X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemd%2Fsd-journal.h;h=eb24372359622e938efe40b8f431d84295cd190c;hp=c635df3f2a289526c12272104c4b599b5bc4bcd8;hb=0014a4ad505d119c7ac4346d9d774c3f17f663a5;hpb=19a2bd80c18d2845f0e37699c8d8df8c8cb4ed78

diff --git a/src/systemd/sd-journal.h b/src/systemd/sd-journal.h
index c635df3f2..eb2437235 100644
--- a/src/systemd/sd-journal.h
+++ b/src/systemd/sd-journal.h
@@ -1,7 +1,7 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
-#ifndef foojournalhfoo
-#define foojournalhfoo
+#ifndef foosdjournalhfoo
+#define foosdjournalhfoo
 
 /***
   This file is part of systemd.
@@ -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/>.
 ***/
 
@@ -26,35 +26,39 @@
 #include <sys/types.h>
 #include <stdarg.h>
 #include <sys/uio.h>
+#include <syslog.h>
 
-#include <systemd/sd-id128.h>
-
-/* TODO:
- *
- *   - OR of matches is borked...
- *   - extend hash tables table as we go
- *   - accelerate looking for "all hostnames" and suchlike.
- *   - handle incomplete header
- *
- *   - kann NTP nicht finden?
- *
- *   - local deserializer
- *   - http server
- *   - message catalog
- *
- *   - check LE/BE conversion for 8bit, 16bit, 32bit values
- *   - cryptographic hash
- *   - think about manipulations of header
- *   - implement audit gateway
- */
+#include "sd-id128.h"
+#include "_sd-common.h"
 
-/* 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)));
-int sd_journal_printv(int priority, const char *format, va_list ap);
+_SD_BEGIN_DECLARATIONS;
 
-int sd_journal_send(const char *format, ...) __attribute__((sentinel));
+/* Write to daemon */
+int sd_journal_print(int priority, const char *format, ...) _sd_printf_(2, 3);
+int sd_journal_printv(int priority, const char *format, va_list ap) _sd_printf_(2, 0);
+int sd_journal_send(const char *format, ...) _sd_printf_(1, 0) _sd_sentinel_;
 int sd_journal_sendv(const struct iovec *iov, int n);
+int sd_journal_perror(const char *message);
+
+/* Used by the macros below. You probably don't want to call this directly. */
+int sd_journal_print_with_location(int priority, const char *file, const char *line, const char *func, const char *format, ...) _sd_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) _sd_printf_(5, 0);
+int sd_journal_send_with_location(const char *file, const char *line, const char *func, const char *format, ...) _sd_printf_(4, 0) _sd_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_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);
 
@@ -62,13 +66,27 @@ 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
+        SD_JOURNAL_SYSTEM = 4,
+        SD_JOURNAL_CURRENT_USER = 8,
+
+        SD_JOURNAL_SYSTEM_ONLY = SD_JOURNAL_SYSTEM, /* deprecated name */
+};
+
+/* 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);
+int sd_journal_open_files(sd_journal **ret, const char **paths, int flags);
+int sd_journal_open_container(sd_journal **ret, const char *machine, int flags);
 void sd_journal_close(sd_journal *j);
 
 int sd_journal_previous(sd_journal *j);
@@ -79,11 +97,17 @@ 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_set_data_threshold(sd_journal *j, size_t sz);
+int sd_journal_get_data_threshold(sd_journal *j, size_t *sz);
+
 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);
+int sd_journal_add_conjunction(sd_journal *j);
 void sd_journal_flush_matches(sd_journal *j);
 
 int sd_journal_seek_head(sd_journal *j);
@@ -93,20 +117,26 @@ 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_get_events(sd_journal *j);
+int sd_journal_get_timeout(sd_journal *j, uint64_t *timeout_usec);
 int sd_journal_process(sd_journal *j);
+int sd_journal_wait(sd_journal *j, uint64_t timeout_usec);
+int sd_journal_reliable_fd(sd_journal *j);
+
+int sd_journal_get_catalog(sd_journal *j, char **text);
+int sd_journal_get_catalog_for_message_id(sd_id128_t id, char **text);
 
 #define SD_JOURNAL_FOREACH(j)                                           \
         if (sd_journal_seek_head(j) >= 0)                               \
@@ -120,6 +150,8 @@ 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; )
+
+_SD_END_DECLARATIONS;
 
 #endif