summaryrefslogtreecommitdiff
path: root/include/sys/mman.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/sys/mman.h')
-rw-r--r--include/sys/mman.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/sys/mman.h b/include/sys/mman.h
index 12318782..d13d4ca3 100644
--- a/include/sys/mman.h
+++ b/include/sys/mman.h
@@ -35,6 +35,19 @@ extern "C" {
#define MAP_HUGETLB 0x40000
#define MAP_FILE 0
+#define MAP_HUGE_SHIFT 26
+#define MAP_HUGE_MASK 0x3f
+#define MAP_HUGE_64KB (16 << 26)
+#define MAP_HUGE_512KB (19 << 26)
+#define MAP_HUGE_1MB (20 << 26)
+#define MAP_HUGE_2MB (21 << 26)
+#define MAP_HUGE_8MB (23 << 26)
+#define MAP_HUGE_16MB (24 << 26)
+#define MAP_HUGE_256MB (28 << 26)
+#define MAP_HUGE_1GB (30 << 26)
+#define MAP_HUGE_2GB (31 << 26)
+#define MAP_HUGE_16GB (34U << 26)
+
#define PROT_NONE 0
#define PROT_READ 1
#define PROT_WRITE 2