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author	Tulio A M Mendes <[email protected]>
	Sun, 15 Feb 2026 01:09:55 +0000 (22:09 -0300)
committer	Tulio A M Mendes <[email protected]>
	Sun, 15 Feb 2026 01:09:55 +0000 (22:09 -0300)
commit	81ac3048c5029faab70fa8e84062654306b5bb17
tree	f16c9058c164997105e3cda10fc2c68ca82e4b8c	tree \| snapshot
parent	cf18b6a1ac8456026f087280ebe0e59c02bdbaaa	commit \| diff

feat: POSIX named semaphores (sem_open, sem_close, sem_wait, sem_post, sem_unlink, sem_getvalue)

- 16 named semaphores with spinlock-protected value
- sem_wait spins with process_sleep(1) until value > 0
- SYSCALL_SEM_OPEN=102 through SYSCALL_SEM_GETVALUE=107
- 35/35 smoke tests pass, cppcheck clean

include/syscall.h		diff \| blob \| blame \| history
src/kernel/syscall.c		diff \| blob \| blame \| history

AdrOS - A Unix-like Operating System for hobby/academic study.

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