logind: add shutdown/suspend/idle inhibition framework

1 files changed, 76 insertions, 0 deletions

diff --git a/src/login/logind-inhibit.h b/src/login/logind-inhibit.h
new file mode 100644
index 0000000000..0670a7f8cd
--- /dev/null
+++ b/src/login/logind-inhibit.h
@@ -0,0 +1,76 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#ifndef foologindinhibithfoo
+#define foologindinhibithfoo
+
+/***
+  This file is part of systemd.
+
+  Copyright 2012 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+typedef struct Inhibitor Inhibitor;
+
+#include "list.h"
+#include "util.h"
+#include "logind.h"
+#include "logind-seat.h"
+
+typedef enum InhibitWhat {
+        INHIBIT_SHUTDOWN = 1,
+        INHIBIT_SUSPEND = 2,
+        INHIBIT_IDLE = 4,
+        _INHIBIT_WHAT_MAX = 8,
+        _INHIBIT_WHAT_INVALID = -1
+} InhibitWhat;
+
+struct Inhibitor {
+        Manager *manager;
+
+        char *id;
+        char *state_file;
+
+        bool started;
+
+        InhibitWhat what;
+        char *who;
+        char *why;
+
+        pid_t pid;
+        uid_t uid;
+
+        char *fifo_path;
+        int fifo_fd;
+};
+
+Inhibitor* inhibitor_new(Manager *m, const char *id);
+void inhibitor_free(Inhibitor *i);
+
+int inhibitor_save(Inhibitor *i);
+int inhibitor_load(Inhibitor *i);
+
+int inhibitor_start(Inhibitor *i);
+int inhibitor_stop(Inhibitor *i);
+
+int inhibitor_create_fifo(Inhibitor *i);
+void inhibitor_remove_fifo(Inhibitor *i);
+
+InhibitWhat manager_inhibit_what(Manager *m);
+
+const char *inhibit_what_to_string(InhibitWhat k);
+InhibitWhat inhibit_what_from_string(const char *s);
+
+#endif