1 files changed, 137 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/eddystone/es_util.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/eddystone/es_util.h
new file mode 100644
index 0000000..36e33d9
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/eddystone/es_util.h
@@ -0,0 +1,137 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+// See https://github.com/pfultz2/Cloak/wiki/C-Preprocessor-tricks,-tips,-and-idioms
+
+#ifndef ES_UTIL_H__
+#define ES_UTIL_H__
+
+#define BOOL(x) COMPL(NOT(x))
+#define IF(c) IIF(BOOL(c))
+
+#define CHECK_N(x, n, ...) n
+#define CHECK(...) CHECK_N(__VA_ARGS__, 0,)
+#define PROBE(x) x, 1,
+
+#define EAT(...)
+#define EXPAND(...) __VA_ARGS__
+#define WHEN(c) IF(c)(EXPAND, EAT)
+
+#define NOT(x) CHECK(PRIMITIVE_CAT(NOT_, x))
+#define NOT_0 PROBE(~)
+
+#define COMPL(b) PRIMITIVE_CAT(COMPL_, b)
+#define COMPL_0 1
+#define COMPL_1 0
+
+#define CAT(a, ...) PRIMITIVE_CAT(a, __VA_ARGS__)
+#define PRIMITIVE_CAT(a, ...) a ## __VA_ARGS__
+
+#define IIF(c) PRIMITIVE_CAT(IIF_, c)
+#define IIF_0(t, ...) __VA_ARGS__
+#define IIF_1(t, ...) t
+
+#define DEC(x) PRIMITIVE_CAT(DEC_, x)
+#define DEC_0   0
+#define DEC_1   0
+#define DEC_2   1
+#define DEC_3   2
+#define DEC_4   3
+#define DEC_5   4
+#define DEC_6   5
+#define DEC_7   6
+#define DEC_8   7
+#define DEC_9   8
+#define DEC_10  9
+#define DEC_11 10
+#define DEC_12 11
+#define DEC_13 12
+#define DEC_14 13
+#define DEC_15 14
+#define DEC_16 15
+#define DEC_17 16
+#define DEC_18 17
+#define DEC_19 18
+#define DEC_20 19
+#define DEC_21 20
+#define DEC_22 21
+#define DEC_23 22
+#define DEC_24 23
+#define DEC_25 24
+#define DEC_26 25
+#define DEC_27 26
+#define DEC_28 27
+#define DEC_29 28
+#define DEC_30 29
+#define DEC_31 30
+#define DEC_32 31
+
+#define EMPTY()
+#define DEFER(id) id EMPTY()
+#define OBSTRUCT(...) __VA_ARGS__ DEFER(EMPTY)()
+#define EXPAND(...) __VA_ARGS__
+
+#define EVAL(...)  EVAL1(EVAL1(EVAL1(__VA_ARGS__)))
+#define EVAL1(...) EVAL2(EVAL2(EVAL2(__VA_ARGS__)))
+#define EVAL2(...) EVAL3(EVAL3(EVAL3(__VA_ARGS__)))
+#define EVAL3(...) EVAL4(EVAL4(EVAL4(__VA_ARGS__)))
+#define EVAL4(...) EVAL5(EVAL5(EVAL5(__VA_ARGS__)))
+#define EVAL5(...) __VA_ARGS__
+
+#define REPEAT(count, macro, ...) \
+    WHEN(count) \
+    ( \
+        OBSTRUCT(REPEAT_INDIRECT) () \
+        ( \
+            DEC(count), macro, __VA_ARGS__ \
+        ) \
+        OBSTRUCT(macro) \
+        ( \
+            DEC(count), __VA_ARGS__ \
+        ) \
+    )
+#define REPEAT_INDIRECT() REPEAT
+
+
+/**
+ * @}
+ */
+
+#endif // ES_UTIL_H__