Separate RTEMS Specific Files from Those Direct from FreeBSD

1 files changed, 75 insertions, 0 deletions

diff --git a/rtemsbsd/src/rtems-bsd-support.c b/rtemsbsd/src/rtems-bsd-support.c
new file mode 100644
index 00000000..461078e9
--- /dev/null
+++ b/rtemsbsd/src/rtems-bsd-support.c
@@ -0,0 +1,75 @@
+/**
+ * @file
+ *
+ * @ingroup rtems_bsd_rtems
+ *
+ * @brief TODO.
+ */
+
+/*
+ * Copyright (c) 2009, 2010 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#include <rtems/freebsd/machine/rtems-bsd-config.h>
+#include <rtems/score/states.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+
+#include <rtems/freebsd/sys/types.h>
+#include <rtems/freebsd/sys/systm.h>
+#include <rtems/freebsd/sys/malloc.h>
+#include <rtems/freebsd/sys/uio.h>
+
+int
+copyout(const void *kaddr, void *udaddr, size_t len)
+{
+  bcopy(kaddr, udaddr, len);
+  return (0);
+}
+
+int
+copyin(const void *udaddr, void *kaddr, size_t len)
+{
+  bcopy(udaddr, kaddr, len);
+  return (0);
+}
+
+int
+copyiniov(struct iovec *iovp, u_int iovcnt, struct iovec **iov, int error)
+{
+  u_int iovlen;
+
+  *iov = NULL;
+  if (iovcnt > UIO_MAXIOV)
+    return (error);
+  iovlen = iovcnt * sizeof (struct iovec);
+  *iov = malloc(iovlen, M_IOV, M_WAITOK);
+  error = copyin(iovp, *iov, iovlen);
+  if (error) {
+    free(*iov, M_IOV);
+    *iov = NULL;
+  }
+  return (error);
+}
+
+void
+critical_enter(void)
+{
+  _Thread_Disable_dispatch();
+}
+
+void
+critical_exit(void)
+{
+  _Thread_Enable_dispatch();
+}