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- #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 */
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