tegrakernel/kernel/kernel-4.9/tools/virtio/ringtest/noring.c

72 lines
935 B
C

#define _GNU_SOURCE
#include "main.h"
#include <assert.h>
/* stub implementation: useful for measuring overhead */
void alloc_ring(void)
{
}
/* guest side */
int add_inbuf(unsigned len, void *buf, void *datap)
{
return 0;
}
/*
* skb_array API provides no way for producer to find out whether a given
* buffer was consumed. Our tests merely require that a successful get_buf
* implies that add_inbuf succeed in the past, and that add_inbuf will succeed,
* fake it accordingly.
*/
void *get_buf(unsigned *lenp, void **bufp)
{
return "Buffer";
}
bool used_empty()
{
return false;
}
void disable_call()
{
assert(0);
}
bool enable_call()
{
assert(0);
}
void kick_available(void)
{
assert(0);
}
/* host side */
void disable_kick()
{
assert(0);
}
bool enable_kick()
{
assert(0);
}
bool avail_empty()
{
return false;
}
bool use_buf(unsigned *lenp, void **bufp)
{
return true;
}
void call_used(void)
{
assert(0);
}