WASMFunctionInstancefunc_importWASMFunctionImport:funcWASMFunction (per module)internal function char *module_name; char *field_name;func_ptr_linkednative function:import_module;import_func_linked;(WASMFunction *)codebytecodecode_compiledprecompiled-bytecodefast_jit_jitted_codellvm_jit_func_ptrfast jitted coodellvm jitted coodeimport_module_inst;import_func_inst;functionsglobalseWASMModuleInstanceExtraWASMModuleInstance::import_func_ptrsthis is the one actually referred during executing opcodeduring model load, if import can be solved through the native api registeration,the pointer of native function will be filled.c-api could change the pointer later, then it will point to a different native functionNULL: means multi-module import, go to "import_func_inst" field for target functionWASMModuleInstance*(WASMFunctionInstance*)func_importfuncWASMFunction union[...][0]WASMModuleInstance[..][n](void *)(void **)NULLfunc_type_indexesuint32 *WASMModule WASMImport *import_tables; WASMImport *import_memories; WASMImport *import_globals; WASMType **types; WASMImport *imports; WASMTable *tables; WASMMemory *memories; WASMGlobal *globals; WASMExport *exports; WASMTableSeg *table_segments; WASMDataSeg **data_segments;WASMFunction **functions;WASMImport *import_functions;WASMImportuint8 kind[1][0][...]fast_jit_func_ptrs(void **)func_ptrs(void **) uint8 *load_addr; uint64 load_size;WASMFunction (second module)WASMModule::functionsWASMModule::func_ptrsWASMModule::fast_jit_func_ptrsfunc_ptrsimport_func_ptrsfast_jit_func_ptrsWASMModuleInstance::fast_jit_func_ptrsWASMModuleInstance::func_ptrs(void **)WASMModuleInstance(second)function pointer arrays for faster access