Changes in uspace/app/lsusb/main.c [1dc4a5e:0edf7c7] in mainline

File:

• uspace/app/lsusb/main.c (modified) (4 diffs)

uspace/app/lsusb/main.c

@@ -43 +43 @@
 #include <getopt.h>
 #include <devman.h>
-#include <loc.h>
+#include <devmap.h>
 #include <usb/dev/hub.h>
 #include <usb/hc.h>
@@ -50 +50 @@
 
 #define MAX_USB_ADDRESS USB11_ADDRESS_MAX
+#define MAX_FAILED_ATTEMPTS 10
 #define MAX_PATH_LENGTH 1024
 
-static void print_found_hc(service_id_t sid, const char *path)
+static void print_found_hc(size_t class_index, const char *path)
 {
-        printf("Bus %" PRIun ": %s\n", sid, path);
+        // printf(NAME ": host controller %zu is `%s'.\n", class_index, path);
+        printf("Bus %02zu: %s\n", class_index, path);
 }
 static void print_found_dev(usb_address_t addr, const char *path)
 {
+        // printf(NAME ":     device with address %d is `%s'.\n", addr, path);
         printf("  Device %02d: %s\n", addr, path);
 }
@@ -92 +95 @@
 int main(int argc, char *argv[])
 {
-        category_id_t usbhc_cat;
-        service_id_t *svcs;
-        size_t count;
-        size_t i;
-        int rc;
+        size_t class_index = 0;
+        size_t failed_attempts = 0;
 
-        rc = loc_category_get_id(USB_HC_CATEGORY, &usbhc_cat, 0);
-        if (rc != EOK) {
-                printf(NAME ": Error resolving category '%s'",
-                    USB_HC_CATEGORY);
-                return 1;
-        }
-
-        rc = loc_category_get_svcs(usbhc_cat, &svcs, &count);
-        if (rc != EOK) {
-                printf(NAME ": Error getting list of host controllers.\n");
-                return 1;
-        }
-
-        for (i = 0; i < count; i++) {
+        while (failed_attempts < MAX_FAILED_ATTEMPTS) {
+                class_index++;
                 devman_handle_t hc_handle = 0;
-                int rc = usb_ddf_get_hc_handle_by_sid(svcs[i], &hc_handle);
+                int rc = usb_ddf_get_hc_handle_by_class(class_index, &hc_handle);
                 if (rc != EOK) {
-                        printf(NAME ": Error resolving handle of HC with SID %"
-                            PRIun ", skipping.\n", svcs[i]);
+                        failed_attempts++;
                         continue;
                 }
@@ -122 +109 @@
                 rc = devman_get_device_path(hc_handle, path, MAX_PATH_LENGTH);
                 if (rc != EOK) {
-                        printf(NAME ": Error resolving path of HC with SID %"
-                            PRIun ", skipping.\n", svcs[i]);
                         continue;
                 }
-                print_found_hc(svcs[i], path);
+                print_found_hc(class_index, path);
                 print_hc_devices(hc_handle);
         }
-
-        free(svcs);
 
         return 0;