(O_DSYNC, O_RSYNC): New definitions.

(O_LARGEFILE): Define only if __USE_LARGEFILE64.
This commit is contained in:
Ulrich Drepper 1999-08-06 17:23:00 +00:00
parent c93c0c6259
commit 6a06c0af60

View File

@ -40,8 +40,11 @@
#define O_FSYNC O_SYNC
#define O_ASYNC 0x1000
#ifdef __USE_GNU
#ifdef __USE_LARGEFILE64
# define O_LARGEFILE 0x2000 /* Allow large file opens. */
#endif
#ifdef __USE_GNU
# define O_NOFOLLOW 0x4000 /* Do not follow links. */
# define O_DIRECT 0x8000 /* Direct disk access hint. */
# define O_DIRECTORY 0x10000 /* Must be a directory. */
@ -49,6 +52,14 @@
#define O_NDELAY O_NONBLOCK
/* For now Linux has no synchronisity options for data and read
operations. We define the symbols here but let them do the same as
O_SYNC since this is a superset. */
#if defined __USE_POSIX199309 || defined __USE_UNIX98
# define O_DSYNC O_SYNC /* Synchronize data. */
# define O_RSYNC O_SYNC /* Synchronize read operations. */
#endif
/* Values for the second argument to `fcntl'. */
#define F_DUPFD 0 /* Duplicate file descriptor. */
#define F_GETFD 1 /* Get file descriptor flags. */