headers/build/os/kernel/fs_attr.h

   1 /*
   2  * Copyright 2002-2009, Haiku Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _FS_ATTR_H
   6 #define _FS_ATTR_H
   7
   8
   9 #include <OS.h>
  10 #include <dirent.h>
  11
  12
  13 typedef struct attr_info {
  14         uint32  type;
  15         off_t   size;
  16 } attr_info;
  17
  18
  19 #ifdef  __cplusplus
  20 extern "C" {
  21 #endif
  22
  23
  24 /* Since libroot_build is also used on Haiku and linked against the real
  25  * libroot which also has the fs*attr functions, these must be shadowed. */
  26 #ifndef BUILDING_FS_ATTR_HAIKU
  27 #define fs_read_attr            build_fs_read_attr
  28 #define fs_write_attr           build_fs_write_attr
  29 #define fs_remove_attr          build_fs_remove_attr
  30 #define fs_stat_attr            build_fs_stat_attr
  31 #define fs_open_attr            build_fs_open_attr
  32 #define fs_fopen_attr           build_fs_fopen_attr
  33 #define fs_close_attr           build_fs_close_attr
  34 #define fs_open_attr_dir        build_fs_open_attr_dir
  35 #define fs_fopen_attr_dir       build_fs_fopen_attr_dir
  36 #define fs_close_attr_dir       build_fs_close_attr_dir
  37 #define fs_read_attr_dir        build_fs_read_attr_dir
  38 #define fs_rewind_attr_dir      build_fs_rewind_attr_dir
  39 #endif
  40
  41
  42 extern ssize_t  fs_read_attr(int fd, const char *attribute, uint32 type,
  43                                         off_t pos, void *buffer, size_t readBytes);
  44 extern ssize_t  fs_write_attr(int fd, const char *attribute, uint32 type,
  45                                         off_t pos, const void *buffer, size_t readBytes);
  46 extern int              fs_remove_attr(int fd, const char *attribute);
  47 extern int              fs_stat_attr(int fd, const char *attribute,
  48                                         struct attr_info *attrInfo);
  49
  50 extern int              fs_open_attr(const char *path, const char *attribute,
  51                                         uint32 type, int openMode);
  52 extern int              fs_fopen_attr(int fd, const char *attribute, uint32 type,
  53                                         int openMode);
  54 extern int              fs_close_attr(int fd);
  55
  56 extern DIR              *fs_open_attr_dir(const char *path);
  57 extern DIR              *fs_fopen_attr_dir(int fd);
  58 extern int              fs_close_attr_dir(DIR *dir);
  59 extern struct dirent *fs_read_attr_dir(DIR *dir);
  60 extern void             fs_rewind_attr_dir(DIR *dir);
  61
  62 #ifdef  __cplusplus
  63 }
  64 #endif
  65
  66 #endif  /* _FS_ATTR_H */