X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemd%2Fsd-daemon.h;h=2d573fde982ed6e443355a5486e7c5227fa63ab4;hb=8b89c78c709c597c8838095ff33845ffa7b1f268;hp=351b4e59c48e2f327bc766cb0eb11f0dea5cd7df;hpb=be8f4e9e8eb3b0c34a49c2e80a5c5b7dc6d175f0;p=elogind.git diff --git a/src/systemd/sd-daemon.h b/src/systemd/sd-daemon.h index 351b4e59c..2d573fde9 100644 --- a/src/systemd/sd-daemon.h +++ b/src/systemd/sd-daemon.h @@ -74,7 +74,9 @@ _SD_BEGIN_DECLARATIONS; See sd_listen_fds(3) for more information. */ -int sd_listen_fds(int unset_environment); +// UNNEEDED int sd_listen_fds(int unset_environment); + +// UNNEEDED int sd_listen_fds_with_names(int unset_environment, char ***names); /* Helper call for identifying a passed file descriptor. Returns 1 if @@ -86,7 +88,7 @@ int sd_listen_fds(int unset_environment); See sd_is_fifo(3) for more information. */ -int sd_is_fifo(int fd, const char *path); +// UNNEEDED int sd_is_fifo(int fd, const char *path); /* Helper call for identifying a passed file descriptor. Returns 1 if @@ -98,7 +100,7 @@ int sd_is_fifo(int fd, const char *path); See sd_is_special(3) for more information. */ -int sd_is_special(int fd, const char *path); +// UNNEEDED int sd_is_special(int fd, const char *path); /* Helper call for identifying a passed file descriptor. Returns 1 if @@ -128,7 +130,7 @@ int sd_is_socket(int fd, int family, int type, int listening); See sd_is_socket_inet(3) for more information. */ -int sd_is_socket_inet(int fd, int family, int type, int listening, uint16_t port); +// UNNEEDED int sd_is_socket_inet(int fd, int family, int type, int listening, uint16_t port); /* Helper call for identifying a passed file descriptor. Returns 1 if @@ -144,7 +146,7 @@ int sd_is_socket_inet(int fd, int family, int type, int listening, uint16_t port See sd_is_socket_unix(3) for more information. */ -int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t length); +// UNNEEDED int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t length); /* Helper call for identifying a passed file descriptor. Returns 1 if @@ -154,7 +156,7 @@ int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t See sd_is_mq(3) for more information. */ -int sd_is_mq(int fd, const char *path); +// UNNEEDED int sd_is_mq(int fd, const char *path); /* Informs systemd about changed daemon state. This takes a number of @@ -168,7 +170,7 @@ 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 +192,12 @@ 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_. @@ -228,19 +236,26 @@ int sd_notify(int unset_environment, const char *state); See sd_notifyf(3) for more information. */ -int sd_notifyf(int unset_environment, const char *format, ...) _sd_printf_(2,3); +// UNNEEDED int sd_notifyf(int unset_environment, const char *format, ...) _sd_printf_(2,3); /* Similar to sd_notify(), but send the message on behalf of another process, if the appropriate permissions are available. */ -int sd_pid_notify(pid_t pid, int unset_environment, const char *state); +// UNNEEDED int sd_pid_notify(pid_t pid, int unset_environment, const char *state); /* Similar to sd_notifyf(), but send the message on behalf of another process, if the appropriate permissions are available. */ -int sd_pid_notifyf(pid_t pid, int unset_environment, const char *format, ...) _sd_printf_(3,4); +// UNNEEDED 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 @@ -253,7 +268,7 @@ int sd_pid_notifyf(pid_t pid, int unset_environment, const char *format, ...) _s See sd_booted(3) for more information. */ -int sd_booted(void); +// UNNEEDED int sd_booted(void); /* Returns > 0 if the service manager expects watchdog keep-alive