X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemd%2Fsd-daemon.h;h=861dc8f1f4fc6f1e5f046245ec74937c059a9df2;hb=884c10fbec1b8247dc620026b5e1b7a5cac0c2eb;hp=351b4e59c48e2f327bc766cb0eb11f0dea5cd7df;hpb=be8f4e9e8eb3b0c34a49c2e80a5c5b7dc6d175f0;p=elogind.git diff --git a/src/systemd/sd-daemon.h b/src/systemd/sd-daemon.h index 351b4e59c..861dc8f1f 100644 --- a/src/systemd/sd-daemon.h +++ b/src/systemd/sd-daemon.h @@ -168,7 +168,7 @@ int sd_is_mq(int fd, const char *path); value daemons should send is "READY=1". STATUS=... Passes a single-line status string back to systemd - that describes the daemon state. This is free-from + that describes the daemon state. This is free-form and can be used for various purposes: general state feedback, fsck-like programs could pass completion percentages and failing programs could pass a human @@ -190,6 +190,12 @@ int sd_is_mq(int fd, const char *path); timestamps to detect failed services. Also see sd_watchdog_enabled() below. + FDSTORE=1 Store the file descriptors passed along with the + message in the per-service file descriptor store, + and pass them to the main process again on next + invocation. This variable is only supported with + sd_pid_notify_with_fds(). + Daemons can choose to send additional variables. However, it is recommended to prefix variable names not listed above with X_. @@ -242,6 +248,13 @@ int sd_pid_notify(pid_t pid, int unset_environment, const char *state); */ int sd_pid_notifyf(pid_t pid, int unset_environment, const char *format, ...) _sd_printf_(3,4); +/* + Similar to sd_pid_notify(), but also passes the specified fd array + to the service manager for storage. This is particularly useful for + FDSTORE=1 messages. +*/ +int sd_pid_notify_with_fds(pid_t pid, int unset_environment, const char *state, const int *fds, unsigned n_fds); + /* Returns > 0 if the system was booted with systemd. Returns < 0 on error. Returns 0 if the system was not booted with systemd. Note