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Diffstat (limited to 'time/time.c')
-rw-r--r-- | time/time.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/time/time.c b/time/time.c deleted file mode 100644 index e794322..0000000 --- a/time/time.c +++ /dev/null @@ -1,58 +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: time.c 2318 2013-03-30 11:59:28Z swfltek $ */ - -/* - Standard time() function. Copying from __system_time must be atomic, since it - may be incremented at interrupt time. -*/ -#include <time.h> -#include <inttypes.h> - -extern volatile time_t __system_time; - -time_t -time(time_t * timer) -{ - time_t ret; - - asm volatile( - "in __tmp_reg__, __SREG__" "\n\t" - "cli" "\n\t" - :: - ); - ret = __system_time; - asm volatile( - "out __SREG__, __tmp_reg__" "\n\t" - :: - ); - if (timer) - *timer = ret; - return ret; -} |