
# include <log4cplus/config/windowsh-inc.h>
|
|
|
|
#elif defined (LOG4CPLUS_SINGLE_THREADED)
|
|
# include <vector>
|
|
|
|
#endif
|
|
|
|
|
|
namespace log4cplus { namespace thread { namespace impl {
|
|
|
|
|
|
typedef void * tls_value_type;
|
|
typedef void (* tls_init_cleanup_func_type)(void *);
|
|
|
|
#ifdef LOG4CPLUS_USE_PTHREADS
|
|
typedef pthread_key_t * tls_key_type;
|
|
|
|
#elif defined (LOG4CPLUS_USE_WIN32_THREADS)
|
|
typedef DWORD tls_key_type;
|
|
|
|
#elif defined (LOG4CPLUS_SINGLE_THREADED)
|
|
typedef std::size_t tls_key_type;
|
|
|
|
#endif
|
|
|
|
|
|
inline tls_key_type tls_init (tls_init_cleanup_func_type);
|
|
inline tls_value_type tls_get_value (tls_key_type);
|
|
inline void tls_set_value (tls_key_type, tls_value_type);
|
|
inline void tls_cleanup (tls_key_type);
|
|
|
|
|
|
#if defined (LOG4CPLUS_USE_PTHREADS)
|
|
tls_key_type
|
|
tls_init (tls_init_cleanup_func_type cleanupfunc)
|
|
{
|
|
pthread_key_t * key = new pthread_key_t;
|
|
pthread_key_create (key, cleanupfunc);
|
|
return key;
|
|
}
|
|
|
|
|
|
tls_value_type
|
|
tls_get_value (tls_key_type key)
|
|
{
|
|
return pthread_getspecific (*key);
|
|
}
|
|
|
|
|
|
void
|
|
tls_set_value (tls_key_type key, tls_value_type value)
|
|
{
|
|
pthread_setspecific(*key, value);
|
|
}
|
|
|
|
|
|
void
|
|
tls_cleanup (tls_key_type key)
|
|
{
|
|
pthread_key_delete (*key);
|
|
delete key;
|
|
}
|
|
|
|
|
|
#elif defined (LOG4CPLUS_USE_WIN32_THREADS)
|
|
tls_key_type
|
|
tls_init (tls_init_cleanup_func_type)
|
|
{
|
|
return TlsAlloc ();
|
|
}
|
|
|
|
|
|
tls_value_type tls_get_value (tls_key_type k)
|
|
{
|
|
return TlsGetValue (k);
|
|
}
|
|
|
|
|
|
void
|
|
tls_set_value (tls_key_type k, tls_value_type value)
|
|
{
|
|
TlsSetValue (k, value);
|
|
}
|
|
|
|
|
|
void
|
|
tls_cleanup (tls_key_type k)
|
|
{
|
|
TlsFree (k);
|
|
}
|
|
|
|
|
|
#elif defined (LOG4CPLUS_SINGLE_THREADED)
|
|
extern std::vector<tls_value_type> * tls_single_threaded_values;
|
|
|
|
|
|
tls_key_type
|
|
tls_init (tls_init_cleanup_func_type)
|
|
{
|
|
if (! tls_single_threaded_values)
|
|
tls_single_threaded_values = new std::vector<tls_value_type>;
|
|
tls_key_type key = tls_single_threaded_values->size ();
|
|
tls_single_threaded_values->resize (key + 1);
|
|
return key;
|
|
}
|
|
|
|
|
|
tls_value_type
|
|
tls_get_value (tls_key_type k)
|
|
{
|
|
assert (k < tls_single_threaded_values->size ());
|
|
return (*tls_single_threaded_values)[k];
|
|
}
|
|
|
|
|
|
void
|
|
tls_set_value (tls_key_type k, tls_value_type val)
|
|
{
|
|
assert (k < tls_single_threaded_values->size ());
|
|
(*tls_single_threaded_values)[k] = val;
|
|
}
|
|
|
|
|
|
void
|
|
tls_cleanup (tls_key_type k)
|
|
{
|
|
assert (k < tls_single_threaded_values->size ());
|
|
(*tls_single_threaded_values)[k] = 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
} } } // namespace log4cplus { namespace thread { namespace impl {
|
|
|
|
#endif // LOG4CPLUS_THREAD_IMPL_TLS_H
|