Attributes for action and connection buffers

[erlingrj]

No description provided.

[github-actions]

Memory usage after merging this PR will be:

Memory Report

action_empty_test_c

	from	to	increase (%)
text	60423	60531	0.18
data	752	752	0.00
bss	11360	11360	0.00
total	72535	72643	0.15

action_microstep_test_c

	from	to	increase (%)
text	61262	61402	0.23
data	760	760	0.00
bss	11424	11424	0.00
total	73446	73586	0.19

action_overwrite_test_c

	from	to	increase (%)
text	61099	61239	0.23
data	752	752	0.00
bss	11424	11424	0.00
total	73275	73415	0.19

action_test_c

	from	to	increase (%)
text	61035	61143	0.18
data	760	760	0.00
bss	11424	11424	0.00
total	73219	73327	0.15

deadline_test_c

	from	to	increase (%)
text	56665	56773	0.19
data	768	768	0.00
bss	10784	10784	0.00
total	68217	68325	0.16

delayed_conn_test_c

	from	to	increase (%)
text	62027	62135	0.17
data	752	752	0.00
bss	10272	10272	0.00
total	73051	73159	0.15

event_payload_pool_test_c

	from	to	increase (%)
text	18331	18331	0.00
data	624	624	0.00
bss	320	320	0.00
total	19275	19275	0.00

event_queue_test_c

	from	to	increase (%)
text	27616	27616	0.00
data	736	736	0.00
bss	480	480	0.00
total	28832	28832	0.00

nanopb_test_c

	from	to	increase (%)
text	42886	42886	0.00
data	904	904	0.00
bss	320	320	0.00
total	44110	44110	0.00

port_test_c

	from	to	increase (%)
text	61975	62083	0.17
data	752	752	0.00
bss	10272	10272	0.00
total	72999	73107	0.15

reaction_queue_test_c

	from	to	increase (%)
text	27448	27448	0.00
data	736	736	0.00
bss	480	480	0.00
total	28664	28664	0.00

request_shutdown_test_c

	from	to	increase (%)
text	61234	61374	0.23
data	752	752	0.00
bss	11424	11424	0.00
total	73410	73550	0.19

startup_test_c

	from	to	increase (%)
text	56364	56472	0.19
data	760	760	0.00
bss	10784	10784	0.00
total	67908	68016	0.16

tcp_channel_test_c

	from	to	increase (%)
text	96430	96538	0.11
data	1256	1256	0.00
bss	21376	21376	0.00
total	119062	119170	0.09

timer_test_c

	from	to	increase (%)
text	56255	56363	0.19
data	752	752	0.00
bss	10784	10784	0.00
total	67791	67899	0.16

[github-actions]

Benchmark results after merging this PR:

Benchmark results

Performance:

PingPongUc:
Best Time: 199.921 msec
Worst Time: 204.203 msec
Median Time: 200.161 msec

PingPongC:
Best Time: 168.765 msec
Worst Time: 175.414 msec
Median Time: 170.321 msec

ReactionLatencyUc:
Best latency: 42117 nsec
Median latency: 59873 nsec
Worst latency: 125549 nsec

ReactionLatencyC:
Best latency: 24722 nsec
Median latency: 59910 nsec
Worst latency: 155909 nsec

Memory usage:

PingPongUc:
text data bss dec hex filename
40740 760 7440 48940 bf2c bin/PingPongUc

PingPongC:
text data bss dec hex filename
45826 880 360 47066 b7da bin/PingPongC

ReactionLatencyUc:
text data bss dec hex filename
30545 744 2080 33369 8259 bin/ReactionLatencyUc

ReactionLatencyC:
text data bss dec hex filename
41536 848 360 42744 a6f8 bin/ReactionLatencyC

[github-actions]

