2 * Copyright 2000, International Business Machines Corporation and others.
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
10 #ifndef __CM_VNODEOPS_H_ENV__
11 #define __CM_VNODEOPS_H_ENV__ 1
13 extern unsigned int cm_mountRootGen;
15 extern int cm_enableServerLocks;
17 /* parms for attribute setting call */
18 typedef struct cm_attr {
27 #define CM_ATTRMASK_CLIENTMODTIME 1 /* set if field is valid */
28 #define CM_ATTRMASK_LENGTH 2 /* field is valid */
29 #define CM_ATTRMASK_UNIXMODEBITS 4 /* field is valid */
30 #define CM_ATTRMASK_OWNER 8 /* field is valid */
31 #define CM_ATTRMASK_GROUP 0x10 /* field is valid */
33 /* type of rock for lookup's searches */
34 typedef struct cm_lookupSearch {
38 int LCfound, UCfound, NCfound, ExactFound;
45 typedef int (*cm_DirFuncp_t)(struct cm_scache *, struct cm_dirEntry *, void *,
46 osi_hyper_t *entryOffsetp);
50 extern unsigned char cm_foldUpper[];
54 extern int cm_NoneLower(char *s);
56 extern int cm_NoneUpper(char *s);
58 extern int cm_Is8Dot3(char *namep);
60 extern int cm_stricmp(const char *, const char *);
62 extern void cm_Gen8Dot3Name(struct cm_dirEntry *dep, char *shortName,
63 char **shortNameEndp);
65 extern long cm_ReadMountPoint(cm_scache_t *scp, cm_user_t *userp,
68 extern long cm_NameI(cm_scache_t *rootSCachep, char *pathp, long flags,
69 cm_user_t *userp, char *tidPathp, cm_req_t *reqp,
70 cm_scache_t **outScpp);
72 extern long cm_Lookup(cm_scache_t *dscp, char *namep, long flags,
73 cm_user_t *userp, cm_req_t *reqp, cm_scache_t **outpScpp);
75 extern long cm_LookupInternal(cm_scache_t *dscp, char *namep, long flags,
76 cm_user_t *userp, cm_req_t *reqp,
77 cm_scache_t **outpScpp);
79 extern void cm_TryBulkStat(cm_scache_t *dscp, osi_hyper_t *offsetp,
80 cm_user_t *userp, cm_req_t *reqp);
82 extern long cm_SetAttr(cm_scache_t *scp, cm_attr_t *attrp, cm_user_t *userp,
85 extern long cm_Create(cm_scache_t *scp, char *namep, long flags,
86 cm_attr_t *attrp, cm_scache_t **scpp, cm_user_t *userp, cm_req_t *reqp);
88 extern long cm_FSync(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp);
90 extern void cm_StatusFromAttr(struct AFSStoreStatus *statusp,
91 struct cm_scache *scp, struct cm_attr *attrp);
93 extern long cm_Unlink(cm_scache_t *dscp, char *namep, cm_user_t *userp,
96 extern long cm_ApplyDir(cm_scache_t *scp, cm_DirFuncp_t funcp, void *parmp,
97 osi_hyper_t *startOffsetp, cm_user_t *userp, cm_req_t *reqp,
98 cm_scache_t **retscp);
100 extern long cm_MakeDir(cm_scache_t *dscp, char *lastNamep, long flags,
101 cm_attr_t *attrp, cm_user_t *userp, cm_req_t *reqp);
103 extern long cm_RemoveDir(cm_scache_t *dscp, char *lastNamep, cm_user_t *userp,
106 extern long cm_Rename(cm_scache_t *oldDscp, char *oldLastNamep,
107 cm_scache_t *newDscp, char *newLastNamep, cm_user_t *userp,
110 extern long cm_HandleLink(cm_scache_t *linkScp, struct cm_user *userp,
113 extern long cm_Link(cm_scache_t *dscp, char *namep, cm_scache_t *sscp,
114 long flags, cm_user_t *userp, cm_req_t *reqp);
116 extern long cm_SymLink(cm_scache_t *dscp, char *namep, char *contentsp,
117 long flags, cm_attr_t *attrp, cm_user_t *userp, cm_req_t *reqp);
119 extern long cm_AssembleLink(cm_scache_t *linkScp, char *pathSuffixp,
120 cm_scache_t **newRootScpp, cm_space_t **newSpaceBufferp,
121 cm_user_t *userp, cm_req_t *reqp);
123 extern int cm_ExpandSysName(char *inp, char *outp, long outSize,
124 unsigned int sysNameIndex);
126 extern long cm_Open(cm_scache_t *scp, int type, cm_user_t *userp);
128 extern long cm_CheckOpen(cm_scache_t *scp, int openMode, int trunc,
129 cm_user_t *userp, cm_req_t *reqp);
132 * Combinations of file opening access bits for AFS.
133 * We don't insist on write rights to open the file with FILE_WRITE_ATTRIBUTES,
134 * because we want to enable the owner to set/clear the READONLY flag.
135 * The RPC will fail if you can't modify the attributes, anyway.
137 #define AFS_ACCESS_READ (FILE_GENERIC_READ & ~SYNCHRONIZE)
138 #define AFS_ACCESS_WRITE ((FILE_GENERIC_WRITE & ~(READ_CONTROL | SYNCHRONIZE)) \
139 & ~FILE_WRITE_ATTRIBUTES)
141 extern long cm_CheckNTOpen(cm_scache_t *scp, unsigned int desiredAccess,
142 unsigned int createDisp, cm_user_t *userp, cm_req_t *reqp);
144 extern long cm_CheckNTDelete(cm_scache_t *dscp, cm_scache_t *scp,
145 cm_user_t *userp, cm_req_t *reqp);
147 extern long cm_EvaluateSymLink(cm_scache_t *dscp, cm_scache_t *linkScp,
148 cm_scache_t **outScpp, cm_user_t *userp, cm_req_t *reqp);
150 extern long cm_Lock(cm_scache_t *scp, unsigned char sLockType,
151 LARGE_INTEGER LOffset, LARGE_INTEGER LLength, cm_key_t key,
152 int allowWait, cm_user_t *userp, cm_req_t *reqp,
153 cm_file_lock_t **lockpp);
155 #define CM_UNLOCK_BY_FID 0x0001
157 extern long cm_UnlockByKey(cm_scache_t * scp,
163 extern long cm_Unlock(cm_scache_t *scp, unsigned char sLockType,
164 LARGE_INTEGER LOffset, LARGE_INTEGER LLength, cm_key_t key,
165 cm_user_t *userp, cm_req_t *reqp);
167 extern long cm_LockCheckRead(cm_scache_t *scp,
168 LARGE_INTEGER LOffset,
169 LARGE_INTEGER LLength,
172 extern long cm_LockCheckWrite(cm_scache_t *scp,
173 LARGE_INTEGER LOffset,
174 LARGE_INTEGER LLength,
177 extern void cm_CheckLocks(void);
179 extern void cm_ReleaseAllLocks(void);
181 extern long cm_RetryLock(cm_file_lock_t *oldFileLock, int client_is_dead);
183 #define CM_SESSION_SMB 0xffff
184 #define CM_SESSION_IFS 0xfffe
185 #define CM_SESSION_CMINT 0xfffd
186 #define CM_SESSION_RESERVED 0xfff0
188 extern cm_key_t cm_GenerateKey(unsigned int session, unsigned long process_id, unsigned int file_id);
190 #define MAX_SYMLINK_COUNT 16
191 #endif /* __CM_VNODEOPS_H_ENV__ */