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/*
* Copyright © 2013 David Herrmann
*
* 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 <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "compositor.h"
struct weston_logind;
#if defined(HAVE_SYSTEMD_LOGIN) && defined(HAVE_DBUS)
#include <systemd/sd-login.h>
int
weston_logind_open(struct weston_logind *wl, const char *path,
int flags);
void
weston_logind_close(struct weston_logind *wl, int fd);
void
weston_logind_restore(struct weston_logind *wl);
int
weston_logind_activate_vt(struct weston_logind *wl, int vt);
int
weston_logind_connect(struct weston_logind **out,
struct weston_compositor *compositor,
const char *seat_id, int tty, bool sync_drm);
void
weston_logind_destroy(struct weston_logind *wl);
static inline int
weston_sd_session_get_vt(const char *sid, unsigned int *out)
{
#ifdef HAVE_SYSTEMD_LOGIN_209
return sd_session_get_vt(sid, out);
#else
int r;
char *tty;
r = sd_session_get_tty(sid, &tty);
if (r < 0)
return r;
r = sscanf(tty, "tty%u", out);
free(tty);
if (r != 1)
return -EINVAL;
return 0;
#endif
}
#else /* defined(HAVE_SYSTEMD_LOGIN) && defined(HAVE_DBUS) */
static inline int
weston_logind_open(struct weston_logind *wl, const char *path,
int flags)
{
return -ENOSYS;
}
static inline void
weston_logind_close(struct weston_logind *wl, int fd)
{
}
static inline void
weston_logind_restore(struct weston_logind *wl)
{
}
static inline int
weston_logind_activate_vt(struct weston_logind *wl, int vt)
{
return -ENOSYS;
}
static inline int
weston_logind_connect(struct weston_logind **out,
struct weston_compositor *compositor,
const char *seat_id, int tty, bool sync_drm)
{
return -ENOSYS;
}
static inline void
weston_logind_destroy(struct weston_logind *wl)
{
}
#endif /* defined(HAVE_SYSTEMD_LOGIN) && defined(HAVE_DBUS) */
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