vault backup: 2025-03-21 18:50:08

This commit is contained in:
Marco Realacci 2025-03-21 18:50:08 +01:00
parent ce675887ed
commit 962eedf000
2 changed files with 20 additions and 3 deletions

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@ -34,7 +34,8 @@ Of course, `signal()` will have no effect on the last process who calls it.
- For every condition C, a semaphore SEMC init at 0 and an integer $N_{C}$ init at 0 (to store and count the number of suspended processes on the given condition)
- A semaphore PRIO init at 0 and an integer $N_{PR}$ init at 0 (to store and count the number of processes that have performed a signal, and so have priority to re-enter the monitor)
Every monitor operation starts with `MUTEX.down()` and ends with `if NPR > 0 then PRIO.up() else MUTEX.up()`
>[!note]Operations
>Every monitor operation starts with `MUTEX.down()` and ends with `if NPR > 0 then PRIO.up() else MUTEX.up()`
```
C.wait() :=