libepubgen_utils.h Source File documentation

libepubgen_utils.h
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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /*
3 * This file is part of the libepubgen project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 */
9
10 #ifndef INCLUDED_LIBEPUBGEN_UTILS_H
11 #define INCLUDED_LIBEPUBGEN_UTILS_H
12
13 #ifdef HAVE_CONFIG_H
14 #include "config.h"
15 #endif
16
17 #include <algorithm>
18 #include <memory>
19
20 #include <boost/cstdint.hpp>
21
22 #if defined(HAVE_FUNC_ATTRIBUTE_FORMAT)
23 #define EPUBGEN_ATTRIBUTE_PRINTF(fmt, arg) __attribute__((format(printf, fmt, arg)))
24 #else
25 #define EPUBGEN_ATTRIBUTE_PRINTF(fmt, arg)
26 #endif
27
28 // do nothing with debug messages in a release compile
29 #ifdef DEBUG
30
31 namespace libepubgen
32 {
33 void debugPrint(const char *format, ...) EPUBGEN_ATTRIBUTE_PRINTF(1, 2);
34 }
35
36 #define EPUBGEN_DEBUG_MSG(M) libepubgen::debugPrint M
37 #define EPUBGEN_DEBUG(M) M
38
39 #else
40
41 #define EPUBGEN_DEBUG_MSG(M)
42 #define EPUBGEN_DEBUG(M)
43
44 #endif
45
46 #define EPUBGEN_NUM_ELEMENTS(array) (sizeof(array) / sizeof(array[0]))
47
48 namespace libepubgen
49 {
50
51 template<typename T, typename... Args>
52 std::unique_ptr<T> make_unique(Args &&... args)
53 {
54 return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
55 }
56
57 class GenericException
58 {
59 };
60
61 } // namespace libepubgen
62
63 #endif // INCLUDED_LIBEPUBGEN_UTILS_H
64
65 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
libepubgen
Definition: EPUBBinaryContent.cpp:14
libepubgen::make_unique
std::unique_ptr< T > make_unique(Args &&... args)
Definition: libepubgen_utils.h:52
EPUBGEN_ATTRIBUTE_PRINTF
#define EPUBGEN_ATTRIBUTE_PRINTF(fmt, arg)
Definition: libepubgen_utils.h:25
libepubgen::GenericException
Definition: libepubgen_utils.h:57