Coverage after merging max-pending-events-and-conn-buffer into main will be

70.92%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
src
action.c	77.69%	65.63%	100%	81.18%	134–135, 24, 42–45, 48, 50–51, 54–56, 62–63, 70–72, 72, 72–75, 81–82, 93–94
builtin_triggers.c	90.91%	70%	100%	96.77%	14, 18, 40, 43
connection.c	77.33%	51.16%	100%	86.73%	10, 104, 11, 110, 123–124, 136–137, 14, 14, 143, 145–146, 148, 16–17, 21–22, 22, 22–23, 25, 27–28, 33, 48, 48, 48–49, 55, 60–62, 97
environment.c	82.18%	60%	92.31%	86.76%	12–13, 18, 20–21, 31, 35–36, 42–43, 59–60, 64–65, 97–99
event.c	95.35%	92.86%	100%	96.15%	14–15
federated.c	5.39%	2.88%	7.69%	6.45%	10, 100, 100, 100–101, 104, 107–108, 108, 108–109, 111–112, 114, 118–119, 12, 121–123, 126, 128–133, 135–137, 14, 14, 14, 140–142, 142, 142–143, 143, 143–145, 147, 15, 150–151, 153–157, 159, 16, 160–164, 166, 166, 166–169, 17, 171, 171, 171–173, 173, 173–174, 178–179, 179, 179, 18, 18, 18, 182–183, 187–189, 191, 191, 191, 193–197, 200, 200, 200–203, 206–207, 207, 207–208, 21, 210–211, 214–215, 22, 220–221, 221, 221–222, 224, 226, 226, 226–229, 229, 229, 229, 229, 229, 23, 23, 23, 230–238, 238, 238–239, 24, 241, 243–249, 25, 25, 25, 250–251, 255, 258, 258, 258–259, 26, 260, 264, 267–268, 268, 268, 268–269, 27, 270–276, 278, 28, 28, 28, 284–286, 29, 29, 29, 29, 29, 298–299, 30, 302–305, 307, 307, 307–308, 312–313, 313, 313, 315, 317–318, 318, 318–319, 319, 319, 32, 320, 320, 320–321, 321, 321–322, 322, 322–323, 323, 323, 325, 325, 325–326, 326, 326–327, 327, 327–328, 328, 328, 330, 35, 35, 35, 35, 35–36, 40–41, 45–46, 48–51, 53, 53, 53–54, 54, 54, 56, 56, 56–58, 58, 58–60, 64–65, 69–70, 72–75, 77, 79, 79, 79–80, 80, 80–81, 81, 81–82, 82, 82, 85–86, 88–89, 9, 90–91, 93, 93, 93–96, 98
logging.c	88.52%	83.33%	100%	89.36%	25, 38–40, 47, 60–61
network_channel.c	69.23%	62.50%	100%	70.59%	40, 40, 40, 45–48, 57
port.c	78.08%	45.83%	100%	93.33%	10, 10, 10, 16, 20, 25, 25–27, 27, 27–28, 39, 39, 39–40
queues.c	89.94%	80.36%	100%	94.06%	108, 113, 119, 21–23, 47–48, 60–61, 84–88, 91–92
reaction.c	71.19%	54.55%	100%	79.71%	15, 17, 21, 28–31, 31, 31–32, 42, 45, 47, 52–53, 53, 53–55, 55, 55–56, 73, 89–91, 91, 91–94, 94, 94–95
reactor.c	69.33%	51.52%	100%	82.28%	10, 101–102, 14–19, 22, 28, 30, 32–37, 37, 37–38, 38, 38, 43, 55, 58–59, 59, 59–60, 60, 60–61, 63, 77–78, 81–82, 82, 82–83, 83, 83–84, 86, 91
serialization.c	50%	50%	50%	50%	16–17, 26–27, 33–35, 38–40
tag.c	40.19%	31.48%	60%	47.92%	14, 14–15, 17, 17–18, 23–24, 24, 24, 24, 24–25, 27, 27, 27, 27, 27–28, 30, 30, 30–31, 33–34, 34, 34–35, 37, 37, 37, 37, 37–38, 40, 40, 40, 40, 40–41, 43, 53–54, 63, 63–64, 83–85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85–87, 89
timer.c	95%	66.67%	100%	100%	14, 25
trigger.c	100%	100%	100%	100%
util.c	41.67%	33.33%	33.33%	46.67%	12–13, 13, 13–16, 18–20, 4–5
src/platform/posix
posix.c	53.15%	30%	66.67%	56.58%	100–101, 101, 101–103, 107, 16, 18, 20–21, 35–37, 39–41, 49–50, 55–60, 60, 60–63, 63, 63–65, 68, 74–75, 79, 82, 93–95, 95, 95–97, 99
tcp_ip_channel.c	65.10%	51.42%	94.12%	74.36%	100, 103–104, 104, 104–105, 119–120, 122, 124, 128–129, 137, 140–141, 141, 141–142, 147–148, 148, 148–149, 155–156, 156, 156–158, 172, 175, 179, 179, 179, 179, 179–180, 180, 180–181, 181, 181–182, 184, 186, 186, 186–187, 196, 203–204, 208–209, 213, 213, 213–215, 215, 215–216, 218, 218, 218–219, 219, 219, 221, 223–224, 228, 228, 228–229, 249, 262–263, 263, 263–264, 270, 275–276, 276, 276–277, 277, 277–278, 280–281, 281, 281–282, 282, 282, 284–287, 297, 297–298, 298, 298–299,