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Diffstat (limited to '3rdParty/Breakpad/src/processor/scoped_ptr.h')
-rw-r--r-- | 3rdParty/Breakpad/src/processor/scoped_ptr.h | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/3rdParty/Breakpad/src/processor/scoped_ptr.h b/3rdParty/Breakpad/src/processor/scoped_ptr.h deleted file mode 100644 index 0d4f7fd..0000000 --- a/3rdParty/Breakpad/src/processor/scoped_ptr.h +++ /dev/null @@ -1,335 +0,0 @@ -// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999. -// Copyright (c) 2001, 2002 Peter Dimov -// -// Permission to copy, use, modify, sell and distribute this software -// is granted provided this copyright notice appears in all copies. -// This software is provided "as is" without express or implied -// warranty, and with no claim as to its suitability for any purpose. -// -// See http://www.boost.org/libs/smart_ptr/scoped_ptr.htm for documentation. -// - -// scoped_ptr mimics a built-in pointer except that it guarantees deletion -// of the object pointed to, either on destruction of the scoped_ptr or via -// an explicit reset(). scoped_ptr is a simple solution for simple needs; -// use shared_ptr or std::auto_ptr if your needs are more complex. - -// *** NOTE *** -// If your scoped_ptr is a class member of class FOO pointing to a -// forward declared type BAR (as shown below), then you MUST use a non-inlined -// version of the destructor. The destructor of a scoped_ptr (called from -// FOO's destructor) must have a complete definition of BAR in order to -// destroy it. Example: -// -// -- foo.h -- -// class BAR; -// -// class FOO { -// public: -// FOO(); -// ~FOO(); // Required for sources that instantiate class FOO to compile! -// -// private: -// scoped_ptr<BAR> bar_; -// }; -// -// -- foo.cc -- -// #include "foo.h" -// FOO::~FOO() {} // Empty, but must be non-inlined to FOO's class definition. - -// scoped_ptr_malloc added by Google -// When one of these goes out of scope, instead of doing a delete or -// delete[], it calls free(). scoped_ptr_malloc<char> is likely to see -// much more use than any other specializations. - -// release() added by Google -// Use this to conditionally transfer ownership of a heap-allocated object -// to the caller, usually on method success. - -#ifndef PROCESSOR_SCOPED_PTR_H__ -#define PROCESSOR_SCOPED_PTR_H__ - -#include <cstddef> // for std::ptrdiff_t -#include <assert.h> // for assert -#include <stdlib.h> // for free() decl - -namespace google_breakpad { - -template <typename T> -class scoped_ptr { - private: - - T* ptr; - - scoped_ptr(scoped_ptr const &); - scoped_ptr & operator=(scoped_ptr const &); - - public: - - typedef T element_type; - - explicit scoped_ptr(T* p = 0): ptr(p) {} - - ~scoped_ptr() { - typedef char type_must_be_complete[sizeof(T)]; - delete ptr; - } - - void reset(T* p = 0) { - typedef char type_must_be_complete[sizeof(T)]; - - if (ptr != p) { - delete ptr; - ptr = p; - } - } - - T& operator*() const { - assert(ptr != 0); - return *ptr; - } - - T* operator->() const { - assert(ptr != 0); - return ptr; - } - - bool operator==(T* p) const { - return ptr == p; - } - - bool operator!=(T* p) const { - return ptr != p; - } - - T* get() const { - return ptr; - } - - void swap(scoped_ptr & b) { - T* tmp = b.ptr; - b.ptr = ptr; - ptr = tmp; - } - - T* release() { - T* tmp = ptr; - ptr = 0; - return tmp; - } - - private: - - // no reason to use these: each scoped_ptr should have its own object - template <typename U> bool operator==(scoped_ptr<U> const& p) const; - template <typename U> bool operator!=(scoped_ptr<U> const& p) const; -}; - -template<typename T> inline -void swap(scoped_ptr<T>& a, scoped_ptr<T>& b) { - a.swap(b); -} - -template<typename T> inline -bool operator==(T* p, const scoped_ptr<T>& b) { - return p == b.get(); -} - -template<typename T> inline -bool operator!