Function print_usage

smallthinker/tools/rpc/rpc-server.cpp:142–153

};

static void print_usage(int /*argc*/, char ** argv, rpc_server_params params) {
    fprintf(stderr, "Usage: %s [options]\n\n", argv[0]);
    fprintf(stderr, "options:\n");
    fprintf(stderr, "  -h, --help                show this help message and exit\n");
    fprintf(stderr, "  -t,      --threads        number of threads for the CPU backend (default: %d)\n", params.n_threads);
    fprintf(stderr, "  -d DEV,  --device         device to use\n");
    fprintf(stderr, "  -H HOST, --host HOST      host to bind to (default: %s)\n", params.host.c_str());
    fprintf(stderr, "  -p PORT, --port PORT      port to bind to (default: %d)\n", params.port);
    fprintf(stderr, "  -m MEM,  --mem MEM        backend memory size (in MB)\n");
    fprintf(stderr, "  -c,      --cache          enable local file cache\n");
    fprintf(stderr, "\n");
}

static bool rpc_server_params_parse(int argc, char ** argv, rpc_server_params & params) {
    std::string arg;