1 files changed, 70 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/common/wasm_shared_memory.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/common/wasm_shared_memory.h
new file mode 100644
index 000000000..6c1c49210
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/common/wasm_shared_memory.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef _WASM_SHARED_MEMORY_H
+#define _WASM_SHARED_MEMORY_H
+
+#include "bh_common.h"
+#if WASM_ENABLE_INTERP != 0
+#include "wasm_runtime.h"
+#endif
+#if WASM_ENABLE_AOT != 0
+#include "aot_runtime.h"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct WASMSharedMemNode {
+    bh_list_link l;
+    /* Lock */
+    korp_mutex lock;
+    /* The module reference */
+    WASMModuleCommon *module;
+    /* The memory information */
+    WASMMemoryInstanceCommon *memory_inst;
+    /* Lock used for atomic operations */
+    korp_mutex shared_mem_lock;
+
+    /* reference count */
+    uint32 ref_count;
+} WASMSharedMemNode;
+
+bool
+wasm_shared_memory_init();
+
+void
+wasm_shared_memory_destroy();
+
+WASMSharedMemNode *
+wasm_module_get_shared_memory(WASMModuleCommon *module);
+
+int32
+shared_memory_inc_reference(WASMModuleCommon *module);
+
+int32
+shared_memory_dec_reference(WASMModuleCommon *module);
+
+WASMMemoryInstanceCommon *
+shared_memory_get_memory_inst(WASMSharedMemNode *node);
+
+WASMSharedMemNode *
+shared_memory_set_memory_inst(WASMModuleCommon *module,
+                              WASMMemoryInstanceCommon *memory);
+
+uint32
+wasm_runtime_atomic_wait(WASMModuleInstanceCommon *module, void *address,
+                         uint64 expect, int64 timeout, bool wait64);
+
+uint32
+wasm_runtime_atomic_notify(WASMModuleInstanceCommon *module, void *address,
+                           uint32 count);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of _WASM_SHARED_MEMORY_H */