xwininfo fontconfig libX11 libXdmcp libfontenc libxcb libxcb/xcb-proto mesalib xserver xkeyboard-config mkfontscale git update 22 Feb 2015

xserver          commit 3a06faf3fcdb7451125a46181f9152e8e59e9770
libxcb           commit e3ec1f74637237ce500dfd0ca59f2e422da4e019
libxcb/xcb-proto commit 4c550465934164aab2449a125f75f4ca07816233
xkeyboard-config commit 26f344c93f8c6141e9233eb68088ba4fd56bc9ef
libX11           commit c8e19b393defd53f046ddc2da3a16881221b3c34
libXdmcp         commit 9f4cac7656b221ce2a8f97e7bd31e5e23126d001
libfontenc       commit de1843aaf76015c9d99416f3122d169fe331b849
mkfontscale      commit 87d628f8eec170ec13bb9feefb1ce05aed07d1d6
xwininfo         commit 0c49f8f2bd56b1e77721e81030ea948386dcdf4e
fontconfig       commit d6d5adeb7940c0d0beb86489c2a1c2ce59e5c044
mesa             commit 4359954d842caa2a9f8d4b50d70ecc789884b68b

1 files changed, 99 insertions, 0 deletions

diff --git a/mesalib/src/util/bitset.h b/mesalib/src/util/bitset.h
new file mode 100644
index 000000000..17c5d5d25
--- /dev/null
+++ b/mesalib/src/util/bitset.h
@@ -0,0 +1,99 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2006  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file bitset.h
+ * \brief Bitset of arbitrary size definitions.
+ * \author Michal Krol
+ */
+
+#ifndef BITSET_H
+#define BITSET_H
+
+#include "util/u_math.h"
+
+/****************************************************************************
+ * generic bitset implementation
+ */
+
+#define BITSET_WORD unsigned int
+#define BITSET_WORDBITS (sizeof (BITSET_WORD) * 8)
+
+/* bitset declarations
+ */
+#define BITSET_WORDS(bits) (((bits) + BITSET_WORDBITS - 1) / BITSET_WORDBITS)
+#define BITSET_DECLARE(name, bits) BITSET_WORD name[BITSET_WORDS(bits)]
+
+/* bitset operations
+ */
+#define BITSET_COPY(x, y) memcpy( (x), (y), sizeof (x) )
+#define BITSET_EQUAL(x, y) (memcmp( (x), (y), sizeof (x) ) == 0)
+#define BITSET_ZERO(x) memset( (x), 0, sizeof (x) )
+#define BITSET_ONES(x) memset( (x), 0xff, sizeof (x) )
+
+#define BITSET_BITWORD(b) ((b) / BITSET_WORDBITS)
+#define BITSET_BIT(b) (1 << ((b) % BITSET_WORDBITS))
+
+/* single bit operations
+ */
+#define BITSET_TEST(x, b) ((x)[BITSET_BITWORD(b)] & BITSET_BIT(b))
+#define BITSET_SET(x, b) ((x)[BITSET_BITWORD(b)] |= BITSET_BIT(b))
+#define BITSET_CLEAR(x, b) ((x)[BITSET_BITWORD(b)] &= ~BITSET_BIT(b))
+
+#define BITSET_MASK(b) ((b) == BITSET_WORDBITS ? ~0 : BITSET_BIT(b) - 1)
+#define BITSET_RANGE(b, e) (BITSET_MASK((e) + 1) & ~BITSET_MASK(b))
+
+/* bit range operations
+ */
+#define BITSET_TEST_RANGE(x, b, e) \
+   (BITSET_BITWORD(b) == BITSET_BITWORD(e) ? \
+   ((x)[BITSET_BITWORD(b)] & BITSET_RANGE(b, e)) : \
+   (assert (!"BITSET_TEST_RANGE: bit range crosses word boundary"), 0))
+#define BITSET_SET_RANGE(x, b, e) \
+   (BITSET_BITWORD(b) == BITSET_BITWORD(e) ? \
+   ((x)[BITSET_BITWORD(b)] |= BITSET_RANGE(b, e)) : \
+   (assert (!"BITSET_SET_RANGE: bit range crosses word boundary"), 0))
+#define BITSET_CLEAR_RANGE(x, b, e) \
+   (BITSET_BITWORD(b) == BITSET_BITWORD(e) ? \
+   ((x)[BITSET_BITWORD(b)] &= ~BITSET_RANGE(b, e)) : \
+   (assert (!"BITSET_CLEAR_RANGE: bit range crosses word boundary"), 0))
+
+/* Get first bit set in a bitset.
+ */
+static inline int
+__bitset_ffs(const BITSET_WORD *x, int n)
+{
+   int i;
+
+   for (i = 0; i < n; i++) {
+      if (x[i])
+	 return ffs(x[i]) + BITSET_WORDBITS * i;
+   }
+
+   return 0;
+}
+
+#define BITSET_FFS(x) __bitset_ffs(x, Elements(x))
+
+#endif