Changeset 5ea75f0 in mainline for uspace/app/sportdmp/sportdmp.c

Timestamp:

2012-07-29T23:28:08Z (12 years ago)

Author:

Martin Sucha <sucha14@…>

Branches:

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

Children:

4bbba4a

Parents:

0aa300d

Message:

sportdmp: Use first service from serial category instead of hardcoded name by default.

File:

• uspace/app/sportdmp/sportdmp.c (modified) (3 diffs)

uspace/app/sportdmp/sportdmp.c

@@ -42 +42 @@
 int main(int argc, char **argv)
 {
-        const char* svc_path = "devices/\\hw\\pci0\\00:01.0\\com1\\a";
         sysarg_t baud = 9600;
+        service_id_t svc_id;
         
         int arg = 1;
+        int rc;
                 
         if (argc > arg && str_test_prefix(argv[arg], "--baud=")) {
@@ -66 +67 @@
         
         if (argc > arg) {
-                svc_path = argv[arg];
+                rc = loc_service_get_id(argv[arg], &svc_id, 0);
+                if (rc != EOK) {
+                        fprintf(stderr, "Cannot find device service %s\n",
+                            argv[arg]);
+                        return 1;
+                }
                 arg++;
+        }
+        else {
+                category_id_t serial_cat_id;
+                
+                rc = loc_category_get_id("serial", &serial_cat_id, 0);
+                if (rc != EOK) {
+                        fprintf(stderr, "Failed getting id of category "
+                            "'serial'\n");
+                        return 1;
+                }
+                
+                service_id_t *svc_ids;
+                size_t svc_count;
+                
+                rc = loc_category_get_svcs(serial_cat_id, &svc_ids, &svc_count);                if (rc != EOK) {
+                        fprintf(stderr, "Failed getting list of services\n");
+                        return 1;
+                }
+                
+                if (svc_count == 0) {
+                        fprintf(stderr, "No service in category 'serial'\n");
+                        free(svc_ids);
+                        return 1;
+                }
+                
+                svc_id = svc_ids[0];
+                free(svc_ids);
         }
         
@@ -76 +109 @@
         }
         
-        service_id_t svc_id;
-        int rc = loc_service_get_id(svc_path, &svc_id, 0);
-        if (rc != EOK) {
-                fprintf(stderr, "Cannot find device service %s\n", svc_path);
-                return 1;
-        }
         
         async_sess_t *sess = loc_service_connect(EXCHANGE_SERIALIZE, svc_id,
             IPC_FLAG_BLOCKING);
         if (!sess) {
-                fprintf(stderr, "Failed connecting to service %s\n", svc_path);
+                fprintf(stderr, "Failed connecting to service\n");
         }