Source code of Windows XP (NT5)
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/********************************************************************//** Copyright(c) 1989 Microsoft Corporation. **//********************************************************************/
//***
//
// Filename: ioctl.h
//
// Description: Contains the security function prototypes and
// defintion of AFP_REQUEST_PACKET data structure.
//
// History:
// May 11,1992. NarenG Created original version.
//
#ifndef _IOCTL_
#define _IOCTL_
// This is the size of the buffer sent to the FSD to enumerate entities.
//
#define AFP_INITIAL_BUFFER_SIZE 4096
// This value in a heuristic to calculate the amount of memory required to
// hold all enumerated entities. This value represents the avg size of all
// entities.
//
#define AFP_AVG_STRUCT_SIZE 512
// Id's of the various API types
//
typedef enum _AFP_API_TYPE {
AFP_API_TYPE_COMMAND, AFP_API_TYPE_SETINFO, AFP_API_TYPE_DELETE, AFP_API_TYPE_GETINFO, AFP_API_TYPE_ENUM, AFP_API_TYPE_ADD
} AFP_API_TYPE;
typedef struct _AFP_REQUEST_PACKET {
// Command code
//
DWORD dwRequestCode;
AFP_API_TYPE dwApiType;
union {
struct {
PVOID pInputBuf; DWORD cbInputBufSize;
DWORD dwParmNum;
} SetInfo;
struct {
PVOID pInputBuf; DWORD cbInputBufSize;
} Add;
struct {
PVOID pInputBuf;
// This parameter will be set to indicate the maximum amount of
// data that may be returned to the client.
// -1 indicates all available data.
//
DWORD cbInputBufSize;
PVOID pOutputBuf; DWORD cbOutputBufSize;
DWORD cbTotalBytesAvail;
} GetInfo;
struct {
// Will be pointer to an output buffer for Enum calls
//
PVOID pOutputBuf;
// This parameter will be set to indicate the maximum amount of
// data that may be returned to the client.
// -1 indicates all available data.
//
DWORD cbOutputBufSize;
DWORD dwEntriesRead;
// Will contain the total number of entries available from the
// current position (pointed to by dwResumeHandle)
//
DWORD dwTotalAvail;
// This information will get sent to the FSD as the Enum
// request packet.
//
ENUMREQPKT EnumRequestPkt; } Enum;
struct {
// Will point to structure representing the entity to be
// closed, deleted or removed.
//
PVOID pInputBuf; DWORD cbInputBufSize;
} Delete;
} Type;
} AFP_REQUEST_PACKET, *PAFP_REQUEST_PACKET;
// Function prototypes
//
DWORDAfpServerIOCtrl( PAFP_REQUEST_PACKET pAfpSrp);
DWORDAfpServerIOCtrlGetInfo( PAFP_REQUEST_PACKET pAfpSrp);
#endif // ifndef _IOCTL_
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