livefiles_hfs_plugin/lf_hfs_fileops_handler.h

   1 /*  Copyright © 2017-2018 Apple Inc. All rights reserved.
   2  *
   3  *  lf_hfs_fileops_handler.h
   4  *  livefiles_hfs
   5  *
   6  *  Created by Yakov Ben Zaken on 31/12/2017.
   7  */
   8
   9 #ifndef lf_hfs_fileops_handler_h
  10 #define lf_hfs_fileops_handler_h
  11
  12 #include "lf_hfs_common.h"
  13
  14 #define VALID_IN_ATTR_MASK (    UVFS_FA_VALID_TYPE           |   \
  15                                 UVFS_FA_VALID_MODE           |   \
  16                                 UVFS_FA_VALID_NLINK          |   \
  17                                 UVFS_FA_VALID_UID            |   \
  18                                 UVFS_FA_VALID_GID            |   \
  19                                 UVFS_FA_VALID_BSD_FLAGS      |   \
  20                                 UVFS_FA_VALID_SIZE           |   \
  21                                 UVFS_FA_VALID_ALLOCSIZE      |   \
  22                                 UVFS_FA_VALID_FILEID         |   \
  23                                 UVFS_FA_VALID_PARENTID       |   \
  24                                 UVFS_FA_VALID_ATIME          |   \
  25                                 UVFS_FA_VALID_MTIME          |   \
  26                                 UVFS_FA_VALID_CTIME          |   \
  27                                 UVFS_FA_VALID_BIRTHTIME)
  28
  29 #define VALID_OUT_ATTR_MASK (   UVFS_FA_VALID_TYPE           |   \
  30                                 UVFS_FA_VALID_MODE           |   \
  31                                 UVFS_FA_VALID_NLINK          |   \
  32                                 UVFS_FA_VALID_UID            |   \
  33                                 UVFS_FA_VALID_GID            |   \
  34                                 UVFS_FA_VALID_BSD_FLAGS      |   \
  35                                 UVFS_FA_VALID_SIZE           |   \
  36                                 UVFS_FA_VALID_ALLOCSIZE      |   \
  37                                 UVFS_FA_VALID_FILEID         |   \
  38                                 UVFS_FA_VALID_PARENTID       |   \
  39                                 UVFS_FA_VALID_ATIME          |   \
  40                                 UVFS_FA_VALID_MTIME          |   \
  41                                 UVFS_FA_VALID_CTIME          |   \
  42                                 UVFS_FA_VALID_BIRTHTIME)
  43
  44 #define READ_ONLY_FA_FIELDS (   UVFS_FA_VALID_TYPE       |   \
  45                                 UVFS_FA_VALID_NLINK      |   \
  46                                 UVFS_FA_VALID_ALLOCSIZE  |   \
  47                                 UVFS_FA_VALID_FILEID     |   \
  48                                 UVFS_FA_VALID_PARENTID   |   \
  49                                 UVFS_FA_VALID_CTIME      )
  50
  51 int LFHFS_Read        ( UVFSFileNode psNode, uint64_t uOffset, size_t iLength, void *pvBuf, size_t *iActuallyRead );
  52 int LFHFS_Write       ( UVFSFileNode psNode, uint64_t uOffset, size_t iLength, const void *pvBuf, size_t *iActuallyWrite );
  53 int LFHFS_Create      ( UVFSFileNode psNode, const char *pcName, const UVFSFileAttributes *psAttr, UVFSFileNode *ppsOutNode );
  54 int LFHFS_GetAttr     ( UVFSFileNode psNode, UVFSFileAttributes *psOutAttr );
  55 int LFHFS_SetAttr     ( UVFSFileNode psNode, const UVFSFileAttributes *psSetAttr, UVFSFileAttributes *psOutAttr );
  56 int LFHFS_Reclaim     ( UVFSFileNode psNode );
  57 int LFHFS_ReadLink    ( UVFSFileNode psNode, void *pvOutBuf, size_t iBufSize, size_t *iActuallyRead, UVFSFileAttributes *psOutAttr );
  58 int LFHFS_SymLink     ( UVFSFileNode psNode, const char *pcName, const char *psContent, const UVFSFileAttributes *psAttr, UVFSFileNode *ppsOutNode );
  59 int LFHFS_Rename      ( UVFSFileNode psFromDirNode, UVFSFileNode psFromNode, const char *pcFromName, UVFSFileNode psToDirNode, UVFSFileNode psToNode, const char *pcToName, uint32_t flags);
  60 int LFHFS_Link        ( UVFSFileNode psFromNode, UVFSFileNode psToDirNode, const char *pcToName, UVFSFileAttributes* psOutFileAttrs, UVFSFileAttributes* psOutDirAttrs );
  61
  62 int LFHFS_GetXAttr    ( UVFSFileNode psNode, const char *pcAttr, void *pvOutBuf, size_t iBufSize, size_t *iActualSize );
  63 int LFHFS_SetXAttr    ( UVFSFileNode psNode, const char *pcAttr, const void *pvInBuf, size_t iBufSize, UVFSXattrHow How );
  64 int LFHFS_ListXAttr   ( UVFSFileNode psNode, void *pvOutBuf, size_t iBufSize, size_t *iActualSize );
  65
  66 int LFHFS_StreamLookup ( UVFSFileNode psFileNode, UVFSStreamNode *ppsOutNode );
  67 int LFHFS_StreamReclaim (UVFSStreamNode psStreamNode );
  68 int LFHFS_StreamRead (UVFSStreamNode psStreamNode, uint64_t uOffset, size_t iLength, void *pvBuf, size_t *iActuallyRead );
  69 #endif /* lf_hfs_fileops_handler_h */