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#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <assert.h>
#include <libosinfo.h>
int main(int argc, char** argv)
{
int i, ret, count, err;
osi_lib_t lib;
osi_filter_t filter;
osi_os_t rhel, os;
osi_os_list_t results, more_results;
char* os_id;
char* data_dir;
if (argc != 2) {
printf("Need to specify data dir.\n");
exit(1);
}
data_dir = argv[1];
lib = osi_get_lib_handle(&err, data_dir);
if (err != 0) {
printf("Error: Could not get lib handle.\n");
exit(1);
}
ret = osi_set_lib_param(lib, "libvirt-version", "3.4");
if (ret != 0) {
printf("Error: Could not set libvirt version!\n");
exit(1);
}
ret = osi_set_lib_hypervisor(lib, "http://qemu.org/qemu-kvm-0.11.0");
if (ret != 0) {
printf("Error: Could not set hypervisor!\n");
exit(1);
}
ret = osi_init_lib(lib);
if (ret != 0) {
printf("Error: Could not set initialize libosinfo!\n");
exit(1);
}
filter = osi_get_filter(lib, &err);
if (err != 0) {
printf("Error: Could not get filter!\n");
exit(1);
}
ret = osi_add_filter_constraint(filter, "short-id", "fedora11");
if (ret != 0) {
printf("Error: Could not set constraint!\n");
exit(1);
}
results = osi_get_os_list(lib, filter, &err);
if (err != 0) {
printf("Bad result list!\n");
exit(1);
}
if (osi_os_list_length(results) == 0) {
printf("No results. Quitting...\n");
exit(0);
}
else if (osi_os_list_length(results) > 1) {
printf("Failed sanity check. 'short-id' should be unique...\n");
exit(1);
}
rhel = osi_get_os_by_index(results, 0, &err);
if (err != 0) {
printf("Couldn't get os!\n");
exit(1);
}
// Now that we have a handle to rhel5.4, we can free the results list
// that we used to get to it. The handle to the single os is still
// valid though, and we use it for the next step
ret = osi_free_os_list(results); // Done with that list so get rid of it
if (ret != 0) {
printf("Error freeing os list!\n");
exit(1);
}
// We shall reuse the filter
ret = osi_clear_all_constraints(filter);
if (ret != 0) {
printf("Error clearing constraints!\n");
exit(1);
}
if (osi_add_filter_constraint(filter, "vendor", "Fedora Project") != 0) {
printf("Error adding constraints!\n");
exit(1);
}
more_results = osi_get_os_list(lib, filter, &err);
if (err != 0) {
printf("Bad result list!\n");
exit(1);
}
// For each os:
count = osi_os_list_length(more_results);
for (i = 0; i < count; i++) {
int j, num;
os = osi_get_os_by_index(more_results, i, &err);
if (err != 0) {
printf("Couldn't get os!\n");
exit(1);
}
char* osname = osi_get_os_property_first_value(os, "name", &err);
if (err != 0) {
printf("Couldn't get property!\n");
exit(1);
}
printf ("osname: %s\n", osname);
osi_device_list_t audio_devices = osi_os_devices(os, "audio", NULL, &err);
num = osi_devices_list_length(audio_devices);
os_id = osi_get_os_id(os, &err);
// For each audio device:
for (j = 0; j < num; j++) {
osi_device_t device = osi_get_device_by_index(audio_devices, j, &err);
printf("Audio device for %s:\n", os_id);
printf("\tBus Type: %s Vendor: %s Product: %s\n",
osi_get_device_property_value(device, "bus-type", &err),
osi_get_device_property_value(device, "vendor", &err),
osi_get_device_property_value(device, "product", &err));
printf("\tDriver is: %s\n", osi_get_device_driver(device, "audio", os, &err));
}
// And free the os id string and list of audio devices for this distro
free(os_id);
ret = osi_free_devices_list(audio_devices);
if (ret != 0) {
printf("Error freeing devices list!\n");
exit(1);
}
}
ret = osi_free_os_list(more_results); // Done with that list
if (ret != 0) {
printf("Error freeing distro list!\n");
exit(1);
}
ret = osi_free_filter(filter); // Done with the filter
if (ret != 0) {
printf("Error freeing filter!\n");
exit(1);
}
ret = osi_close_lib(lib);
if (ret != 0) {
printf("Error cleaning up library handle!\n");
exit(1);
}
printf("Done.\n");
return 0;
}
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