Changeset ed5367b in mainline for uspace/lib/sysman/src/ctl.c

Timestamp:

2019-08-07T10:01:13Z (5 years ago)

Author:

Matthieu Riolo <matthieu.riolo@…>

Children:

a097c50

Parents:

68ae40a

git-author:

Michal Koutný <xm.koutny+hos@…> (2015-11-05 01:52:07)

git-committer:

Matthieu Riolo <matthieu.riolo@…> (2019-08-07 10:01:13)

Message:

sysman: Implement stopping units

Currently fails service monitoring because of taskman flawed event flags.
However, job closure works well.

File:

• uspace/lib/sysman/src/ctl.c (modified) (3 diffs)

uspace/lib/sysman/src/ctl.c

@@ -34 +34 @@
 #include <sysman/sysman.h>
 
+int sysman_unit_handle(const char *unit_name, unit_handle_t *handle_ptr)
+{
+        async_exch_t *exch = sysman_exchange_begin(SYSMAN_PORT_CTL);
+
+        ipc_call_t call;
+        aid_t req = async_send_0(exch, SYSMAN_CTL_UNIT_HANDLE, &call);
+        sysarg_t rc = async_data_write_start(exch, unit_name, str_size(unit_name));
+        sysman_exchange_end(exch);
+
+        if (rc != EOK) {
+                async_forget(req);
+                return rc;
+        }
+
+        async_wait_for(req, &rc);
+        if (rc == EOK) {
+                *handle_ptr = IPC_GET_ARG1(call);
+        }
+        return rc;
+}
+
 /*
  * TODO
@@ -41 +62 @@
  * broker knows when appropriate exposee is created and the request succeeded.
  * Still though, it's necessary to centralize timeout into sysman.
+ * TODO convert to name->handle API
  */
 int sysman_unit_start(const char *unit_name, int flags)
@@ -56 +78 @@
 
         async_wait_for(req, &rc);
+        return rc;
+}
+
+int sysman_unit_stop(unit_handle_t handle, int flags)
+{
+        async_exch_t *exch = sysman_exchange_begin(SYSMAN_PORT_CTL);
+
+        int rc = async_req_2_0(exch, SYSMAN_CTL_UNIT_STOP, handle, flags);
+        sysman_exchange_end(exch);
+        
         return rc;
 }