1HEADmaster

1 files changed, 73 insertions, 0 deletions

diff --git a/external/crypto++-5.61/trdlocal.cpp b/external/crypto++-5.61/trdlocal.cpp
new file mode 100644
index 0000000..6d6b822
--- /dev/null
+++ b/external/crypto++-5.61/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