| /* |
| * This file is auto-generated. Modifications will be lost. |
| * |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| * for more information. |
| */ |
| #ifndef _DMA_BUF_UAPI_H_ |
| #define _DMA_BUF_UAPI_H_ |
| #include <linux/types.h> |
| struct dma_buf_sync { |
| __u64 flags; |
| }; |
| #define DMA_BUF_SYNC_READ (1 << 0) |
| #define DMA_BUF_SYNC_WRITE (2 << 0) |
| #define DMA_BUF_SYNC_RW (DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE) |
| #define DMA_BUF_SYNC_START (0 << 2) |
| #define DMA_BUF_SYNC_END (1 << 2) |
| #define DMA_BUF_SYNC_VALID_FLAGS_MASK (DMA_BUF_SYNC_RW | DMA_BUF_SYNC_END) |
| #define DMA_BUF_NAME_LEN 32 |
| struct dma_buf_export_sync_file { |
| __u32 flags; |
| __s32 fd; |
| }; |
| struct dma_buf_import_sync_file { |
| __u32 flags; |
| __s32 fd; |
| }; |
| #define DMA_BUF_BASE 'b' |
| #define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync) |
| #define DMA_BUF_SET_NAME _IOW(DMA_BUF_BASE, 1, const char *) |
| #define DMA_BUF_SET_NAME_A _IOW(DMA_BUF_BASE, 1, __u32) |
| #define DMA_BUF_SET_NAME_B _IOW(DMA_BUF_BASE, 1, __u64) |
| #define DMA_BUF_IOCTL_EXPORT_SYNC_FILE _IOWR(DMA_BUF_BASE, 2, struct dma_buf_export_sync_file) |
| #define DMA_BUF_IOCTL_IMPORT_SYNC_FILE _IOW(DMA_BUF_BASE, 3, struct dma_buf_import_sync_file) |
| #endif |