From 3d4bc8bea6b45893bd4b49f44df26bd602b4cba5 Mon Sep 17 00:00:00 2001 From: hunt Date: Thu, 7 Apr 2005 15:17:29 +0000 Subject: Update to use relayfs. --- runtime/relayfs/buffers.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 runtime/relayfs/buffers.h (limited to 'runtime/relayfs/buffers.h') diff --git a/runtime/relayfs/buffers.h b/runtime/relayfs/buffers.h new file mode 100644 index 00000000..37a12493 --- /dev/null +++ b/runtime/relayfs/buffers.h @@ -0,0 +1,12 @@ +#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 */ -- cgit