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-rw-r--r--sys/cddl/compat/opensolaris/sys/file.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/sys/cddl/compat/opensolaris/sys/file.h b/sys/cddl/compat/opensolaris/sys/file.h
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+++ b/sys/cddl/compat/opensolaris/sys/file.h
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+/*-
+ * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _OPENSOLARIS_SYS_FILE_H_
+#define _OPENSOLARIS_SYS_FILE_H_
+
+#include_next <sys/file.h>
+
+#define FKIOCTL 0x80000000 /* ioctl addresses are from kernel */
+
+#ifdef _KERNEL
+typedef struct file file_t;
+
+#include <sys/capsicum.h>
+
+static __inline file_t *
+getf(int fd, cap_rights_t *rightsp)
+{
+ struct file *fp;
+
+ if (fget(curthread, fd, rightsp, &fp) == 0)
+ return (fp);
+ return (NULL);
+}
+
+static __inline void
+releasef(int fd)
+{
+ struct file *fp;
+
+ /* No CAP_ rights required, as we're only releasing. */
+ if (fget(curthread, fd, &cap_no_rights, &fp) == 0) {
+ fdrop(fp, curthread);
+ fdrop(fp, curthread);
+ }
+}
+#endif /* _KERNEL */
+
+#endif /* !_OPENSOLARIS_SYS_FILE_H_ */