Source code of Windows XP (NT5)
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#ifndef __GLOBAL_
#define __GLOBAL_
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
//////////////////////////////////////////////////////////////////////////////////////////////
#include <windows.h>
//
// Defines
//
#define MAX_FILENAME_LEN 13
#define COMPONENT_COUNT 6
#define COMPONENT_ON_SYSTEM 0x00000001
#define COMPONENT_OLDER_VERSION 0x00000002
#define COMPONENT_SAME_VERSION 0x00000004
#define COMPONENT_NEWER_VERSION 0x00000008
#define COMPONENT_NOT_IDENTICAL 0x00000010
#define COMPONENT_IN_USE 0x00000020
#define COMPONENT_SUCCESS 0x00000040
#define OS_VERSION_WIN32S 0x00000000
#define OS_VERSION_WIN95 0x00000001
#define OS_VERSION_WIN98 0x00000002
#define OS_VERSION_WINNT 0x00000004
#define OS_VERSION_WIN2000 0x00000008
#define OS_VERSION_WIN9X (OS_VERSION_WIN95 | OS_VERSION_WIN98)
#define OS_VERSION_WIN2K (OS_VERSION_WIN2000)
#define _EXIT_SUCCESS 0x00000001
#define _EXIT_SUCCESS_REBOOT 0x00000002
#define _EXIT_FAIL 0xffffffff
typedef HRESULT (STDAPICALLTYPE * LPFNDLLREGISTERSERVER) (void);
typedef HRESULT (STDAPICALLTYPE * LPFNDLLUNREGISTERSERVER) (void);
//
// Structure used to track component information used during installation
//
typedef struct
{
TCHAR strFilename[MAX_FILENAME_LEN];
BOOL fDebugVersion;
BOOL fRegister;
DWORD dwTargetOS;
DWORD dwResourceId;
DWORD dwStatus;
VS_FIXEDFILEINFO sCurrentVersionInfo;
VS_FIXEDFILEINFO sTargetVersionInfo;
} COMPONENT_INFO, LPCOMPONENT_INFO;
//
// Global variables
//
extern HINSTANCE g_hInstance;
extern DWORD g_dwOSVersion;
extern BOOL g_fInstallDebug;
extern DWORD g_dwSuccessCode;
extern COMPONENT_INFO g_sComponentInfo[COMPONENT_COUNT];
//
// Global methods
//
extern BOOL FileExists(LPCTSTR strFilename);
extern DWORD GetOSVersion(void);
extern DWORD StrLen(LPCTSTR strString);
extern BOOL GenerateUniqueFilename(LPCTSTR strRootPath, LPCTSTR strExtension, LPTSTR strFilename);
//////////////////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // __GLOBAL_