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=5375d49963bf63f7416c5f994e32a5c3193406fe;hp=de1c8f38f266303a98f8f5b044c6c70badc6ccf0;hb=b3af9646f8ac23e73fe1d7af3b69e35b1547b13e;hpb=18c7ed186be28800a2eeb37ad31c9c44480d3d9c diff --git a/src/systemd/sd-journal.h b/src/systemd/sd-journal.h index de1c8f38f..5375d4996 100644 --- a/src/systemd/sd-journal.h +++ b/src/systemd/sd-journal.h @@ -34,19 +34,31 @@ extern "C" { #endif +#ifndef _sd_printf_attr_ +# if __GNUC__ >= 4 +# define _sd_printf_attr_(a,b) __attribute__ ((format (printf, a, b))) +# else +# define _sd_printf_attr_(a,b) +# endif +#endif + +#ifndef _sd_sentinel_attr_ +# define _sd_sentinel_attr_ __attribute__((sentinel)) +#endif + /* Journal APIs. See sd-journal(3) for more information. */ /* 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_print(int priority, const char *format, ...) _sd_printf_attr_(2, 3); +int sd_journal_printv(int priority, const char *format, va_list ap) _sd_printf_attr_(2, 0); +int sd_journal_send(const char *format, ...) _sd_printf_attr_(1, 0) _sd_sentinel_attr_; 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_print_with_location(int priority, const char *file, const char *line, const char *func, const char *format, ...) _sd_printf_attr_(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_attr_(5, 0); +int sd_journal_send_with_location(const char *file, const char *line, const char *func, const char *format, ...) _sd_printf_attr_(4, 0) _sd_sentinel_attr_; 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); @@ -70,12 +82,20 @@ 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); @@ -89,12 +109,16 @@ 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); @@ -104,23 +128,26 @@ 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_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 *\/ */ +int sd_journal_get_usage(sd_journal *j, uint64_t *bytes); -enum { - SD_JOURNAL_NOP, - SD_JOURNAL_APPEND, - SD_JOURNAL_INVALIDATE -}; +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 **ret); #define SD_JOURNAL_FOREACH(j) \ if (sd_journal_seek_head(j) >= 0) \ @@ -133,8 +160,8 @@ 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_unique((j), &(data), &(l)) > 0; ) #ifdef __cplusplus }