| /* |
| * This file is auto-generated. Modifications will be lost. |
| * |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| * for more information. |
| */ |
| #ifndef _UAPI_PR_H |
| #define _UAPI_PR_H |
| #include <linux/types.h> |
| enum pr_status { |
| PR_STS_SUCCESS = 0x0, |
| PR_STS_IOERR = 0x2, |
| PR_STS_RESERVATION_CONFLICT = 0x18, |
| PR_STS_RETRY_PATH_FAILURE = 0xe0000, |
| PR_STS_PATH_FAST_FAILED = 0xf0000, |
| PR_STS_PATH_FAILED = 0x10000, |
| }; |
| 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) |
| #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 |
