From 17f0cfa7ea3a5f0946d8800b98c1582c05dad853 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Sun, 31 Mar 2019 21:34:19 -0700
Subject: [PATCH] Move BEInt to hb.hh

I knows...
---
 src/hb-machinery.hh | 88 --------------------------------------------
 src/hb.hh           | 89 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+), 88 deletions(-)

diff --git a/src/hb-machinery.hh b/src/hb-machinery.hh
index 095462eab..5a2087e4a 100644
--- a/src/hb-machinery.hh
+++ b/src/hb-machinery.hh
@@ -144,94 +144,6 @@ static inline Type& StructAfter(TObject &X)
   DEFINE_SIZE_ARRAY(size, array)
 
 
-/*
- * Big-endian integers.
- */
-
-template <typename Type, int Bytes> struct BEInt;
-
-template <typename Type>
-struct BEInt<Type, 1>
-{
-  public:
-  BEInt<Type, 1>& operator = (Type V)
-  {
-    v = V;
-    return *this;
-  }
-  operator Type () const { return v; }
-  private: uint8_t v;
-};
-template <typename Type>
-struct BEInt<Type, 2>
-{
-  public:
-  BEInt<Type, 2>& operator = (Type V)
-  {
-    v[0] = (V >>  8) & 0xFF;
-    v[1] = (V      ) & 0xFF;
-    return *this;
-  }
-  operator Type () const
-  {
-#if ((defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__)) && \
-    defined(__BYTE_ORDER) && \
-    (__BYTE_ORDER == __LITTLE_ENDIAN || __BYTE_ORDER == __BIG_ENDIAN)
-    /* Spoon-feed the compiler a big-endian integer with alignment 1.
-     * https://github.com/harfbuzz/harfbuzz/pull/1398 */
-    struct __attribute__((packed)) packed_uint16_t { uint16_t v; };
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-    return __builtin_bswap16 (((packed_uint16_t *) this)->v);
-#else /* __BYTE_ORDER == __BIG_ENDIAN */
-    return ((packed_uint16_t *) this)->v;
-#endif
-#endif
-    return (v[0] <<  8)
-         + (v[1]      );
-  }
-  private: uint8_t v[2];
-};
-template <typename Type>
-struct BEInt<Type, 3>
-{
-  public:
-  BEInt<Type, 3>& operator = (Type V)
-  {
-    v[0] = (V >> 16) & 0xFF;
-    v[1] = (V >>  8) & 0xFF;
-    v[2] = (V      ) & 0xFF;
-    return *this;
-  }
-  operator Type () const
-  {
-    return (v[0] << 16)
-         + (v[1] <<  8)
-         + (v[2]      );
-  }
-  private: uint8_t v[3];
-};
-template <typename Type>
-struct BEInt<Type, 4>
-{
-  public:
-  BEInt<Type, 4>& operator = (Type V)
-  {
-    v[0] = (V >> 24) & 0xFF;
-    v[1] = (V >> 16) & 0xFF;
-    v[2] = (V >>  8) & 0xFF;
-    v[3] = (V      ) & 0xFF;
-    return *this;
-  }
-  operator Type () const
-  {
-    return (v[0] << 24)
-         + (v[1] << 16)
-         + (v[2] <<  8)
-         + (v[3]      );
-  }
-  private: uint8_t v[4];
-};
-
 
 /*
  * Lazy loaders.
diff --git a/src/hb.hh b/src/hb.hh
index 9043de403..896b59025 100644
--- a/src/hb.hh
+++ b/src/hb.hh
@@ -553,6 +553,95 @@ _hb_memalign(void **memptr, size_t alignment, size_t size)
 #endif
 
 
+/*
+ * Big-endian integers.  Here because fundamental.
+ */
+
+template <typename Type, int Bytes> struct BEInt;
+
+template <typename Type>
+struct BEInt<Type, 1>
+{
+  public:
+  BEInt<Type, 1>& operator = (Type V)
+  {
+    v = V;
+    return *this;
+  }
+  operator Type () const { return v; }
+  private: uint8_t v;
+};
+template <typename Type>
+struct BEInt<Type, 2>
+{
+  public:
+  BEInt<Type, 2>& operator = (Type V)
+  {
+    v[0] = (V >>  8) & 0xFF;
+    v[1] = (V      ) & 0xFF;
+    return *this;
+  }
+  operator Type () const
+  {
+#if ((defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__)) && \
+    defined(__BYTE_ORDER) && \
+    (__BYTE_ORDER == __LITTLE_ENDIAN || __BYTE_ORDER == __BIG_ENDIAN)
+    /* Spoon-feed the compiler a big-endian integer with alignment 1.
+     * https://github.com/harfbuzz/harfbuzz/pull/1398 */
+    struct __attribute__((packed)) packed_uint16_t { uint16_t v; };
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+    return __builtin_bswap16 (((packed_uint16_t *) this)->v);
+#else /* __BYTE_ORDER == __BIG_ENDIAN */
+    return ((packed_uint16_t *) this)->v;
+#endif
+#endif
+    return (v[0] <<  8)
+         + (v[1]      );
+  }
+  private: uint8_t v[2];
+};
+template <typename Type>
+struct BEInt<Type, 3>
+{
+  public:
+  BEInt<Type, 3>& operator = (Type V)
+  {
+    v[0] = (V >> 16) & 0xFF;
+    v[1] = (V >>  8) & 0xFF;
+    v[2] = (V      ) & 0xFF;
+    return *this;
+  }
+  operator Type () const
+  {
+    return (v[0] << 16)
+         + (v[1] <<  8)
+         + (v[2]      );
+  }
+  private: uint8_t v[3];
+};
+template <typename Type>
+struct BEInt<Type, 4>
+{
+  public:
+  BEInt<Type, 4>& operator = (Type V)
+  {
+    v[0] = (V >> 24) & 0xFF;
+    v[1] = (V >> 16) & 0xFF;
+    v[2] = (V >>  8) & 0xFF;
+    v[3] = (V      ) & 0xFF;
+    return *this;
+  }
+  operator Type () const
+  {
+    return (v[0] << 24)
+         + (v[1] << 16)
+         + (v[2] <<  8)
+         + (v[3]      );
+  }
+  private: uint8_t v[4];
+};
+
+
 /*
  * For lack of a better place, put Zawgyi script hack here.
  * https://github.com/harfbuzz/harfbuzz/issues/1162