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analyze: use bus_map_all_properties()

This commit is contained in:
Yu Watanabe 2018-08-06 15:36:38 +09:00
parent 97cec9ba5e
commit cc0eb780bd
1 changed files with 52 additions and 109 deletions
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161
src/analyze/analyze.c
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@ -225,106 +225,48 @@ static void subtract_timestamp(usec_t *a, usec_t b) {
}
static int acquire_boot_times(sd_bus *bus, struct boot_times **bt) {
static const struct bus_properties_map property_map[] = {
{ "FirmwareTimestampMonotonic", "t", NULL, offsetof(struct boot_times, firmware_time) },
{ "LoaderTimestampMonotonic", "t", NULL, offsetof(struct boot_times, loader_time) },
{ "KernelTimestamp", "t", NULL, offsetof(struct boot_times, kernel_time) },
{ "InitRDTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_time) },
{ "UserspaceTimestampMonotonic", "t", NULL, offsetof(struct boot_times, userspace_time) },
{ "FinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, finish_time) },
{ "SecurityStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, security_start_time) },
{ "SecurityFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, security_finish_time) },
{ "GeneratorsStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, generators_start_time) },
{ "GeneratorsFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, generators_finish_time) },
{ "UnitsLoadStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, unitsload_start_time) },
{ "UnitsLoadFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, unitsload_finish_time) },
{ "InitRDSecurityStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_security_start_time) },
{ "InitRDSecurityFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_security_finish_time) },
{ "InitRDGeneratorsStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_generators_start_time) },
{ "InitRDGeneratorsFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_generators_finish_time) },
{ "InitRDUnitsLoadStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_unitsload_start_time) },
{ "InitRDUnitsLoadFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_unitsload_finish_time) },
{},
};
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
static struct boot_times times;
static bool cached = false;
int r;
if (cached)
goto finish;
assert_cc(sizeof(usec_t) == sizeof(uint64_t));
if (bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"FirmwareTimestampMonotonic",
&times.firmware_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"LoaderTimestampMonotonic",
&times.loader_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"KernelTimestamp",
&times.kernel_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"InitRDTimestampMonotonic",
&times.initrd_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"UserspaceTimestampMonotonic",
&times.userspace_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"FinishTimestampMonotonic",
&times.finish_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"SecurityStartTimestampMonotonic",
&times.security_start_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"SecurityFinishTimestampMonotonic",
&times.security_finish_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"GeneratorsStartTimestampMonotonic",
&times.generators_start_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"GeneratorsFinishTimestampMonotonic",
&times.generators_finish_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"UnitsLoadStartTimestampMonotonic",
&times.unitsload_start_time) < 0 ||
bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"UnitsLoadFinishTimestampMonotonic",
&times.unitsload_finish_time) < 0)
return -EIO;
(void) bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"InitRDSecurityStartTimestampMonotonic",
&times.initrd_security_start_time);
(void) bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"InitRDSecurityFinishTimestampMonotonic",
&times.initrd_security_finish_time);
(void) bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"InitRDGeneratorsStartTimestampMonotonic",
&times.initrd_generators_start_time);
(void) bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"InitRDGeneratorsFinishTimestampMonotonic",
&times.initrd_generators_finish_time);
(void) bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"InitRDUnitsLoadStartTimestampMonotonic",
&times.initrd_unitsload_start_time);
(void) bus_get_uint64_property(bus,
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"InitRDUnitsLoadFinishTimestampMonotonic",
&times.initrd_unitsload_finish_time);
r = bus_map_all_properties(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
property_map,
BUS_MAP_STRDUP,
&error,
NULL,
&times);
if (r < 0)
return log_error_errno(r, "Failed to get timestamp properties: %s", bus_error_message(&error, r));
if (times.finish_time <= 0) {
log_error("Bootup is not yet finished (org.freedesktop.systemd1.Manager.FinishTimestampMonotonic=%"PRIu64").\n"
@ -385,6 +327,13 @@ static void free_host_info(struct host_info *hi) {
DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info*, free_host_info);
static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
static const struct bus_properties_map property_map[] = {
{ "InactiveExitTimestampMonotonic", "t", NULL, offsetof(struct unit_times, activating) },
{ "ActiveEnterTimestampMonotonic", "t", NULL, offsetof(struct unit_times, activated) },
{ "ActiveExitTimestampMonotonic", "t", NULL, offsetof(struct unit_times, deactivating) },
{ "InactiveEnterTimestampMonotonic", "t", NULL, offsetof(struct unit_times, deactivated) },
{},
};
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(unit_times_freep) struct unit_times *unit_times = NULL;
@ -426,23 +375,17 @@ static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
assert_cc(sizeof(usec_t) == sizeof(uint64_t));
if (bus_get_uint64_property(bus, u.unit_path,
"org.freedesktop.systemd1.Unit",
"InactiveExitTimestampMonotonic",
&t->activating) < 0 ||
bus_get_uint64_property(bus, u.unit_path,
"org.freedesktop.systemd1.Unit",
"ActiveEnterTimestampMonotonic",
&t->activated) < 0 ||
bus_get_uint64_property(bus, u.unit_path,
"org.freedesktop.systemd1.Unit",
"ActiveExitTimestampMonotonic",
&t->deactivating) < 0 ||
bus_get_uint64_property(bus, u.unit_path,
"org.freedesktop.systemd1.Unit",
"InactiveEnterTimestampMonotonic",
&t->deactivated) < 0)
return -EIO;
r = bus_map_all_properties(
bus,
"org.freedesktop.systemd1",
u.unit_path,
property_map,
BUS_MAP_STRDUP,
&error,
NULL,
t);
if (r < 0)
return log_error_errno(r, "Failed to get timestamp properties of unit %s: %s", u.id, bus_error_message(&error, r));
subtract_timestamp(&t->activating, boot_times->reverse_offset);
subtract_timestamp(&t->activated, boot_times->reverse_offset);