Open Lighting Architecture: include/ola/base/Array.h Source File

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Array.h
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1/*
2 * This library is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU Lesser General Public
4 * License as published by the Free Software Foundation; either
5 * version 2.1 of the License, or (at your option) any later version.
6 *
7 * This library is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * Lesser General Public License for more details.
11 *
12 * You should have received a copy of the GNU Lesser General Public
13 * License along with this library; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15 *
16 * Array.h
17 * A macro for determining array size.
18 */
19
24
25#ifndef INCLUDE_OLA_BASE_ARRAY_H_
26#define INCLUDE_OLA_BASE_ARRAY_H_
27
28#include <stdint.h>
29
30namespace ola {
31
43template <typename T, size_t N>
44 char (&ArraySizeHelper(T (&array)[N]))[N];
45
54template <typename T, size_t N>
55 char (&ArraySizeHelper(const T (&array)[N]))[N];
56
57
64#define arraysize(array) (sizeof(ola::ArraySizeHelper(array)))
65
66
73 class ArrayDeleter {
74 public:
79 explicit ArrayDeleter(const uint8_t* data) : m_data(data) {}
80
86 ~ArrayDeleter() {
87 if (m_data) {
88 delete[] m_data;
89 }
90 }
91
92 private:
93 const uint8_t* m_data;
94};
95} // namespace ola
96#endif // INCLUDE_OLA_BASE_ARRAY_H_
ola::ArrayDeleter::~ArrayDeleter
~ArrayDeleter()
Destructor.
Definition Array.h:86
ola::ArrayDeleter::ArrayDeleter
ArrayDeleter(const uint8_t *data)
Create a new ArrayDeleter.
Definition Array.h:79
ola
The namespace containing all OLA symbols.
Definition Credentials.cpp:44