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authorLennart Poettering <lennart@poettering.net>2012-05-15 15:38:26 +0200
committerLennart Poettering <lennart@poettering.net>2012-05-15 15:38:26 +0200
commite86e04865ebc1a92c8fa3007843ebcf9c8fa4c05 (patch)
tree413418d6769a9e68455b24bb7fcb91aa1370ff8d /sd-daemon.h
parentc41ee6e9dd2291210f8d08a15cd60faf50223e25 (diff)
systemd: update sd-daemon.[ch]v0.11
Diffstat (limited to 'sd-daemon.h')
-rw-r--r--sd-daemon.h57
1 files changed, 37 insertions, 20 deletions
diff --git a/sd-daemon.h b/sd-daemon.h
index d0a0a94..fe51159 100644
--- a/sd-daemon.h
+++ b/sd-daemon.h
@@ -58,8 +58,8 @@ extern "C" {
You may find an up-to-date version of these source files online:
- http://cgit.freedesktop.org/systemd/plain/src/sd-daemon.h
- http://cgit.freedesktop.org/systemd/plain/src/sd-daemon.c
+ http://cgit.freedesktop.org/systemd/systemd/plain/src/systemd/sd-daemon.h
+ http://cgit.freedesktop.org/systemd/systemd/plain/src/sd-daemon.c
This should compile on non-Linux systems, too, but with the
exception of the sd_is_xxx() calls all functions will become NOPs.
@@ -75,14 +75,6 @@ extern "C" {
#endif
#endif
-#ifndef _sd_hidden_
-#if (__GNUC__ >= 4) && !defined(SD_EXPORT_SYMBOLS)
-#define _sd_hidden_ __attribute__ ((visibility("hidden")))
-#else
-#define _sd_hidden_
-#endif
-#endif
-
/*
Log levels for usage on stderr:
@@ -117,7 +109,7 @@ extern "C" {
See sd_listen_fds(3) for more information.
*/
-int sd_listen_fds(int unset_environment) _sd_hidden_;
+int sd_listen_fds(int unset_environment);
/*
Helper call for identifying a passed file descriptor. Returns 1 if
@@ -129,7 +121,19 @@ int sd_listen_fds(int unset_environment) _sd_hidden_;
See sd_is_fifo(3) for more information.
*/
-int sd_is_fifo(int fd, const char *path) _sd_hidden_;
+int sd_is_fifo(int fd, const char *path);
+
+/*
+ Helper call for identifying a passed file descriptor. Returns 1 if
+ the file descriptor is a special character device on the file
+ system stored under the specified path, 0 otherwise.
+ If path is NULL a path name check will not be done and the call
+ only verifies if the file descriptor refers to a special character.
+ Returns a negative errno style error code on failure.
+
+ See sd_is_special(3) for more information.
+*/
+int sd_is_special(int fd, const char *path);
/*
Helper call for identifying a passed file descriptor. Returns 1 if
@@ -145,7 +149,7 @@ int sd_is_fifo(int fd, const char *path) _sd_hidden_;
See sd_is_socket(3) for more information.
*/
-int sd_is_socket(int fd, int family, int type, int listening) _sd_hidden_;
+int sd_is_socket(int fd, int family, int type, int listening);
/*
Helper call for identifying a passed file descriptor. Returns 1 if
@@ -159,7 +163,7 @@ int sd_is_socket(int fd, int family, int type, int listening) _sd_hidden_;
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) _sd_hidden_;
+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
@@ -175,7 +179,15 @@ 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) _sd_hidden_;
+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
+ the file descriptor is a POSIX Message Queue of the specified name,
+ 0 otherwise. If path is NULL a message queue name check is not
+ done. Returns a negative errno style error code on failure.
+*/
+int sd_is_mq(int fd, const char *path);
/*
Informs systemd about changed daemon state. This takes a number of
@@ -185,7 +197,7 @@ int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t
READY=1 Tells systemd that daemon startup is finished (only
relevant for services of Type=notify). The passed
argument is a boolean "1" or "0". Since there is
- little value in signalling non-readiness the only
+ little value in signaling non-readiness the only
value daemons should send is "READY=1".
STATUS=... Passes a single-line status string back to systemd
@@ -205,8 +217,13 @@ int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t
MAINPID=... The main pid of a daemon, in case systemd did not
fork off the process itself. Example: "MAINPID=4711"
+ WATCHDOG=1 Tells systemd to update the watchdog timestamp.
+ Services using this feature should do this in
+ regular intervals. A watchdog framework can use the
+ timestamps to detect failed services.
+
Daemons can choose to send additional variables. However, it is
- recommened to prefix variable names not listed above with X_.
+ recommended to prefix variable names not listed above with X_.
Returns a negative errno-style error code on failure. Returns > 0
if systemd could be notified, 0 if it couldn't possibly because
@@ -221,7 +238,7 @@ int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t
See sd_notify(3) for more information.
*/
-int sd_notify(int unset_environment, const char *state) _sd_hidden_;
+int sd_notify(int unset_environment, const char *state);
/*
Similar to sd_notify() but takes a format string.
@@ -243,7 +260,7 @@ int sd_notify(int unset_environment, const char *state) _sd_hidden_;
See sd_notifyf(3) for more information.
*/
-int sd_notifyf(int unset_environment, const char *format, ...) _sd_printf_attr_(2,3) _sd_hidden_;
+int sd_notifyf(int unset_environment, const char *format, ...) _sd_printf_attr_(2,3);
/*
Returns > 0 if the system was booted with systemd. Returns < 0 on
@@ -256,7 +273,7 @@ int sd_notifyf(int unset_environment, const char *format, ...) _sd_printf_attr_(
See sd_booted(3) for more information.
*/
-int sd_booted(void) _sd_hidden_;
+int sd_booted(void);
#ifdef __cplusplus
}