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Diffstat (limited to 'shared/zstring.h')
| -rw-r--r-- | shared/zstring.h | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/shared/zstring.h b/shared/zstring.h deleted file mode 100644 index 8c30007b..00000000 --- a/shared/zstring.h +++ /dev/null @@ -1,216 +0,0 @@ -// ************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: http://www.gnu.org/licenses/gpl.html * -// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) * -// ************************************************************************** - -#ifndef ZSTRING_H_INCLUDED -#define ZSTRING_H_INCLUDED - -#include "zbase.h" -#include <cstring> //strcmp() - -#ifndef NDEBUG -#include "boost_thread_wrap.h" //include <boost/thread.hpp> -#include <map> -#endif - - -#ifndef NDEBUG -class LeakChecker //small test for memory leaks -{ -public: - void insert(const void* ptr, size_t size) - { - boost::lock_guard<boost::mutex> dummy(lockActStrings); - if (activeStrings.find(ptr) != activeStrings.end()) - reportProblem(std::string("Fatal Error: New memory points into occupied space: ") + rawMemToString(ptr, size)); - - activeStrings[ptr] = size; - } - - void remove(const void* ptr) - { - boost::lock_guard<boost::mutex> dummy(lockActStrings); - if (activeStrings.find(ptr) == activeStrings.end()) - reportProblem(std::string("Fatal Error: No memory available for deallocation at this location!")); - - activeStrings.erase(ptr); - } - - static LeakChecker& instance(); - -private: - LeakChecker() {} - LeakChecker(const LeakChecker&); - LeakChecker& operator=(const LeakChecker&); - ~LeakChecker(); - - static std::string rawMemToString(const void* ptr, size_t size); - void reportProblem(const std::string& message); //throw (std::logic_error) - - boost::mutex lockActStrings; - typedef std::map<const void*, size_t> VoidPtrSizeMap; - VoidPtrSizeMap activeStrings; -}; -#endif //NDEBUG - - -class AllocatorFreeStoreChecked -{ -public: - static void* allocate(size_t size) //throw (std::bad_alloc) - { -#ifndef NDEBUG - void* newMem = ::operator new(size); - LeakChecker::instance().insert(newMem, size); //test Zbase for memory leaks - return newMem; -#else - return ::operator new(size); -#endif - } - - static void deallocate(void* ptr) - { -#ifndef NDEBUG - LeakChecker::instance().remove(ptr); //check for memory leaks -#endif - ::operator delete(ptr); - } - - static size_t calcCapacity(size_t length) { return std::max<size_t>(16, length + length / 2); } //exponential growth + min size -}; - - -//############################## helper functions ############################################# -#if defined(FFS_WIN) || defined(FFS_LINUX) -//Compare filenames: Windows does NOT distinguish between upper/lower-case, while Linux DOES -template <class T, template <class, class> class SP, class AP> int cmpFileName(const Zbase<T, SP, AP>& lhs, const Zbase<T, SP, AP>& rhs); - -struct LessFilename //case-insensitive on Windows, case-sensitive on Linux -{ - template <class T, template <class, class> class SP, class AP> - bool operator()(const Zbase<T, SP, AP>& lhs, const Zbase<T, SP, AP>& rhs) const; -}; - -struct EqualFilename //case-insensitive on Windows, case-sensitive on Linux -{ - template <class T, template <class, class> class SP, class AP> - bool operator()(const Zbase<T, SP, AP>& lhs, const Zbase<T, SP, AP>& rhs) const; -}; -#endif - -#ifdef FFS_WIN -template <template <class, class> class SP, class AP> -void makeUpper(Zbase<wchar_t, SP, AP>& str); -#endif - -#ifdef FFS_WIN //Windows stores filenames in wide character format -typedef wchar_t Zchar; -#define Zstr(x) L ## x -const Zchar FILE_NAME_SEPARATOR = L'\\'; - -#elif defined FFS_LINUX //Linux uses UTF-8 -typedef char Zchar; -#define Zstr(x) x -const Zchar FILE_NAME_SEPARATOR = '/'; - -#else -#error define platform you are in: FFS_WIN or FFS_LINUX -#endif - -//"The reason for all the fuss above" - Loki/SmartPtr -typedef Zbase<Zchar, StorageRefCountThreadSafe, AllocatorFreeStoreChecked> Zstring; //for use with file names - - - - - - - - - - - - - - - - - - - - - - - - - - -//################################# inline implementation ######################################## -#if defined(FFS_WIN) || defined(FFS_LINUX) -namespace z_impl -{ -int compareFilenamesWin(const wchar_t* a, const wchar_t* b, size_t sizeA, size_t sizeB); -void makeUpperCaseWin(wchar_t* str, size_t size); -} - - -template <class T, template <class, class> class SP, class AP> -inline -int cmpFileName(const Zbase<T, SP, AP>& lhs, const Zbase<T, SP, AP>& rhs) -{ -#ifdef FFS_WIN - return z_impl::compareFilenamesWin(lhs.data(), rhs.data(), lhs.length(), rhs.length()); -#elif defined FFS_LINUX - return ::strcmp(lhs.c_str(), rhs.c_str()); //POSIX filenames don't have embedded 0 -#endif -} - - -template <class T, template <class, class> class SP, class AP> -inline -bool LessFilename::operator()(const Zbase<T, SP, AP>& lhs, const Zbase<T, SP, AP>& rhs) const -{ -#ifdef FFS_WIN - return z_impl::compareFilenamesWin(lhs.data(), rhs.data(), lhs.length(), rhs.length()) < 0; -#elif defined FFS_LINUX - return ::strcmp(lhs.c_str(), rhs.c_str()) < 0; //POSIX filenames don't have embedded 0 -#endif -} - - -template <class T, template <class, class> class SP, class AP> -inline -bool EqualFilename::operator()(const Zbase<T, SP, AP>& lhs, const Zbase<T, SP, AP>& rhs) const -{ -#ifdef FFS_WIN - return z_impl::compareFilenamesWin(lhs.data(), rhs.data(), lhs.length(), rhs.length()) == 0; -#elif defined FFS_LINUX - return ::strcmp(lhs.c_str(), rhs.c_str()) == 0; //POSIX filenames don't have embedded 0 -#endif -} -#endif //defined(FFS_WIN) || defined(FFS_LINUX) - - -#ifdef FFS_WIN -template <template <class, class> class SP, class AP> -inline -void makeUpper(Zbase<wchar_t, SP, AP>& str) -{ - z_impl::makeUpperCaseWin(str.begin(), str.length()); -} -#endif - - -namespace std -{ -template<> -inline -void swap(Zstring& rhs, Zstring& lhs) -{ - rhs.swap(lhs); -} -} - -#endif //ZSTRING_H_INCLUDED |