Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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.
 
 
 
 
 
 

73 lines
1.5 KiB

// trdlocal.cpp - written and placed in the public domain by Wei Dai
#include "pch.h"
#ifndef CRYPTOPP_IMPORTS
#ifdef THREADS_AVAILABLE
#include "trdlocal.h"
#ifdef HAS_WINTHREADS
#include <windows.h>
#endif
NAMESPACE_BEGIN(CryptoPP)
ThreadLocalStorage::Err::Err(const std::string& operation, int error)
: OS_Error(OTHER_ERROR, "ThreadLocalStorage: " + operation + " operation failed with error 0x" + IntToString(error, 16), operation, error)
{
}
ThreadLocalStorage::ThreadLocalStorage()
{
#ifdef HAS_WINTHREADS
m_index = TlsAlloc();
if (m_index == TLS_OUT_OF_INDEXES)
throw Err("TlsAlloc", GetLastError());
#else
int error = pthread_key_create(&m_index, NULL);
if (error)
throw Err("pthread_key_create", error);
#endif
}
ThreadLocalStorage::~ThreadLocalStorage()
{
#ifdef HAS_WINTHREADS
if (!TlsFree(m_index))
throw Err("TlsFree", GetLastError());
#else
int error = pthread_key_delete(m_index);
if (error)
throw Err("pthread_key_delete", error);
#endif
}
void ThreadLocalStorage::SetValue(void *value)
{
#ifdef HAS_WINTHREADS
if (!TlsSetValue(m_index, value))
throw Err("TlsSetValue", GetLastError());
#else
int error = pthread_setspecific(m_index, value);
if (error)
throw Err("pthread_key_getspecific", error);
#endif
}
void *ThreadLocalStorage::GetValue() const
{
#ifdef HAS_WINTHREADS
void *result = TlsGetValue(m_index);
if (!result && GetLastError() != NO_ERROR)
throw Err("TlsGetValue", GetLastError());
#else
void *result = pthread_getspecific(m_index);
#endif
return result;
}
NAMESPACE_END
#endif // #ifdef THREADS_AVAILABLE
#endif