Changeset e5165a3 in mainline

Timestamp:

2011-05-07T11:10:50Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

69ac0fd

Parents:

431d6d6

Message:

lsusb prints path to host controller

File:

• uspace/app/lsusb/main.c (modified) (2 diffs)

uspace/app/lsusb/main.c

@@ -48 +48 @@
 
 #define MAX_FAILED_ATTEMPTS 4
+#define MAX_PATH_LENGTH 1024
 
 static int get_hc_handle(size_t class_index, devman_handle_t *hc_handle)
@@ -75 +76 @@
 int main(int argc, char *argv[])
 {
-        size_t class_index = 1;
+        size_t class_index = 0;
         size_t failed_attempts = 0;
 
         while (failed_attempts < MAX_FAILED_ATTEMPTS) {
+                class_index++;
                 devman_handle_t hc_handle = 0;
                 int rc = get_hc_handle(class_index, &hc_handle);
-                class_index++;
                 if (rc != EOK) {
                         failed_attempts++;
                         continue;
                 }
-
-                printf(NAME ": HC %zu has handle %" PRIun ".\n",
-                    class_index, hc_handle);
+                char path[MAX_PATH_LENGTH];
+                rc = devman_get_device_path(hc_handle, path, MAX_PATH_LENGTH);
+                if (rc != EOK) {
+                        continue;
+                }
+                printf(NAME ": host controller %zu is `%s'.\n",
+                    class_index, path);
         }