From cb1636152429f05766214ca1a70cc867500f8553 Mon Sep 17 00:00:00 2001 From: Carlos O'Donell Date: Wed, 19 Apr 2006 05:43:52 +0000 Subject: [PATCH] 2006-04-19 Carlos O'Donell * 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. --- ChangeLog.hppa | 8 ++++++++ sysdeps/unix/sysv/linux/hppa/bits/fcntl.h | 28 ++++++++++++++++++++++++++++ sysdeps/unix/sysv/linux/hppa/bits/mman.h | 3 +++ 3 files changed, 39 insertions(+) diff --git a/ChangeLog.hppa b/ChangeLog.hppa index d01248b..401a2a2 100644 --- a/ChangeLog.hppa +++ b/ChangeLog.hppa @@ -1,5 +1,13 @@ 2006-04-19 Carlos O'Donell + * 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 + * sysdeps/unix/sysv/linux/hppa/kernel-features.h: New file. 2006-04-19 Carlos O'Donell diff --git a/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h b/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h index 9d967c6..867b093 100644 --- a/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h @@ -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 diff --git a/sysdeps/unix/sysv/linux/hppa/bits/mman.h b/sysdeps/unix/sysv/linux/hppa/bits/mman.h index 1eb1233..0b23bd3 100644 --- a/sysdeps/unix/sysv/linux/hppa/bits/mman.h +++ b/sysdeps/unix/sysv/linux/hppa/bits/mman.h @@ -80,4 +80,7 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 +# define MREMAP_FIXED 2 #endif + + -- 2.7.4