Changeset 81ca204 in mainline for uspace/app/usbinfo/main.c

Timestamp:

2011-03-16T10:27:58Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

e160da4d

Parents:

3100ebe

Message:

Add command-line switches to usbinfo

File:

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

uspace/app/usbinfo/main.c

@@ -130 +130 @@
 }
 
+static struct option long_options[] = {
+        {"help", no_argument, NULL, 'h'},
+        {"identification", no_argument, NULL, 'i'},
+        {"match-ids", no_argument, NULL, 'm'},
+        {0, 0, NULL, 0}
+};
+static const char *short_options = "him";
+
 int main(int argc, char *argv[])
 {
@@ -137 +145 @@
         }
 
+        bool action_print_short_identification = false;
+        bool action_print_match_ids = false;
+
         /*
          * Process command-line options. They determine what shall be
          * done with the device.
          */
-
-        /* TODO */
+        int opt;
+        do {
+                opt = getopt_long(argc, argv,
+                    short_options, long_options, NULL);
+                switch (opt) {
+                        case -1:
+                                break;
+                        case '?':
+                                print_usage(argv[0]);
+                                return 1;
+                        case 'h':
+                                print_usage(argv[0]);
+                                return 0;
+                        case 'i':
+                                action_print_short_identification = true;
+                                break;
+                        case 'm':
+                                action_print_match_ids = true;
+                                break;
+                        default:
+                                break;
+                }
+        } while (opt > 0);
+
+        /* Set the default action. */
+        if (!action_print_match_ids && !action_print_short_identification) {
+                action_print_short_identification = true;
+        }
 
         /*
@@ -149 +186 @@
          */
         int i;
-        for (i = 1; i < argc; i++) {
+        for (i = optind; i < argc; i++) {
                 char *devpath = argv[i];
 
@@ -170 +207 @@
 
                 /* Run actions the user specified. */
-                /* TODO */
-
-
                 printf("%s\n", devpath);
-                dump_short_device_identification(dev);
-                dump_device_match_ids(dev);
+
+                if (action_print_short_identification) {
+                        dump_short_device_identification(dev);
+                }
+                if (action_print_match_ids) {
+                        dump_device_match_ids(dev);
+                }
 
                 /* Destroy the control pipe (close the session etc.). */