Major reorganisation of source code; new routine and tests added.

1 files changed, 78 insertions, 0 deletions

diff --git a/pthread_setschedparam.c b/pthread_setschedparam.c
new file mode 100644
index 0000000..2e795b9
--- /dev/null
+++ b/pthread_setschedparam.c
@@ -0,0 +1,78 @@
+/*
+ * sched_setschedparam.c
+ * 
+ * Description:
+ * POSIX thread functions that deal with thread scheduling.
+ *
+ * --------------------------------------------------------------------------
+ *
+ *      Pthreads-win32 - POSIX Threads Library for Win32
+ *      Copyright(C) 1998 John E. Bossom
+ *      Copyright(C) 1999,2002 Pthreads-win32 contributors
+ * 
+ *      Contact Email: rpj@ise.canberra.edu.au
+ * 
+ *      The current list of contributors is contained
+ *      in the file CONTRIBUTORS included with the source
+ *      code distribution. The list can also be seen at the
+ *      following World Wide Web location:
+ *      http://sources.redhat.com/pthreads-win32/contributors.html
+ * 
+ *      This library is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU Lesser General Public
+ *      License as published by the Free Software Foundation; either
+ *      version 2 of the License, or (at your option) any later version.
+ * 
+ *      This library is distributed in the hope that it will be useful,
+ *      but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *      Lesser General Public License for more details.
+ * 
+ *      You should have received a copy of the GNU Lesser General Public
+ *      License along with this library in the file COPYING.LIB;
+ *      if not, write to the Free Software Foundation, Inc.,
+ *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include "pthread.h"
+#include "implement.h"
+#include "sched.h"
+
+int
+pthread_setschedparam(pthread_t thread, int policy,
+			  const struct sched_param *param)
+{
+  int prio;
+
+  /* Validate the thread id. */
+  if (thread == NULL || thread->threadH == 0)
+    {
+      return EINVAL;
+    }
+
+  /* Validate the scheduling policy. */
+  if (policy < SCHED_MIN || policy > SCHED_MAX)
+    {
+      return EINVAL;
+    }
+
+  /* Ensure the policy is SCHED_OTHER. */
+  if (policy != SCHED_OTHER)
+    {
+      return ENOTSUP;
+    }
+
+  prio = param->sched_priority;
+
+  /* Validate priority level. */
+  if (prio < sched_get_priority_min(policy) ||
+      prio > sched_get_priority_max(policy))
+    {
+      return EINVAL;
+    }
+
+  /* This is practically guaranteed to return TRUE. */
+  (void) SetThreadPriority(thread->threadH, prio);
+
+  return 0;
+}