22e73357ff
This moves all systemd code into uterm_systemd.[ch]. This removes all the ugly #ifdef's. Furthermore, this fixes some hidden bugs in the previous implementation and makes use of sd_booted() to see whether runtime systemd is really available. Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/*
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* uterm - Linux User-Space Terminal
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*
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* Copyright (c) 2012 David Herrmann <dh.herrmann@googlemail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* Systemd integration
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* Systemd provides multi-seat support and other helpers that we can use in
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* uterm.
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*/
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#ifndef UTERM_SYSTEMD_H
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#define UTERM_SYSTEMD_H
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#include <stdlib.h>
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#include "uterm.h"
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struct uterm_sd;
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#ifdef BUILD_ENABLE_MULTI_SEAT
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int uterm_sd_new(struct uterm_sd **out);
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void uterm_sd_free(struct uterm_sd *sd);
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int uterm_sd_get_fd(struct uterm_sd *sd);
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void uterm_sd_flush(struct uterm_sd *sd);
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int uterm_sd_get_seats(struct uterm_sd *sd, char ***seats);
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#else
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static inline int uterm_sd_new(struct uterm_sd **out)
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{
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return -EOPNOTSUPP;
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}
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static inline void uterm_sd_free(struct uterm_sd *sd)
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{
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}
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static inline int uterm_sd_get_fd(struct uterm_sd *sd)
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{
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return -1;
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}
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static inline void uterm_sd_flush(struct uterm_sd *sd)
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{
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}
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static inline int uterm_sd_get_seats(struct uterm_sd *sd, char ***seats)
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{
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return -EINVAL;
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}
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#endif
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#endif /* UTERM_SYSTEMD_H */
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