X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/8a500c7f3634212263ab1291c139d9c6a8967b8b..bb497e9d2ea1437c570e179e99f024d2bc456d6f:/time/set_system_time.c?ds=sidebyside diff --git a/time/set_system_time.c b/time/set_system_time.c deleted file mode 100644 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 -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" - :: - ); -}