Fix windows compatibility.

[dcherednik]

Changelog entry

Missed #ifdef has been added. MSG_ZEROCOPY related code works only on linux.
#17848

Changelog category

• Bugfix

Description for reviewers

...

[github-actions]

⚪ 2025-04-29 14:52:55 UTC Pre-commit check linux-x86_64-relwithdebinfo for 6eee202 has started.
⚪ 2025-04-29 14:53:44 UTC Artifacts will be uploaded here
⚪ 2025-04-29 14:57:15 UTC ya make is running...
🟡 2025-04-29 16:06:43 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
29534	26849	0	2	2643	40

⚪ 2025-04-29 16:09:08 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-04-29 16:48:00 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
272 (only retried tests)	228	0	0	11	33

🟢 2025-04-29 16:48:10 UTC Build successful.
🟢 2025-04-29 16:48:29 UTC ydbd size 2.2 GiB changed* by +15.2 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 5c0d6ac	merge: 6eee202	diff	diff %
ydbd size	2 343 142 952 Bytes	2 343 158 512 Bytes	+15.2 KiB	+0.001%
ydbd stripped size	492 686 400 Bytes	492 688 384 Bytes	+1.9 KiB	+0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-04-29 14:54:09 UTC Pre-commit check linux-x86_64-release-asan for 6eee202 has started.
⚪ 2025-04-29 14:54:21 UTC Artifacts will be uploaded here
⚪ 2025-04-29 14:57:14 UTC ya make is running...
🟡 2025-04-29 16:24:46 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14674	14526	0	76	48	24

⚪ 2025-04-29 16:26:11 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-04-29 16:57:52 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
1041 (only retried tests)	944	0	42	32	23

⚪ 2025-04-29 16:58:06 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-04-29 17:31:11 UTC ydbd size 3.8 GiB changed* by +49.2 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 5c0d6ac	merge: 6eee202	diff	diff %
ydbd size	4 121 989 840 Bytes	4 122 040 200 Bytes	+49.2 KiB	+0.001%
ydbd stripped size	1 428 835 032 Bytes	1 428 849 432 Bytes	+14.1 KiB	+0.001%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}
⚫ 2025-04-29 17:31:13 UTC Check cancelled

[github-actions]

🟢 2025-04-29 16:20:41 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-04-29 17:35:54 UTC Pre-commit check linux-x86_64-release-asan for 1569ece has started.
⚪ 2025-04-29 17:36:05 UTC Artifacts will be uploaded here
⚪ 2025-04-29 17:39:20 UTC ya make is running...
🟡 2025-04-29 19:45:11 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
15137	14986	0	75	48	28

⚪ 2025-04-29 19:46:28 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-04-29 20:13:26 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
933 (only retried tests)	823	0	50	36	24

⚪ 2025-04-29 20:14:20 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-04-29 20:38:31 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
725 (only retried tests)	628	0	46	27	24

🟢 2025-04-29 20:38:50 UTC Build successful.
🟢 2025-04-29 20:39:21 UTC ydbd size 3.8 GiB changed* by -80 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: ce12f02	merge: 1569ece	diff	diff %
ydbd size	4 122 034 064 Bytes	4 122 033 984 Bytes	-80 Bytes	-0.000%
ydbd stripped size	1 428 848 600 Bytes	1 428 848 536 Bytes	-64 Bytes	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-04-29 18:29:57 UTC Pre-commit check linux-x86_64-relwithdebinfo for 1569ece has started.
⚪ 2025-04-29 18:30:25 UTC Artifacts will be uploaded here
⚪ 2025-04-29 18:34:13 UTC ya make is running...
🟡 2025-04-29 20:33:26 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
30003	27319	0	4	2633	47

⚪ 2025-04-29 20:42:21 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-04-29 21:14:56 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
604 (only retried tests)	561	0	0	7	36

🟢 2025-04-29 21:15:05 UTC Build successful.
🟢 2025-04-29 21:15:25 UTC ydbd size 2.2 GiB changed* by 0 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: ce12f02	merge: 1569ece	diff	diff %
ydbd size	2 343 152 640 Bytes	2 343 152 640 Bytes	0 Bytes	0.000%
ydbd stripped size	492 687 552 Bytes	492 687 552 Bytes	0 Bytes	0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}