Changeset 763e0cd in mainline for uspace/srv/loc/loc.c

Timestamp:

2011-08-18T14:25:52Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

d0dd7b5, f55b12b

Parents:

1dc4a5e

Message:

Locinfo utility. Right now displays yellow pages.

File:

• uspace/srv/loc/loc.c (modified) (3 diffs)

uspace/srv/loc/loc.c

@@ -536 +536 @@
 }
 
+static void loc_category_get_name(ipc_callid_t iid, ipc_call_t *icall)
+{
+        ipc_callid_t callid;
+        size_t size;
+        size_t act_size;
+        category_t *cat;
+        
+        if (!async_data_read_receive(&callid, &size)) {
+                async_answer_0(callid, EREFUSED);
+                async_answer_0(iid, EREFUSED);
+                return;
+        }
+        
+        fibril_mutex_lock(&cdir.mutex);
+        
+        cat = category_get(&cdir, IPC_GET_ARG1(*icall));
+        if (cat == NULL) {
+                fibril_mutex_unlock(&cdir.mutex);
+                async_answer_0(callid, ENOENT);
+                async_answer_0(iid, ENOENT);
+                return;
+        }
+        
+        act_size = str_size(cat->name);
+        if (act_size > size) {
+                fibril_mutex_unlock(&cdir.mutex);
+                async_answer_0(callid, EOVERFLOW);
+                async_answer_0(iid, EOVERFLOW);
+                return;
+        }
+        
+        sysarg_t retval = async_data_read_finalize(callid, cat->name,
+            min(size, act_size));
+        
+        fibril_mutex_unlock(&cdir.mutex);
+        
+        async_answer_0(iid, retval);
+}
+
 static void loc_service_get_name(ipc_callid_t iid, ipc_call_t *icall)
 {
@@ -574 +613 @@
         async_answer_0(iid, retval);
 }
-
 
 /** Connect client to the service.
@@ -1298 +1336 @@
                         loc_category_get_id(callid, &call);
                         break;
+                case LOC_CATEGORY_GET_NAME:
+                        loc_category_get_name(callid, &call);
+                        break;
                 case LOC_CATEGORY_GET_SVCS:
                         loc_category_get_svcs(callid, &call);