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+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#ifndef fooservicehfoo
+#define fooservicehfoo
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd 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.
+
+ 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+typedef struct Service Service;
+
+#include "unit.h"
+#include "path.h"
+#include "ratelimit.h"
+#include "service.h"
+
+typedef enum ServiceState {
+ SERVICE_DEAD,
+ SERVICE_START_PRE,
+ SERVICE_START,
+ SERVICE_START_POST,
+ SERVICE_RUNNING,
+ SERVICE_EXITED, /* Nothing is running anymore, but RemainAfterExit is true hence this is OK */
+ SERVICE_RELOAD,
+ SERVICE_STOP, /* No STOP_PRE state, instead just register multiple STOP executables */
+ SERVICE_STOP_SIGTERM,
+ SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, /* In case the STOP_POST executable hangs, we shoot that down, too */
+ SERVICE_FINAL_SIGKILL,
+ SERVICE_FAILED,
+ SERVICE_AUTO_RESTART,
+ _SERVICE_STATE_MAX,
+ _SERVICE_STATE_INVALID = -1
+} ServiceState;
+
+typedef enum ServiceRestart {
+ SERVICE_RESTART_NO,
+ SERVICE_RESTART_ON_SUCCESS,
+ SERVICE_RESTART_ON_FAILURE,
+ SERVICE_RESTART_ON_ABORT,
+ SERVICE_RESTART_ALWAYS,
+ _SERVICE_RESTART_MAX,
+ _SERVICE_RESTART_INVALID = -1
+} ServiceRestart;
+
+typedef enum ServiceType {
+ SERVICE_SIMPLE, /* we fork and go on right-away (i.e. modern socket activated daemons) */
+ SERVICE_FORKING, /* forks by itself (i.e. traditional daemons) */
+ SERVICE_ONESHOT, /* we fork and wait until the program finishes (i.e. programs like fsck which run and need to finish before we continue) */
+ SERVICE_DBUS, /* we fork and wait until a specific D-Bus name appears on the bus */
+ SERVICE_NOTIFY, /* we fork and wait until a daemon sends us a ready message with sd_notify() */
+ _SERVICE_TYPE_MAX,
+ _SERVICE_TYPE_INVALID = -1
+} ServiceType;
+
+typedef enum ServiceExecCommand {
+ SERVICE_EXEC_START_PRE,
+ SERVICE_EXEC_START,
+ SERVICE_EXEC_START_POST,
+ SERVICE_EXEC_RELOAD,
+ SERVICE_EXEC_STOP,
+ SERVICE_EXEC_STOP_POST,
+ _SERVICE_EXEC_COMMAND_MAX,
+ _SERVICE_EXEC_COMMAND_INVALID = -1
+} ServiceExecCommand;
+
+typedef enum NotifyAccess {
+ NOTIFY_NONE,
+ NOTIFY_ALL,
+ NOTIFY_MAIN,
+ _NOTIFY_ACCESS_MAX,
+ _NOTIFY_ACCESS_INVALID = -1
+} NotifyAccess;
+
+typedef enum ServiceResult {
+ SERVICE_SUCCESS,
+ SERVICE_FAILURE_RESOURCES,
+ SERVICE_FAILURE_TIMEOUT,
+ SERVICE_FAILURE_EXIT_CODE,
+ SERVICE_FAILURE_SIGNAL,
+ SERVICE_FAILURE_CORE_DUMP,
+ SERVICE_FAILURE_WATCHDOG,
+ _SERVICE_RESULT_MAX,
+ _SERVICE_RESULT_INVALID = -1
+} ServiceResult;
+
+typedef enum StartLimitAction {
+ SERVICE_START_LIMIT_NONE,
+ SERVICE_START_LIMIT_REBOOT,
+ SERVICE_START_LIMIT_REBOOT_FORCE,
+ SERVICE_START_LIMIT_REBOOT_IMMEDIATE,
+ _SERVICE_START_LIMIT_MAX,
+ _SERVICE_START_LIMIT_INVALID = -1
+} StartLimitAction;
+
+struct Service {
+ Unit meta;
+
+ ServiceType type;
+ ServiceRestart restart;
+
+ /* If set we'll read the main daemon PID from this file */
+ char *pid_file;
+
+ usec_t restart_usec;
+ usec_t timeout_usec;
+
+ dual_timestamp watchdog_timestamp;
+ usec_t watchdog_usec;
+ Watch watchdog_watch;
+
+ ExecCommand* exec_command[_SERVICE_EXEC_COMMAND_MAX];
+ ExecContext exec_context;
+
+ ServiceState state, deserialized_state;
+
+ /* The exit status of the real main process */
+ ExecStatus main_exec_status;
+
+ /* The currently executed control process */
+ ExecCommand *control_command;
+
+ /* The currently executed main process, which may be NULL if
+ * the main process got started via forking mode and not by
+ * us */
+ ExecCommand *main_command;
+
+ /* The ID of the control command currently being executed */
+ ServiceExecCommand control_command_id;
+
+ pid_t main_pid, control_pid;
+ int socket_fd;
+
+ int fsck_passno;
+
+ bool permissions_start_only;
+ bool root_directory_start_only;
+ bool remain_after_exit;
+ bool guess_main_pid;
+
+ /* If we shut down, remember why */
+ ServiceResult result;
+ ServiceResult reload_result;
+
+ bool main_pid_known:1;
+ bool main_pid_alien:1;
+ bool bus_name_good:1;
+ bool forbid_restart:1;
+ bool got_socket_fd:1;
+#ifdef HAVE_SYSV_COMPAT
+ bool sysv_has_lsb:1;
+ bool sysv_enabled:1;
+ int sysv_start_priority_from_rcnd;
+ int sysv_start_priority;
+
+ char *sysv_path;
+ char *sysv_runlevels;
+ usec_t sysv_mtime;
+#endif
+
+ char *bus_name;
+
+ char *status_text;
+
+ RateLimit start_limit;
+ StartLimitAction start_limit_action;
+
+
+ UnitRef accept_socket;
+
+ Watch timer_watch;
+ PathSpec *pid_file_pathspec;
+
+ NotifyAccess notify_access;
+};
+
+extern const UnitVTable service_vtable;
+
+struct Socket;
+
+int service_set_socket_fd(Service *s, int fd, struct Socket *socket);
+
+const char* service_state_to_string(ServiceState i);
+ServiceState service_state_from_string(const char *s);
+
+const char* service_restart_to_string(ServiceRestart i);
+ServiceRestart service_restart_from_string(const char *s);
+
+const char* service_type_to_string(ServiceType i);
+ServiceType service_type_from_string(const char *s);
+
+const char* service_exec_command_to_string(ServiceExecCommand i);
+ServiceExecCommand service_exec_command_from_string(const char *s);
+
+const char* notify_access_to_string(NotifyAccess i);
+NotifyAccess notify_access_from_string(const char *s);
+
+const char* service_result_to_string(ServiceResult i);
+ServiceResult service_result_from_string(const char *s);
+
+const char* start_limit_action_to_string(StartLimitAction i);
+StartLimitAction start_limit_action_from_string(const char *s);
+
+#endif