diff options
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/fcntl-linux.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h index fc65fc2e4a..0c1a303039 100644 --- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h +++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h @@ -204,6 +204,11 @@ # define F_GETPIPE_SZ 1032 /* Set pipe page size array. */ # define F_ADD_SEALS 1033 /* Add seals to file. */ # define F_GET_SEALS 1034 /* Get seals for file. */ +/* Set / get write life time hints. */ +# define F_GET_RW_HINT 1035 +# define F_SET_RW_HINT 1036 +# define F_GET_FILE_RW_HINT 1037 +# define F_SET_FILE_RW_HINT 1038 #endif #ifdef __USE_XOPEN2K8 # define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with @@ -281,6 +286,16 @@ struct f_owner_ex # define F_SEAL_WRITE 0x0008 /* Prevent writes. */ #endif +#ifdef __USE_GNU +/* Hint values for F_{GET,SET}_RW_HINT. */ +# define RWF_WRITE_LIFE_NOT_SET 0 +# define RWH_WRITE_LIFE_NONE 1 +# define RWH_WRITE_LIFE_SHORT 2 +# define RWH_WRITE_LIFE_MEDIUM 3 +# define RWH_WRITE_LIFE_LONG 4 +# define RWH_WRITE_LIFE_EXTREME 5 +#endif + /* Define some more compatibility macros to be backward compatible with BSD systems which did not managed to hide these kernel macros. */ #ifdef __USE_MISC |