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-rw-r--r--src/linux/up-input.c316
1 files changed, 0 insertions, 316 deletions
diff --git a/src/linux/up-input.c b/src/linux/up-input.c
deleted file mode 100644
index be79b56..0000000
--- a/src/linux/up-input.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
- *
- * Copyright (C) 2009 Richard Hughes <richard@hughsie.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <string.h>
-#include <math.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <linux/input.h>
-
-#include <glib.h>
-#include <glib/gstdio.h>
-#include <glib/gi18n-lib.h>
-#include <glib-object.h>
-#include <gudev/gudev.h>
-
-#include "sysfs-utils.h"
-#include "up-types.h"
-#include "up-daemon.h"
-#include "up-input.h"
-#include "up-daemon.h"
-
-struct UpInputPrivate
-{
- int eventfp;
- struct input_event event;
- gsize offset;
- GIOChannel *channel;
- UpDaemon *daemon;
-};
-
-G_DEFINE_TYPE_WITH_PRIVATE (UpInput, up_input, G_TYPE_OBJECT)
-
-/* we must use this kernel-compatible implementation */
-#define BITS_PER_LONG (sizeof(long) * 8)
-#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
-#define OFF(x) ((x)%BITS_PER_LONG)
-#define BIT(x) (1UL<<OFF(x))
-#define LONG(x) ((x)/BITS_PER_LONG)
-#define test_bit(bit, array) ((array[LONG(bit)] >> OFF(bit)) & 1)
-
-/**
- * up_input_str_to_bitmask:
- **/
-static gint
-up_input_str_to_bitmask (const gchar *s, glong *bitmask, size_t max_size)
-{
- gint i, j;
- gchar **v;
- gint num_bits_set = 0;
-
- memset (bitmask, 0, max_size);
- v = g_strsplit (s, " ", max_size);
- for (i = g_strv_length (v) - 1, j = 0; i >= 0; i--, j++) {
- gulong val;
-
- val = strtoul (v[i], NULL, 16);
- bitmask[j] = val;
-
- while (val != 0) {
- num_bits_set++;
- val &= (val - 1);
- }
- }
- g_strfreev(v);
-
- return num_bits_set;
-}
-
-/**
- * up_input_event_io:
- **/
-static gboolean
-up_input_event_io (GIOChannel *channel, GIOCondition condition, gpointer data)
-{
- UpInput *input = (UpInput*) data;
- GError *error = NULL;
- gsize read_bytes;
- glong bitmask[NBITS(SW_MAX)];
- gboolean ret;
-
- /* uninteresting */
- if (condition & (G_IO_HUP | G_IO_ERR | G_IO_NVAL))
- return FALSE;
-
- /* read event */
- while (g_io_channel_read_chars (channel,
- ((gchar*)&input->priv->event) + input->priv->offset,
- sizeof(struct input_event) - input->priv->offset,
- &read_bytes, &error) == G_IO_STATUS_NORMAL) {
-
- /* not enough data */
- if (input->priv->offset + read_bytes < sizeof (struct input_event)) {
- input->priv->offset = input->priv->offset + read_bytes;
- g_debug ("incomplete read");
- goto out;
- }
-
- /* we have all the data */
- input->priv->offset = 0;
-
- g_debug ("event.value=%d ; event.code=%d (0x%02x)",
- input->priv->event.value,
- input->priv->event.code,
- input->priv->event.code);
-
- /* switch? */
- if (input->priv->event.type != EV_SW) {
- g_debug ("not a switch event");
- continue;
- }
-
- /* is not lid */
- if (input->priv->event.code != SW_LID) {
- g_debug ("not a lid");
- continue;
- }
-
- /* check switch state */
- if (ioctl (g_io_channel_unix_get_fd(channel), EVIOCGSW(sizeof (bitmask)), bitmask) < 0) {
- g_debug ("ioctl EVIOCGSW failed");
- continue;
- }
-
- /* are we set */
- ret = test_bit (input->priv->event.code, bitmask);
- up_daemon_set_lid_is_closed (input->priv->daemon, ret);
- }
-out:
- return TRUE;
-}
-
-/**
- * up_input_coldplug:
- **/
-gboolean
-up_input_coldplug (UpInput *input, UpDaemon *daemon, GUdevDevice *d)
-{
- gboolean ret = FALSE;
- gchar *path;
- gchar *contents = NULL;
- const gchar *native_path;
- const gchar *device_file;
- GError *error = NULL;
- glong bitmask[NBITS(SW_MAX)];
- gint num_bits;
