1 files changed, 22 insertions, 0 deletions
diff --git a/winsup/cygwin/heap.h b/winsup/cygwin/heap.h
new file mode 100644
index 000000000..080b415de
--- /dev/null
+++ b/winsup/cygwin/heap.h
@@ -0,0 +1,22 @@
+/* heap.h: Cygwin heap manager definitions.
+
+   Copyright 2000 Cygnus Solutions.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+/* Heap management. */
+void heap_init (void);
+void malloc_init (void);
+
+#define inheap(s) (brk && ((char *) (s) >= (char *) brkbase) && ((char *) (s) <= (char *) brktop))
+
+#define brksize ((char *) user_data->heaptop - (char *) user_data->heapbase)
+#define brk (user_data->heapptr)
+#define brkbase (user_data->heapbase)
+#define brktop (user_data->heaptop)
+#define brkchunk (cygwin_shared->heap_chunk_size ())
+