cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / pr.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/pr.h b/i686-linux-gnu-4.7/usr/include/linux/pr.h
new file mode 100644 (file)
index 0000000..f5d4172
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/pr.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _PR_H
+#define _PR_H
+
+#include <linux/types.h>
+
+enum pr_type {
+       PR_WRITE_EXCLUSIVE              = 1,
+       PR_EXCLUSIVE_ACCESS             = 2,
+       PR_WRITE_EXCLUSIVE_REG_ONLY     = 3,
+       PR_EXCLUSIVE_ACCESS_REG_ONLY    = 4,
+       PR_WRITE_EXCLUSIVE_ALL_REGS     = 5,
+       PR_EXCLUSIVE_ACCESS_ALL_REGS    = 6,
+};
+
+struct pr_reservation {
+       __u64   key;
+       __u32   type;
+       __u32   flags;
+};
+
+struct pr_registration {
+       __u64   old_key;
+       __u64   new_key;
+       __u32   flags;
+       __u32   __pad;
+};
+
+struct pr_preempt {
+       __u64   old_key;
+       __u64   new_key;
+       __u32   type;
+       __u32   flags;
+};
+
+struct pr_clear {
+       __u64   key;
+       __u32   flags;
+       __u32   __pad;
+};
+
+#define PR_FL_IGNORE_KEY       (1 << 0)        /* ignore existing key */
+
+#define IOC_PR_REGISTER                _IOW('p', 200, struct pr_registration)
+#define IOC_PR_RESERVE         _IOW('p', 201, struct pr_reservation)
+#define IOC_PR_RELEASE         _IOW('p', 202, struct pr_reservation)
+#define IOC_PR_PREEMPT         _IOW('p', 203, struct pr_preempt)
+#define IOC_PR_PREEMPT_ABORT   _IOW('p', 204, struct pr_preempt)
+#define IOC_PR_CLEAR           _IOW('p', 205, struct pr_clear)
+
+#endif /* _PR_H */