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 bool used_empty()
  28 {
  29         return false;
  30 }
  31
  32 void disable_call()
  33 {
  34         assert(0);
  35 }
  36
  37 bool enable_call()
  38 {
  39         assert(0);
  40 }
  41
  42 void kick_available(void)
  43 {
  44         assert(0);
  45 }
  46
  47 /* host side */
  48 void disable_kick()
  49 {
  50         assert(0);
  51 }
  52
  53 bool enable_kick()
  54 {
  55         assert(0);
  56 }
  57
  58 bool avail_empty()
  59 {
  60         return false;
  61 }
  62
  63 bool use_buf(unsigned *lenp, void **bufp)
  64 {
  65         return true;
  66 }
  67
  68 void call_used(void)
  69 {
  70         assert(0);
  71 }