diff options
Diffstat (limited to 'ports/sysdeps/unix')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h | 241 |
1 files changed, 13 insertions, 228 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h b/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h index 4c55071146..2d5f20b46c 100644 --- a/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h +++ b/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h @@ -20,18 +20,6 @@ # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." #endif -#include <sys/types.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif - - -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ -#define O_ACCMODE 0003 -#define O_RDONLY 00 -#define O_WRONLY 01 -#define O_RDWR 02 #define O_CREAT 01000 /* not fcntl */ #define O_TRUNC 02000 /* not fcntl */ #define O_EXCL 04000 /* not fcntl */ @@ -39,41 +27,21 @@ #define O_NONBLOCK 00004 #define O_APPEND 00010 -#define O_NDELAY O_NONBLOCK #define O_SYNC 020040000 -#define O_FSYNC O_SYNC -#define O_ASYNC 020000 /* fcntl, for BSD compatibility */ -#ifdef __USE_XOPEN2K8 -# define O_DIRECTORY 0100000 /* Must be a directory. */ -# define O_NOFOLLOW 0200000 /* Do not follow links. */ -# define O_CLOEXEC 010000000 /* Set close_on_exec. */ -#endif -#ifdef __USE_GNU -# define O_DIRECT 02000000 /* Direct disk access. */ -# define O_NOATIME 04000000 /* Do not set atime. */ -# define O_PATH 040000000 /* Resolve pathname but do not open file. */ -#endif +#define __O_DIRECTORY 0100000 /* Must be a directory. */ +#define __O_NOFOLLOW 0200000 /* Do not follow links. */ +#define __O_CLOEXEC 010000000 /* Set close_on_exec. */ + +#define __O_DIRECT 02000000 /* Direct disk access. */ +#define __O_NOATIME 04000000 /* Do not set atime. */ +#define __O_PATH 040000000 /* Resolve pathname but do not open file. */ -#ifdef __USE_LARGEFILE64 /* Not necessary, files are always with 64bit off_t. */ -# define O_LARGEFILE 0 -#endif +#define __O_LARGEFILE 0 -/* 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 040000 /* Synchronize data. */ -# define O_RSYNC O_SYNC /* Synchronize read operations. */ -#endif +#define __O_DSYNC 040000 /* Synchronize data. */ -/* Values for the second argument to `fcntl'. */ -#define F_DUPFD 0 /* Duplicate file descriptor. */ -#define F_GETFD 1 /* Get file descriptor flags. */ -#define F_SETFD 2 /* Set file descriptor flags. */ -#define F_GETFL 3 /* Get file status flags. */ -#define F_SETFL 4 /* Set file status flags. */ #define F_GETLK 7 /* Get record locking info. */ #define F_SETLK 8 /* Set record locking info (non-blocking). */ #define F_SETLKW 9 /* Set record locking info (blocking). */ @@ -81,32 +49,8 @@ #define F_SETLK64 F_SETLK /* Set record locking info (non-blocking). */ #define F_SETLKW64 F_SETLKW /* Set record locking info (blocking). */ -#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8 -# define F_SETOWN 5 /* Get owner of socket (receiver of SIGIO). */ -# define F_GETOWN 6 /* Set owner of socket (receiver of SIGIO). */ -#endif - -#ifdef __USE_GNU -# define F_SETSIG 10 /* Set number of signal to be sent. */ -# define F_GETSIG 11 /* Get number of signal to be sent. */ -# define F_SETOWN_EX 15 /* Get owner (thread receiving SIGIO). */ -# define F_GETOWN_EX 16 /* Set owner (thread receiving SIGIO). */ -#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. */ -# define F_SETPIPE_SZ 1031 /* Set pipe page size array. */ -# define F_GETPIPE_SZ 1032 /* Set pipe page size array. */ -#endif -#ifdef __USE_XOPEN2K8 -# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with - close-on-exit set. */ -#endif - -/* for F_[GET|SET]FD */ -#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ +#define __F_SETOWN 5 /* Get owner of socket (receiver of SIGIO). */ +#define __F_GETOWN 6 /* Set owner of socket (receiver of SIGIO). */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf() */ #define F_RDLCK 1 /* Read lock. */ @@ -117,33 +61,6 @@ #define F_EXLCK 16 /* or 3 */ #define F_SHLCK 32 /* or 4 */ -/* Operations for bsd flock(), also used by the kernel implementation */ -#ifdef __USE_BSD -# 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 operations. */ -#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 - /* We don't need to support __USE_FILE_OFFSET64. */ struct flock { @@ -165,137 +82,5 @@ struct flock64 }; #endif -#ifdef __USE_GNU -/* Owner types. */ -enum __pid_type - { - F_OWNER_TID = 0, /* Kernel thread. */ - F_OWNER_PID, /* Process. */ - F_OWNER_PGRP, /* Process group. */ - F_OWNER_GID = F_OWNER_PGRP /* Alternative, obsolete name. */ - }; - -/* Structure to use with F_GETOWN_EX and F_SETOWN_EX. */ -struct f_owner_ex - { - enum __pid_type type; /* Owner type of ID. */ - __pid_t pid; /* ID of owner. */ - }; -#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 - - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ - -/* File handle structure. */ -struct file_handle -{ - unsigned int handle_bytes; - int handle_type; - /* File identifier. */ - unsigned char f_handle[0]; -}; - -/* Maximum handle size (for now). */ -# define MAX_HANDLE_SZ 128 -#endif - -__BEGIN_DECLS - -#ifdef __USE_GNU - -/* Provide kernel hint to read ahead. */ -extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) - __THROW; - - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern ssize_t vmsplice (int __fdout, const struct iovec *__iov, - size_t __count, unsigned int __flags); - -/* Splice two files together. */ -extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, - unsigned int __flags); - -/* In-kernel implementation of tee for pipe buffers. */ -extern ssize_t tee (int __fdin, int __fdout, size_t __len, - unsigned int __flags); - -/* Reserve storage for the data of the file associated with FD. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -# ifndef __USE_FILE_OFFSET64 -extern int fallocate (int __fd, int __mode, __off_t __offset, __off_t __len); -# else -# ifdef __REDIRECT -extern int __REDIRECT (fallocate, (int __fd, int __mode, __off64_t __offset, - __off64_t __len), - fallocate64); -# else -# define fallocate fallocate64 -# endif -# endif -# ifdef __USE_LARGEFILE64 -extern int fallocate64 (int __fd, int __mode, __off64_t __offset, - __off64_t __len); -# endif - -/* Map file name to file handle. */ -extern int name_to_handle_at (int __dfd, const char *__name, - struct file_handle *__handle, int *__mnt_id, - int __flags) __THROW; - -/* Open file using the file handle. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern int open_by_handle_at (int __mountdirfd, struct file_handle *__handle, - int __flags); - -#endif - -__END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> |