[libc][semaphore] Add internal unnamed semaphore implementation#190851

Merged

michaelrj-google merged 3 commits intollvm:mainfrom

Pengxiang-Huang:semaphore

Apr 9, 2026

Commits on Apr 7, 2026

add unamed semaphore implementation
Pengxiang-Huang
committed

Commits on Apr 8, 2026

overlay the sem_t with internal Semaphore type
Pengxiang-Huang
committed

Commits on Apr 9, 2026

remove sem_t class; improve comments
Pengxiang-Huang
committed