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-rw-r--r--include/compat/machine/endian.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/compat/machine/endian.h b/include/compat/machine/endian.h
new file mode 100644
index 0000000..5ec39af
--- /dev/null
+++ b/include/compat/machine/endian.h
@@ -0,0 +1,40 @@
1/*
2 * Public domain
3 * machine/endian.h compatibility shim
4 */
5
6#ifndef LIBCRYPTOCOMPAT_BYTE_ORDER_H_
7#define LIBCRYPTOCOMPAT_BYTE_ORDER_H_
8
9#if defined(_WIN32)
10
11#define LITTLE_ENDIAN 1234
12#define BIG_ENDIAN 4321
13#define PDP_ENDIAN 3412
14
15/*
16 * Use GCC and Visual Studio compiler defines to determine endian.
17 */
18#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
19#define BYTE_ORDER LITTLE_ENDIAN
20#else
21#define BYTE_ORDER BIG_ENDIAN
22#endif
23
24#elif defined(__linux__)
25#include <endian.h>
26
27#elif defined(__sun) || defined(_AIX) || defined(__hpux)
28#include <sys/types.h>
29#include <arpa/nameser_compat.h>
30
31#elif defined(__sgi)
32#include <standards.h>
33#include <sys/endian.h>
34
35#else
36#include_next <machine/endian.h>
37
38#endif
39
40#endif