journal: add call to determine current journal file disk usage

[elogind.git] / src / systemd / sd-journal.h

diff --git a/src/systemd/sd-journal.h b/src/systemd/sd-journal.h
index cf1b8db74b8f5360f3ca34a655b52a2123f0a64e..6c18c894253e7294df19b0c83f060b83c109570e 100644 (file)
--- a/src/systemd/sd-journal.h
+++ b/src/systemd/sd-journal.h
@@ -41,12 +41,14 @@ int sd_journal_print(int priority, const char *format, ...) __attribute__ ((form
 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
@@ -58,6 +60,7 @@ int sd_journal_sendv_with_location(const char *file, const char *line, const cha
 #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
 
@@ -85,6 +88,7 @@ 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);
@@ -104,6 +108,8 @@ int sd_journal_get_cursor(sd_journal *j, char **cursor);
 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_get_usage(sd_journal *j, uint64_t *bytes);
+
 /* 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 *\/ */
@@ -129,8 +135,8 @@ int sd_journal_wait(sd_journal *j, uint64_t timeout_usec);
 #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; )
+/* #define SD_JOURNAL_FOREACH_UNIQUE(j, data, l)                           \ */
+/*         for (sd_journal_restart_unique(j); sd_journal_enumerate_data((j), &(data), &(l)) > 0; ) */
 
 #ifdef __cplusplus
 }