about summary refs log tree commit diff
path: root/REORG.TODO/misc/sys/file.h
diff options
context:
space:
mode:
authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/misc/sys/file.h
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
downloadglibc-5046dbb4a7eba5eccfd258f92f4735c9ffc8d069.tar.gz
glibc-5046dbb4a7eba5eccfd258f92f4735c9ffc8d069.tar.xz
glibc-5046dbb4a7eba5eccfd258f92f4735c9ffc8d069.zip
Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/misc/sys/file.h')
-rw-r--r--REORG.TODO/misc/sys/file.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/REORG.TODO/misc/sys/file.h b/REORG.TODO/misc/sys/file.h
new file mode 100644
index 0000000000..3ee0c445f2
--- /dev/null
+++ b/REORG.TODO/misc/sys/file.h
@@ -0,0 +1,55 @@
+/* Copyright (C) 1991-2017 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
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef	_SYS_FILE_H
+#define	_SYS_FILE_H	1
+
+#include <features.h>
+
+#ifndef	_FCNTL_H
+# include <fcntl.h>
+#endif
+
+__BEGIN_DECLS
+
+
+/* Alternate names for values for the WHENCE argument to `lseek'.
+   These are the same as SEEK_SET, SEEK_CUR, and SEEK_END, respectively.  */
+#ifndef L_SET
+# define L_SET	0	/* Seek from beginning of file.  */
+# define L_INCR	1	/* Seek from current position.  */
+# define L_XTND	2	/* Seek from end of file.  */
+#endif
+
+
+/* Operations for the `flock' call.  */
+#define	LOCK_SH	1	/* Shared lock.  */
+#define	LOCK_EX	2 	/* Exclusive lock.  */
+#define	LOCK_UN	8	/* Unlock.  */
+
+/* Can be OR'd in to one of the above.  */
+#define	LOCK_NB	4	/* Don't block when locking.  */
+
+
+/* Apply or remove an advisory lock, according to OPERATION,
+   on the file FD refers to.  */
+extern int flock (int __fd, int __operation) __THROW;
+
+
+__END_DECLS
+
+#endif /* sys/file.h  */