X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemd%2Fsd-journal.h;h=00237a21589f9d7715aa1117666ba0f281db6368;hp=f27e461b036fc83f6acd0364db6d340d38b59de7;hb=d78f66f754716d82da11dd60c23e514d0603af6f;hpb=b070e7f3c9ed680c821bd89d42506695f2438506
diff --git a/src/systemd/sd-journal.h b/src/systemd/sd-journal.h
index f27e461b0..00237a215 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 .
***/
@@ -28,34 +28,35 @@
#include
#include
-#include
+#include "sd-id128.h"
+#include "_sd-common.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
+/* Journal APIs. See sd-journal(3) for more information. */
+
+_SD_BEGIN_DECLARATIONS;
/* Write to daemon */
-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);
-int sd_journal_send(const char *format, ...) __attribute__((sentinel));
+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 */
-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));
+/* 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_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_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
@@ -65,13 +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);
@@ -82,11 +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);
@@ -96,37 +117,43 @@ 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);
+
+/* the inverse condition avoids ambiguity of danling 'else' after the macro */
#define SD_JOURNAL_FOREACH(j) \
- if (sd_journal_seek_head(j) >= 0) \
- while (sd_journal_next(j) > 0)
+ if (sd_journal_seek_head(j) < 0) { } \
+ else while (sd_journal_next(j) > 0)
+/* the inverse condition avoids ambiguity of danling 'else' after the macro */
#define SD_JOURNAL_FOREACH_BACKWARDS(j) \
- if (sd_journal_seek_tail(j) >= 0) \
- while (sd_journal_previous(j) > 0)
+ if (sd_journal_seek_tail(j) < 0) { } \
+ else while (sd_journal_previous(j) > 0)
#define SD_JOURNAL_FOREACH_DATA(j, data, l) \
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
-}
-#endif
+_SD_END_DECLARATIONS;
#endif