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(parent: df3901e) | patch
feat: POSIX message queues (mq_open, mq_close, mq_send, mq_receive, mq_unlink)
authorTulio A M Mendes <[email protected]>
Sun, 15 Feb 2026 01:05:30 +0000 (22:05 -0300)
committerTulio A M Mendes <[email protected]>
Sun, 15 Feb 2026 01:05:30 +0000 (22:05 -0300)
commitebf4f235c4b24a598057c79e97511fe1d12a1bc0
tree82fc6adc59009472e241711a2b877cab1940bca1tree | snapshot
parentdf3901ec68605bf797e4b586c5c5076aeb368c70commit | diff
feat: POSIX message queues (mq_open, mq_close, mq_send, mq_receive, mq_unlink)

- 8 named queues, 16 messages x 256 bytes each
- Spinlock-protected circular buffer per queue
- SYSCALL_MQ_OPEN=97, MQ_CLOSE=98, MQ_SEND=99, MQ_RECEIVE=100, MQ_UNLINK=101
- Added EMSGSIZE errno (90)
- 35/35 smoke tests pass, cppcheck clean
include/errno.h diff | blob | blame | history
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.