X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=manager.h;h=870db97bc0a6bfef7c31d48f50f156efd3e4a2ef;hp=b2b93e9b45f9cd0fd04e8143363d436015b02b7f;hb=c9dae904f3a07ae563bd58fb2b39529c1f108915;hpb=86fbf370855aaa0c6e04d17bdd1d9d0c81bc5101 diff --git a/manager.h b/manager.h index b2b93e9b4..870db97bc 100644 --- a/manager.h +++ b/manager.h @@ -3,6 +3,25 @@ #ifndef foomanagerhfoo #define foomanagerhfoo +/*** + 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 . +***/ + #include #include #include @@ -13,6 +32,14 @@ typedef struct Manager Manager; typedef enum WatchType WatchType; typedef struct Watch Watch; +typedef enum ManagerRunningAs { + MANAGER_INIT, /* root and pid=1 */ + MANAGER_SYSTEM, /* root and pid!=1 */ + MANAGER_SESSION, /* non-root */ + _MANAGER_RUNNING_AS_MAX, + _MANAGER_RUNNING_AS_INVALID = -1 +} ManagerRunningAs; + enum WatchType { WATCH_INVALID, WATCH_SIGNAL, @@ -48,8 +75,28 @@ struct Watch { #define SPECIAL_LOGGER_SOCKET "systemd-logger.socket" #define SPECIAL_KBREQUEST_TARGET "kbrequest.target" #define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target" +#define SPECIAL_LOCAL_FS_TARGET "local-fs.target" +#define SPECIAL_NETWORK_TARGET "network.target" +#define SPECIAL_NSS_LOOKUP_TARGET "nss-lookup.target" /* LSB's $named */ +#define SPECIAL_RPCBIND_TARGET "rpcbind.target" /* LSB's $portmap */ +#define SPECIAL_REMOTE_FS_TARGET "remote-fs.target" +#define SPECIAL_SYSLOG_TARGET "syslog.target" /* Should pull in syslog.socket or syslog.service */ +#define SPECIAL_RTC_SET_TARGET "rtc-set.target" /* LSB's $time */ + +/* For SysV compatibility. Usually an alias for a saner target. On + * SysV-free systems this doesn't exist. */ +#define SPECIAL_RUNLEVEL0_TARGET "runlevel0.target" +#define SPECIAL_RUNLEVEL1_TARGET "runlevel1.target" +#define SPECIAL_RUNLEVEL2_TARGET "runlevel2.target" +#define SPECIAL_RUNLEVEL3_TARGET "runlevel3.target" +#define SPECIAL_RUNLEVEL4_TARGET "runlevel4.target" +#define SPECIAL_RUNLEVEL5_TARGET "runlevel5.target" +#define SPECIAL_RUNLEVEL6_TARGET "runlevel6.target" struct Manager { + /* In which mode are we running */ + ManagerRunningAs running_as; + uint32_t current_job_id; /* Note that the set of units we know of is allowed to be @@ -70,14 +117,20 @@ struct Manager { /* Jobs that need to be run */ LIST_HEAD(Job, run_queue); /* more a stack than a queue, too */ + /* Units and jobs that have not yet been announced via + * D-Bus. When something about a job changes it is added here + * if it is not in there yet. This allows easy coalescing of + * D-Bus change signals. */ + LIST_HEAD(Meta, dbus_unit_queue); + LIST_HEAD(Job, dbus_job_queue); + /* Jobs to be added */ Hashmap *transaction_jobs; /* Unit object => Job object list 1:1 */ JobDependency *transaction_anchor; bool dispatching_load_queue:1; bool dispatching_run_queue:1; - - bool is_init:1; + bool dispatching_dbus_queue:1; bool request_bus_dispatch:1; @@ -87,6 +140,9 @@ struct Manager { Watch signal_watch; + char **unit_path; + char **sysvinit_path; + /* Data specific to the device subsystem */ struct udev* udev; struct udev_monitor* udev_monitor; @@ -98,6 +154,7 @@ struct Manager { /* Data specific to the D-Bus subsystem */ DBusConnection *bus; + Set *subscribed; }; Manager* manager_new(void); @@ -121,9 +178,13 @@ void manager_transaction_unlink_job(Manager *m, Job *j); void manager_clear_jobs(Manager *m); -void manager_dispatch_load_queue(Manager *m); -void manager_dispatch_run_queue(Manager *m); +unsigned manager_dispatch_load_queue(Manager *m); +unsigned manager_dispatch_run_queue(Manager *m); +unsigned manager_dispatch_dbus_queue(Manager *m); int manager_loop(Manager *m); +const char *manager_running_as_to_string(ManagerRunningAs i); +ManagerRunningAs manager_running_as_from_string(const char *s); + #endif