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