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/>.
***/
#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
- *
- * - 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
- * - implement kernel gatway
- */
+#ifdef __cplusplus
+extern "C" {
+#endif
/* 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_sendv(const struct iovec *iov, int n);
+/* 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));
+int sd_journal_sendv_with_location(const char *file, const char *line, const char *func, const struct iovec *iov, int n);
+
+/* 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)
+
+#endif
+
int sd_journal_stream_fd(const char *identifier, int priority, int level_prefix);
/* Browse journal stream */
int sd_journal_get_cursor(sd_journal *j, 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);
+
+/* 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 *\/ */
enum {
SD_JOURNAL_NOP,
#define SD_JOURNAL_FOREACH_UNIQUE(j, data, l) \
for (sd_journal_restart_unique(j); sd_journal_enumerate_data((j), &(data), &(l)) > 0; )
+#ifdef __cplusplus
+}
+#endif
+
#endif