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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#ifndef _WASM_NATIVE_H
#define _WASM_NATIVE_H
#include "bh_common.h"
#include "../include/wasm_export.h"
#include "../interpreter/wasm.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct NativeSymbolsNode {
struct NativeSymbolsNode *next;
const char *module_name;
NativeSymbol *native_symbols;
uint32 n_native_symbols;
bool call_conv_raw;
} NativeSymbolsNode, *NativeSymbolsList;
/**
* Lookup global variable of a given import global
* from libc builtin globals
*
* @param module_name the module name of the import global
* @param global_name the global name of the import global
* @param global return the global data
*
* @param true if success, false otherwise
*/
bool
wasm_native_lookup_libc_builtin_global(const char *module_name,
const char *global_name,
WASMGlobalImport *global);
/**
* Resolve native symbol in all libraries, including libc-builtin, libc-wasi,
* base lib and extension lib, and user registered natives
* function, which can be auto checked by vm before calling native function
*
* @param module_name the module name of the import function
* @param func_name the function name of the import function
* @param func_type the function prototype of the import function
* @param p_signature output the signature if resolve success
*
* @return the native function pointer if success, NULL otherwise
*/
void *
wasm_native_resolve_symbol(const char *module_name, const char *field_name,
const WASMType *func_type, const char **p_signature,
void **p_attachment, bool *p_call_conv_raw);
bool
wasm_native_register_natives(const char *module_name,
NativeSymbol *native_symbols,
uint32 n_native_symbols);
bool
wasm_native_register_natives_raw(const char *module_name,
NativeSymbol *native_symbols,
uint32 n_native_symbols);
bool
wasm_native_unregister_natives(const char *module_name,
NativeSymbol *native_symbols);
bool
wasm_native_init();
void
wasm_native_destroy();
#ifdef __cplusplus
}
#endif
#endif /* end of _WASM_NATIVE_H */
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