Function wasm_runtime_get_call_stack_buf_size

pub unsafe extern "C" fn wasm_runtime_get_call_stack_buf_size(
    exec_env: wasm_exec_env_t,
) -> u32

Get the size required to store the call stack contents, including the space for terminating null byte (‘\0’)

@param exec_env the execution environment

@return size required to store the contents, 0 means error