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Diffstat (limited to 'src/time_T.hh')
| -rw-r--r-- | src/time_T.hh | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/time_T.hh b/src/time_T.hh new file mode 100644 index 0000000..c98f009 --- /dev/null +++ b/src/time_T.hh @@ -0,0 +1,50 @@ +/** + * Copyright (c) 2007-2012, Timothy Stack + * + * 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 Timothy Stack nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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 time_t_hh +#define time_t_hh + +#include <stdio.h> +#include <sys/time.h> +#include <time.h> + +#define timeit(_block) \ + { \ + struct timeval _st, _en, _diff; \ +\ + gettimeofday(&_st, NULL); \ + { \ + _block; \ + } \ + gettimeofday(&_en, NULL); \ + timersub(&_en, &_st, &_diff); \ + fprintf(stderr, "%s %d.%06d\n", #_block, _diff.tv_sec, _diff.tv_usec); \ + fflush(stderr); \ + } +#endif |