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#define O_ASYNC 020000 |
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#define O_ASYNC 020000 |
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#ifdef __USE_GNU |
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#ifdef __USE_GNU |
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# define O_DIRECT 040000 /* Direct disk access. */ |
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# define O_DIRECT 040000 /* Direct disk access. */ |
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# define O_DIRECTORY 0200000 /* Must be a directory. */ |
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# define O_DIRECTORY 0200000 /* Must be a directory. */ |
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# define O_NOFOLLOW 0400000 /* Do not follow links. */ |
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# define O_NOFOLLOW 0400000 /* Do not follow links. */ |
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# define O_NOATIME 01000000 /* Do not set atime. */ |
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# define O_NOATIME 01000000 /* Do not set atime. */ |
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#endif |
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#endif |
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/* For now Linux has synchronisity options for data and read operations. |
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/* For now Linux has synchronisity options for data and read operations. |
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We define the symbols here but let them do the same as O_SYNC since |
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We define the symbols here but let them do the same as O_SYNC since |
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this is a superset. */ |
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this is a superset. */ |
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#if defined __USE_POSIX199309 || defined __USE_UNIX98 |
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#if defined __USE_POSIX199309 || defined __USE_UNIX98 |
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# define O_DSYNC O_SYNC /* Synchronize data. */ |
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# define O_DSYNC O_SYNC /* Synchronize data. */ |
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# define O_RSYNC O_SYNC /* Synchronize read operations. */ |
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# define O_RSYNC O_SYNC /* Synchronize read operations. */ |
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#endif |
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#endif |
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#ifdef __USE_LARGEFILE64 |
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#ifdef __USE_LARGEFILE64 |
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Lines 70-84
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#ifndef __USE_FILE_OFFSET64 |
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#ifndef __USE_FILE_OFFSET64 |
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# define F_GETLK 5 /* Get record locking info. */ |
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# define F_GETLK 5 /* Get record locking info. */ |
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# define F_SETLK 6 /* Set record locking info (non-blocking). */ |
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# define F_SETLK 6 /* Set record locking info (non-blocking). */ |
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# define F_SETLKW 7 /* Set record locking info (blocking). */ |
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# define F_SETLKW 7 /* Set record locking info (blocking). */ |
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#else |
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#else |
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# define F_GETLK F_GETLK64 /* Get record locking info. */ |
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# define F_GETLK F_GETLK64 /* Get record locking info. */ |
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# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/ |
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# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/ |
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# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ |
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# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ |
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#endif |
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#endif |
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#define F_GETLK64 12 /* Get record locking info. */ |
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#define F_GETLK64 12 /* Get record locking info. */ |
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#define F_SETLK64 13 /* Set record locking info (non-blocking). */ |
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#define F_SETLK64 13 /* Set record locking info (non-blocking). */ |
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#define F_SETLKW64 14 /* Set record locking info (blocking). */ |
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#define F_SETLKW64 14 /* Set record locking info (blocking). */ |
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#if defined __USE_BSD || defined __USE_UNIX98 |
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#if defined __USE_BSD || defined __USE_UNIX98 |
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# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */ |
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# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */ |
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Lines 90-109
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# define F_GETSIG 11 /* Get number of signal to be sent. */ |
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# define F_GETSIG 11 /* Get number of signal to be sent. */ |
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#endif |
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#endif |
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#ifdef __USE_GNU |
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# define F_SETLEASE 1024 /* Set a lease. */ |
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# define F_GETLEASE 1025 /* Enquire what lease is active. */ |
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# define F_NOTIFY 1026 /* Request notfications on a directory. */ |
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#endif |
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/* For F_[GET|SET]FL. */ |
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/* For F_[GET|SET]FL. */ |
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#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ |
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#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ |
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/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ |
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/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ |
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#define F_RDLCK 0 /* Read lock. */ |
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#define F_RDLCK 0 /* Read lock. */ |
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#define F_WRLCK 1 /* Write lock. */ |
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#define F_WRLCK 1 /* Write lock. */ |
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#define F_UNLCK 2 /* Remove lock. */ |
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#define F_UNLCK 2 /* Remove lock. */ |
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/* For old implementation of bsd flock(). */ |
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/* For old implementation of bsd flock(). */ |
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#define F_EXLCK 4 /* or 3 */ |
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#define F_EXLCK 4 /* or 3 */ |
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#define F_SHLCK 8 /* or 4 */ |
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#define F_SHLCK 8 /* or 4 */ |
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#ifdef __USE_BSD |
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#ifdef __USE_BSD |
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/* Operations for bsd flock(), also used by the kernel implementation. */ |
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/* Operations for bsd flock(), also used by the kernel implementation. */ |
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# define LOCK_SH 1 /* shared lock */ |
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# define LOCK_SH 1 /* shared lock */ |
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# define LOCK_EX 2 /* exclusive lock */ |
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# define LOCK_EX 2 /* exclusive lock */ |
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# define LOCK_NB 4 /* or'd with one of the above to prevent |
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# define LOCK_NB 4 /* or'd with one of the above to prevent |
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Lines 111-119
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# define LOCK_UN 8 /* remove lock */ |
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# define LOCK_UN 8 /* remove lock */ |
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#endif |
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#endif |
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#ifdef __USE_GNU |
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# define LOCK_MAND 32 /* This is a mandatory flock: */ |
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# define LOCK_READ 64 /* ... which allows concurrent read operations. */ |
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# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */ |
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# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */ |
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#endif |
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#ifdef __USE_GNU |
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/* Types of directory notifications that may be requested with F_NOTIFY. */ |
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# define DN_ACCESS 0x00000001 /* File accessed. */ |
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# define DN_MODIFY 0x00000002 /* File modified. */ |
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# define DN_CREATE 0x00000004 /* File created. */ |
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# define DN_DELETE 0x00000008 /* File removed. */ |
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# define DN_RENAME 0x00000010 /* File renamed. */ |
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# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ |
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# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ |
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#endif |
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struct flock |
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struct flock |
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{ |
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{ |
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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ |
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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ |
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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ |
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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ |
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#ifndef __USE_FILE_OFFSET64 |
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#ifndef __USE_FILE_OFFSET64 |
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__off_t l_start; /* Offset where the lock begins. */ |
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__off_t l_start; /* Offset where the lock begins. */ |
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Lines 128-134
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| 128 |
#ifdef __USE_LARGEFILE64 |
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#ifdef __USE_LARGEFILE64 |
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struct flock64 |
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struct flock64 |
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{ |
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{ |
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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ |
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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ |
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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ |
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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ |
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__off64_t l_start; /* Offset where the lock begins. */ |
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__off64_t l_start; /* Offset where the lock begins. */ |
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__off64_t l_len; /* Size of the locked area; zero means until EOF. */ |
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__off64_t l_len; /* Size of the locked area; zero means until EOF. */ |
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Lines 150-156
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| 150 |
#ifdef __USE_XOPEN2K |
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#ifdef __USE_XOPEN2K |
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# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ |
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# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ |
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# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ |
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# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ |
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# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ |
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# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ |
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# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ |
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# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ |
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# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ |
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# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ |
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# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ |
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# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ |