0.8.19.25:

[sbcl.git] / src / runtime / os.h

diff --git a/src/runtime/os.h b/src/runtime/os.h
index 145f2e1..3d1e61c 100644 (file)
--- a/src/runtime/os.h
+++ b/src/runtime/os.h
@@ -44,6 +44,8 @@
 #define OS_VM_PROT_ALL \
   (OS_VM_PROT_READ | OS_VM_PROT_WRITE | OS_VM_PROT_EXECUTE)
 
+#define OS_VM_PROT_NONE (!OS_VM_PROT_ALL)
+
 extern os_vm_size_t os_vm_page_size;
 
 /* Do anything we need to do when starting up the runtime environment