Changeset 47e0a05b in mainline for uspace/lib/libc/generic/task.c

Timestamp:

2008-09-18T09:05:31Z (16 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

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

Children:

4e5aa02

Parents:

2c57ee14

Message:

Allow trace to run programs and trace them (no more task IDs)

File:

• uspace/lib/libc/generic/task.c (modified) (3 diffs)

uspace/lib/libc/generic/task.c

@@ -134 +134 @@
         char *pa;
         size_t pa_len;
+        task_id_t task_id;
 
         pa = absolutize(path, &pa_len);
@@ -152 +153 @@
                 return 0;
 
+        /* Get task ID. */
+        req = async_send_0(phone_id, LOADER_GET_TASKID, &answer);
+        rc = ipc_data_read_start(phone_id, &task_id, sizeof(task_id));
+        if (rc != EOK) {
+                async_wait_for(req, NULL);
+                goto error;
+        }
+
+        async_wait_for(req, &retval);
+        if (retval != EOK)
+                goto error;
+
         /* Send program pathname */
         req = async_send_0(phone_id, LOADER_SET_PATHNAME, &answer);
@@ -176 +189 @@
         /* Success */
         ipc_hangup(phone_id);
-        return 1;
+        return task_id;
 
         /* Error exit */