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db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
151 lines
5 KiB
C++
151 lines
5 KiB
C++
// TABWMI.H Olivier Bertrand 2012
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// WMI: Virtual table to Get WMI information
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#define _WIN32_DCOM
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#include <wbemidl.h>
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# pragma comment(lib, "wbemuuid.lib")
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#include <iostream>
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using namespace std;
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#include <comdef.h>
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/***********************************************************************/
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/* Definitions. */
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/***********************************************************************/
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typedef class WMIDEF *PWMIDEF;
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typedef class TDBWMI *PTDBWMI;
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typedef class WMICOL *PWMICOL;
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typedef class TDBWCL *PTDBWCL;
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typedef class WCLCOL *PWCLCOL;
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/***********************************************************************/
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/* Structure used by WMI column info functions. */
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/***********************************************************************/
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typedef struct _WMIutil {
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IWbemServices *Svc;
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IWbemClassObject *Cobj;
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} WMIUTIL, *PWMIUT;
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/***********************************************************************/
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/* Functions used externally. */
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/***********************************************************************/
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PQRYRES WMIColumns(PGLOBAL g, PCSZ nsp, PCSZ cls, bool info);
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/* -------------------------- WMI classes ---------------------------- */
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/***********************************************************************/
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/* WMI: Virtual table to get the WMI information. */
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/***********************************************************************/
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class WMIDEF : public TABDEF { /* Logical table description */
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friend class TDBWMI;
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friend class TDBWCL;
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friend class TDBWCX;
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public:
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// Constructor
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WMIDEF(void) {Pseudo = 3; Nspace = NULL; Wclass = NULL; Ems = 0;}
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// Implementation
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virtual const char *GetType(void) {return "WMI";}
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// Methods
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virtual bool DefineAM(PGLOBAL g, LPCSTR am, int poff);
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virtual PTDB GetTable(PGLOBAL g, MODE m);
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protected:
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// Members
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char *Nspace;
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char *Wclass;
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int Ems;
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}; // end of WMIDEF
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/***********************************************************************/
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/* This is the class declaration for the WMI table. */
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/***********************************************************************/
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class TDBWMI : public TDBASE {
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friend class WMICOL;
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public:
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// Constructor
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TDBWMI(PWMIDEF tdp);
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// Implementation
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AMT GetAmType(void) override {return TYPE_AM_WMI;}
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// Methods
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virtual int GetRecpos(void);
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virtual int GetProgCur(void) {return N;}
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int RowNumber(PGLOBAL g, bool b = false) override {return N + 1;}
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// Database routines
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PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n) override;
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int Cardinality(PGLOBAL g) override {return GetMaxSize(g);}
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int GetMaxSize(PGLOBAL g) override;
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bool OpenDB(PGLOBAL g) override;
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int ReadDB(PGLOBAL g) override;
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int WriteDB(PGLOBAL g) override;
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int DeleteDB(PGLOBAL g, int irc) override;
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void CloseDB(PGLOBAL g) override;
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protected:
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// Specific routines
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bool Initialize(PGLOBAL g);
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char *MakeWQL(PGLOBAL g);
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void DoubleSlash(PGLOBAL g);
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bool GetWMIInfo(PGLOBAL g);
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// Members
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IWbemServices *Svc; // IWbemServices pointer
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IEnumWbemClassObject *Enumerator;
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IWbemClassObject *ClsObj;
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char *Nspace; // Namespace
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char *Wclass; // Class name
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char *ObjPath; // Used for direct access
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char *Kvp; // Itou
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int Ems; // Estimated max size
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PCOL Kcol; // Key column
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HRESULT Res;
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PVBLK Vbp;
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bool Init;
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bool Done;
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ULONG Rc;
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int N; // Row number
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}; // end of class TDBWMI
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/***********************************************************************/
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/* Class WMICOL: WMI Address column. */
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/***********************************************************************/
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class WMICOL : public COLBLK {
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friend class TDBWMI;
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public:
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// Constructors
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WMICOL(PCOLDEF cdp, PTDB tdbp, int n);
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// Implementation
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int GetAmType(void) override {return TYPE_AM_WMI;}
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// Methods
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void ReadColumn(PGLOBAL g) override;
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protected:
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WMICOL(void) {} // Default constructor not to be used
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// Members
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PTDBWMI Tdbp; // Points to WMI table block
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VARIANT Prop; // Property value
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CIMTYPE Ctype; // CIM Type
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HRESULT Res;
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}; // end of class WMICOL
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/***********************************************************************/
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/* This is the class declaration for the WMI catalog table. */
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/***********************************************************************/
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class TDBWCL : public TDBCAT {
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public:
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// Constructor
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TDBWCL(PWMIDEF tdp);
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protected:
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// Specific routines
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virtual PQRYRES GetResult(PGLOBAL g) override;
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// Members
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char *Nsp; // Name space
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char *Cls; // Class
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}; // end of class TDBWCL
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