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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-05-03 12:49:10 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-05-03 12:49:10 +0000
commit7145fac593684e0df4113ff20c4436a6e5ae467b (patch)
tree0b3bb7c867bf9391e1f78ca1a06834236a0c252e /libc/sysdeps/linux/x86_64
parent8b6643eeb2b42676b295575d0caa59300fefd3ad (diff)
- implement splice,vmsplice,tee for all arches
- synch F_LINUX_SPECIFIC_BASE related fcntls for all arches
Diffstat (limited to 'libc/sysdeps/linux/x86_64')
-rw-r--r--libc/sysdeps/linux/x86_64/bits/fcntl.h39
1 files changed, 27 insertions, 12 deletions
diff --git a/libc/sysdeps/linux/x86_64/bits/fcntl.h b/libc/sysdeps/linux/x86_64/bits/fcntl.h
index 7114eb87e..6f9710d06 100644
--- a/libc/sysdeps/linux/x86_64/bits/fcntl.h
+++ b/libc/sysdeps/linux/x86_64/bits/fcntl.h
@@ -1,5 +1,5 @@
/* O_*, F_*, FD_* bit values for Linux/x86-64.
- Copyright (C) 2001, 2002, 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2004, 2006, 2007 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
@@ -50,6 +50,9 @@
# define O_DIRECTORY 0200000 /* Must be a directory. */
# define O_NOFOLLOW 0400000 /* Do not follow links. */
# define O_NOATIME 01000000 /* Do not set atime. */
+# if 0
+# define O_CLOEXEC 02000000 /* Set close_on_exec. */
+# endif
#endif
/* For now Linux has synchronisity options for data and read operations.
@@ -111,9 +114,11 @@
# 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_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set on new fd. */
#endif
-/* For F_[GET|SET]FL. */
+/* 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(). */
@@ -199,6 +204,8 @@ struct flock64
#ifdef __USE_GNU
+#if 0
+/* 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. */
@@ -210,6 +217,15 @@ struct flock64
write. */
#endif
+/* 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. */
+#endif
+
__BEGIN_DECLS
#ifdef __USE_GNU
@@ -223,21 +239,20 @@ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
/* Selective file content synch'ing. */
extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
unsigned int __flags);
-
+#endif
/* Splice address range into a pipe. */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
- unsigned int __flags);
+extern ssize_t 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;
+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 int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
- __THROW;
-#endif
-
-#endif
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+ unsigned int __flags);
__END_DECLS
+