102 lines
1.9 KiB
C++
102 lines
1.9 KiB
C++
//
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// ThreadLocalStorage.cpp
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// OpenSpades
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//
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// Created by yvt on 7/29/13.
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// Copyright (c) 2013 yvt.jp. All rights reserved.
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//
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#include "ThreadLocalStorage.h"
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#include <vector>
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#ifdef WIN32
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#include <windows.h>
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#else
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#include <pthread.h>
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#endif
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namespace spades {
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class ThreadLocalStorageImplInternal;
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static std::vector<ThreadLocalStorageImplInternal *> allTls;
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class ThreadLocalStorageImplInternal: public ThreadLocalStorageImpl{
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public:
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ThreadLocalStorageImplInternal(){
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allTls.push_back(this);
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}
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~ThreadLocalStorageImplInternal(){
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// TODO: remove this from allTls?
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}
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void ThreadExiting() {
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void *p = Get();
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if(p)
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destructor->Destruct(p);
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}
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};
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void ThreadExiting() {
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for(size_t i = 0; i < allTls.size(); i++){
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allTls[i]->ThreadExiting();
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}
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}
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#ifdef WIN32
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class Win32ThreadLocalStorageImpl: public ThreadLocalStorageImplInternal{
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DWORD key;
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public:
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Win32ThreadLocalStorageImpl() {
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key = TlsAlloc();
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if(key + 1 == 0){
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SPRaise("Failed to create Windows TLS key");
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}
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}
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virtual ~Win32ThreadLocalStorageImpl(){
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TlsFree(key);
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}
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virtual void Set(void *value){
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TlsSetValue(key, value);
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}
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virtual void *Get() {
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return TlsGetValue(key);
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}
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};
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ThreadLocalStorageImpl *ThreadLocalStorageImpl::Create() {
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return new Win32ThreadLocalStorageImpl();
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}
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#else
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class PThreadThreadLocalStorageImpl: public ThreadLocalStorageImplInternal{
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pthread_key_t key;
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public:
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PThreadThreadLocalStorageImpl() {
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if(pthread_key_create(&key, NULL)){
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SPRaise("Failed to create PThread TLS key");
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}
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}
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virtual ~PThreadThreadLocalStorageImpl(){
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pthread_key_delete(key);
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}
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virtual void Set(void *value){
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if(pthread_setspecific(key, value)){
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SPRaise("Failed to set TLS value");
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}
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}
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virtual void *Get() {
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return pthread_getspecific(key);
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}
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};
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ThreadLocalStorageImpl *ThreadLocalStorageImpl::Create() {
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return new PThreadThreadLocalStorageImpl();
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}
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#endif
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}
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