tools/virtio/ringtest/noring.c

   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 }