src/WINNT/afsd/cm_utils.h

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #ifndef OPENAFS_WINNT_AFSD_CM_UTILS_H
  11 #define OPENAFS_WINNT_AFSD_CM_UTILS_H 1
  12
  13 #define CM_UTILS_SPACESIZE              8192    /* space to allocate */
  14 typedef struct cm_space {
  15     union {
  16         clientchar_t wdata[CM_UTILS_SPACESIZE];
  17         char data[CM_UTILS_SPACESIZE];
  18     };
  19     struct cm_space *nextp;
  20 } cm_space_t;
  21
  22 /* error code hack */
  23 #define VL_IDEXIST                               (363520L)
  24 #define VL_IO                                    (363521L)
  25 #define VL_NAMEEXIST                             (363522L)
  26 #define VL_CREATEFAIL                            (363523L)
  27 #define VL_NOENT                                 (363524L)
  28 #define VL_EMPTY                                 (363525L)
  29 #define VL_ENTDELETED                            (363526L)
  30 #define VL_BADNAME                               (363527L)
  31 #define VL_BADINDEX                              (363528L)
  32 #define VL_BADVOLTYPE                            (363529L)
  33 #define VL_BADSERVER                             (363530L)
  34 #define VL_BADPARTITION                          (363531L)
  35 #define VL_REPSFULL                              (363532L)
  36 #define VL_NOREPSERVER                           (363533L)
  37 #define VL_DUPREPSERVER                          (363534L)
  38 #define VL_RWNOTFOUND                            (363535L)
  39 #define VL_BADREFCOUNT                           (363536L)
  40 #define VL_SIZEEXCEEDED                          (363537L)
  41 #define VL_BADENTRY                              (363538L)
  42 #define VL_BADVOLIDBUMP                          (363539L)
  43 #define VL_IDALREADYHASHED                       (363540L)
  44 #define VL_ENTRYLOCKED                           (363541L)
  45 #define VL_BADVOLOPER                            (363542L)
  46 #define VL_BADRELLOCKTYPE                        (363543L)
  47 #define VL_RERELEASE                             (363544L)
  48 #define VL_BADSERVERFLAG                         (363545L)
  49 #define VL_PERM                                  (363546L)
  50 #define VL_NOMEM                                 (363547L)
  51 #define VL_BADVERSION                            (363548L)
  52 #define VL_INDEXERANGE                           (363549L)
  53 #define VL_MULTIPADDR                            (363550L)
  54 #define VL_BADMASK                               (363551L)
  55
  56 extern cm_space_t *cm_GetSpace(void);
  57
  58 extern void cm_FreeSpace(cm_space_t *);
  59
  60 extern long cm_MapRPCError(long error, cm_req_t *reqp);
  61
  62 extern long cm_MapRPCErrorRmdir(long error, cm_req_t *reqp);
  63
  64 extern long cm_MapVLRPCError(long error, cm_req_t *reqp);
  65
  66 extern void init_et_to_sys_error(void);
  67
  68 extern int cm_Is8Dot3(clientchar_t *namep);
  69
  70 extern void cm_Gen8Dot3Name(struct cm_dirEntry *dep, clientchar_t *shortName,
  71                             clientchar_t **shortNameEndp);
  72
  73 #define cm_Gen8Dot3Name(dep,shortName,shortNameEndp)                  \
  74 cm_Gen8Dot3NameInt((dep)->name, &(dep)->fid, shortName, shortNameEndp)
  75
  76 extern void cm_Gen8Dot3NameInt(const fschar_t * longname, cm_dirFid_t * pfid,
  77                                clientchar_t *shortName, clientchar_t **shortNameEndp);
  78
  79 extern void cm_Gen8Dot3NameIntW(const clientchar_t* longname, cm_dirFid_t * pfid,
  80                                 clientchar_t *shortName, clientchar_t **shortNameEndp);
  81
  82 extern void cm_Gen8Dot3VolNameW(afs_uint32 cell, afs_uint32 volume,
  83                                 clientchar_t *shortName, clientchar_t **shortNameEndp);
  84
  85 extern int cm_MatchMask(clientchar_t *namep, clientchar_t *maskp, int flags);
  86
  87 extern BOOL cm_TargetPerceivedAsDirectory(const fschar_t *target);
  88
  89 extern HANDLE cm_LoadAfsdHookLib(void);
  90
  91 extern BOOL cm_GetOSFileVersion(char *filename, LARGE_INTEGER *liVer);
  92
  93 extern BOOL msftSMBRedirectorSupportsExtendedTimeouts(void);
  94
  95 /* thread priority */
  96 extern void cm_UpdateServerPriority(void);
  97
  98 extern void cm_SetRequestStartTime(void);
  99
 100 extern void cm_ResetServerPriority(void);
 101
 102 /* time related functions */
 103
 104 extern void cm_LargeSearchTimeFromUnixTime(FILETIME *largeTimep, time_t unixTime);
 105
 106 extern void cm_UnixTimeFromLargeSearchTime(time_t *unixTimep, FILETIME *largeTimep);
 107
 108 extern void cm_SearchTimeFromUnixTime(afs_uint32 *searchTimep, time_t unixTime);
 109
 110 extern void cm_UnixTimeFromSearchTime(time_t *unixTimep, afs_uint32 searchTime);
 111
 112 extern void cm_utilsInit(void);
 113
 114 extern void cm_utilsCleanup(void);
 115
 116 __inline void
 117 cm_InterlockedAnd(LONG * pdest, LONG value)
 118 {
 119     LONG orig, current, new;
 120
 121     current = *pdest;
 122
 123     do
 124     {
 125         orig = current;
 126         new = orig & value;
 127         current = _InterlockedCompareExchange(pdest, new, orig);
 128     } while (orig != current);
 129 }
 130
 131 __inline void
 132 cm_InterlockedOr(LONG * pdest, LONG value)
 133 {
 134     LONG orig, current, new;
 135
 136     current = *pdest;
 137
 138     do
 139     {
 140         orig = current;
 141         new = orig | value;
 142         current = _InterlockedCompareExchange(pdest, new, orig);
 143     } while (orig != current);
 144 }
 145
 146 #ifdef DEBUG
 147 #ifdef _M_IX86
 148 #define _InterlockedOr   cm_InterlockedOr
 149 #define _InterlockedAnd  cm_InterlockedAnd
 150 #endif
 151 #endif
 152
 153 extern afs_uint32
 154 cm_NextHighestPowerOf2(afs_uint32 n);
 155
 156 #endif /*  OPENAFS_WINNT_AFSD_CM_UTILS_H */