📄 ifs.h
字号:
#define ir_numfree ir_aux2.aux_ul /* number of free clusters */
#define ir_locklen ir_aux2.aux_ul /* length of lock region */
#define ir_msglen ir_aux2.aux_ui /* length of current message (peek pipe) */
/* next msg length for mailslots */
#define ir_dostime ir_aux2.aux_dt /* DOS file date & time stamp */
#define ir_timeout ir_aux2.aux_ul /* timeout value in milliseconds */
#define ir_password ir_aux2.aux_ptr /* password for Connect */
#define ir_drvh ir_aux2.aux_ptr /* drive handle for Mount */
#define ir_prtlen ir_aux2.aux_dt.dt_time /* length of printer setup string */
#define ir_prtflag ir_aux2.aux_dt.dt_date /* printer flags */
#define ir_firstclus ir_aux2.aux_ul /* First cluster of file */
#define ir_mntdrv ir_aux2.aux_ul /* driveletter for Mount */
#define ir_cregptr ir_aux2.aux_ptr /* pointer to client registers */
#define ir_uFName ir_aux2.aux_str /* case preserved filename */
/* Fields overlayed with ir_aux3: */
#define ir_upath ir_aux3.aux_str /* pointer to unparsed pathname */
#define ir_scratch ir_aux3.aux_ptr /* scratch buffer for NetFunction calls */
/* Fields overlayed with ir_user: */
#define ir_drivenum ir_user /* Logical drive # (when mounting) */
/** IFSFunc - general IFS functions
*/
typedef int _cdecl IFSFunc(pioreq pir);
typedef IFSFunc *pIFSFunc;
/** hndlfunc - I/O functions for file handles
*/
#define NUM_HNDLMISC 8
/*NOINC*/
/** IFSFileHookFunc - IFS file hook function
*/
typedef int _cdecl IFSFileHookFunc( pIFSFunc pfn, int fn, int Drive, int ResType, int CodePage, pioreq pir );
typedef IFSFileHookFunc *pIFSFileHookFunc;
typedef pIFSFileHookFunc *ppIFSFileHookFunc;
/*INC*/
typedef struct hndlmisc hndlmisc;
struct hndlfunc {
pIFSFunc hf_read; /* file read handler function */
pIFSFunc hf_write; /* file write handler function */
hndlmisc *hf_misc; /* ptr to misc. function vector */
}; /* hndlfunc */
struct hndlmisc {
short hm_version; /* IFS version # */
char hm_revision; /* IFS interface revision # */
char hm_size; /* # of entries in table */
pIFSFunc hm_func[NUM_HNDLMISC];
}; /* hndlmisc */
#define HM_SEEK 0 /* Seek file handle */
#define HM_CLOSE 1 /* close handle */
#define HM_COMMIT 2 /* commit buffered data for handle*/
#define HM_FILELOCKS 3 /* lock/unlock byte range */
#define HM_FILETIMES 4 /* get/set file modification time */
#define HM_PIPEREQUEST 5 /* named pipe operations */
#define HM_HANDLEINFO 6 /* get/set file information */
#define HM_ENUMHANDLE 7 /* enum filename from handle, lock info */
/** volfunc - volume based api fucntions
*/
#define NUM_VOLFUNC 15
struct volfunc {
short vfn_version; /* IFS version # */
char vfn_revision; /* IFS interface revision # */
char vfn_size; /* # of entries in table */
pIFSFunc vfn_func[NUM_VOLFUNC];/* volume base function handlers */
}; /* volfunc */
#define VFN_DELETE 0 /* file delete */
#define VFN_DIR 1 /* directory manipulation */
#define VFN_FILEATTRIB 2 /* DOS file attribute manipulation */
#define VFN_FLUSH 3 /* flush volume */
#define VFN_GETDISKINFO 4 /* query volume free space */
#define VFN_OPEN 5 /* open file */
#define VFN_RENAME 6 /* rename path */
#define VFN_SEARCH 7 /* search for names */
#define VFN_QUERY 8 /* query resource info (network only) */
#define VFN_DISCONNECT 9 /* disconnect from resource (net only) */
#define VFN_UNCPIPEREQ 10 /* UNC path based named pipe operations */
#define VFN_IOCTL16DRIVE 11 /* drive based 16 bit IOCTL requests */
#define VFN_GETDISKPARMS 12 /* get DPB */
#define VFN_FINDOPEN 13 /* open an LFN file search */
#define VFN_DASDIO 14 /* direct volume access */
/** IFS Function IDs passed to IFSMgr_CallProvider */
#define IFSFN_READ 0 /* read a file */
#define IFSFN_WRITE 1 /* write a file */
#define IFSFN_FINDNEXT 2 /* LFN handle based Find Next */
