src/build/libroot/fs_attr_xattr.h

   1 /*
   2  * Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef FS_ATTR_XATTR_H
   6 #define FS_ATTR_XATTR_H
   7
   8 /*!     Included by fs_attr_untyped.cpp. Interfaces with Linux xattr support.
   9 */
  10
  11
  12 #include <sys/xattr.h>
  13
  14
  15 // the namespace all attributes live in
  16 static const char* kAttributeNamespace = "user.haiku.";
  17 static const int kAttributeNamespaceLen = 11;
  18
  19
  20 static ssize_t
  21 list_attributes(int fd, const char* path, char* buffer, size_t bufferSize)
  22 {
  23         if (fd >= 0)
  24                 return flistxattr(fd, buffer, bufferSize);
  25         return llistxattr(path, buffer, bufferSize);
  26 }
  27
  28
  29 static ssize_t
  30 get_attribute(int fd, const char* path, const char* attribute, void* buffer,
  31         size_t bufferSize)
  32 {
  33         if (fd >= 0)
  34                 return fgetxattr(fd, attribute, buffer, bufferSize);
  35         return lgetxattr(path, attribute, buffer, bufferSize);
  36 }
  37
  38
  39 static int
  40 set_attribute(int fd, const char* path, const char* attribute,
  41         const void* buffer, size_t bufferSize)
  42 {
  43         if (fd >= 0)
  44                 return fsetxattr(fd, attribute, buffer, bufferSize, 0);
  45         return lsetxattr(path, attribute, buffer, bufferSize, 0);
  46 }
  47
  48
  49 static int
  50 remove_attribute(int fd, const char* path, const char* attribute)
  51 {
  52         if (fd >= 0)
  53                 return fremovexattr(fd, attribute);
  54         return lremovexattr(path, attribute);
  55 }
  56
  57
  58 #endif  // FS_ATTR_XATTR_H