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 
58 {
59 };
60 
61 } // namespace libepubgen
62 
63 #endif // INCLUDED_LIBEPUBGEN_UTILS_H
64 
65 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
Definition: EPUBBinaryContent.cpp:14
std::unique_ptr< T > make_unique(Args &&... args)
Definition: libepubgen_utils.h:52
#define EPUBGEN_ATTRIBUTE_PRINTF(fmt, arg)
Definition: libepubgen_utils.h:25
Definition: libepubgen_utils.h:57

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