Function emu_send_variable

core/link.c:22–24

#define FILE_DATA_START 0x37

int EMSCRIPTEN_KEEPALIVE emu_send_variable(const char *file, int location) {
    return emu_send_variables(&file, 1, location, NULL, NULL);
}

int EMSCRIPTEN_KEEPALIVE emu_send_variables(const char *const *files, int num, int location,
                                            usb_progress_handler_t *progress_handler,