#define IFSFN_FCNNEXT 3 /* Find Next Change Notify */
#define IFSFN_SEEK 10 /* Seek file handle */
#define IFSFN_CLOSE 11 /* close handle */
#define IFSFN_COMMIT 12 /* commit buffered data for handle*/
#define IFSFN_FILELOCKS 13 /* lock/unlock byte range */
#define IFSFN_FILETIMES 14 /* get/set file modification time */
#define IFSFN_PIPEREQUEST 15 /* named pipe operations */
#define IFSFN_HANDLEINFO 16 /* get/set file information */
#define IFSFN_ENUMHANDLE 17 /* enum file handle information */
#define IFSFN_FINDCLOSE 18 /* LFN find close */
#define IFSFN_FCNCLOSE 19 /* Find Change Notify Close */
#define IFSFN_CONNECT 30 /* connect or mount a resource */
#define IFSFN_DELETE 31 /* file delete */
#define IFSFN_DIR 32 /* directory manipulation */
#define IFSFN_FILEATTRIB 33 /* DOS file attribute manipulation */
#define IFSFN_FLUSH 34 /* flush volume */
#define IFSFN_GETDISKINFO 35 /* query volume free space */
#define IFSFN_OPEN 36 /* open file */
#define IFSFN_RENAME 37 /* rename path */
#define IFSFN_SEARCH 38 /* search for names */
#define IFSFN_QUERY 39 /* query resource info (network only) */
#define IFSFN_DISCONNECT 40 /* disconnect from resource (net only) */
#define IFSFN_UNCPIPEREQ 41 /* UNC path based named pipe operations */
#define IFSFN_IOCTL16DRIVE 42 /* drive based 16 bit IOCTL requests */
#define IFSFN_GETDISKPARMS 43 /* get DPB */
#define IFSFN_FINDOPEN 44 /* open an LFN file search */
#define IFSFN_DASDIO 45 /* direct volume access */
/** Resource types passed in on the File Hook: */
#define IFSFH_RES_UNC 0x01 /* UNC resource */
#define IFSFH_RES_NETWORK 0x08 /* Network drive connection */
#define IFSFH_RES_LOCAL 0x10 /* Local drive */
#define IFSFH_RES_CFSD 0x80 /* Character FSD */
/** values for ir_options to Connect:
* Note that only one of RESOPT_UNC_REQUEST, RESOPT_DEV_ATTACH, and
* RESOPT_UNC_CONNECT may be set at once.
*/
#define RESOPT_UNC_REQUEST 0x01 /* UNC-style path based request */
#define RESOPT_DEV_ATTACH 0x02 /* explicit redirection of a device */
#define RESOPT_UNC_CONNECT 0x04 /* explicit UNC-style use */
#define RESOPT_DISCONNECTED 0x08 /* Set up connection disconnected */
/* (Don't touch net) */
#define RESOPT_NO_CREATE 0x10 /* don't create a new resource */
#define RESOPT_STATIC 0x20 /* don't allow ui to remove */
/** values for ir_flags to Connect: */
#define RESTYPE_WILD 0 /* wild card service type */
#define RESTYPE_DISK 1 /* disk resource */
#define RESTYPE_SPOOL 2 /* spooled printer */
#define RESTYPE_CHARDEV 3 /* character device */
#define RESTYPE_IPC 4 /* interprocess communication */
#define FIRST_RESTYPE RESTYPE_DISK
#define LAST_RESTYPE RESTYPE_IPC
/** values for ir_options to Close **/
#define RESOPT_NO_IO 0x01 /* no I/O allowed during the operation */
/** values for ir_flags for FSD operations */
#define IR_FSD_MOUNT 0 /* mount volume */
//OBSOLETE: #define IR_FSD_DISMOUNT 1 /* dismount volume */
#define IR_FSD_VERIFY 2 /* verify volume */
#define IR_FSD_UNLOAD 3 /* unload volume */
#define IR_FSD_MOUNT_CHILD 4 /* mount child volume */
#define IR_FSD_MAP_DRIVE 5 /* change drive mapping */
#define IR_FSD_UNMAP_DRIVE 6 /* reset drive mapping */
/** Value for ir_error from IR_FSD_MOUNT if volume exists **/
#define ERROR_IFSVOL_EXISTS 284 /* mounted volume already exists */
/** Values returned in ir_tuna from IR_FSD_MOUNT (default IR_TUNA_NOTUNNEL) */
#define IR_TUNA_NOTUNNEL 0 /* Disable IFSMGR tunneling on volume */
#define IR_TUNA_FSDTUNNEL 0 /* FSD implements tunneling itself */
#define IR_TUNA_IFSTUNNEL 1 /* FSD requests IFSMGR tunneling support */
/** Values for IFSMgr_PNPVolumeEvent */
#define PNPE_SUCCESS 0x00
#define PNPE_QUERY_ACCEPTED 0x00
#define PNPE_QUERY_REFUSED 0x01
#define PNPE_BAD_ARGS 0x02
