file: implement proper ref counting

lux-operating-system · Nov 28, 2024 · a05da13 · a05da13
1 parent 2b97d6f
commit a05da13
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/file.c b/src/file.c
@@ -173,6 +173,9 @@ int closeFile(Thread *t, int fd) {
 
     // TODO: flush the file buffers here to allow drivers to implement caching
 
+    file->refCount--;
+    if(!file->refCount) free(file);
+
     closeIO(p, &p->io[fd]);
     return 0;
 }