Changeset 276:476028c3d8ed in roaraudio

Timestamp:

07/24/08 16:01:30 (16 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added support for multible --realtimes; added ioprio_set() for linux

File:

• roard/roard.c (modified) (3 diffs)

roard/roard.c

@@ -13 +13 @@
         " --terminate           - Terminate after last client quited\n"
         " --restart             - Trys to stop an old instance and start a new with new settings\n"
-        " --realtime            - Trys to get realtime priority\n"
+        " --realtime            - Trys to get realtime priority,\n"
+        "                         give multible times for being more realtime\n"
        );
 
@@ -127 +128 @@
    g_terminate = 1;
   } else if ( strcmp(k, "--realtime") == 0 ) {
-   realtime = 1;
+   realtime++;
 
   } else if ( strcmp(k, "-R") == 0 || strcmp(k, "--rate") == 0 ) {
@@ -228 +229 @@
  if ( realtime ) {
   errno = 0;
-  nice(-5);
+  nice(-5*realtime); // -5 for each --realtime
   if ( errno )
    ROAR_WARN("Can not decrease nice value by 5: %s", strerror(errno));
+
+#ifdef __linux__
+ if ( ioprio_set(IOPRIO_WHO_PROCESS, getpid(), IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0)) == -1 )
+  ROAR_WARN("Can not set io priority: %s", strerror(errno));
+#endif
  }