Add configure-time choice of either port/atomics.h or <stdatomic.h> for atomic operations

Title

CI (CFBot)

Needs rebase! Needs rebase since 2 hours. Failing since 2 hours.
Additional links previous successfully applied patch (outdated):

Stats (from CFBot)

Unknown

Tags

Modernization Refactoring Only

Created

2026-07-13 12:37:23

Last modified

2026-07-13 12:37:23 (2 hours ago)

Latest email

2026-03-23 14:24:51 (3 months ago)

Status

PG20-2 (2026-09-01 – 2026-09-30): Needs review

Target version

Authors

Thomas Munro (macdice), Greg Burd (gregburd)

Reviewers

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Committer

Links

Git

Emails

Trying out <stdatomic.h>: First at 2025-11-10 13:17:31 by Thomas Munro <thomas.munro at gmail.com>
Latest at 2026-03-23 14:24:51 by "Greg Burd" <greg at burd.me>
Latest attachment (v20251123-0001-WIP-ARM64-MSVC-stdatomic.patch) at 2025-11-23 15:22:47 from Greg Burd <greg at burd.me>
    Attachment (v20251123-0001-WIP-ARM64-MSVC-stdatomic.patch) at 2025-11-23 15:22:47 from Greg Burd <greg at burd.me> (Patch: Yes)
    Attachment (v2-0001-ci-Use-Visual-Studio-2022-for-stdatomic.h.patch) at 2025-11-13 11:35:48 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Add-some-missing-include-limits.h.patch) at 2025-11-10 13:17:31 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)

History

When	Who	What
2026-07-13 12:41:34	CFbot	Patch needs rebase
2026-07-13 12:37:23	Greg Burd (gregburd)	Attached mail thread CA+hUKGKFvu3zyvv3aaj5hHs9VtWcjFAmisOwOc7aOZNc5AF3NA@mail.gmail.com
2026-07-13 12:37:23	Greg Burd (gregburd)	Created patch record