From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001
From: Anthony Barbier <anthony.barbier@arm.com>
Date: Mon, 4 Sep 2017 18:44:23 +0100
Subject: COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
---
 arm_compute/runtime/ILutAllocator.h | 84 +++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 arm_compute/runtime/ILutAllocator.h

(limited to 'arm_compute/runtime/ILutAllocator.h')

diff --git a/arm_compute/runtime/ILutAllocator.h b/arm_compute/runtime/ILutAllocator.h
new file mode 100644
index 0000000000..f23fbd2154
--- /dev/null
+++ b/arm_compute/runtime/ILutAllocator.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2016, 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * 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.
+ */
+#ifndef __ARM_COMPUTE_ILUTALLOCATOR_H__
+#define __ARM_COMPUTE_ILUTALLOCATOR_H__
+
+#include "arm_compute/core/Types.h"
+
+#include <cstddef>
+#include <cstdint>
+
+namespace arm_compute
+{
+/** Basic interface to allocate LUTs' */
+class ILutAllocator
+{
+public:
+    /** Default constructor */
+    ILutAllocator();
+    /** Default virtual destructor */
+    virtual ~ILutAllocator() = default;
+    /** Allow instances of this class to be move constructed */
+    ILutAllocator(ILutAllocator &&) = default;
+    /** Allow instances of this class to be moved */
+    ILutAllocator &operator=(ILutAllocator &&) = default;
+    /** Allocate an LUT of the requested number of elements and data_type.
+     *
+     * @param[in] num_elements Number of elements of the LUT.
+     * @param[in] data_type    Data type of each element.
+     */
+    void init(size_t num_elements, DataType data_type);
+    /** Returns the total number of elements in the LUT.
+     *
+     * @return Total number of elements.
+     */
+    size_t num_elements() const;
+    /** Returns the type of the LUT.
+     *
+     * @return The type of the LUT.
+     */
+    DataType type() const;
+    /** Returns the total size in bytes of the LUT.
+     *
+     * @return Total size of the LUT in bytes.
+     */
+    size_t size() const;
+
+protected:
+    /** Interface to be implemented by the child class to allocate the LUT. */
+    virtual void allocate() = 0;
+    /** Interface to be implemented by the child class to lock the memory allocation for the CPU to access.
+     *
+     * @return Pointer to a CPU mapping of the memory
+     */
+    virtual uint8_t *lock() = 0;
+    /** Interface to be implemented by the child class to unlock the memory allocation after the CPU is done accessing it. */
+    virtual void unlock() = 0;
+
+private:
+    size_t   _num_elements; /**< Number of elements allocated */
+    DataType _data_type;    /**< Data type of LUT elements. */
+};
+}
+#endif /* __ARM_COMPUTE_ILUTALLOCATOR_H__ */
-- 
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