Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/src/analyze/analyze-time-data.h b/src/analyze/analyze-time-data.h
new file mode 100644
index 0000000..9049d87
--- /dev/null
+++ b/src/analyze/analyze-time-data.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <sd-bus.h>
+
+#include "time-util.h"
+#include "unit-def.h"
+
+typedef struct BootTimes {
+        usec_t firmware_time;
+        usec_t loader_time;
+        usec_t kernel_time;
+        usec_t kernel_done_time;
+        usec_t initrd_time;
+        usec_t userspace_time;
+        usec_t finish_time;
+        usec_t security_start_time;
+        usec_t security_finish_time;
+        usec_t generators_start_time;
+        usec_t generators_finish_time;
+        usec_t unitsload_start_time;
+        usec_t unitsload_finish_time;
+        usec_t initrd_security_start_time;
+        usec_t initrd_security_finish_time;
+        usec_t initrd_generators_start_time;
+        usec_t initrd_generators_finish_time;
+        usec_t initrd_unitsload_start_time;
+        usec_t initrd_unitsload_finish_time;
+
+        /*
+         * If we're analyzing the user instance, all timestamps will be offset by its own start-up timestamp,
+         * which may be arbitrarily big.  With "plot", this causes arbitrarily wide output SVG files which
+         * almost completely consist of empty space. Thus we cancel out this offset.
+         *
+         * This offset is subtracted from times above by acquire_boot_times(), but it still needs to be
+         * subtracted from unit-specific timestamps (so it is stored here for reference).
+         */
+        usec_t reverse_offset;
+} BootTimes;
+
+typedef struct UnitTimes {
+        bool has_data;
+        char *name;
+        usec_t activating;
+        usec_t activated;
+        usec_t deactivated;
+        usec_t deactivating;
+        usec_t time;
+        char **deps[_UNIT_DEPENDENCY_MAX];
+} UnitTimes;
+
+int acquire_boot_times(sd_bus *bus, bool require_finished, BootTimes **ret);
+int pretty_boot_time(sd_bus *bus, char **ret);
+
+void unit_times_clear(UnitTimes *t);
+UnitTimes* unit_times_free_array(UnitTimes *t);
+DEFINE_TRIVIAL_CLEANUP_FUNC(UnitTimes*, unit_times_free_array);
+
+int acquire_time_data(sd_bus *bus, bool require_finished, UnitTimes **out);