diff options
Diffstat (limited to 'libc/sysdeps/linux/avr32/bits/fcntl.h')
| -rw-r--r-- | libc/sysdeps/linux/avr32/bits/fcntl.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/avr32/bits/fcntl.h b/libc/sysdeps/linux/avr32/bits/fcntl.h new file mode 100644 index 000000000..b45dd2c4c --- /dev/null +++ b/libc/sysdeps/linux/avr32/bits/fcntl.h @@ -0,0 +1,165 @@ +#ifndef _FCNTL_H +# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." +#endif + +#include <sys/types.h> + +/* + * open/fcntl - O_SYNC is only implemented on blocks devices and on files + * located on an ext2 file system + */ +#define O_ACCMODE 00000003 +#define O_RDONLY 00000000 +#define O_WRONLY 00000001 +#define O_RDWR 00000002 +#define O_CREAT 00000100 /* not fcntl */ +#define O_EXCL 00000200 /* not fcntl */ +#define O_NOCTTY 00000400 /* not fcntl */ +#define O_TRUNC 00001000 /* not fcntl */ +#define O_APPEND 00002000 +#define O_NONBLOCK 00004000 +#define O_NDELAY O_NONBLOCK +#define O_SYNC 00010000 +#define O_ASYNC 00020000 + +#ifdef __USE_GNU +# define O_DIRECT 00040000 /* must be a directory */ +# define O_DIRECTORY 00200000 /* direct disk access */ +# define O_NOFOLLOW 00400000 /* don't follow links */ +# define O_NOATIME 01000000 /* don't set atime */ +#endif + +#ifdef __USE_LARGEFILE64 +# define O_LARGEFILE 00100000 +#endif + +/* For now Linux has 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 + +#define F_DUPFD 0 /* dup */ +#define F_GETFD 1 /* get close_on_exec */ +#define F_SETFD 2 /* set/clear close_on_exec */ +#define F_GETFL 3 /* get file->f_flags */ +#define F_SETFL 4 /* set file->f_flags */ + +#ifndef __USE_FILE_OFFSET64 +# define F_GETLK 5 +# define F_SETLK 6 +# define F_SETLKW 7 +#else +# define F_GETLK F_GETLK64 +# define F_SETLK F_SETLK64 +# define F_SETLKW F_SETLKW64 +#endif +#define F_GETLK64 12 /* using 'struct flock64' */ +#define F_SETLK64 13 +#define F_SETLKW64 14 + +#if defined __USE_BSD || defined __USE_XOPEN2K +# define F_SETOWN 8 /* for sockets. */ +# define F_GETOWN 9 /* for sockets. */ +#endif + +#ifdef __USE_GNU +# define F_SETSIG 10 /* for sockets. */ +# define F_GETSIG 11 /* for sockets. */ +#endif + +#ifdef __USE_GNU +# define F_SETLEASE 1024 /* Set a lease. */ +# define F_GETLEASE 1025 /* Enquire what lease is active. */ +# define F_NOTIFY 1026 /* Request notfications on a directory. */ +#endif + +/* for F_[GET|SET]FL */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* for posix fcntl() and lockf() */ +#define F_RDLCK 0 +#define F_WRLCK 1 +#define F_UNLCK 2 + +/* for old implementation of bsd flock () */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +/* for leases */ +#define F_INPROGRESS 16 + +#ifdef __USE_BSD +/* operations for bsd flock(), also used by the kernel implementation */ +# define LOCK_SH 1 /* shared lock */ +# define LOCK_EX 2 /* exclusive lock */ +# define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +# define LOCK_UN 8 /* remove lock */ +#endif + +#ifdef __USE_GNU +# define LOCK_MAND 32 /* This is a mandatory flock */ +# define LOCK_READ 64 /* ... Which allows concurrent + read operations */ +# define LOCK_WRITE 128 /* ... Which allows concurrent + write operations */ +# define LOCK_RW 192 /* ... Which allows concurrent + read & write ops */ +#endif + +#ifdef __USE_GNU +/* Types of directory notifications that may be requested with F_NOTIFY. */ +# define DN_ACCESS 0x00000001 /* File accessed. */ +# define DN_MODIFY 0x00000002 /* File modified. */ +# define DN_CREATE 0x00000004 /* File created. */ +# define DN_DELETE 0x00000008 /* File removed. */ +# define DN_RENAME 0x00000010 /* File renamed. */ +# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ +# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ +#endif + +struct flock { + short l_type; + short l_whence; +#ifndef __USE_FILE_OFFSET64 + __off_t l_start; + __off_t l_len; +#else + __off64_t l_start; + __off64_t l_len; +#endif + __pid_t l_pid; +}; + +#ifdef __USE_LARGEFILE64 +struct flock64 { + short l_type; + short l_whence; + __off64_t l_start; + __off64_t l_len; + __pid_t l_pid; +}; +#endif + +/* Define some more compatibility macros to be backward compatible with + * BSD systems which did not managed to hide these kernel macros. */ +#ifdef __USE_BSD +# define FAPPEND O_APPEND +# define FFSYNC O_FSYNC +# define FASYNC O_ASYNC +# define FNONBLOCK O_NONBLOCK +# define FNDELAY O_NDELAY +#endif /* Use BSD. */ + +/* Advise to `posix_fadvise'. */ +#ifdef __USE_XOPEN2K +# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ +# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ +#endif |