pub unsafe extern "C" fn WasmEdge_ModuleInstanceWASIGetNativeHandler(
Cxt: *const WasmEdge_ModuleInstanceContext,
Fd: i32,
NativeHandler: *mut u64,
) -> u32
Expand description
Get the native handler from the WASI mapped FD/Handler.
This function will return the raw FD/Handler from a given mapped Fd or Handler.
\param Cxt the WasmEdge_ModuleInstanceContext of WASI import object. \param Fd the WASI mapped Fd. \param [out] NativeHandler the raw Fd/Handler.
\returns the error code. Return 0
if the Native Handler is found.
Return 1
if the Cxt
is NULL
.
Return 2
if the given mapped Fd/handler is not found.