diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-01-22 10:57:12 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-01-22 11:19:26 +0100 |
| commit | 6a0e376c1cd303ff09777e5d18f070fe43e6b915 (patch) | |
| tree | 04001242fbab20b73eb24971b93111c3065cc077 /src/libsystemd | |
| parent | d6f116a7b18f8bd3c6507c803217991235c7f1bb (diff) | |
bus: add API for querying the kdbus message sequence number
Diffstat (limited to 'src/libsystemd')
| -rw-r--r-- | src/libsystemd/libsystemd.sym | 1 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/bus-dump.c | 4 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/bus-kernel.c | 1 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/bus-message.c | 9 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/bus-message.h | 1 |
5 files changed, 15 insertions, 1 deletions
diff --git a/src/libsystemd/libsystemd.sym b/src/libsystemd/libsystemd.sym index cda10ea62a..723546ace2 100644 --- a/src/libsystemd/libsystemd.sym +++ b/src/libsystemd/libsystemd.sym @@ -94,6 +94,7 @@ global: sd_bus_message_get_errno; sd_bus_message_get_monotonic_timestamp; sd_bus_message_get_realtime_timestamp; + sd_bus_message_get_seqnum; sd_bus_message_get_creds; sd_bus_message_is_signal; sd_bus_message_is_method_call; diff --git a/src/libsystemd/sd-bus/bus-dump.c b/src/libsystemd/sd-bus/bus-dump.c index 78e7597ed5..d2c0684448 100644 --- a/src/libsystemd/sd-bus/bus-dump.c +++ b/src/libsystemd/sd-bus/bus-dump.c @@ -100,8 +100,10 @@ int bus_message_dump(sd_bus_message *m, FILE *f, bool with_header) { fprintf(f, " Monotonic=%llu", (unsigned long long) m->monotonic); if (m->realtime != 0) fprintf(f, " Realtime=%llu", (unsigned long long) m->realtime); + if (m->seqnum != 0) + fprintf(f, " SequenceNumber=%llu", (unsigned long long) m->seqnum); - if (m->monotonic != 0 || m->realtime != 0) + if (m->monotonic != 0 || m->realtime != 0 || m->seqnum != 0) fputs("\n", f); bus_creds_dump(&m->creds, f); diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c index 99ac5b1ed3..fdb4dab2da 100644 --- a/src/libsystemd/sd-bus/bus-kernel.c +++ b/src/libsystemd/sd-bus/bus-kernel.c @@ -501,6 +501,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k) { case KDBUS_ITEM_TIMESTAMP: m->realtime = d->timestamp.realtime_ns / NSEC_PER_USEC; m->monotonic = d->timestamp.monotonic_ns / NSEC_PER_USEC; + m->seqnum = d->timestamp.seqnum; break; case KDBUS_ITEM_PID_COMM: diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c index 1a2039b8cd..0c3913e2b0 100644 --- a/src/libsystemd/sd-bus/bus-message.c +++ b/src/libsystemd/sd-bus/bus-message.c @@ -898,6 +898,15 @@ _public_ int sd_bus_message_get_realtime_timestamp(sd_bus_message *m, uint64_t * return 0; } +_public_ int sd_bus_message_get_seqnum(sd_bus_message *m, uint64_t *seqnum) { + assert_return(m, -EINVAL); + assert_return(seqnum, -EINVAL); + assert_return(m->seqnum > 0, -ENODATA); + + *seqnum = m->seqnum; + return 0; +} + _public_ sd_bus_creds *sd_bus_message_get_creds(sd_bus_message *m) { assert_return(m, NULL); diff --git a/src/libsystemd/sd-bus/bus-message.h b/src/libsystemd/sd-bus/bus-message.h index 5322375ef1..0c90e726de 100644 --- a/src/libsystemd/sd-bus/bus-message.h +++ b/src/libsystemd/sd-bus/bus-message.h @@ -98,6 +98,7 @@ struct sd_bus_message { usec_t monotonic; usec_t realtime; + uint64_t seqnum; bool sealed:1; bool dont_send:1; |