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add new fcntl.h macros from linux v4.13 

for getting/setting write lifetime hints fcntl commands were
added in linux commit c75b1d9421f80f4143e389d2d50ddfc8a28c8c35

added under _GNU_SOURCE || _BSD_SOURCE, since RWH_* life time
hints are not in the POSIX reserved namespace.
This commit is contained in:
Szabolcs Nagy 2017-09-12 22:04:20 +00:00 committed by Rich Felker
parent 754f66afb7
commit 14ced22830
1 changed files with 12 additions and 0 deletions
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12
include/fcntl.h
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@ -127,6 +127,18 @@ int posix_fallocate(int, off_t, off_t);
#define F_SEAL_GROW 0x0004
#define F_SEAL_WRITE 0x0008
#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
#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
#define DN_ACCESS 0x00000001
#define DN_MODIFY 0x00000002
#define DN_CREATE 0x00000004