194 lines
5.6 KiB
C++
194 lines
5.6 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2023 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef configH
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#define configH
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#ifdef MAXTIME
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#error "MAXTIME is no longer supported - please use command-line options --checks-max-time=, --template-max-time= and --typedef-max-time= instead"
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#endif
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#ifdef _WIN32
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# ifdef CPPCHECKLIB_EXPORT
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# define CPPCHECKLIB __declspec(dllexport)
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# elif defined(CPPCHECKLIB_IMPORT)
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# define CPPCHECKLIB __declspec(dllimport)
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# else
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# define CPPCHECKLIB
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# endif
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#else
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# define CPPCHECKLIB
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#endif
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// MS Visual C++ memory leak debug tracing
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#if !defined(DISABLE_CRTDBG_MAP_ALLOC) && defined(_MSC_VER) && defined(_DEBUG)
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# define _CRTDBG_MAP_ALLOC
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# include <crtdbg.h>
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#endif
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// compatibility macros
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#ifndef __has_builtin
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#define __has_builtin(x) 0
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#endif
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#ifndef __has_include
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#define __has_include(x) 0
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#endif
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#ifndef __has_cpp_attribute
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#define __has_cpp_attribute(x) 0
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#endif
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#ifndef __has_feature
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#define __has_feature(x) 0
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#endif
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// C++11 noexcept
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#if defined(__cpp_noexcept_function_type) || \
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(defined(__GNUC__) && (__GNUC__ >= 5)) \
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|| defined(__clang__) \
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|| defined(__CPPCHECK__)
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# define NOEXCEPT noexcept
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#else
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# define NOEXCEPT
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#endif
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// C++11 noreturn
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#if __has_cpp_attribute (noreturn) \
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|| (defined(__GNUC__) && (__GNUC__ >= 5)) \
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|| defined(__clang__) \
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|| defined(__CPPCHECK__)
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# define NORETURN [[noreturn]]
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#elif defined(__GNUC__)
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# define NORETURN __attribute__((noreturn))
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#else
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# define NORETURN
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#endif
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// fallthrough
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#if __cplusplus >= 201703L && __has_cpp_attribute (fallthrough)
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# define FALLTHROUGH [[fallthrough]]
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#elif defined(__clang__)
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# define FALLTHROUGH [[clang::fallthrough]]
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#elif (defined(__GNUC__) && (__GNUC__ >= 7))
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# define FALLTHROUGH __attribute__((fallthrough))
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#else
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# define FALLTHROUGH
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#endif
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// unused
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#if __cplusplus >= 201703L && __has_cpp_attribute (maybe_unused)
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# define UNUSED [[maybe_unused]]
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#elif defined(__GNUC__) \
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|| defined(__clang__) \
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|| defined(__CPPCHECK__)
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# define UNUSED __attribute__((unused))
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#else
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# define UNUSED
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#endif
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// warn_unused
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#if __has_cpp_attribute (gnu::warn_unused) || \
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(defined(__clang__) && (__clang_major__ >= 15))
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# define WARN_UNUSED [[gnu::warn_unused]]
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#else
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# define WARN_UNUSED
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#endif
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#define REQUIRES(msg, ...) class=typename std::enable_if<__VA_ARGS__::value>::type
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#include <string>
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static const std::string emptyString;
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// Use the nonneg macro when you want to assert that a variable/argument is not negative
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#ifdef __CPPCHECK__
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#define nonneg __cppcheck_low__(0)
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#elif defined(NONNEG)
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// Enable non-negative values checking
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// TODO : investigate using annotations/contracts for stronger value checking
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#define nonneg unsigned
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#else
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// Disable non-negative values checking
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#define nonneg
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#endif
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#if __has_feature(address_sanitizer)
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#define ASAN 1
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#endif
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#ifndef ASAN
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#ifdef __SANITIZE_ADDRESS__
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#define ASAN 1
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#else
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#define ASAN 0
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#endif
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#endif
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#if defined(_WIN32)
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#define THREADING_MODEL_THREAD
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#define STDCALL __stdcall
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#elif defined(USE_THREADS)
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#define THREADING_MODEL_THREAD
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#define STDCALL
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#elif ((defined(__GNUC__) || defined(__sun)) && !defined(__MINGW32__)) || defined(__CPPCHECK__)
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#define THREADING_MODEL_FORK
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#define STDCALL
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#else
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#error "No threading model defined"
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#endif
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#define STRINGISIZE(...) #__VA_ARGS__
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#ifdef __clang__
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#define SUPPRESS_WARNING_PUSH(warning) _Pragma("clang diagnostic push") _Pragma(STRINGISIZE(clang diagnostic ignored warning))
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#define SUPPRESS_WARNING_POP _Pragma("clang diagnostic pop")
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#define SUPPRESS_WARNING_GCC_PUSH(warning)
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#define SUPPRESS_WARNING_GCC_POP
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#define SUPPRESS_WARNING_CLANG_PUSH(warning) SUPPRESS_WARNING_PUSH(warning)
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#define SUPPRESS_WARNING_CLANG_POP SUPPRESS_WARNING_POP
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#elif defined(__GNUC__)
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#define SUPPRESS_WARNING_PUSH(warning) _Pragma("GCC diagnostic push") _Pragma(STRINGISIZE(GCC diagnostic ignored warning))
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#define SUPPRESS_WARNING_POP _Pragma("GCC diagnostic pop")
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#define SUPPRESS_WARNING_GCC_PUSH(warning) SUPPRESS_WARNING_PUSH(warning)
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#define SUPPRESS_WARNING_GCC_POP SUPPRESS_WARNING_POP
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#define SUPPRESS_WARNING_CLANG_PUSH(warning)
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#define SUPPRESS_WARNING_CLANG_POP
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#else
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#define SUPPRESS_WARNING_PUSH(warning)
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#define SUPPRESS_WARNING_POP
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#define SUPPRESS_WARNING_GCC_PUSH(warning)
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#define SUPPRESS_WARNING_GCC_POP
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#define SUPPRESS_WARNING_CLANG_PUSH(warning)
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#define SUPPRESS_WARNING_CLANG_POP
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#endif
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#if !defined(NO_WINDOWS_SEH) && defined(_WIN32) && defined(_MSC_VER)
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#define USE_WINDOWS_SEH
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#endif
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// TODO: __GLIBC__ is dependent on the features.h include and not a built-in compiler define, so it might be problematic to depend on it
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#if !defined(NO_UNIX_BACKTRACE_SUPPORT) && defined(__GNUC__) && defined(__GLIBC__) && !defined(__CYGWIN__) && !defined(__MINGW32__) && !defined(__NetBSD__) && !defined(__SVR4) && !defined(__QNX__)
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#define USE_UNIX_BACKTRACE_SUPPORT
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#endif
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#if !defined(NO_UNIX_SIGNAL_HANDLING) && defined(__GNUC__) && !defined(__MINGW32__) && !defined(__OS2__)
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#define USE_UNIX_SIGNAL_HANDLING
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#endif
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#endif // configH
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