Move ICU headers part 1

public/common/unicode/uobject.h

Index: public/common/unicode/uobject.h
===================================================================
--- public/common/unicode/uobject.h	(revision 210659)
+++ public/common/unicode/uobject.h	(working copy)
@@ -1,352 +0,0 @@
-/*
-******************************************************************************
-*
-*   Copyright (C) 2002-2010, International Business Machines
-*   Corporation and others.  All Rights Reserved.
-*
-******************************************************************************
-*   file name:  uobject.h
-*   encoding:   US-ASCII
-*   tab size:   8 (not used)
-*   indentation:4
-*
-*   created on: 2002jun26
-*   created by: Markus W. Scherer
-*/
-
-#ifndef __UOBJECT_H__
-#define __UOBJECT_H__
-
-#include "unicode/utypes.h"
-
-U_NAMESPACE_BEGIN
-
-/**
- * \file
- * \brief C++ API: Common ICU base class UObject.
- */
-
-/**  U_OVERRIDE_CXX_ALLOCATION - Define this to override operator new and
- *                               delete in UMemory. Enabled by default for ICU.
- *
- *         Enabling forces all allocation of ICU object types to use ICU's
- *         memory allocation. On Windows, this allows the ICU DLL to be used by
- *         applications that statically link the C Runtime library, meaning that
- *         the app and ICU will be using different heaps.
- *
- * @stable ICU 2.2
- */                              
-#ifndef U_OVERRIDE_CXX_ALLOCATION
-#define U_OVERRIDE_CXX_ALLOCATION 1
-#endif
-
-/** 
- * \def U_HAVE_PLACEMENT_NEW
- *  Define this to define the placement new and
- *                          delete in UMemory for STL.
- *
- * @stable ICU 2.6
- */                              
-#ifndef U_HAVE_PLACEMENT_NEW
-#define U_HAVE_PLACEMENT_NEW 1
-#endif
-
-
-/** 
- * \def U_HAVE_DEBUG_LOCATION_NEW 
- * Define this to define the MFC debug
- * version of the operator new.
- *
- * @stable ICU 3.4
- */                              
-#ifndef U_HAVE_DEBUG_LOCATION_NEW
-#define U_HAVE_DEBUG_LOCATION_NEW 0
-#endif
-
-/**
- * @{
- * \def U_NO_THROW
- *         Define this to define the throw() specification so
- *                 certain functions do not throw any exceptions
- *
- *         UMemory operator new methods should have the throw() specification 
- *         appended to them, so that the compiler adds the additional NULL check 
- *         before calling constructors. Without, if <code>operator new</code> returns NULL the 
- *         constructor is still called, and if the constructor references member 
- *         data, (which it typically does), the result is a segmentation violation.
- *
- * @draft ICU 4.2
- */                              
-#ifndef U_NO_THROW
-#define U_NO_THROW throw()
-#endif
-
-/** @} */
-
-/**
- * UMemory is the common ICU base class.
- * All other ICU C++ classes are derived from UMemory (starting with ICU 2.4).
- *
- * This is primarily to make it possible and simple to override the
- * C++ memory management by adding new/delete operators to this base class.
- *
- * To override ALL ICU memory management, including that from plain C code,
- * replace the allocation functions declared in cmemory.h
- *
- * UMemory does not contain any virtual functions.
- * Common "boilerplate" functions are defined in UObject.
- *
- * @stable ICU 2.4
- */
-class U_COMMON_API UMemory {
-public:
-
-/* test versions for debugging shaper heap memory problems */
-#ifdef SHAPER_MEMORY_DEBUG  
-    static void * NewArray(int size, int count);
-    static void * GrowArray(void * array, int newSize );
-    static void   FreeArray(void * array );
-#endif
-
-#if U_OVERRIDE_CXX_ALLOCATION
-    /**
-     * Override for ICU4C C++ memory management.
-     * simple, non-class types are allocated using the macros in common/cmemory.h
-     * (uprv_malloc(), uprv_free(), uprv_realloc());
-     * they or something else could be used here to implement C++ new/delete
-     * for ICU4C C++ classes
-     * @stable ICU 2.4
-     */
-    static void * U_EXPORT2 operator new(size_t size) U_NO_THROW;
-
-    /**
-     * Override for ICU4C C++ memory management.
