/* BREAK * * * Microsoft Confidential * Copyright (C) Microsoft Corporation 1991 * All Rights Reserved. * * * CDS - Current Directory Structure * * CDS items are used bu the internal routines to store cluster numbers and * network identifiers for each logical name. The ID field is used dually, * both as net ID and for a cluster number for local devices. In the case * of local devices, the cluster number will be -1 if there is a potential * of the disk being changed or if the path must be recracked. * * Some pathnames have special preambles, such as * * \\machane\sharename\... * For these pathnames we can't allow ".." processing to back us * up into the special front part of the name. The CURDIR_END field * holds the address of the seperator character which marks * the split between the special preamble and the regular * path list; ".." processing isn't allowed to back us up past * (i.e., before) CURDIR_END * For the root, it points at the leading /. For net * assignments it points at the end (nul) of the initial assignment: * A:/ \\foo\bar \\foo\bar\blech\bozo * ^ ^ ^ */ #define DIRSTRLEN 64+3 // Max length in bytes of directory strings #define TEMPLEN DIRSTRLEN*2 /* XLATOFF */ #pragma pack(1) /* XLATON */ typedef struct CURDIR_LIST { CHAR CurDir_Text[DIRSTRLEN]; // text of assignment and curdir USHORT CurDir_Flags; // various flags USHORT CurDir_End; // index to ".." backup limit - } CDS; // see above typedef CDS UNALIGNED *PCDS; #define curdirLen sizeof(CURDIR_LIST) // Needed for // ASM87 which doesn't allow // Size directive as a macro // argument typedef struct CURDIR_LIST_JPN { CHAR CurDirJPN_Text[DIRSTRLEN]; // text of assignment and curdir USHORT CurDirJPN_Flags; // various flags USHORT CurDirJPN_End; // index to ".." backup limit - CHAR CurDirJPN_Reserve[17]; // Reserved for application compatibility. // Ichitaro ver5 checks drive type by this structure size. } CDS_JPN; // see above typedef CDS_JPN UNALIGNED *PCDS_JPN; #define curdirLen_Jpn sizeof(CURDIR_LIST_JPN) // Needed for // ASM87 which doesn't allow // Size directive as a macro // argument // Flag values for CURDIR_FLAGS #define CURDIR_ISNET 0x8000 #define CURDIR_ISIFS 0x8000 #define CURDIR_INUSE 0x4000 #define CURDIR_SPLICE 0x2000 #define CURDIR_LOCAL 0x1000 #define CURDIR_TOSYNC 0x0800 // Directory path to be sync added #define CURDIR_NT_FIX 0x0400 // fixed disk (includes NETWORK // drives. Used in $Current_dir perf // work. /* XLATOFF */ typedef CDS UNALIGNED *PCDS; typedef CDS_JPN UNALIGNED *PCDS_JPN; /* XLATON */ /* XLATOFF */ #pragma pack() /* XLATON */