Crypto++ 8.7
Free C++ class library of cryptographic schemes
config_ns.h
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1// config_ns.h - written and placed in public domain by Jeffrey Walton
2// the bits that make up this source file are from the
3// library's monolithic config.h.
4
5/// \file config_ns.h
6/// \brief Library configuration file
7/// \details <tt>config_ns.h</tt> provides defines for C++ and library
8/// namespaces.
9/// \details <tt>config.h</tt> was split into components in May 2019 to better
10/// integrate with Autoconf and its feature tests. The splitting occurred so
11/// users could continue to include <tt>config.h</tt> while allowing Autoconf
12/// to write new <tt>config_asm.h</tt> and new <tt>config_cxx.h</tt> using
13/// its feature tests.
14/// \note You should include <tt>config.h</tt> rather than <tt>config_ns.h</tt>
15/// directly.
16/// \sa <A HREF="https://github.com/weidai11/cryptopp/issues/835">Issue 835,
17/// Make config.h more autoconf friendly</A>,
18/// <A HREF="https://www.cryptopp.com/wiki/Configure.sh">Configure.sh script</A>
19/// on the Crypto++ wiki
20/// \since Crypto++ 8.3
21
22#ifndef CRYPTOPP_CONFIG_NAMESPACE_H
23#define CRYPTOPP_CONFIG_NAMESPACE_H
24
25// namespace support is now required
26#ifdef NO_NAMESPACE
27# error namespace support is now required
28#endif
29
30#ifdef CRYPTOPP_DOXYGEN_PROCESSING
31
32/// \namespace CryptoPP
33/// \brief Crypto++ library namespace
34/// \details Nearly all classes are located in the CryptoPP namespace. Within
35/// the namespace, there are four additional namespaces.
36/// <ul>
37/// <li>Name - namespace for names used with NameValuePairs and documented
38/// in argnames.h
39/// <li>NaCl - namespace for NaCl test functions like crypto_box,
40/// crypto_box_open, crypto_sign, and crypto_sign_open
41/// <li>Donna - namespace for curve25519 library operations. The name was
42/// selected due to use of Langley and Moon's curve25519-donna.
43/// <li>Test - namespace for testing and benchmarks classes
44/// <li>Weak - namespace for weak and wounded algorithms, like ARC4, MD5
45/// and Pananma
46/// </ul>
47/// \since Crypto++ 3.0
48namespace CryptoPP { }
49
50// Bring in the symbols found in the weak namespace; and fold Weak1 into Weak
51#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1
52#define Weak1 Weak
53// Avoid putting "CryptoPP::" in front of everything in Doxygen output
54#define CryptoPP
55#define NAMESPACE_BEGIN(x)
56#define NAMESPACE_END
57// Get Doxygen to generate better documentation for these typedefs
58#define DOCUMENTED_TYPEDEF(x, y) class y : public x {}
59// Make "protected" "private" so the functions and members are not documented
60#define protected private
61
62#else
63// Not Doxygen
64#define NAMESPACE_BEGIN(x) namespace x {
65#define NAMESPACE_END }
66#define DOCUMENTED_TYPEDEF(x, y) typedef x y
67
68#endif // CRYPTOPP_DOXYGEN_PROCESSING
69
70#define ANONYMOUS_NAMESPACE_BEGIN namespace {
71#define ANONYMOUS_NAMESPACE_END }
72#define USING_NAMESPACE(x) using namespace x;
73#define DOCUMENTED_NAMESPACE_BEGIN(x) namespace x {
74#define DOCUMENTED_NAMESPACE_END }
75
76#endif // CRYPTOPP_CONFIG_NAMESPACE_H
Crypto++ library namespace.