1 files changed, 51 insertions, 0 deletions
diff --git a/newlib/libc/include/devctl.h b/newlib/libc/include/devctl.h
new file mode 100644
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+++ b/newlib/libc/include/devctl.h
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+/*
+ * Copyright (c) 2016 Joel Sherrill <joel@rtems.org>.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _POSIX_DEVCTL_h_
+#define _POSIX_DEVCTL_h_
+
+/*
+ * The posix_devctl() method is defined by POSIX 1003.26-2003. Aside
+ * from the single method, it adds the following requirements:
+ *
+ *   + define _POSIX_26_VERSION to 200312L
+ *   + add _SC_POSIX_26_VERSION in <unistd.h>. Return _POSIX_26_VERSION
+ *   + application must define _POSIX_26_C_SOURCE to use posix_devctl().
+ *   + posix_devctl() is prototyped in <devctl.h>
+ */
+
+#ifdef _POSIX_26_C_SOURCE
+#include <stddef.h>
+
+int posix_devctl(
+  int            fd,
+  int            dcmd,
+  void *restrict dev_data_ptr,
+  size_t         nbyte,
+  int *restrict  dev_info_ptr
+);
+#endif
+
+#endif