#ifndef _DHCPCDSK_H

#define _DHCPCDSK_H

#if __GNUC__ >= 3

#pragma GCC system_header

#endif

#ifdef __cplusplus

extern "C" {

#endif

#if (_WIN32_WINNT >= 0x0500)

#define DHCPCAPI_REGISTER_HANDLE_EVENT 0x00000001

#define DHCPCAPI_REQUEST_PERSISTENT  0x00000001

#define DHCPCAPI_REQUEST_SYNCHRONOUS 0x00000002

typedef struct _DHCPAPI_CLASSID {

	ULONG Flags;

	LPBYTE Data;

	ULONG nBytesData;

} DHCPCAPI_CLASSID,*PDHCPCAPI_CLASSID,*LPDHCPCAPI_CLASSID;

typedef struct _DHCPAPI_PARAMS {

	ULONG Flags;

	ULONG OptionId;

	BOOL IsVendor;

	LPBYTE Data;

	DWORD nBytesData;

} DHCPAPI_PARAMS,*PDHCPAPI_PARAMS,*LPDHCPAPI_PARAMS;

typedef struct _DHCPAPI_PARAMS_ARRAY {

	ULONG nParams;

	LPDHCPAPI_PARAMS Params;

} DHCPCAPI_PARAMS_ARRAY,*PDHCPCAPI_PARAMS_ARRAY,*LPDHCPCAPI_PARAMS_ARRAY;

VOID WINAPI DhcpCApiCleanup(void);

DWORD WINAPI DhcpCApiInitialize(LPDWORD);

DWORD WINAPI DhcpDeRegisterParamChange(DWORD,LPVOID,LPVOID);

DWORD WINAPI DhcpRegisterParamChange(DWORD,LPVOID,PWSTR,LPDHCPCAPI_CLASSID,DHCPCAPI_PARAMS_ARRAY,LPVOID);

DWORD WINAPI DhcpRemoveDNSRegistrations(void);

DWORD WINAPI DhcpUndoRequestParams(DWORD,LPVOID,LPWSTR,LPWSTR);

#endif /* (_WIN32_WINNT >= 0x0500) */

#ifdef __cplusplus

}

#endif

#endif