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authorUros Majstorovic <majstor@majstor.org>2022-02-02 08:14:56 +0100
committerUros Majstorovic <majstor@majstor.org>2022-02-02 08:14:56 +0100
commitd359dd9981f4137e8873a7a571e5c54c5b2449c4 (patch)
treeabfe99bcbce4324c71bd03f68581bdd605d13ec9 /ext/libressl/include/compat/machine
parente215377e5b1440f8ec0842712f2e559e82de2f03 (diff)
linux and freebsd compatibility
Diffstat (limited to 'ext/libressl/include/compat/machine')
-rw-r--r--ext/libressl/include/compat/machine/endian.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/ext/libressl/include/compat/machine/endian.h b/ext/libressl/include/compat/machine/endian.h
new file mode 100644
index 0000000..4dcb60d
--- /dev/null
+++ b/ext/libressl/include/compat/machine/endian.h
@@ -0,0 +1,51 @@
+/*
+ * Public domain
+ * machine/endian.h compatibility shim
+ */
+
+#ifndef LIBCRYPTOCOMPAT_BYTE_ORDER_H_
+#define LIBCRYPTOCOMPAT_BYTE_ORDER_H_
+
+#if defined(_WIN32)
+
+#define LITTLE_ENDIAN 1234
+#define BIG_ENDIAN 4321
+#define PDP_ENDIAN 3412
+
+/*
+ * Use GCC and Visual Studio compiler defines to determine endian.
+ */
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#define BYTE_ORDER LITTLE_ENDIAN
+#else
+#define BYTE_ORDER BIG_ENDIAN
+#endif
+
+#elif defined(__linux__) || defined(__midipix__)
+#include <endian.h>
+
+#elif defined(__sun) || defined(_AIX) || defined(__hpux)
+#include <sys/types.h>
+#include <arpa/nameser_compat.h>
+
+#elif defined(__sgi)
+#include <standards.h>
+#include <sys/endian.h>
+
+#else
+#include_next <machine/endian.h>
+
+#endif
+
+#ifndef __STRICT_ALIGNMENT
+#define __STRICT_ALIGNMENT
+#if defined(__i386) || defined(__i386__) || \
+ defined(__x86_64) || defined(__x86_64__) || \
+ defined(__s390__) || defined(__s390x__) || \
+ defined(__aarch64__) || \
+ ((defined(__arm__) || defined(__arm)) && __ARM_ARCH >= 6)
+#undef __STRICT_ALIGNMENT
+#endif
+#endif
+
+#endif