src/afs/UKERNEL/afs_usrops.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 __AFS_USROPS_H__
  11 #define __AFS_USROPS_H__ 1
  12
  13 #ifdef KERNEL
  14 # include "afs/sysincludes.h"
  15 # include "afsincludes.h"
  16 #endif /* KERNEL */
  17
  18 /*
  19  * Macros to manipulate doubly linked lists
  20  */
  21 #define DLL_INIT_LIST(_HEAD, _TAIL) \
  22     { _HEAD = NULL ; _TAIL = NULL; }
  23
  24 #define DLL_INSERT_TAIL(_ELEM, _HEAD, _TAIL, _NEXT, _PREV) \
  25 { \
  26     if (_HEAD == NULL) { \
  27         _ELEM->_NEXT = NULL; \
  28         _ELEM->_PREV = NULL; \
  29         _HEAD = _ELEM; \
  30         _TAIL = _ELEM; \
  31     } else { \
  32         _ELEM->_NEXT = NULL; \
  33         _ELEM->_PREV = _TAIL; \
  34         _TAIL->_NEXT = _ELEM; \
  35         _TAIL = _ELEM; \
  36     } \
  37 }
  38
  39 #define DLL_DELETE(_ELEM, _HEAD, _TAIL, _NEXT, _PREV) \
  40 { \
  41     if (_ELEM->_NEXT == NULL) { \
  42         _TAIL = _ELEM->_PREV; \
  43     } else { \
  44         _ELEM->_NEXT->_PREV = _ELEM->_PREV; \
  45     } \
  46     if (_ELEM->_PREV == NULL) { \
  47         _HEAD = _ELEM->_NEXT; \
  48     } else { \
  49         _ELEM->_PREV->_NEXT = _ELEM->_NEXT; \
  50     } \
  51     _ELEM->_NEXT = NULL; \
  52     _ELEM->_PREV = NULL; \
  53 }
  54
  55 extern struct afsconf_dir *afs_cdir;
  56 extern char afs_LclCellName[64];
  57
  58 extern int afs_osicred_Initialized;
  59
  60 extern void uafs_InitThread(void);
  61 extern int uafs_Setup(const char *mount);
  62 extern int uafs_ParseArgs(int argc, char **argv);
  63 extern int uafs_Run(void);
  64 extern const char* uafs_MountDir(void);
  65 extern void uafs_RxServerProc(void);
  66 extern int uafs_LookupLink(struct usr_vnode *vp, struct usr_vnode *parentP,
  67                            struct usr_vnode **vpp);
  68 extern int uafs_LookupName(char *path, struct usr_vnode *parentP,
  69                            struct usr_vnode **vpp, int follow,
  70                            int no_eval_mtpt);
  71 extern int uafs_LookupParent(char *path, struct usr_vnode **vpp);
  72 extern int uafs_GetAttr(struct usr_vnode *vp, struct stat *stats);
  73
  74 extern int uafs_SetTokens(char *buf, int len);
  75 extern int uafs_mkdir(char *path, int mode);
  76 extern int uafs_mkdir_r(char *path, int mode);
  77 extern int uafs_chdir(char *path);
  78 extern int uafs_chdir_r(char *path);
  79 extern int uafs_open(char *path, int flags, int mode);
  80 extern int uafs_open_r(char *path, int flags, int mode);
  81 extern int uafs_creat(char *path, int mode);
  82 extern int uafs_creat_r(char *path, int mode);
  83 extern int uafs_write(int fd, char *buf, int len);
  84 extern int uafs_pwrite(int fd, char *buf, int len, off_t offset);
  85 extern int uafs_pwrite_r(int fd, char *buf, int len, off_t offset);
  86 extern int uafs_read(int fd, char *buf, int len);
  87 extern int uafs_pread(int fd, char *buf, int leni, off_t offset);
  88 extern int uafs_pread_r(int fd, char *buf, int len, off_t offset);
  89 extern int uafs_pread_nocache(int fd, char *buf, int leni, off_t offset);
  90 extern int uafs_pread_nocache_r(int fd, char *buf, int len, off_t offset);
  91 extern int uafs_fsync(int fd);
  92 extern int uafs_fsync_r(int fd);
  93 extern int uafs_close(int fd);
  94 extern int uafs_close_r(int fd);
  95 extern int uafs_stat(char *path, struct stat *stats);
  96 extern int uafs_stat_r(char *path, struct stat *stats);
  97 extern int uafs_lstat(char *path, struct stat *stats);
  98 extern int uafs_lstat_r(char *path, struct stat *stats);
  99 extern int uafs_fstat(int fd, struct stat *stats);
 100 extern int uafs_fstat_r(int fd, struct stat *stats);
 101 extern int uafs_truncate(char *path, int len);
 102 extern int uafs_truncate_r(char *path, int len);
 103 extern int uafs_ftruncate(int fd, int len);
 104 extern int uafs_ftruncate_r(int fd, int len);
 105 extern int uafs_lseek(int fd, int offset, int whence);
 106 extern int uafs_lseek_r(int fd, int offset, int whence);
 107 extern int uafs_chmod(char *path, int mode);
 108 extern int uafs_chmod_r(char *path, int mode);
 109 extern int uafs_fchmod(int fd, int mode);
 110 extern int uafs_fchmod_r(int fd, int mode);
 111 extern int uafs_symlink(char *target, char *source);
 112 extern int uafs_symlink_r(char *target, char *source);
 113 extern int uafs_unlink(char *path);
 114 extern int uafs_unlink_r(char *path);
 115 extern int uafs_rmdir(char *path);
 116 extern int uafs_rmdir_r(char *path);
 117 extern int uafs_readlink(char *path, char *buf, int len);
 118 extern int uafs_readlink_r(char *path, char *buf, int len);
 119 extern int uafs_link(char *existing, char *newfile);
 120 extern int uafs_link_r(char *existing, char *newfile);
 121 extern int uafs_rename(char *old, char *newfile);
 122 extern int uafs_rename_r(char *old, char *newfile);
 123 extern int uafs_FlushFile(char *path);
 124 extern int uafs_FlushFile_r(char *path);
 125 extern usr_DIR *uafs_opendir(char *path);
 126 extern usr_DIR *uafs_opendir_r(char *path);
 127 extern struct usr_dirent *uafs_readdir(usr_DIR * dirp);
 128 extern struct usr_dirent *uafs_readdir_r(usr_DIR * dirp);
 129 extern int uafs_getdents(int fd, struct min_direct *buf, int len);
 130 extern int uafs_getdents_r(int fd, struct min_direct *buf, int len);
 131 extern int uafs_closedir(usr_DIR * dirp);
 132 extern int uafs_closedir_r(usr_DIR * dirp);
 133 extern int uafs_unlog(void);
 134 extern int uafs_unlog_r(void);
 135 extern void uafs_SetRxPort(int);
 136 extern char *uafs_afsPathName(char *);
 137 extern int uafs_RPCStatsEnableProc(void);
 138 extern int uafs_RPCStatsDisableProc(void);
 139 extern int uafs_RPCStatsEnablePeer(void);
 140 extern int uafs_RPCStatsDisablePeer(void);
 141 extern int uafs_IsRoot(char *path);
 142 extern int uafs_statmountpoint_r(char *path);
 143 extern int uafs_statvfs(struct statvfs *buf);
 144 extern void uafs_Shutdown(void);
 145 extern void uafs_mount(void);
 146 extern void uafs_setMountDir(const char *dir);
 147 extern int uafs_access(char *path, int amode);
 148
 149 #endif /* __AFS_USROPS_H__ */