Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/winpr/libwinpr/thread/tls.c

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+/**
+ * WinPR: Windows Portable Runtime
+ * Process Thread Functions
+ *
+ * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <winpr/config.h>
+
+#include <winpr/handle.h>
+
+#include <winpr/thread.h>
+
+/**
+ * TlsAlloc
+ * TlsFree
+ * TlsGetValue
+ * TlsSetValue
+ */
+
+#ifndef _WIN32
+
+#include <pthread.h>
+
+DWORD TlsAlloc(void)
+{
+	pthread_key_t key = 0;
+
+	if (pthread_key_create(&key, nullptr) != 0)
+		return TLS_OUT_OF_INDEXES;
+
+	return key;
+}
+
+LPVOID TlsGetValue(DWORD dwTlsIndex)
+{
+	LPVOID value = nullptr;
+	pthread_key_t key = 0;
+	key = (pthread_key_t)dwTlsIndex;
+	value = (LPVOID)pthread_getspecific(key);
+	return value;
+}
+
+BOOL TlsSetValue(DWORD dwTlsIndex, LPVOID lpTlsValue)
+{
+	pthread_key_t key = 0;
+	key = (pthread_key_t)dwTlsIndex;
+	pthread_setspecific(key, lpTlsValue);
+	return TRUE;
+}
+
+BOOL TlsFree(DWORD dwTlsIndex)
+{
+	pthread_key_t key = 0;
+	key = (pthread_key_t)dwTlsIndex;
+	pthread_key_delete(key);
+	return TRUE;
+}
+
+#endif