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| author | Xander <xander@biltopia.org> | 2023-08-17 22:08:21 +0200 |
|---|---|---|
| committer | Xander <xander@biltopia.org> | 2023-08-17 22:08:21 +0200 |
| commit | d177285a761de33b86fcbde72fd718137bfa6f86 (patch) | |
| tree | 3a880d6df65418ea591be69cf36fd3da8e679f07 /kernel/memory | |
| parent | e2d7deb82cd25b47cbccda0c48ab39e17c5c536d (diff) | |
| download | ats-os-d177285a761de33b86fcbde72fd718137bfa6f86.tar.xz ats-os-d177285a761de33b86fcbde72fd718137bfa6f86.zip | |
Add valid/unvalid type, replacement of optional
Diffstat (limited to 'kernel/memory')
| -rw-r--r-- | kernel/memory/paging.dats | 6 | ||||
| -rw-r--r-- | kernel/memory/paging.sats | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/kernel/memory/paging.dats b/kernel/memory/paging.dats index 9b55624..84a8bf4 100644 --- a/kernel/memory/paging.dats +++ b/kernel/memory/paging.dats @@ -6,6 +6,7 @@ staload UN = "prelude/SATS/unsafe.sats" staload "./paging.sats" staload "./frame.sats" +staload "lib/SATS/valid.sats" assume entry_type = uint64 @@ -28,3 +29,8 @@ implement flag_contains(entry,flag) = | NO_EXECUTE() => 63 ))) != zero +(* implement test() = let *) +(* in *) +(* (5,true) *) +(* end *) + diff --git a/kernel/memory/paging.sats b/kernel/memory/paging.sats index 784f567..477e942 100644 --- a/kernel/memory/paging.sats +++ b/kernel/memory/paging.sats @@ -1,6 +1,7 @@ #define ENTRY_COUNT 512 staload "./frame.sats" +staload "lib/SATS/valid.sats" abstype paddr_type(l:addr) = ptr(l) typedef paddr(l:addr) = paddr_type(l) @@ -31,3 +32,4 @@ fn is_unused(entry_t) : bool fn set_unused(&entry_t) : void fn flag_contains(entry_t,entry_flag) : bool +fn test() : [b : bool] valid(int,b) |