X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemd%2Fsd-journal.h;h=f9919b29f1f3ab35cc090348f487fdb131192841;hb=d4205751d4643c272059a3728045929dd0e5e800;hp=5a2dab15694461403dd2a1ca5b48bae91e16e0d9;hpb=a558d00381291afd6a81f7df07269fe76eeae556;p=elogind.git

diff --git a/src/systemd/sd-journal.h b/src/systemd/sd-journal.h
index 5a2dab156..f9919b29f 100644
--- a/src/systemd/sd-journal.h
+++ b/src/systemd/sd-journal.h
@@ -9,16 +9,16 @@
   Copyright 2011 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
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 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.
+  Lesser General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
@@ -26,6 +26,7 @@
 #include <sys/types.h>
 #include <stdarg.h>
 #include <sys/uio.h>
+#include <syslog.h>
 
 #include <systemd/sd-id128.h>
 
@@ -33,13 +34,35 @@
 extern "C" {
 #endif
 
-/* Write to daemon */
+/* Journal APIs. See sd-journal(3) for more information. */
 
-int sd_journal_print(int piority, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
+/* Write to daemon */
+int sd_journal_print(int priority, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
 int sd_journal_printv(int priority, const char *format, va_list ap);
-
 int sd_journal_send(const char *format, ...) __attribute__((sentinel));
 int sd_journal_sendv(const struct iovec *iov, int n);
+int sd_journal_perror(const char *message);
+
+/* Used by the macros below. Don't call this directly. */
+int sd_journal_print_with_location(int priority, const char *file, const char *line, const char *func, const char *format, ...) __attribute__ ((format (printf, 5, 6)));
+int sd_journal_printv_with_location(int priority, const char *file, const char *line, const char *func, const char *format, va_list ap);
+int sd_journal_send_with_location(const char *file, const char *line, const char *func, const char *format, ...) __attribute__((sentinel));
+int sd_journal_sendv_with_location(const char *file, const char *line, const char *func, const struct iovec *iov, int n);
+int sd_journal_perror_with_location(const char *file, const char *line, const char *func, const char *message);
+
+/* implicitly add code location to messages sent, if this is enabled */
+#ifndef SD_JOURNAL_SUPPRESS_LOCATION
+
+#define _sd_XSTRINGIFY(x) #x
+#define _sd_STRINGIFY(x) _sd_XSTRINGIFY(x)
+
+#define sd_journal_print(priority, ...) sd_journal_print_with_location(priority, "CODE_FILE=" __FILE__, "CODE_LINE=" _sd_STRINGIFY(__LINE__), __func__, __VA_ARGS__)
+#define sd_journal_printv(priority, format, ap) sd_journal_printv_with_location(priority, "CODE_FILE=" __FILE__, "CODE_LINE=" _sd_STRINGIFY(__LINE__), __func__, format, ap)
+#define sd_journal_send(...) sd_journal_send_with_location("CODE_FILE=" __FILE__, "CODE_LINE=" _sd_STRINGIFY(__LINE__), __func__, __VA_ARGS__)
+#define sd_journal_sendv(iovec, n) sd_journal_sendv_with_location("CODE_FILE=" __FILE__, "CODE_LINE=" _sd_STRINGIFY(__LINE__), __func__, iovec, n)
+#define sd_journal_perror(message) sd_journal_perror_with_location("CODE_FILE=" __FILE__, "CODE_LINE=" _sd_STRINGIFY(__LINE__), __func__, message)
+
+#endif
 
 int sd_journal_stream_fd(const char *identifier, int priority, int level_prefix);
 
@@ -47,13 +70,22 @@ int sd_journal_stream_fd(const char *identifier, int priority, int level_prefix)
 
 typedef struct sd_journal sd_journal;
 
+/* Open flags */
 enum {
         SD_JOURNAL_LOCAL_ONLY = 1,
         SD_JOURNAL_RUNTIME_ONLY = 2,
         SD_JOURNAL_SYSTEM_ONLY = 4
 };
 
+/* Wakeup event types */
+enum {
+        SD_JOURNAL_NOP,
+        SD_JOURNAL_APPEND,
+        SD_JOURNAL_INVALIDATE
+};
+
 int sd_journal_open(sd_journal **ret, int flags);
+int sd_journal_open_directory(sd_journal **ret, const char *path, int flags);
 void sd_journal_close(sd_journal *j);
 
 int sd_journal_previous(sd_journal *j);
@@ -64,11 +96,13 @@ int sd_journal_next_skip(sd_journal *j, uint64_t skip);
 
 int sd_journal_get_realtime_usec(sd_journal *j, uint64_t *ret);
 int sd_journal_get_monotonic_usec(sd_journal *j, uint64_t *ret, sd_id128_t *ret_boot_id);
+
 int sd_journal_get_data(sd_journal *j, const char *field, const void **data, size_t *l);
 int sd_journal_enumerate_data(sd_journal *j, const void **data, size_t *l);
 void sd_journal_restart_data(sd_journal *j);
 
 int sd_journal_add_match(sd_journal *j, const void *data, size_t size);
+int sd_journal_add_disjunction(sd_journal *j);
 void sd_journal_flush_matches(sd_journal *j);
 
 int sd_journal_seek_head(sd_journal *j);
@@ -78,20 +112,23 @@ int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec);
 int sd_journal_seek_cursor(sd_journal *j, const char *cursor);
 
 int sd_journal_get_cursor(sd_journal *j, char **cursor);
+int sd_journal_test_cursor(sd_journal *j, const char *cursor);
 
-/* int sd_journal_query_unique(sd_journal *j, const char *field);      /\* missing *\/ */
-/* int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_t *l); /\* missing *\/ */
-/* void sd_journal_restart_unique(sd_journal *j);                      /\* missing *\/ */
+int sd_journal_get_cutoff_realtime_usec(sd_journal *j, uint64_t *from, uint64_t *to);
+int sd_journal_get_cutoff_monotonic_usec(sd_journal *j, const sd_id128_t boot_id, uint64_t *from, uint64_t *to);
 
-enum {
-        SD_JOURNAL_NOP,
-        SD_JOURNAL_APPEND,
-        SD_JOURNAL_INVALIDATE_ADD,
-        SD_JOURNAL_INVALIDATE_REMOVE
-};
+int sd_journal_get_usage(sd_journal *j, uint64_t *bytes);
+
+int sd_journal_query_unique(sd_journal *j, const char *field);
+int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_t *l);
+void sd_journal_restart_unique(sd_journal *j);
 
 int sd_journal_get_fd(sd_journal *j);
+int sd_journal_reliable_fd(sd_journal *j);
 int sd_journal_process(sd_journal *j);
+int sd_journal_wait(sd_journal *j, uint64_t timeout_usec);
+
+int sd_journal_get_catalog(sd_journal *j, char **text);
 
 #define SD_JOURNAL_FOREACH(j)                                           \
         if (sd_journal_seek_head(j) >= 0)                               \
@@ -105,7 +142,7 @@ int sd_journal_process(sd_journal *j);
         for (sd_journal_restart_data(j); sd_journal_enumerate_data((j), &(data), &(l)) > 0; )
 
 #define SD_JOURNAL_FOREACH_UNIQUE(j, data, l)                           \
-        for (sd_journal_restart_unique(j); sd_journal_enumerate_data((j), &(data), &(l)) > 0; )
+        for (sd_journal_restart_unique(j); sd_journal_enumerate_unique((j), &(data), &(l)) > 0; )
 
 #ifdef __cplusplus
 }