mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-11-23 09:59:42 +00:00
74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
// trdlocal.cpp - written and placed in the public domain by Wei Dai
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#include "pch.h"
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#ifndef CRYPTOPP_IMPORTS
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#ifdef THREADS_AVAILABLE
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#include "trdlocal.h"
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#ifdef HAS_WINTHREADS
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#include <windows.h>
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#endif
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NAMESPACE_BEGIN(CryptoPP)
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ThreadLocalStorage::Err::Err(const std::string& operation, int error)
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: OS_Error(OTHER_ERROR, "ThreadLocalStorage: " + operation + " operation failed with error 0x" + IntToString(error, 16), operation, error)
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{
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}
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ThreadLocalStorage::ThreadLocalStorage()
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{
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#ifdef HAS_WINTHREADS
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m_index = TlsAlloc();
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if (m_index == TLS_OUT_OF_INDEXES)
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throw Err("TlsAlloc", GetLastError());
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#else
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int error = pthread_key_create(&m_index, NULL);
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if (error)
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throw Err("pthread_key_create", error);
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#endif
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}
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ThreadLocalStorage::~ThreadLocalStorage()
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{
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#ifdef HAS_WINTHREADS
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if (!TlsFree(m_index))
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throw Err("TlsFree", GetLastError());
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#else
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int error = pthread_key_delete(m_index);
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if (error)
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throw Err("pthread_key_delete", error);
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#endif
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}
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void ThreadLocalStorage::SetValue(void *value)
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{
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#ifdef HAS_WINTHREADS
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if (!TlsSetValue(m_index, value))
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throw Err("TlsSetValue", GetLastError());
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#else
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int error = pthread_setspecific(m_index, value);
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if (error)
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throw Err("pthread_key_getspecific", error);
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#endif
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}
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void *ThreadLocalStorage::GetValue() const
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{
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#ifdef HAS_WINTHREADS
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void *result = TlsGetValue(m_index);
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if (!result && GetLastError() != NO_ERROR)
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throw Err("TlsGetValue", GetLastError());
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#else
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void *result = pthread_getspecific(m_index);
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#endif
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return result;
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}
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NAMESPACE_END
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#endif // #ifdef THREADS_AVAILABLE
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#endif
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