xref: /openbmc/linux/tools/virtio/ringtest/noring.c (revision 86bee12f)
1 #define _GNU_SOURCE
2 #include "main.h"
3 #include <assert.h>
4 
5 /* stub implementation: useful for measuring overhead */
6 void alloc_ring(void)
7 {
8 }
9 
10 /* guest side */
11 int add_inbuf(unsigned len, void *buf, void *datap)
12 {
13 	return 0;
14 }
15 
16 /*
17  * skb_array API provides no way for producer to find out whether a given
18  * buffer was consumed.  Our tests merely require that a successful get_buf
19  * implies that add_inbuf succeed in the past, and that add_inbuf will succeed,
20  * fake it accordingly.
21  */
22 void *get_buf(unsigned *lenp, void **bufp)
23 {
24 	return "Buffer";
25 }
26 
27 void poll_used(void)
28 {
29 }
30 
31 void disable_call()
32 {
33 	assert(0);
34 }
35 
36 bool enable_call()
37 {
38 	assert(0);
39 }
40 
41 void kick_available(void)
42 {
43 	assert(0);
44 }
45 
46 /* host side */
47 void disable_kick()
48 {
49 	assert(0);
50 }
51 
52 bool enable_kick()
53 {
54 	assert(0);
55 }
56 
57 void poll_avail(void)
58 {
59 }
60 
61 bool use_buf(unsigned *lenp, void **bufp)
62 {
63 	return true;
64 }
65 
66 void call_used(void)
67 {
68 	assert(0);
69 }
70