/usr/include/log4cplus/thread/impl/tls.h is in liblog4cplus-dev 1.1.2-3.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | // -*- C++ -*-
// Copyright (C) 2010-2013, 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
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