Changeset aad3587 in mainline for uspace/app/usbinfo/info.c

Timestamp:

2011-03-17T23:10:26Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

2d6787b

Parents:

7b13d8e

Message:

String printing back in usbinfo

File:

• uspace/app/usbinfo/info.c (modified) (1 diff)

uspace/app/usbinfo/info.c

@@ -200 +200 @@
 }
 
+void dump_strings(usbinfo_device_t *dev)
+{
+        /* Get supported languages. */
+        l18_win_locales_t *langs;
+        size_t langs_count;
+        int rc = usb_request_get_supported_languages(&dev->ctrl_pipe,
+            &langs, &langs_count);
+        if (rc != EOK) {
+                fprintf(stderr,
+                    NAME ": failed to get list of supported languages: %s.\n",
+                    str_error(rc));
+                return;
+        }
+
+        printf("%sString languages (%zu):", get_indent(0), langs_count);
+        size_t i;
+        for (i = 0; i < langs_count; i++) {
+                printf(" 0x%04x", (int) langs[i]);
+        }
+        printf(".\n");
+
+        /* Get all strings and dump them. */
+        for (i = 0; i < langs_count; i++) {
+                l18_win_locales_t lang = langs[i];
+
+                printf("%sStrings for language 0x%04x:\n", get_indent(0),
+                    (int) lang);
+                /*
+                 * Try only the first 15 strings
+                 * (typically, device will not have much more anyway).
+                 */
+                size_t idx;
+                for (idx = 1; idx < 0x0F; idx++) {
+                        char *string;
+                        rc = usb_request_get_string(&dev->ctrl_pipe, idx, lang,
+                            &string);
+                        if (rc != EOK) {
+                                continue;
+                        }
+                        printf("%sString #%zu: \"%s\"\n", get_indent(1),
+                            idx, string);
+                        free(string);
+                }
+        }
+}
+
 int dump_device(devman_handle_t hc_handle, usb_address_t address)
 {