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2006-04-19 Carlos O'Donell <carlos@systemhalted.org>

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* sysdeps/unix/sysv/linux/hppa/bits/mman.h [__USE_GNU]:
	Define MMAP_FIXED.
	* sysdeps/unix/sysv/linux/hppa/bits/fcntl.h [__USE_GNU]:
	Define SYNC_FILE_RANGE_WAIT_BEFORE, SYNC_FILE_RANGE_WRITE,
	SYNC_FILE_RANGE_WAIT_AFTER, sync_file_range, splice, tee.
This commit is contained in:
Carlos O'Donell 2006-04-19 05:43:52 +00:00
parent 8e86e37a90
commit cb16361524
3 changed files with 39 additions and 0 deletions
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8
ChangeLog.hppa
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@ -1,3 +1,11 @@
2006-04-19 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/unix/sysv/linux/hppa/bits/mman.h [__USE_GNU]:
Define MMAP_FIXED.
* sysdeps/unix/sysv/linux/hppa/bits/fcntl.h [__USE_GNU]:
Define SYNC_FILE_RANGE_WAIT_BEFORE, SYNC_FILE_RANGE_WRITE,
SYNC_FILE_RANGE_WAIT_AFTER, sync_file_range, splice, tee.
2006-04-19 Carlos O'Donell <carlos@systemhalted.org>
* sysdeps/unix/sysv/linux/hppa/kernel-features.h: New file.

28
sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
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@ -172,10 +172,38 @@ struct flock64
# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
#endif
#ifdef __USE_GNU
# 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. */
#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 __from, __off64_t __to,
unsigned int __flags);
/* Splice two files together. */
extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags)
__THROW;
/* In-kernel implementation of tee for pipe buffers. */
extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
__THROW;
#endif
__END_DECLS

3
sysdeps/unix/sysv/linux/hppa/bits/mman.h
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@ -80,4 +80,7 @@
/* Flags for `mremap'. */
#ifdef __USE_GNU
# define MREMAP_MAYMOVE 1
# define MREMAP_FIXED 2
#endif