1 files changed, 25 insertions, 4 deletions
diff --git a/include/mimalloc-internal.h b/include/mimalloc-internal.h
index ad9b3ec..151cd00 100644
--- a/include/mimalloc-internal.h
+++ b/include/mimalloc-internal.h
@@ -314,16 +314,37 @@ static inline mi_page_queue_t* mi_page_queue(const mi_heap_t* heap, size_t size)
   return &((mi_heap_t*)heap)->pages[_mi_bin(size)];
 }
 
+
+//-----------------------------------------------------------
+// Page flags
+//-----------------------------------------------------------
 static inline uintptr_t mi_page_thread_id(const mi_page_t* page) {
-  return (page->flags.xthread_id << MI_PAGE_FLAGS_BITS);
+  return (page->flags & ~MI_PAGE_FLAGS_MASK);
 }
 
 static inline void mi_page_init_flags(mi_page_t* page, uintptr_t thread_id) {
-  page->flags.value = 0;
-  page->flags.xthread_id = (thread_id >> MI_PAGE_FLAGS_BITS);
-  mi_assert(page->flags.value == thread_id);
+  page->flags = thread_id;  
+}
+
+static inline bool mi_page_is_in_full(const mi_page_t* page) {
+  return ((page->flags & 0x01) != 0);
+}
+
+static inline void mi_page_set_in_full(mi_page_t* page, bool in_full) {
+  if (in_full) page->flags |= 0x01;
+          else page->flags &= ~0x01;
 }
 
+static inline bool mi_page_has_aligned(const mi_page_t* page) {
+  return ((page->flags & 0x02) != 0);
+}
+
+static inline void mi_page_set_has_aligned(mi_page_t* page, bool has_aligned) {
+  if (has_aligned) page->flags |= 0x02;
+              else page->flags &= ~0x02;
+}
+
+
 // -------------------------------------------------------------------
 // Encoding/Decoding the free list next pointers
 // -------------------------------------------------------------------