| #ifndef _BUFFERS_H | |
| #define _BUFFERS_H | |
| /* This inspired by rtai/shmem */ | |
| #define FIX_SIZE(x) (((x) - 1) & PAGE_MASK) + PAGE_SIZE | |
| extern int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma); | |
| extern struct rchan_buf *relay_create_buf(struct rchan *chan); | |
| extern void relay_destroy_buf(struct rchan_buf *buf); | |
| extern void relay_remove_buf(struct kref *kref); | |
| #endif/* _BUFFERS_H */ |