#define O_CREAT 0100 #define O_EXCL 0200 #define O_NOCTTY 0400 #define O_TRUNC 01000 #define O_APPEND 02000 #define O_NONBLOCK 04000 #define O_DSYNC 010000 #define O_SYNC 04010000 #define O_RSYNC 04010000 #define O_DIRECTORY 040000 #define O_NOFOLLOW 0100000 #define O_CLOEXEC 02000000 #define O_ASYNC 020000 #define O_DIRECT 0200000 #define O_LARGEFILE 0400000 #define O_NOATIME 01000000 #define O_NDELAY O_NONBLOCK #define F_DUPFD 0 #define F_GETFD 1 #define F_SETFD 2 #define F_GETFL 3 #define F_SETFL 4 #define F_SETOWN 8 #define F_GETOWN 9 #define F_SETSIG 10 #define F_GETSIG 11 #define F_GETLK 12 #define F_SETLK 13 #define F_SETLKW 14