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Diffstat (limited to 'libc/sysdeps/linux/x86_64/bits/fcntl.h')
-rw-r--r--libc/sysdeps/linux/x86_64/bits/fcntl.h40
1 files changed, 36 insertions, 4 deletions
diff --git a/libc/sysdeps/linux/x86_64/bits/fcntl.h b/libc/sysdeps/linux/x86_64/bits/fcntl.h
index 712007c36..f69bcf60e 100644
--- a/libc/sysdeps/linux/x86_64/bits/fcntl.h
+++ b/libc/sysdeps/linux/x86_64/bits/fcntl.h
@@ -21,9 +21,12 @@
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
#endif
-
#include <sys/types.h>
#include <bits/wordsize.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 */
@@ -194,16 +197,45 @@ struct flock64
# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
#endif
-/* Linux-specific operations for posix_fadvise. */
+
#ifdef __USE_GNU
-# define LINUX_FADV_ASYNC_WRITE 32 /* Start writeout on range. */
-# define LINUX_FADV_WRITE_WAIT 33 /* Wait upon writeout to 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. */
#endif
__BEGIN_DECLS
+#if 0 /*def __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 address range into a pipe. */
+extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
+ 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