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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/* XPTI_PUBLIC_API and XPTI_GetInterfaceInfoManager declarations. */
+
+#ifndef xptiinfo_h___
+#define xptiinfo_h___
+
+#include "prtypes.h"
+#include "xpt_struct.h"
+
+#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
+#define XPTI_GetInterfaceInfoManager VBoxNsxpXPTI_GetInterfaceInfoManager
+#define XPTI_FreeInterfaceInfoManager VBoxNsxpXPTI_FreeInterfaceInfoManager
+#endif /* VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */
+
+/*
+ * The linkage of XPTI API functions differs depending on whether the file is
+ * used within the XPTI library or not. Any source file within the XPTI
+ * library should define EXPORT_XPTI_API whereas any client of the library
+ * should not.
+ */
+#ifdef EXPORT_XPTI_API
+#define XPTI_PUBLIC_API(t) PR_IMPLEMENT(t)
+#define XPTI_PUBLIC_DATA(t) PR_IMPLEMENT_DATA(t)
+#if defined(_WIN32)
+# define XPTI_EXPORT __declspec(dllexport)
+#elif defined(XP_OS2) && defined(__declspec)
+# define XPTI_EXPORT __declspec(dllexport)
+#elif defined(XP_OS2_VACPP)
+# define XPTI_EXPORT extern
+#else
+# define XPTI_EXPORT
+#endif
+#else
+#if defined(_WIN32)
+# define XPTI_PUBLIC_API(t) __declspec(dllimport) t
+# define XPTI_PUBLIC_DATA(t) __declspec(dllimport) t
+# define XPTI_EXPORT __declspec(dllimport)
+#elif defined(XP_OS2) && defined(__declspec)
+# define XPTI_PUBLIC_API(t) __declspec(dllimport) t
+# define XPTI_PUBLIC_DATA(t) __declspec(dllimport) t
+# define XPTI_EXPORT __declspec(dllimport)
+#elif defined(XP_OS2_VACPP)
+# define XPTI_PUBLIC_API(t) extern t
+# define XPTI_PUBLIC_DATA(t) extern t
+# define XPTI_EXPORT extern
+#else
+# define XPTI_PUBLIC_API(t) PR_IMPLEMENT(t)
+# define XPTI_PUBLIC_DATA(t) t
+# define XPTI_EXPORT
+#endif
+#endif
+#define XPTI_FRIEND_API(t) XPTI_PUBLIC_API(t)
+#define XPTI_FRIEND_DATA(t) XPTI_PUBLIC_DATA(t)
+
+class nsIInterfaceInfoManager;
+PR_BEGIN_EXTERN_C
+// Even if this is a service, it is cool to provide a direct accessor
+XPTI_PUBLIC_API(nsIInterfaceInfoManager*)
+XPTI_GetInterfaceInfoManager();
+
+// Even if this is a service, it is cool to provide a direct accessor
+XPTI_PUBLIC_API(void)
+XPTI_FreeInterfaceInfoManager();
+PR_END_EXTERN_C
+
+
+
+// Flyweight wrapper classes for xpt_struct.h structs.
+// Everything here is dependent upon - and sensitive to changes in -
+// xpcom/typelib/xpt/public/xpt_struct.h!
+
+class nsXPTType : public XPTTypeDescriptorPrefix
+{
+// NO DATA - this a flyweight wrapper
+public:
+ nsXPTType()
+ {} // random contents
+ nsXPTType(const XPTTypeDescriptorPrefix& prefix)
+ {*(XPTTypeDescriptorPrefix*)this = prefix;}
+
+ nsXPTType(const uint8& prefix)
+ {*(uint8*)this = prefix;}
+
+ nsXPTType& operator=(uint8 val)
+ {flags = val; return *this;}
+
+ nsXPTType& operator=(const nsXPTType& other)
+ {flags = other.flags; return *this;}
+
+ operator uint8() const
+ {return flags;}
+
+ PRBool IsPointer() const
+ {return 0 != (XPT_TDP_IS_POINTER(flags));}
+
+ PRBool IsUniquePointer() const
+ {return 0 != (XPT_TDP_IS_UNIQUE_POINTER(flags));}
+
+ PRBool IsReference() const
+ {return 0 != (XPT_TDP_IS_REFERENCE(flags));}
+
+ PRBool IsArithmetic() const // terminology from Harbison/Steele
+ {return flags <= T_WCHAR;}
+
+ PRBool IsInterfacePointer() const
+ { switch (TagPart()) {
+ default:
+ return PR_FALSE;
+ case T_INTERFACE:
+ case T_INTERFACE_IS:
+ return PR_TRUE;
+ }
+ }
+
+ PRBool IsArray() const
+ {return (PRBool) TagPart() == T_ARRAY;}
+
+ // 'Dependent' means that params of this type are dependent upon other
+ // params. e.g. an T_INTERFACE_IS is dependent upon some other param at
+ // runtime to say what the interface type of this param really is.
