150 lines
4.0 KiB
C
150 lines
4.0 KiB
C
/*
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* Copyright © 2006-2007 Daniel Stone
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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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* Author: Daniel Stone <daniel@fooishbar.org>
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <unistd.h>
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#include "os.h"
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#include "inputstr.h"
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#include "hotplug.h"
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#include "config-backends.h"
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#include "systemd-logind.h"
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void
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config_pre_init(void)
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{
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#ifdef CONFIG_UDEV
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if (!config_udev_pre_init())
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ErrorF("[config] failed to pre-init udev\n");
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#endif
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}
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void
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config_init(void)
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{
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#ifdef CONFIG_UDEV
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if (!config_udev_init())
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ErrorF("[config] failed to initialise udev\n");
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#elif defined(CONFIG_HAL)
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if (!config_hal_init())
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ErrorF("[config] failed to initialise HAL\n");
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#elif defined(CONFIG_WSCONS)
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if (!config_wscons_init())
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ErrorF("[config] failed to initialise wscons\n");
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#endif
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}
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void
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config_fini(void)
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{
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#if defined(CONFIG_UDEV)
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config_udev_fini();
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#elif defined(CONFIG_HAL)
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config_hal_fini();
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#elif defined(CONFIG_WSCONS)
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config_wscons_fini();
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#endif
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}
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void
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config_odev_probe(config_odev_probe_proc_ptr probe_callback)
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{
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#if defined(CONFIG_UDEV_KMS)
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config_udev_odev_probe(probe_callback);
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#endif
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}
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static void
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remove_device(const char *backend, DeviceIntPtr dev)
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{
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/* this only gets called for devices that have already been added */
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LogMessage(X_INFO, "config/%s: removing device %s\n", backend, dev->name);
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/* Call PIE here so we don't try to dereference a device that's
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* already been removed. */
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OsBlockSignals();
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ProcessInputEvents();
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DeleteInputDeviceRequest(dev);
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OsReleaseSignals();
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}
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void
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remove_devices(const char *backend, const char *config_info)
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{
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DeviceIntPtr dev, next;
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for (dev = inputInfo.devices; dev; dev = next) {
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next = dev->next;
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if (dev->config_info && strcmp(dev->config_info, config_info) == 0)
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remove_device(backend, dev);
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}
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for (dev = inputInfo.off_devices; dev; dev = next) {
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next = dev->next;
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if (dev->config_info && strcmp(dev->config_info, config_info) == 0)
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remove_device(backend, dev);
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}
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}
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BOOL
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device_is_duplicate(const char *config_info)
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{
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DeviceIntPtr dev;
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for (dev = inputInfo.devices; dev; dev = dev->next) {
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if (dev->config_info && (strcmp(dev->config_info, config_info) == 0))
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return TRUE;
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}
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for (dev = inputInfo.off_devices; dev; dev = dev->next) {
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if (dev->config_info && (strcmp(dev->config_info, config_info) == 0))
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return TRUE;
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}
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return FALSE;
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}
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struct OdevAttributes *
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config_odev_allocate_attributes(void)
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{
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struct OdevAttributes *attribs =
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xnfcalloc(1, sizeof (struct OdevAttributes));
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attribs->fd = -1;
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return attribs;
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}
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void
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config_odev_free_attributes(struct OdevAttributes *attribs)
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{
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if (attribs->fd != -1)
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systemd_logind_release_fd(attribs->major, attribs->minor, attribs->fd);
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free(attribs->path);
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free(attribs->syspath);
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free(attribs->busid);
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free(attribs->driver);
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free(attribs);
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}
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