#define PNPE_UNDEFINED 0xFF
/** Type values for IFSMgr_PNPEvent */
#define PNPT_VOLUME 0x10000000
#define PNPT_NET 0x20000000
#define PNPT_MASK 0xF0000000
/** Values for ir_options returned from QueryResource: */
#define RESSTAT_OK 0 /* connection to resource is valid */
#define RESSTAT_PAUSED 1 /* paused by workstation */
#define RESSTAT_DISCONN 2 /* disconnected */
#define RESSTAT_ERROR 3 /* cannot be reconnected */
#define RESSTAT_CONN 4 /* first connection in progress */
#define RESSTAT_RECONN 5 /* reconnection in progress */
/** Values for ir_flags to HM_CLOSE: */
#define CLOSE_HANDLE 0 /* only closing a handle */
#define CLOSE_FOR_PROCESS 1 /* last close of SFN for this process */
#define CLOSE_FINAL 2 /* final close of SFN for system */
/** Values for ir_options to HM_CLOSE, HM_COMMIT, hf_read, hf_write: */
#define FILE_NO_LAST_ACCESS_DATE 0x01 /* do not update last access date */
#define FILE_CLOSE_FOR_LEVEL4_LOCK 0x02 /* special close on a level 4 lock */
#define FILE_COMMIT_ASYNC 0x04 /* commit async instead of sync */
#define FILE_FIND_RESTART 0x40 /* set for findnext w/key */
#define IOOPT_PRT_SPEC 0x80 /* ir_options flag for int17 writes */
/** Values for ir_flags to VFN_DIR: */
#define CREATE_DIR 0
#define DELETE_DIR 1
#define CHECK_DIR 2
#define QUERY83_DIR 3
#define QUERYLONG_DIR 4
/** ir_flags values for HM_FILELOCKS: */
#define LOCK_REGION 0 /* lock specified file region */
#define UNLOCK_REGION 1 /* unlock region */
/* Note: these values are also used by the sharing services */
/** ir_options values for HM_FILELOCKS: */
#define LOCKF_MASK_RDWR 0x01 /* Read / write lock flag */
#define LOCKF_WR 0x00 /* bit 0 clear - write lock */
#define LOCKF_RD 0x01 /* bit 0 set - read lock(NW only) */
#define LOCKF_MASK_DOS_NW 0x02 /* DOS/Netware style lock flag */
#define LOCKF_DOS 0x00 /* bit 1 clear - DOS-style lock */
#define LOCKF_NW 0x02 /* bit 1 set - Netware-style lock */
/** These values are used internally by the IFS manager only: */
#define LOCKF_MASK_INACTIVE 0x80 /* lock active/inactive flag */
#define LOCKF_ACTIVE 0x00 /* bit 7 clear - lock active */
#define LOCKF_INACTIVE 0x80 /* bit 7 set - lock inactive */
/** Values for ir_flags to VFN_PIPEREQUEST and HM_PIPEREQUEST:
* (NOTE: these values have been chosen to agree with the opcodes used
* by the TRANSACTION SMB for the matching operation.)
*/
#define PIPE_QHandState 0x21
#define PIPE_SetHandState 0x01
#define PIPE_QInfo 0x22
#define PIPE_Peek 0x23
#define PIPE_RawRead 0x11
#define PIPE_RawWrite 0x31
#define PIPE_Wait 0x53
#define PIPE_Call 0x54
#define PIPE_Transact 0x26
/** Values for ir_flags for HM_HANDLEINFO call: */
#define HINFO_GET 0 /* retrieve current buffering info */
#define HINFO_SETALL 1 /* set info (all parms) */
#define HINFO_SETCHARTIME 2 /* set handle buffer timeout */
#define HINFO_SETCHARCOUNT 3 /* set handle max buffer count */
/** Values for ir_flags for HM_ENUMHANDLE call: */
#define ENUMH_GETFILEINFO 0 /* get fileinfo by handle */
#define ENUMH_GETFILENAME 1 /* get filename associated with handle */
#define ENUMH_GETFINDINFO 2 /* get info for resuming */
#define ENUMH_RESUMEFIND 3 /* resume find operation */
#define ENUMH_RESYNCFILEDIR 4 /* resync dir entry info for file */
#ifdef MAPCACHE
#define ENUMH_MAPCACHEBLOCK 5 /* map a cache block within a file */
#endif
/** Values for ir_options for HM_GETFILENAME call: */
#define GETFILENAME_FLAG_FILEDATA 0x0001 /* 1 == return file specific data */
/* otherwise do not return file data */
/** Values for ir_options for the ENUMH_RESYNCFILEDIR call: */
#define RESYNC_INVALIDATEMETACACHE 0x01 /* invalidate meta cache on resync */
/** Values for ir_flags for VFN_FILEATTRIB: */
/** */
/** Note: All functions that modify the volume MUST be odd. */
