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-rw-r--r--sys/compat/linuxkpi/common/include/linux/pid.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/pid.h b/sys/compat/linuxkpi/common/include/linux/pid.h
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+++ b/sys/compat/linuxkpi/common/include/linux/pid.h
@@ -0,0 +1,65 @@
+/*-
+ * Copyright (c) 2017 Mellanox Technologies, Ltd.
+ * 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 unmodified, 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 AUTHOR ``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 AUTHOR 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 _LINUX_PID_H_
+#define _LINUX_PID_H_
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/proc.h>
+
+enum pid_type {
+ PIDTYPE_PID,
+ PIDTYPE_PGID,
+ PIDTYPE_SID,
+ PIDTYPE_MAX
+};
+
+#define pid_nr(n) (n)
+#define pid_vnr(n) (n)
+#define from_kuid_munged(a, uid) (uid)
+
+#define pid_task(pid, type) ({ \
+ struct task_struct *__ts; \
+ CTASSERT((type) == PIDTYPE_PID); \
+ __ts = linux_pid_task(pid); \
+ __ts; \
+})
+
+#define get_pid_task(pid, type) ({ \
+ struct task_struct *__ts; \
+ CTASSERT((type) == PIDTYPE_PID); \
+ __ts = linux_get_pid_task(pid); \
+ __ts; \
+})
+
+struct task_struct;
+extern struct task_struct *linux_pid_task(pid_t);
+extern struct task_struct *linux_get_pid_task(pid_t);
+
+#endif /* _LINUX_PID_H_ */