Adding upstream version 1.21.3.upstream/1.21.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/src/xattr.h b/src/xattr.h
new file mode 100644
index 0000000..bd4f45a
--- /dev/null
+++ b/src/xattr.h
@@ -0,0 +1,46 @@
+/* xattr.h -- POSIX Extended Attribute function mappings.
+
+   Copyright (C) 2016, 2018-2022 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <url.h>
+
+#ifndef _XATTR_H
+#define _XATTR_H
+
+/* Store metadata name/value attributes against fp. */
+int set_file_metadata (const struct url *origin_url, const struct url *referrer_url, FILE *fp);
+
+#if defined(__linux)
+/* libc on Linux has fsetxattr (5 arguments). */
+#  include <sys/xattr.h>
+#  define USE_XATTR
+#elif defined(__APPLE__)
+/* libc on OS/X has fsetxattr (6 arguments). */
+#  include <sys/xattr.h>
+#  define fsetxattr(file, name, buffer, size, flags) \
+          fsetxattr ((file), (name), (buffer), (size), 0, (flags))
+#  define USE_XATTR
+#elif defined(__FreeBSD_version) && (__FreeBSD_version > 500000)
+/* FreeBSD */
+#  include <sys/types.h>
+#  include <sys/extattr.h>
+#  define fsetxattr(file, name, buffer, size, flags) \
+          extattr_set_fd ((file), EXTATTR_NAMESPACE_USER, (name), (buffer), (size))
+#  define USE_XATTR
+#endif
+
+#endif /* _XATTR_H */