From 1b1c1299cf3b251a8ca61426e26da0fa9a79d238 Mon Sep 17 00:00:00 2001
From: Yury Kurlykov <sh1ftr@protonmail.ch>
Date: Thu, 12 Dec 2019 02:05:26 +1000
Subject: [PATCH] Fix compilation error on big-endian machines

---
 inc/YeltsinDB/macro.h | 39 +++++++++++++++++++++++++--------------
 1 file changed, 25 insertions(+), 14 deletions(-)

diff --git a/inc/YeltsinDB/macro.h b/inc/YeltsinDB/macro.h
index 1566ecd..4e0f9eb 100644
--- a/inc/YeltsinDB/macro.h
+++ b/inc/YeltsinDB/macro.h
@@ -31,27 +31,38 @@
   */
 
 #if BYTE_ORDER == BIG_ENDIAN
+/*
+ * These inline functions are used for TO_LE and FROM_LE macros.
+ * The reason is a preprocessor can't include leXXtoh and htoleXX macros into them.
+ */
+static inline uint16_t __htole16(uint16_t x) { return htole16(x); }
+static inline uint16_t __le16toh(uint16_t x) { return le16toh(x); }
+static inline uint32_t __htole32(uint32_t x) { return htole32(x); }
+static inline uint32_t __le32toh(uint32_t x) { return le32toh(x); }
+static inline uint64_t __htole64(uint64_t x) { return htole64(x); }
+static inline uint64_t __le64toh(uint64_t x) { return le64toh(x); }
+
 #define TO_LE(x) _Generic((x), \
-  uint16_t: htole16, \
-  int16_t: htole16, \
-  uint32_t: htole32, \
-  int32_t: htole32, \
-  uint64_t: htole64, \
-  int64_t: htole64, \
+  uint16_t: __htole16, \
+  int16_t: __htole16, \
+  uint32_t: __htole32, \
+  int32_t: __htole32, \
+  uint64_t: __htole64, \
+  int64_t: __htole64 \
 )(x)
 
 #define FROM_LE(x) _Generic((x), \
-  uint16_t: le16toh, \
-  int16_t: le16toh, \
-  uint32_t: le32toh, \
-  int32_t: le32toh, \
-  uint64_t: le64toh, \
-  int64_t: le64toh, \
+  uint16_t: __le16toh, \
+  int16_t: __le16toh, \
+  uint32_t: __le32toh, \
+  int32_t: __le32toh, \
+  uint64_t: __le64toh, \
+  int64_t: __le64toh \
 )(x)
 
-#define REASSIGN_FROM_LE(x) (x) = FROM_LE((x))
+#define REASSIGN_FROM_LE(x) (void)((x) = FROM_LE((x)))
 #else
 #define TO_LE(x) (x)
 #define FROM_LE(x) (x)
 #define REASSIGN_FROM_LE(x)
-#endif
\ No newline at end of file
+#endif