+ PRBool IsDependent() const
+ { switch (TagPart()) {
+ default:
+ return PR_FALSE;
+ case T_INTERFACE_IS:
+ case TD_ARRAY:
+ case T_PSTRING_SIZE_IS:
+ case T_PWSTRING_SIZE_IS:
+ return PR_TRUE;
+ }
+ }
+
+ uint8 TagPart() const
+ {return (uint8) (flags & XPT_TDP_TAGMASK);}
+
+ enum
+ {
+ T_I8 = TD_INT8 ,
+ T_I16 = TD_INT16 ,
+ T_I32 = TD_INT32 ,
+ T_I64 = TD_INT64 ,
+ T_U8 = TD_UINT8 ,
+ T_U16 = TD_UINT16 ,
+ T_U32 = TD_UINT32 ,
+ T_U64 = TD_UINT64 ,
+ T_FLOAT = TD_FLOAT ,
+ T_DOUBLE = TD_DOUBLE ,
+ T_BOOL = TD_BOOL ,
+ T_CHAR = TD_CHAR ,
+ T_WCHAR = TD_WCHAR ,
+ T_VOID = TD_VOID ,
+ T_IID = TD_PNSIID ,
+ T_DOMSTRING = TD_DOMSTRING ,
+ T_CHAR_STR = TD_PSTRING ,
+ T_WCHAR_STR = TD_PWSTRING ,
+ T_INTERFACE = TD_INTERFACE_TYPE ,
+ T_INTERFACE_IS = TD_INTERFACE_IS_TYPE,
+ T_ARRAY = TD_ARRAY ,
+ T_PSTRING_SIZE_IS = TD_PSTRING_SIZE_IS ,
+ T_PWSTRING_SIZE_IS = TD_PWSTRING_SIZE_IS ,
+ T_UTF8STRING = TD_UTF8STRING ,
+ T_CSTRING = TD_CSTRING ,
+ T_ASTRING = TD_ASTRING
+ };
+// NO DATA - this a flyweight wrapper
+};
+
+class nsXPTParamInfo : public XPTParamDescriptor
+{
+// NO DATA - this a flyweight wrapper
+public:
+ nsXPTParamInfo(const XPTParamDescriptor& desc)
+ {*(XPTParamDescriptor*)this = desc;}
+
+
+ PRBool IsIn() const {return 0 != (XPT_PD_IS_IN(flags));}
+ PRBool IsOut() const {return 0 != (XPT_PD_IS_OUT(flags));}
+ PRBool IsRetval() const {return 0 != (XPT_PD_IS_RETVAL(flags));}
+ PRBool IsShared() const {return 0 != (XPT_PD_IS_SHARED(flags));}
+ PRBool IsDipper() const {return 0 != (XPT_PD_IS_DIPPER(flags));}
+ const nsXPTType GetType() const {return type.prefix;}
+
+ // NOTE: other activities on types are done via methods on nsIInterfaceInfo
+
+private:
+ nsXPTParamInfo(); // no implementation
+// NO DATA - this a flyweight wrapper
+};
+
+class nsXPTMethodInfo : public XPTMethodDescriptor
+{
+// NO DATA - this a flyweight wrapper
+public:
+ nsXPTMethodInfo(const XPTMethodDescriptor& desc)
+ {*(XPTMethodDescriptor*)this = desc;}
+
+ PRBool IsGetter() const {return 0 != (XPT_MD_IS_GETTER(flags) );}
+ PRBool IsSetter() const {return 0 != (XPT_MD_IS_SETTER(flags) );}
+ PRBool IsNotXPCOM() const {return 0 != (XPT_MD_IS_NOTXPCOM(flags));}
+ PRBool IsConstructor() const {return 0 != (XPT_MD_IS_CTOR(flags) );}
+ PRBool IsHidden() const {return 0 != (XPT_MD_IS_HIDDEN(flags) );}
+ const char* GetName() const {return name;}
+ uint8 GetParamCount() const {return num_args;}
+ /* idx was index before I got _sick_ of the warnings on Unix, sorry jband */
+ const nsXPTParamInfo GetParam(uint8 idx) const
+ {
+ NS_PRECONDITION(idx < GetParamCount(),"bad arg");
+ return params[idx];
+ }
+ const nsXPTParamInfo GetResult() const
+ {return *result;}
+private:
+ nsXPTMethodInfo(); // no implementation
+// NO DATA - this a flyweight wrapper
+};
+
+
+// forward declaration
+struct nsXPTCMiniVariant;
+
+class nsXPTConstant : public XPTConstDescriptor
+{
+// NO DATA - this a flyweight wrapper
+public:
+ nsXPTConstant(const XPTConstDescriptor& desc)
+ {*(XPTConstDescriptor*)this = desc;}
+
+ const char* GetName() const
+ {return name;}
+
+ const nsXPTType GetType() const
+ {return type.prefix;}
+
+ // XXX this is ugly. But sometimes you gotta do what you gotta do.
+ // A reinterpret_cast won't do the trick here. And this plain C cast
+ // works correctly and is safe enough.
+ // See http://bugzilla.mozilla.org/show_bug.cgi?id=49641
+ const nsXPTCMiniVariant* GetValue() const
+ {return (nsXPTCMiniVariant*) &value;}
+private:
+ nsXPTConstant(); // no implementation
+// NO DATA - this a flyweight wrapper
+};
+
+#endif /* xptiinfo_h___ */