Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.

Note that embryo wont be used, but I'm not sure yet if you can build edje without it.

1 files changed, 110 insertions, 0 deletions

diff --git a/libraries/eina/src/include/eina_inline_f32p32.x b/libraries/eina/src/include/eina_inline_f32p32.x
new file mode 100644
index 0000000..73480de
--- /dev/null
+++ b/libraries/eina/src/include/eina_inline_f32p32.x
@@ -0,0 +1,110 @@
+/* EINA - EFL data type library
+ * Copyright (C) 2007-2009 Jorge Luis Zapata Muga, Cedric BAIL
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library;
+ * if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef EINA_INLINE_F32P32_X_
+# define EINA_INLINE_F32P32_X_
+
+#include <stdlib.h>
+
+static inline Eina_F32p32
+eina_f32p32_add(Eina_F32p32 a, Eina_F32p32 b)
+{
+   return a + b;
+}
+
+static inline Eina_F32p32
+eina_f32p32_sub(Eina_F32p32 a, Eina_F32p32 b)
+{
+   return a - b;
+}
+
+static inline Eina_F32p32
+eina_f32p32_mul(Eina_F32p32 a, Eina_F32p32 b)
+{
+   /* Prevent overflow and do '(a * b) >> 32' */
+   /* Basically do: Eina_F16p16 * Eina_F16p16 = Eina_F32p32 */
+   Eina_F32p32 up;
+   Eina_F32p32 down;
+   Eina_F32p32 result;
+   uint64_t as, bs;
+   Eina_F32p32 sign;
+
+   sign = a ^ b;
+   as = eina_fp32p32_llabs(a);
+   bs = eina_fp32p32_llabs(b);
+
+   up = (as >> 16) * (bs >> 16);
+   down = (as & 0xFFFF) * (bs & 0xFFFF);
+
+   result = up + (down >> 32);
+
+   return sign < 0 ? - result : result;
+}
+
+static inline Eina_F32p32
+eina_f32p32_scale(Eina_F32p32 a, int b)
+{
+   return a * b;
+}
+
+static inline Eina_F32p32
+eina_f32p32_div(Eina_F32p32 a, Eina_F32p32 b)
+{
+   Eina_F32p32 sign;
+   Eina_F32p32 result;
+
+   sign = a ^ b;
+
+   if (b == 0)
+     return sign < 0 ? (Eina_F32p32) 0x8000000000000000ull : (Eina_F32p32) 0x7FFFFFFFFFFFFFFFull;
+
+   result = (eina_f32p32_mul(eina_fp32p32_llabs(a),  (((uint64_t) 1 << 62) / ((uint64_t)(eina_fp32p32_llabs(b)) >> 2))));
+
+   return sign < 0 ? - result : result;
+}
+
+static inline Eina_F32p32
+eina_f32p32_sqrt(Eina_F32p32 a)
+{
+   uint64_t root, remHi, remLo, testDiv, count;
+
+   root = 0; /* Clear root */
+   remHi = 0; /* Clear high part of partial remainder */
+   remLo = a; /* Get argument into low part of partial remainder */
+   count = (31 + (32 >> 1)); /* Load loop counter */
+   do {
+      remHi = (remHi << 2) | (remLo >> 30);
+      remLo <<= 2; /* get 2 bits of arg */
+      root <<= 1; /* Get ready for the next bit in the root */
+      testDiv = (root << 1) + 1; /* Test radical */
+      if (remHi >= testDiv) {
+         remHi -= testDiv;
+         root++;
+      }
+   } while (count-- != 0);
+
+   return root;
+}
+
+static inline unsigned int
+eina_f32p32_fracc_get(Eina_F32p32 v)
+{
+   return (unsigned int)v;
+}
+
+#endif