move syslog wrapper to libudev

[elogind.git] / libudev / libudev-private.h

diff --git a/libudev/libudev-private.h b/libudev/libudev-private.h
index 5512341e9e5e9ec399c08c514a5b68d3e73ad742..21eb626dc1afb281fd20a2589657a4ede0561107 100644 (file)
--- a/libudev/libudev-private.h
+++ b/libudev/libudev-private.h
@@ -17,35 +17,51 @@
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
-static inline void __attribute__ ((format(printf, 2, 3)))
+static inline void __attribute__((always_inline, format(printf, 2, 3)))
 udev_log_null(struct udev *udev, const char *format, ...) {}
 
+#define udev_log_cond(udev, prio, arg...) \
+  do { \
+    if (udev_get_log_priority(udev) >= prio) \
+      udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg); \
+  } while (0)
+
 #ifdef USE_LOG
 #  ifdef DEBUG
-#    define dbg(udev, arg...) udev_log(udev, LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, ## arg)
+#    define dbg(udev, arg...) udev_log_cond(udev, LOG_DEBUG, ## arg)
 #  else
 #    define dbg(udev, arg...) udev_log_null(udev, ## arg)
 #  endif
-#  define info(udev, arg...) udev_log(udev, LOG_INFO, __FILE__, __LINE__, __FUNCTION__, ## arg)
-#  define err(udev, arg...) udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg)
+#  define info(udev, arg...) udev_log_cond(udev, LOG_INFO, ## arg)
+#  define err(udev, arg...) udev_log_cond(udev, LOG_ERR, ## arg)
 #else
 #  define dbg(udev, arg...) udev_log_null(udev, ## arg)
 #  define info(udev, arg...) udev_log_null(udev, ## arg)
 #  define err(udev, arg...) udev_log_null(udev, ## arg)
 #endif
 
-/* libudev */
+static inline void udev_log_init(const char *program_name)
+{
+       openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON);
+}
+
+static inline void udev_log_close(void)
+{
+       closelog();
+}
+
+/* libudev.c */
 void udev_log(struct udev *udev,
              int priority, const char *file, int line, const char *fn,
              const char *format, ...)
-             __attribute__ ((format(printf, 6, 7)));
-struct udev_device *device_new(struct udev *udev);
+             __attribute__((format(printf, 6, 7)));
 const char *udev_get_rules_path(struct udev *udev);
 int udev_get_run(struct udev *udev);
 struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value);
 struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev);
 
-/* libudev-device */
+/* libudev-device.c */
+struct udev_device *udev_device_new(struct udev *udev);
 int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath);
 int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem);
 int udev_device_set_devtype(struct udev_device *udev_device, const char *devtype);
@@ -85,14 +101,14 @@ int udev_device_update_db(struct udev_device *udev_device);
 int udev_device_delete_db(struct udev_device *udev_device);
 int udev_device_rename_db(struct udev_device *udev_device, const char *devpath);
 
-/* libudev-monitor - netlink/unix socket communication  */
+/* libudev-monitor.c - netlink/unix socket communication  */
 int udev_monitor_disconnect(struct udev_monitor *udev_monitor);
 int udev_monitor_allow_unicast_sender(struct udev_monitor *udev_monitor, struct udev_monitor *sender);
 int udev_monitor_send_device(struct udev_monitor *udev_monitor,
                             struct udev_monitor *destination, struct udev_device *udev_device);
 int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size);
 
-/* libudev-ctrl - daemon runtime setup */
+/* libudev-ctrl.c - daemon runtime setup */
 struct udev_ctrl;
 struct udev_ctrl *udev_ctrl_new_from_socket(struct udev *udev, const char *socket_path);
 int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl);
@@ -120,7 +136,7 @@ pid_t udev_ctrl_get_settle(struct udev_ctrl_msg *ctrl_msg);
 const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg);
 int udev_ctrl_get_set_max_childs(struct udev_ctrl_msg *ctrl_msg);
 
-/* libudev-list */
+/* libudev-list.c */
 struct udev_list_node {
        struct udev_list_node *next, *prev;
 };
@@ -152,13 +168,13 @@ void udev_list_entry_set_flag(struct udev_list_entry *list_entry, int flag);
             entry != NULL; \
             entry = tmp, tmp = udev_list_entry_get_next(tmp))
 
-/* libudev-queue */
+/* libudev-queue.c */
 unsigned long long int udev_get_kernel_seqnum(struct udev *udev);
 int udev_queue_read_seqnum(FILE *queue_file, unsigned long long int *seqnum);
 ssize_t udev_queue_read_devpath(FILE *queue_file, char *devpath, size_t size);
 ssize_t udev_queue_skip_devpath(FILE *queue_file);
 
-/* libudev-queue-export */
+/* libudev-queue-export.c */
 struct udev_queue_export *udev_queue_export_new(struct udev *udev);
 void udev_queue_export_unref(struct udev_queue_export *udev_queue_export);
 void udev_queue_export_cleanup(struct udev_queue_export *udev_queue_export);
@@ -166,7 +182,7 @@ int udev_queue_export_device_queued(struct udev_queue_export *udev_queue_export,
 int udev_queue_export_device_finished(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device);
 int udev_queue_export_device_failed(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device);
 
-/* libudev-utils */
+/* libudev-utils.c */
 #define UTIL_PATH_SIZE                         1024
 #define UTIL_LINE_SIZE                         2048
 #define UTIL_NAME_SIZE                         512
@@ -179,9 +195,9 @@ size_t util_path_encode(const char *src, char *dest, size_t size);
 size_t util_path_decode(char *s);
 void util_remove_trailing_chars(char *path, char c);
 size_t util_strpcpy(char **dest, size_t size, const char *src);
-size_t util_strpcpyl(char **dest, size_t size, const char *src, ...) __attribute__ ((sentinel));
+size_t util_strpcpyl(char **dest, size_t size, const char *src, ...) __attribute__((sentinel));
 size_t util_strscpy(char *dest, size_t size, const char *src);
-size_t util_strscpyl(char *dest, size_t size, const char *src, ...) __attribute__ ((sentinel));
+size_t util_strscpyl(char *dest, size_t size, const char *src, ...) __attribute__((sentinel));
 int udev_util_replace_whitespace(const char *str, char *to, size_t len);
 int udev_util_replace_chars(char *str, const char *white);
 int udev_util_encode_string(const char *str, char *str_enc, size_t len);