зеркало из https://github.com/mozilla/pjs.git
SCO-specific fix. Approved by chofmann.
This commit is contained in:
briano%netscape.com
Родитель
9f478379ab
Коммит
c5c9a17957
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@ -1,153 +0,0 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsIVariant_h___
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#define nsIVariant_h___
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#include "nsISupports.h"
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#include "nscore.h"
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#include "prtime.h"
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enum nsVariantType {
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// primitive values
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nsVariantType_PRBool,
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nsVariantType_PRInt16,
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nsVariantType_PRUint16,
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nsVariantType_PRInt32,
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nsVariantType_PRUint32,
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nsVariantType_PRInt64,
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nsVariantType_PRUint64,
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nsVariantType_float,
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nsVariantType_PRFloat64,
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nsVariantType_PRTime,
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// only pointers after this point -- these will be deleted
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// when the variant is deleted
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nsVariantType_voidPtr,
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nsVariantType_charPtr,
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nsVariantType_PRUnicharPtr
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};
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class nsVariantValue {
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public:
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nsVariantValue() {}
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// nsVariantValue(PRBool value) { mUnion._PRBool = value; }
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nsVariantValue(PRInt16 value) { mUnion._PRInt16 = value; }
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nsVariantValue(PRUint16 value) { mUnion._PRUint16 = value; }
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nsVariantValue(PRInt32 value) { mUnion._PRInt32 = value; }
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nsVariantValue(PRUint32 value) { mUnion._PRUint32 = value; }
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nsVariantValue(PRInt64 value) { mUnion._PRInt64 = value; }
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#if !defined(XP_MAC) && !defined(SUNOS4) && !(defined(__QNX__) && !defined(__QNXNTO__))
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nsVariantValue(PRUint64 value) { mUnion._PRUint64 = value; }
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#endif
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nsVariantValue(float value) { mUnion._float = value; }
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nsVariantValue(PRFloat64 value) { mUnion._PRFloat64 = value; }
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// nsVariantValue(PRTime value) { mUnion._PRTime = value; }
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nsVariantValue(void* value) { mUnion._voidPtr = value; }
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nsVariantValue(char* value) { mUnion._charPtr = value; }
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nsVariantValue(PRUnichar* value) { mUnion._PRUnicharPtr = value; }
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// operator PRBool() { return mUnion._PRBool; }
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operator PRInt16() { return mUnion._PRInt16; }
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operator PRUint16() { return mUnion._PRUint16; }
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operator PRInt32() { return mUnion._PRInt32; }
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operator PRUint32() { return mUnion._PRUint32; }
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operator PRInt64() { return mUnion._PRInt64; }
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#if !defined(XP_MAC) && !defined(SUNOS4) && !(defined(__QNX__) && !defined(__QNXNTO__))
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operator PRUint64() { return mUnion._PRUint64; }
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#endif
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operator float() { return mUnion._float; }
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operator PRFloat64() { return mUnion._PRFloat64; }
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// operator PRTime() { return mUnion._PRTime; }
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operator void*() { return mUnion._voidPtr; }
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operator const char*() { return mUnion._charPtr; }
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operator const PRUnichar*() { return mUnion._PRUnicharPtr; }
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friend class nsVariant;
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protected:
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union nsVariantValueUnion {
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PRBool _PRBool;
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PRInt16 _PRInt16;
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PRUint16 _PRUint16;
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PRInt32 _PRInt32;
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PRUint32 _PRUint32;
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PRInt64 _PRInt64;
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PRUint64 _PRUint64;
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float _float;
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PRFloat64 _PRFloat64;
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PRTime _PRTime;
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void* _voidPtr;
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char* _charPtr;
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PRUnichar* _PRUnicharPtr;
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};
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nsVariantValueUnion mUnion;
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};
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#define NS_IVARIANT_IID \
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{ /* 3b5799d0-dc28-11d2-9311-00e09805570f */ \
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0x3b5799d0, \
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0xdc28, \
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0x11d2, \
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{0x93, 0x11, 0x00, 0xe0, 0x98, 0x05, 0x57, 0x0f} \
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}
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class nsIVariant : public nsISupports {
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_IVARIANT_IID; return iid; }
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/**
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* Gets the type and value of a Variant.
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* When the value is a pointer type, the pointer points into the variant's
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* internal storage. It is the caller's responsibility to copy.
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*/
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NS_IMETHOD GetValue(nsVariantType *type, nsVariantValue *value) = 0;
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/**
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* Gets the value of a Variant.
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* @return NS_ERROR_FAILURE if the value is not of the expected type.
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* When the value is a pointer type, the pointer points into the variant's
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* internal storage. It is the caller's responsibility to copy.
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*/
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NS_IMETHOD GetValue(nsVariantType expectedType, nsVariantValue *value) = 0;
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/**
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* Sets the type and value of a Variant.
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* When the value is a pointer type, the variant takes ownership of the
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* pointer. When the variant is released, the pointer will be deleted.
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*/
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NS_IMETHOD SetValue(nsVariantType type, nsVariantValue& value) = 0;
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/**
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* Determines whether two variants have the same internal type and value.
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* @return NS_OK if they are equal
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* @return NS_COMFALSE if not, or if the other parameter is not an nsIVariant
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*/
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NS_IMETHOD Equals(nsISupports* other) = 0;
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#ifdef NS_DEBUG
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NS_IMETHOD GetDescription(char* *result) = 0;
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#endif
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};
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extern NS_COM nsresult
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NS_NewIVariant(nsVariantType initialType, nsVariantValue& initialValue,
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nsIVariant* *result);
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#endif // nsIVariant_h___
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