=(T* p, const scoped_ptr<T>& b) { - return p != b.get(); -} - -// scoped_array extends scoped_ptr to arrays. Deletion of the array pointed to -// is guaranteed, either on destruction of the scoped_array or via an explicit -// reset(). Use shared_array or std::vector if your needs are more complex. - -template<typename T> -class scoped_array { - private: - - T* ptr; - - scoped_array(scoped_array const &); - scoped_array & operator=(scoped_array const &); - - public: - - typedef T element_type; - - explicit scoped_array(T* p = 0) : ptr(p) {} - - ~scoped_array() { - typedef char type_must_be_complete[sizeof(T)]; - delete[] ptr; - } - - void reset(T* p = 0) { - typedef char type_must_be_complete[sizeof(T)]; - - if (ptr != p) { - delete [] ptr; - ptr = p; - } - } - - T& operator[](std::ptrdiff_t i) const { - assert(ptr != 0); - assert(i >= 0); - return ptr[i]; - } - - bool operator==(T* p) const { - return ptr == p; - } - - bool operator!=(T* p) const { - return ptr != p; - } - - T* get() const { - return ptr; - } - - void swap(scoped_array & b) { - T* tmp = b.ptr; - b.ptr = ptr; - ptr = tmp; - } - - T* release() { - T* tmp = ptr; - ptr = 0; - return tmp; - } - - private: - - // no reason to use these: each scoped_array should have its own object - template <typename U> bool operator==(scoped_array<U> const& p) const; - template <typename U> bool operator!=(scoped_array<U> const& p) const; -}; - -template<class T> inline -void swap(scoped_array<T>& a, scoped_array<T>& b) { - a.swap(b); -} - -template<typename T> inline -bool operator==(T* p, const scoped_array<T>& b) { - return p == b.get(); -} - -template<typename T> inline -bool operator!=(T* p, const scoped_array<T>& b) { - return p != b.get(); -} - - -// This class wraps the c library function free() in a class that can be -// passed as a template argument to scoped_ptr_malloc below. -class ScopedPtrMallocFree { - public: - inline void operator()(void* x) const { - free(x); - } -}; - -// scoped_ptr_malloc<> is similar to scoped_ptr<>, but it accepts a -// second template argument, the functor used to free the object. - -template<typename T, typename FreeProc = ScopedPtrMallocFree> -class scoped_ptr_malloc { - private: - - T* ptr; - - scoped_ptr_malloc(scoped_ptr_malloc const &); - scoped_ptr_malloc & operator=(scoped_ptr_malloc const &); - - public: - - typedef T element_type; - - explicit scoped_ptr_malloc(T* p = 0): ptr(p) {} - - ~scoped_ptr_malloc() { - typedef char type_must_be_complete[sizeof(T)]; - free_((void*) ptr); - } - - void reset(T* p = 0) { - typedef char type_must_be_complete[sizeof(T)]; - - if (ptr != p) { - free_((void*) ptr); - ptr = p; - } - } - - T& operator*() const { - assert(ptr != 0); - return *ptr; - } - - T* operator->() const { - assert(ptr != 0); - return ptr; - } - - bool operator==(T* p) const { - return ptr == p; - } - - bool operator!=(T* p) const { - return ptr != p; - } - - T* get() const { - return ptr; - } - - void swap(scoped_ptr_malloc & b) { - T* tmp = b.ptr; - b.ptr = ptr; - ptr = tmp; - } - - T* release() { - T* tmp = ptr; - ptr = 0; - return tmp; - } - - private: - - // no reason to use these: each scoped_ptr_malloc should have its own object - template <typename U, typename GP> - bool operator==(scoped_ptr_malloc<U, GP> const& p) const; - template <typename U, typename GP> - bool operator!=(scoped_ptr_malloc<U, GP> const& p) const; - - static FreeProc const free_; -}; - -template<typename T, typename FP> -FP const scoped_ptr_malloc<T,FP>::free_ = FP(); - -template<typename T, typename FP> inline -void swap(scoped_ptr_malloc<T,FP>& a, scoped_ptr_malloc<T,FP>& b) { - a.swap(b); -} - -template<typename T, typename FP> inline -bool operator==(T* p, const scoped_ptr_malloc<T,FP>& b) { - return p == b.get(); -} - -template<typename T, typename FP> inline -bool operator!=(T* p, const scoped_ptr_malloc<T,FP>& b) { - return p != b.get(); -} - -} // namespace google_breakpad - -#endif // PROCESSOR_SCOPED_PTR_H__ |