| /* | |
| * This file is auto-generated. Modifications will be lost. | |
| * | |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ | |
| * for more information. | |
| */ | |
| #ifndef __LINUX_PUBLIC_GNTALLOC_H__ | |
| #define __LINUX_PUBLIC_GNTALLOC_H__ | |
| #include <linux/types.h> | |
| #define IOCTL_GNTALLOC_ALLOC_GREF _IOC(_IOC_NONE, 'G', 5, sizeof(struct ioctl_gntalloc_alloc_gref)) | |
| struct ioctl_gntalloc_alloc_gref { | |
| __u16 domid; | |
| __u16 flags; | |
| __u32 count; | |
| __u64 index; | |
| union { | |
| __u32 gref_ids[1]; | |
| __DECLARE_FLEX_ARRAY(__u32, gref_ids_flex); | |
| }; | |
| }; | |
| #define GNTALLOC_FLAG_WRITABLE 1 | |
| #define IOCTL_GNTALLOC_DEALLOC_GREF _IOC(_IOC_NONE, 'G', 6, sizeof(struct ioctl_gntalloc_dealloc_gref)) | |
| struct ioctl_gntalloc_dealloc_gref { | |
| __u64 index; | |
| __u32 count; | |
| }; | |
| #define IOCTL_GNTALLOC_SET_UNMAP_NOTIFY _IOC(_IOC_NONE, 'G', 7, sizeof(struct ioctl_gntalloc_unmap_notify)) | |
| struct ioctl_gntalloc_unmap_notify { | |
| __u64 index; | |
| __u32 action; | |
| __u32 event_channel_port; | |
| }; | |
| #define UNMAP_NOTIFY_CLEAR_BYTE 0x1 | |
| #define UNMAP_NOTIFY_SEND_EVENT 0x2 | |
| #endif |