| 1 | /* Copyright (C) 2002 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, write to the Free |
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| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 17 | 02111-1307 USA. */ |
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| 18 | |
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| 19 | #ifndef _SYS_XATTR_H |
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| 20 | #define _SYS_XATTR_H 1 |
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| 21 | |
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| 22 | #include <features.h> |
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| 23 | #include <sys/types.h> |
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| 24 | |
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| 25 | |
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| 26 | __BEGIN_DECLS |
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| 27 | |
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| 28 | /* The following constants should be used for the fifth parameter of |
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| 29 | `*setxattr'. */ |
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| 30 | enum |
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| 31 | { |
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| 32 | XATTR_CREATE = 1, /* set value, fail if attr already exists. */ |
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| 33 | #define XATTR_CREATE XATTR_CREATE |
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| 34 | XATTR_REPLACE = 2 /* set value, fail if attr does not exist. */ |
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| 35 | #define XATTR_REPLACE XATTR_REPLACE |
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| 36 | }; |
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| 37 | |
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| 38 | /* Set the attribute NAME of the file pointed to by PATH to VALUE (which |
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| 39 | is SIZE bytes long). Return 0 on success, -1 for errors. */ |
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| 40 | extern int setxattr (__const char *__path, __const char *__name, |
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| 41 | __const void *__value, size_t __size, int __flags) |
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| 42 | __THROW; |
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| 43 | |
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| 44 | /* Set the attribute NAME of the file pointed to by PATH to VALUE (which is |
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| 45 | SIZE bytes long), not following symlinks for the last pathname component. |
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| 46 | Return 0 on success, -1 for errors. */ |
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| 47 | extern int lsetxattr (__const char *__path, __const char *__name, |
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| 48 | __const void *__value, size_t __size, int __flags) |
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| 49 | __THROW; |
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| 50 | |
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| 51 | /* Set the attribute NAME of the file descriptor FD to VALUE (which is SIZE |
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| 52 | bytes long). Return 0 on success, -1 for errors. */ |
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| 53 | extern int fsetxattr (int __fd, __const char *__name, __const void *__value, |
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| 54 | size_t __size, int __flags) __THROW; |
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| 55 | |
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| 56 | /* Get the attribute NAME of the file pointed to by PATH to VALUE (which is |
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| 57 | SIZE bytes long). Return 0 on success, -1 for errors. */ |
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| 58 | extern ssize_t getxattr (__const char *__path, __const char *__name, |
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| 59 | void *__value, size_t __size) __THROW; |
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| 60 | |
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| 61 | /* Get the attribute NAME of the file pointed to by PATH to VALUE (which is |
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| 62 | SIZE bytes long), not following symlinks for the last pathname component. |
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| 63 | Return 0 on success, -1 for errors. */ |
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| 64 | extern ssize_t lgetxattr (__const char *__path, __const char *__name, |
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| 65 | void *__value, size_t __size) __THROW; |
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| 66 | |
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| 67 | /* Get the attribute NAME of the file descriptor FD to VALUE (which is SIZE |
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| 68 | bytes long). Return 0 on success, -1 for errors. */ |
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| 69 | extern ssize_t fgetxattr (int __fd, __const char *__name, void *__value, |
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| 70 | size_t __size) __THROW; |
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| 71 | |
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| 72 | /* List attributes of the file pointed to by PATH into the user-supplied |
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| 73 | buffer LIST (which is SIZE bytes big). Return 0 on success, -1 for |
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| 74 | errors. */ |
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| 75 | extern ssize_t listxattr (__const char *__path, char *__list, size_t __size) |
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| 76 | __THROW; |
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| 77 | |
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| 78 | /* List attributes of the file pointed to by PATH into the user-supplied |
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| 79 | buffer LIST (which is SIZE bytes big), not following symlinks for the |
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| 80 | last pathname component. Return 0 on success, -1 for errors. */ |
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| 81 | extern ssize_t llistxattr (__const char *__path, char *__list, size_t __size) |
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| 82 | __THROW; |
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| 83 | |
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| 84 | /* List attributes of the file descriptor FD into the user-supplied buffer |
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| 85 | LIST (which is SIZE bytes big). Return 0 on success, -1 for errors. */ |
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| 86 | extern ssize_t flistxattr (int __fd, char *__list, size_t __size) |
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| 87 | __THROW; |
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| 88 | |
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| 89 | /* Remove the attribute NAME from the file pointed to by PATH. Return 0 |
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| 90 | on success, -1 for errors. */ |
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| 91 | extern int removexattr (__const char *__path, __const char *__name) __THROW; |
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| 92 | |
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| 93 | /* Remove the attribute NAME from the file pointed to by PATH, not |
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| 94 | following symlinks for the last pathname component. Return 0 on |
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| 95 | success, -1 for errors. */ |
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| 96 | extern int lremovexattr (__const char *__path, __const char *__name) __THROW; |
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| 97 | |
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| 98 | /* Remove the attribute NAME from the file descriptor FD. Return 0 on |
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| 99 | success, -1 for errors. */ |
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| 100 | extern int fremovexattr (int __fd, __const char *__name) __THROW; |
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| 101 | |
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| 102 | __END_DECLS |
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| 103 | |
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| 104 | #endif /* sys/xattr.h */ |
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