- GIOStatus status;
-
- /* get sysfs path */
- native_path = g_udev_device_get_sysfs_path (d);
-
- /* is a switch */
- path = g_build_filename (native_path, "../capabilities/sw", NULL);
- if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
- g_debug ("not a switch [%s]", path);
- g_free (path);
- path = g_build_filename (native_path, "capabilities/sw", NULL);
- if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
- g_debug ("not a switch [%s]", path);
- goto out;
- }
- }
-
- /* get caps */
- ret = g_file_get_contents (path, &contents, NULL, &error);
- if (!ret) {
- g_debug ("failed to get contents for [%s]: %s", path, error->message);
- g_error_free (error);
- goto out;
- }
-
- /* convert to a bitmask */
- num_bits = up_input_str_to_bitmask (contents, bitmask, sizeof (bitmask));
- if ((num_bits == 0) || (num_bits >= SW_CNT)) {
- g_debug ("invalid bitmask entry for %s", native_path);
- ret = FALSE;
- goto out;
- }
-
- /* is this a lid? */
- if (!test_bit (SW_LID, bitmask)) {
- g_debug ("not a lid: %s", native_path);
- ret = FALSE;
- goto out;
- }
-
- /* get device file */
- device_file = g_udev_device_get_device_file (d);
- if (device_file == NULL || device_file[0] == '\0') {
- g_debug ("no device file: %s", native_path);
- ret = FALSE;
- goto out;
- }
-
- /* open device file */
- input->priv->eventfp = open (device_file, O_RDONLY | O_NONBLOCK);
- if (input->priv->eventfp <= 0) {
- g_warning ("cannot open '%s': %s", device_file, strerror (errno));
- ret = FALSE;
- goto out;
- }
-
- /* get initial state */
- if (ioctl (input->priv->eventfp, EVIOCGSW(sizeof (bitmask)), bitmask) < 0) {
- g_warning ("ioctl EVIOCGSW on %s failed", native_path);
- ret = FALSE;
- goto out;
- }
-
- /* create channel */
- g_debug ("watching %s (%i)", device_file, input->priv->eventfp);
- input->priv->channel = g_io_channel_unix_new (input->priv->eventfp);
-
- /* set binary encoding */
- status = g_io_channel_set_encoding (input->priv->channel, NULL, &error);
- if (status != G_IO_STATUS_NORMAL) {
- g_warning ("failed to set encoding: %s", error->message);
- g_error_free (error);
- ret = FALSE;
- goto out;
- }
-
- /* save daemon */
- input->priv->daemon = g_object_ref (daemon);
-
- /* watch this */
- g_io_add_watch (input->priv->channel, G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL, up_input_event_io, input);
-
- /* set if we are closed */
- g_debug ("using %s for lid event", native_path);
- up_daemon_set_lid_is_closed (input->priv->daemon, test_bit (SW_LID, bitmask));
-out:
- g_free (path);
- g_free (contents);
- return ret;
-}
-
-/**
- * up_input_init:
- **/
-static void
-up_input_init (UpInput *input)
-{
- input->priv = up_input_get_instance_private (input);
- input->priv->eventfp = -1;
-}
-
-/**
- * up_input_finalize:
- **/
-static void
-up_input_finalize (GObject *object)
-{
- UpInput *input;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (UP_IS_INPUT (object));
-
- input = UP_INPUT (object);
- g_return_if_fail (input->priv != NULL);
-
- g_clear_object (&input->priv->daemon);
- if (input->priv->channel) {
- g_io_channel_shutdown (input->priv->channel, FALSE, NULL);
- input->priv->eventfp = -1;
- g_io_channel_unref (input->priv->channel);
- }
- if (input->priv->eventfp >= 0)
- close (input->priv->eventfp);
- G_OBJECT_CLASS (up_input_parent_class)->finalize (object);
-}
-
-/**
- * up_input_class_init:
- **/
-static void
-up_input_class_init (UpInputClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
- object_class->finalize = up_input_finalize;
-}
-
-/**
- * up_input_new:
- **/
-UpInput *
-up_input_new (void)
-{
- return g_object_new (UP_TYPE_INPUT, NULL);
-}
-