-     * See new().
-     * @stable ICU 2.4
-     */
-    static void * U_EXPORT2 operator new[](size_t size) U_NO_THROW;
-
-    /**
-     * Override for ICU4C C++ memory management.
-     * simple, non-class types are allocated using the macros in common/cmemory.h
-     * (uprv_malloc(), uprv_free(), uprv_realloc());
-     * they or something else could be used here to implement C++ new/delete
-     * for ICU4C C++ classes
-     * @stable ICU 2.4
-     */
-    static void U_EXPORT2 operator delete(void *p) U_NO_THROW;
-
-    /**
-     * Override for ICU4C C++ memory management.
-     * See delete().
-     * @stable ICU 2.4
-     */
-    static void U_EXPORT2 operator delete[](void *p) U_NO_THROW;
-
-#if U_HAVE_PLACEMENT_NEW
-    /**
-     * Override for ICU4C C++ memory management for STL.
-     * See new().
-     * @stable ICU 2.6
-     */
-    static inline void * U_EXPORT2 operator new(size_t, void *ptr) U_NO_THROW { return ptr; }
-
-    /**
-     * Override for ICU4C C++ memory management for STL.
-     * See delete().
-     * @stable ICU 2.6
-     */
-    static inline void U_EXPORT2 operator delete(void *, void *) U_NO_THROW {}
-#endif /* U_HAVE_PLACEMENT_NEW */
-#if U_HAVE_DEBUG_LOCATION_NEW
-    /**
-      * This method overrides the MFC debug version of the operator new
-      * 
-      * @param size   The requested memory size
-      * @param file   The file where the allocation was requested
-      * @param line   The line where the allocation was requested 
-      */ 
-    static void * U_EXPORT2 operator new(size_t size, const char* file, int line) U_NO_THROW;
-    /**
-      * This method provides a matching delete for the MFC debug new
-      * 
-      * @param p      The pointer to the allocated memory
-      * @param file   The file where the allocation was requested
-      * @param line   The line where the allocation was requested 
-      */ 
-    static void U_EXPORT2 operator delete(void* p, const char* file, int line) U_NO_THROW;
-#endif /* U_HAVE_DEBUG_LOCATION_NEW */
-#endif /* U_OVERRIDE_CXX_ALLOCATION */
-
-    /*
-     * Assignment operator not declared. The compiler will provide one
-     * which does nothing since this class does not contain any data members.
-     * API/code coverage may show the assignment operator as present and
-     * untested - ignore.
-     * Subclasses need this assignment operator if they use compiler-provided
-     * assignment operators of their own. An alternative to not declaring one
-     * here would be to declare and empty-implement a protected or public one.
-    UMemory &UMemory::operator=(const UMemory &);
-     */
-};
-
-/**
- * UObject is the common ICU "boilerplate" class.
- * UObject inherits UMemory (starting with ICU 2.4),
- * and all other public ICU C++ classes
- * are derived from UObject (starting with ICU 2.2).
- *
- * UObject contains common virtual functions like for ICU's "poor man's RTTI".
- * It does not contain default implementations of virtual methods
- * like getDynamicClassID to allow derived classes such as Format
- * to declare these as pure virtual.
- *
- * The clone() function is not available in UObject because it is not
- * implemented by all ICU classes.
- * Many ICU services provide a clone() function for their class trees,
- * defined on the service's C++ base class, and all subclasses within that
- * service class tree return a pointer to the service base class
- * (which itself is a subclass of UObject).
- * This is because some compilers do not support covariant (same-as-this)
- * return types; cast to the appropriate subclass if necessary.
- *
- * @stable ICU 2.2
- */
-class U_COMMON_API UObject : public UMemory {
-public:
-    /**
-     * Destructor.
-     *
-     * @stable ICU 2.2
-     */
-    virtual ~UObject();
-
-    /**
-     * ICU4C "poor man's RTTI", returns a UClassID for the actual ICU class.
