Remove local copy of avr-libc time lib.

[z180-stamp.git] / time / set_system_time.c

diff --git a/time/set_system_time.c b/time/set_system_time.c
deleted file mode 100644 (file)
index 334790e..0000000
--- a/time/set_system_time.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * (C)2012 Michael Duane Rice All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer. 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. Neither the name of the copyright holders
- * nor the names of contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
- */
-
-/* $Id: set_system_time.c 2356 2013-04-21 16:20:01Z swfltek $ */
-
-/*
- * Set the system time. The values passed are assumed to represent local
- * standard time, such as would be obtained from the typical Real Time Clock
- * integrated circuit. It is necessary for this to be atomic, as the value may be
- * incremented at interrupt time.
- */
-
-#include <time.h>
-extern volatile time_t __system_time;
-
-void
-set_system_time(time_t timestamp)
-{
-
-       asm             volatile(
-                                          "in __tmp_reg__, __SREG__" "\n\t"
-                                                "cli" "\n\t"
-                                ::
-       );
-       __system_time = timestamp;
-       asm             volatile(
-                                         "out __SREG__, __tmp_reg__" "\n\t"
-                                ::
-       );
-}