windows-nt/Source/XPSP1/NT/base/win32/fusion/sxs/ssgenctx.h

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
ssgenctx.h
Abstract:
Class definition for the string section generation context object.
Author:
Michael J. Grier (MGrier) 23-Feb-2000
Revision History:
--*/
#if !defined(_FUSION_SSGENCTX_H_INCLUDED_)
#define _FUSION_SSGENCTX_H_INCLUDED_
#pragma once
class CSSGenCtx
{
public:
static BOOL Create(
PSTRING_SECTION_GENERATION_CONTEXT *SSGenContext,
ULONG DataFormatVersion,
BOOL CaseInSensitive,
STRING_SECTION_GENERATION_CONTEXT_CALLBACK_FUNCTION CallbackFunction,
PVOID CallbackContext
);
BOOL Add(PCWSTR String, SIZE_T Cch, PVOID DataContext, ULONG AssemblyRosterIndex, DWORD DuplicateErrorCode);
BOOL Find(PCWSTR String, SIZE_T Cch, PVOID *DataContext, BOOL *Found);
BOOL DoneAdding();
BOOL GetSectionSize(PSIZE_T SectionSize);
BOOL GetSectionData(SIZE_T BufferSize, PVOID Buffer, SIZE_T *BytesWritten);
PVOID GetCallbackContext() { return m_CallbackContext; }
VOID DeleteYourself() { FUSION_DELETE_SINGLETON(this); }
~CSSGenCtx();
protected:
CSSGenCtx();
static int __cdecl CompareStringSectionEntries(const void *elem1, const void *elem2);
STRING_SECTION_GENERATION_CONTEXT_CALLBACK_FUNCTION m_CallbackFunction;
PVOID m_CallbackContext;
class Entry
{
public:
Entry() : m_PseudoKey(0), m_DataContext(NULL), m_Next(NULL) { }
~Entry() { }
BOOL Initialize(PCWSTR String, SIZE_T Cch, ULONG PseudoKey, PVOID DataContext, ULONG AssemblyRosterIndex);
BOOL GetEntryDataSize(CSSGenCtx *pSSGenCtx, SIZE_T &rSize);
BOOL GetEntryData(CSSGenCtx *pSSGenCtx, SIZE_T BufferSize, PVOID Buffer, SIZE_T *BytesWritten);
CStringBuffer m_StringBuffer;
ULONG m_PseudoKey;
ULONG m_HashBucketIndex;
LONG m_EntryOffset;
PVOID m_DataContext;
Entry *m_Next;
ULONG m_AssemblyRosterIndex;
private:
Entry(const Entry &);
void operator =(const Entry &);
};
friend Entry;
ULONG m_EntryCount;
Entry *m_FirstEntry;
Entry *m_LastEntry;
ULONG m_DataFormatVersion;
bool m_CaseInSensitive;
ULONG m_HashTableSize;
bool m_DoneAdding;
};
#endif