blob: f6b580eedbcb549a08cbf1be1d167935a4168520 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
diff --git a/user/shared/drbd_endian.h b/user/shared/drbd_endian.h
index 69f7145..515c942 100644
--- a/user/shared/drbd_endian.h
+++ b/user/shared/drbd_endian.h
@@ -13,12 +13,17 @@
#include <stdint.h>
#include <endian.h>
+#include <limits.h>
#ifndef BITS_PER_LONG
# if defined(__SIZEOF_LONG__)
# define BITS_PER_LONG (__SIZEOF_LONG__ * 8)
# elif defined(__WORDSIZE)
# define BITS_PER_LONG __WORDSIZE
+# elif ULONG_MAX == 0xffffffffffffffff
+# define BITS_PER_LONG 64
+# elif ULONG_MAX == 0xffffffff
+# define BITS_PER_LONG 32
# else /* wtf is wrong with your libc headers? */
# error "neither BITS_PER_LONG, __SIZEOF_LONG__, nor __WORDSIZE defined"
# endif
|
