tools/virtio: add noring tool (139ab4d4) · Commits · e / devices / android_kernel_teracube_emerald

tools/virtio/ringtest/Makefile

+3 −1

Original line number	Diff line number	Diff line
		all:

		all: ring virtio_ring_0_9 virtio_ring_poll virtio_ring_inorder
		all: ring virtio_ring_0_9 virtio_ring_poll virtio_ring_inorder noring

		CFLAGS += -Wall
		CFLAGS += -pthread -O2 -ggdb
		@@ -15,11 +15,13 @@ ring: ring.o main.o
		virtio_ring_0_9: virtio_ring_0_9.o main.o
		virtio_ring_poll: virtio_ring_poll.o main.o
		virtio_ring_inorder: virtio_ring_inorder.o main.o
		noring: noring.o main.o
		clean:
		-rm main.o
		-rm ring.o ring
		-rm virtio_ring_0_9.o virtio_ring_0_9
		-rm virtio_ring_poll.o virtio_ring_poll
		-rm virtio_ring_inorder.o virtio_ring_inorder
		-rm noring.o noring

		.PHONY: all clean

0 → 100644

+69 −0

Original line number	Diff line number	Diff line
		#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";
		}

		void poll_used(void)
		{
		}

		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);
		}

		void poll_avail(void)
		{
		}

		bool use_buf(unsigned lenp, void *bufp)
		{
		return true;
		}

		void call_used(void)
		{
		assert(0);
		}