From 335e6931e2b77627f4bc2eb007c5e15e8dbdeb98 Mon Sep 17 00:00:00 2001 From: Andreas Jaeger Date: Sat, 20 Oct 2012 12:54:49 +0200 Subject: Reorganization of bits/fcntl.h for Linux Create a new bits/fcntl-linux.h that contains Linux generic code and a include it from the architecture specific bits/fcntl.h. Architectures done: x86, SPARC, s390 --- sysdeps/unix/sysv/linux/sparc/bits/fcntl.h | 254 ++--------------------------- 1 file changed, 16 insertions(+), 238 deletions(-) (limited to 'sysdeps/unix/sysv/linux/sparc') diff --git a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h index 7ce09da56c..9c7d43ca91 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h @@ -1,6 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux/SPARC. - Copyright (C) 1995-1998, 2000, 2003, 2004, 2006, 2007, 2009, 2010, 2011 - Free Software Foundation, Inc. + Copyright (C) 1995-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,38 +20,25 @@ # error "Never use directly; include instead." #endif -#include #include -#ifdef __USE_GNU -# include -#endif -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on a few file systems. */ -#define O_RDONLY 0x0000 -#define O_WRONLY 0x0001 -#define O_RDWR 0x0002 -#define O_ACCMODE 0x0003 #define O_APPEND 0x0008 #define O_ASYNC 0x0040 #define O_CREAT 0x0200 /* not fcntl */ #define O_TRUNC 0x0400 /* not fcntl */ #define O_EXCL 0x0800 /* not fcntl */ #define O_SYNC 0x802000 -#define O_FSYNC O_SYNC #define O_NONBLOCK 0x4000 #define O_NDELAY (0x0004 | O_NONBLOCK) -#define O_NOCTTY 0x8000 /* not fcntl */ +#define O_NOCTTY 0x8000 /* not fcntl */ -#ifdef __USE_XOPEN2K8 -# define O_DIRECTORY 0x10000 /* must be a directory */ -# define O_NOFOLLOW 0x20000 /* don't follow links */ -# define O_CLOEXEC 0x400000 /* Set close_on_exit. */ -#endif -#ifdef __USE_GNU -# define O_DIRECT 0x100000 /* direct disk access hint */ -# define O_NOATIME 0x200000 /* Do not set atime. */ -# define O_PATH 0x1000000 /* Resolve pathname but do not open file. */ +#define __O_DIRECTORY 0x10000 /* must be a directory */ +#define __O_NOFOLLOW 0x20000 /* don't follow links */ +#define __O_CLOEXEC 0x400000 /* Set close_on_exit. */ + +#define __O_DIRECT 0x100000 /* direct disk access hint */ +#define __O_NOATIME 0x200000 /* Do not set atime. */ +#define __O_PATH 0x1000000 /* Resolve pathname but do not open file. */ #endif #ifdef __USE_LARGEFILE64 @@ -63,24 +49,12 @@ # endif #endif -/* 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 0x2000 /* Synchronize data. */ -# define O_RSYNC O_SYNC /* Synchronize read operations. */ -#endif +#define __O_DSYNC 0x2000 /* Synchronize data. */ + + +#define __F_GETOWN 5 /* Get owner (process receiving SIGIO). */ +#define __F_SETOWN 6 /* Set owner (process receiving SIGIO). */ -/* 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. */ -#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8 -# define F_GETOWN 5 /* Get owner (process receiving SIGIO). */ -# define F_SETOWN 6 /* Set owner (process receiving SIGIO). */ -#endif #ifndef __USE_FILE_OFFSET64 # define F_GETLK 7 /* Get record locking info. */ # define F_SETLK 8 /* Set record locking info (non-blocking). */ @@ -91,25 +65,6 @@ # define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ #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 /* Set owner (thread receiving SIGIO). */ -# define F_GETOWN_EX 16 /* Get 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 - #if __WORDSIZE == 64 # define F_GETLK64 7 /* Get record locking info. */ # define F_SETLK64 8 /* Set record locking info (non-blocking). */ @@ -120,45 +75,11 @@ # define F_SETLKW64 14 /* Set record locking info (blocking). */ #endif -/* for F_[GET|SET]FD */ -#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ - /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ #define F_RDLCK 1 /* Read lock. */ #define F_WRLCK 2 /* Write lock. */ #define F_UNLCK 3 /* Remove lock. */ -/* for old implementation of bsd flock () */ -#define F_EXLCK 4 /* or 3 */ -#define F_SHLCK 8 /* or 4 */ - -#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 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 - struct flock { short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ @@ -186,148 +107,5 @@ 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. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -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. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -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. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -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 -- cgit 1.4.1