/** Callers rely on this & test the low order bit. */
#define GET_ATTRIBUTES 0 /* get attributes of file/dir */
#define SET_ATTRIBUTES 1 /* set attributes of file/dir */
#define GET_ATTRIB_COMP_FILESIZE 2 /* get compressed size of file */
#define SET_ATTRIB_MODIFY_DATETIME 3 /* set date last written of file/dir */
#define GET_ATTRIB_MODIFY_DATETIME 4 /* get date last written of file/dir */
#define SET_ATTRIB_LAST_ACCESS_DATETIME 5 /* set date last accessed of file/dir */
#define GET_ATTRIB_LAST_ACCESS_DATETIME 6 /* get date last accessed of file/dir */
#define SET_ATTRIB_CREATION_DATETIME 7 /* set create date of file/dir */
#define GET_ATTRIB_CREATION_DATETIME 8 /* get create date of file/dir */
#define GET_ATTRIB_FIRST_CLUST 9 /* get first cluster of a file */
/** Values for ir_flags for VFN_FLUSH: */
#define GDF_NORMAL 0x00 /* walk disk, if needed, to get free space */
#define GDF_NO_DISK_HIT 0x01 /* return current "hint", don't walk disk */
#define GDF_R0_EXT_FREESPACE 0x80 /* extended free space call for Fat32 */
/** Values for ir_flags for HM_FILETIMES: */
#define GET_MODIFY_DATETIME 0 /* get last modification date/time */
#define SET_MODIFY_DATETIME 1 /* set last modification date/time */
#define GET_LAST_ACCESS_DATETIME 4 /* get last access date/time */
#define SET_LAST_ACCESS_DATETIME 5 /* set last access date/time */
#define GET_CREATION_DATETIME 6 /* get creation date/time */
#define SET_CREATION_DATETIME 7 /* set creation date/time */
/** Values for ir_flags for HM_SEEK: */
#define FILE_BEGIN 0 /* absolute posn from file beginning */
#define FILE_END 2 /* signed posn from file end */
/** Values for ir_flags for VFN_OPEN: */
#define ACCESS_MODE_MASK 0x0007 /* Mask for access mode bits */
#define ACCESS_READONLY 0x0000 /* open for read-only access */
#define ACCESS_WRITEONLY 0x0001 /* open for write-only access */
#define ACCESS_READWRITE 0x0002 /* open for read and write access */
#define ACCESS_EXECUTE 0x0003 /* open for execute access */
#define SHARE_MODE_MASK 0x0070 /* Mask for share mode bits */
#define SHARE_COMPATIBILITY 0x0000 /* open in compatability mode */
#define SHARE_DENYREADWRITE 0x0010 /* open for exclusive access */
#define SHARE_DENYWRITE 0x0020 /* open allowing read-only access */
#define SHARE_DENYREAD 0x0030 /* open allowing write-only access */
#define SHARE_DENYNONE 0x0040 /* open allowing other processes access */
#define SHARE_FCB 0x0070 /* FCB mode open */
/** Values for ir_options for VFN_OPEN: */
#define ACTION_MASK 0xff /* Open Actions Mask */
#define ACTION_OPENEXISTING 0x01 /* open an existing file */
#define ACTION_REPLACEEXISTING 0x02 /* open existing file and set length */
#define ACTION_CREATENEW 0x10 /* create a new file, fail if exists */
#define ACTION_OPENALWAYS 0x11 /* open file, create if does not exist */
#define ACTION_CREATEALWAYS 0x12 /* create a new file, even if it exists */
/** Alternate method: bit assignments for the above values: */
#define ACTION_EXISTS_OPEN 0x01 // BIT: If file exists, open file
#define ACTION_TRUNCATE 0x02 // BIT: Truncate file
#define ACTION_NEXISTS_CREATE 0x10 // BIT: If file does not exist, create
// These mode flags are passed in via ir_options to VFN_OPEN
//
// For the most part, the OPEN_FLAGS correspond one-to-one with the
// extended-open mode flags that DOS defines and passes in BX. There
// are exceptions. The DOS EXTENDED_SIZE_OK, OPEN_RAND_ACCESS_HINT,
// OPEN_SEQ_ACCESS_HINT conflict with other "special" flags the IFS
// uses or that are used in the ring-0 APIs. The following
// correspondence diagram indicates the conflicts.
//
// Ext-open flags (passed in BX)
// 哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪
// 谀哪哪哪哪哪哪哪哪哪哪⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -