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author | worktycho <work.tycho@gmail.com> | 2013-12-09 18:51:12 +0100 |
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committer | worktycho <work.tycho@gmail.com> | 2013-12-09 18:51:12 +0100 |
commit | 843605d59ebc128be0a578dc6f45ef8c05da6e79 (patch) | |
tree | 3ffebc6ba27baf7a9e1d4bc51501ffeea9b14226 /lib/cryptopp/trdlocal.cpp | |
parent | merged makefile changes (diff) | |
parent | Fix Undefined behavior at Bindings/LuaWindow line 32 (diff) | |
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Diffstat (limited to 'lib/cryptopp/trdlocal.cpp')
-rw-r--r-- | lib/cryptopp/trdlocal.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/lib/cryptopp/trdlocal.cpp b/lib/cryptopp/trdlocal.cpp new file mode 100644 index 000000000..6d6b822c0 --- /dev/null +++ b/lib/cryptopp/trdlocal.cpp @@ -0,0 +1,73 @@ +// 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 |