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/*
* 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 */
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