1 files changed, 35 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/linux-sgx/sgx_pthread.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/linux-sgx/sgx_pthread.h
new file mode 100644
index 000000000..01a3ae044
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/linux-sgx/sgx_pthread.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef _SGX_PTHREAD_H
+#define _SGX_PTHREAD_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef SGX_THREAD_LOCK_INITIALIZER /* defined since sgxsdk-2.11 */
+/* sgxsdk doesn't support pthread_rwlock related APIs until
+   version 2.11, we implement them by ourselves. */
+typedef uintptr_t pthread_rwlock_t;
+
+int
+pthread_rwlock_init(pthread_rwlock_t *rwlock, void *attr);
+int
+pthread_rwlock_destroy(pthread_rwlock_t *rwlock);
+
+int
+pthread_rwlock_wrlock(pthread_rwlock_t *rwlock);
+int
+pthread_rwlock_rdlock(pthread_rwlock_t *rwlock);
+int
+pthread_rwlock_unlock(pthread_rwlock_t *rwlock);
+#endif /* end of SGX_THREAD_LOCK_INITIALIZER */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of _SGX_PTHREAD_H */