xref: /linux/tools/testing/selftests/vfio/lib/include/libvfio.h (revision b0319c4642638bad4b36974055b1c0894b2c7aa9)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 #ifndef SELFTESTS_VFIO_LIB_INCLUDE_LIBVFIO_H
3 #define SELFTESTS_VFIO_LIB_INCLUDE_LIBVFIO_H
4 
5 #include <libvfio/assert.h>
6 #include <libvfio/iommu.h>
7 #include <libvfio/iova_allocator.h>
8 #include <libvfio/vfio_pci_device.h>
9 #include <libvfio/vfio_pci_driver.h>
10 
11 /*
12  * Return the BDF string of the device that the test should use.
13  *
14  * If a BDF string is provided by the user on the command line (as the last
15  * element of argv[]), then this function will return that and decrement argc
16  * by 1.
17  *
18  * Otherwise this function will attempt to use the environment variable
19  * $VFIO_SELFTESTS_BDF.
20  *
21  * If BDF cannot be determined then the test will exit with KSFT_SKIP.
22  */
23 const char *vfio_selftests_get_bdf(int *argc, char *argv[]);
24 char **vfio_selftests_get_bdfs(int *argc, char *argv[], int *nr_bdfs);
25 
26 #endif /* SELFTESTS_VFIO_LIB_INCLUDE_LIBVFIO_H */
27