| /* |
| * Copyright © 2020 Ran Benita <ran@unusedvar.com> |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include "config.h" |
| |
| #include <assert.h> |
| #include <stdlib.h> |
| |
| #include <xcb/xkb.h> |
| |
| #include "xkbcommon/xkbcommon.h" |
| #include "xkbcommon/xkbcommon-x11.h" |
| |
| #include "bench.h" |
| |
| #define BENCHMARK_ITERATIONS 2500 |
| |
| int |
| main(void) |
| { |
| int ret; |
| xcb_connection_t *conn; |
| int32_t device_id; |
| struct xkb_context *ctx; |
| struct bench bench; |
| char *elapsed; |
| |
| conn = xcb_connect(NULL, NULL); |
| if (!conn || xcb_connection_has_error(conn)) { |
| fprintf(stderr, "Couldn't connect to X server: error code %d\n", |
| conn ? xcb_connection_has_error(conn) : -1); |
| ret = -1; |
| goto err_out; |
| } |
| |
| ret = xkb_x11_setup_xkb_extension(conn, |
| XKB_X11_MIN_MAJOR_XKB_VERSION, |
| XKB_X11_MIN_MINOR_XKB_VERSION, |
| XKB_X11_SETUP_XKB_EXTENSION_NO_FLAGS, |
| NULL, NULL, NULL, NULL); |
| if (!ret) { |
| fprintf(stderr, "Couldn't setup XKB extension\n"); |
| goto err_conn; |
| } |
| |
| device_id = xkb_x11_get_core_keyboard_device_id(conn); |
| if (device_id == -1) { |
| ret = -1; |
| fprintf(stderr, "Couldn't find core keyboard device\n"); |
| goto err_conn; |
| } |
| |
| ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS); |
| if (!ctx) { |
| ret = -1; |
| fprintf(stderr, "Couldn't create xkb context\n"); |
| goto err_conn; |
| } |
| |
| bench_start(&bench); |
| for (int i = 0; i < BENCHMARK_ITERATIONS; i++) { |
| struct xkb_keymap *keymap; |
| struct xkb_state *state; |
| |
| keymap = xkb_x11_keymap_new_from_device(ctx, conn, device_id, |
| XKB_KEYMAP_COMPILE_NO_FLAGS); |
| assert(keymap); |
| |
| state = xkb_x11_state_new_from_device(keymap, conn, device_id); |
| assert(state); |
| |
| xkb_state_unref(state); |
| xkb_keymap_unref(keymap); |
| } |
| bench_stop(&bench); |
| ret = 0; |
| |
| elapsed = bench_elapsed_str(&bench); |
| fprintf(stderr, "retrieved %d keymaps from X in %ss\n", |
| BENCHMARK_ITERATIONS, elapsed); |
| free(elapsed); |
| |
| xkb_context_unref(ctx); |
| err_conn: |
| xcb_disconnect(conn); |
| err_out: |
| return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; |
| } |