-     *
-     * @stable ICU 2.2
-     */
-    virtual UClassID getDynamicClassID() const = 0;
-
-protected:
-    // the following functions are protected to prevent instantiation and
-    // direct use of UObject itself
-
-    // default constructor
-    // commented out because UObject is abstract (see getDynamicClassID)
-    // inline UObject() {}
-
-    // copy constructor
-    // commented out because UObject is abstract (see getDynamicClassID)
-    // inline UObject(const UObject &other) {}
-
-#if 0
-    // TODO Sometime in the future. Implement operator==().
-    // (This comment inserted in 2.2)
-    // some or all of the following "boilerplate" functions may be made public
-    // in a future ICU4C release when all subclasses implement them
-
-    // assignment operator
-    // (not virtual, see "Taligent's Guide to Designing Programs" pp.73..74)
-    // commented out because the implementation is the same as a compiler's default
-    // UObject &operator=(const UObject &other) { return *this; }
-
-    // comparison operators
-    virtual inline UBool operator==(const UObject &other) const { return this==&other; }
-    inline UBool operator!=(const UObject &other) const { return !operator==(other); }
-
-    // clone() commented out from the base class:
-    // some compilers do not support co-variant return types
-    // (i.e., subclasses would have to return UObject * as well, instead of SubClass *)
-    // see also UObject class documentation.
-    // virtual UObject *clone() const;
-#endif
-
-    /*
-     * Assignment operator not declared. The compiler will provide one
-     * which does nothing since this class does not contain any data members.
-     * API/code coverage may show the assignment operator as present and
-     * untested - ignore.
-     * Subclasses need this assignment operator if they use compiler-provided
-     * assignment operators of their own. An alternative to not declaring one
-     * here would be to declare and empty-implement a protected or public one.
-    UObject &UObject::operator=(const UObject &);
-     */
-
-// Future implementation for RTTI that support subtyping. [alan]
-// 
-//  public:
-//     /**
-//      * @internal
-//      */
-//     static UClassID getStaticClassID();
-// 
-//     /**
-//      * @internal
-//      */
-//     UBool instanceOf(UClassID type) const;
-};
-
-/**
- * This is a simple macro to add ICU RTTI to an ICU object implementation.
- * This does not go into the header. This should only be used in *.cpp files.
- *
- * @param myClass The name of the class that needs RTTI defined.
- * @internal
- */
-#define UOBJECT_DEFINE_RTTI_IMPLEMENTATION(myClass) \
-    UClassID U_EXPORT2 myClass::getStaticClassID() { \
-        static char classID = 0; \
-        return (UClassID)&classID; \
-    } \
-    UClassID myClass::getDynamicClassID() const \
-    { return myClass::getStaticClassID(); }
-
-
-/**
- * This macro adds ICU RTTI to an ICU abstract class implementation.
- * This macro should be invoked in *.cpp files.  The corresponding
- * header should declare getStaticClassID.
- *
- * @param myClass The name of the class that needs RTTI defined.
- * @internal
- */
-#define UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(myClass) \
-    UClassID U_EXPORT2 myClass::getStaticClassID() { \
-        static char classID = 0; \
-        return (UClassID)&classID; \
-    }
-
-/**
- * This is a simple macro to express that a class and its subclasses do not offer
- * ICU's "poor man's RTTI".
- * Beginning with ICU 4.6, ICU requires C++ compiler RTTI.
- * This does not go into the header. This should only be used in *.cpp files.
- * Use this with a private getDynamicClassID() in an immediate subclass of UObject.
- *
- * @param myClass The name of the class that needs RTTI defined.
- * @internal
- */
-#define UOBJECT_DEFINE_NO_RTTI_IMPLEMENTATION(myClass) \
-    UClassID myClass::getDynamicClassID() const { return NULL; }
-
-// /**
-//  * This macro adds ICU RTTI to an ICU concrete class implementation.
-//  * This macro should be invoked in *.cpp files.  The corresponding
-//  * header should declare getDynamicClassID and getStaticClassID.
-//  *
-//  * @param myClass The name of the class that needs RTTI defined.
-//  * @param myParent The name of the myClass's parent.
-//  * @internal
-//  */
-/*#define UOBJECT_DEFINE_RTTI_IMPLEMENTATION(myClass, myParent) \
-    UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(myClass, myParent) \
-    UClassID myClass::getDynamicClassID() const { \
-        return myClass::getStaticClassID(); \
-    }
-*/
-
-
-U_NAMESPACE_END
-
-#endif