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Diffstat (limited to 'src/sandglass-impl.h')
| -rw-r--r-- | src/sandglass-impl.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/sandglass-impl.h b/src/sandglass-impl.h new file mode 100644 index 0000000..e10562f --- /dev/null +++ b/src/sandglass-impl.h @@ -0,0 +1,46 @@ +/************************************************************************* + * Copyright (C) 2008 Tavian Barnes <tavianator@gmail.com> * + * * + * This file is part of The Sandglass Library. * + * * + * The Sandglass Library is free software; you can redistribute it * + * and/or modify it under the terms of the GNU Lesser General Public * + * License as published by the Free Software Foundation; either version * + * 3 of the License, or (at your option) any later version. * + * * + * The Sandglass Library is distributed in the hope that it will be * + * useful, but WITHOUT ANY WARRANTY; without even the implied warranty * + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this program. If not, see * + * <http://www.gnu.org/licenses/>. * + *************************************************************************/ + +/* + * Internal libsandglass API + */ + +#ifndef SANDGLASS_IMPL_H_INCLUDED +#define SANDGLASS_IMPL_H_INCLUDED + +#include "sandglass.h" +#include <time.h> + +#if SANDGLASS_TSC +/* Read the time stamp counter */ +long sandglass_get_tsc(); +/* Get the frequency of the TSC */ +double sandglass_tsc_freq(); +/* Get the necessary number of loops for sandglass_bench_fine() */ +unsigned int sandglass_tsc_loops(); +#endif + +void sandglass_get_currtime(struct timespec *ts); +void sandglass_timespec_add(struct timespec *ts, const struct timespec *d); +void sandglass_timespec_sub(struct timespec *ts, const struct timespec *d); +int sandglass_timespec_cmp(const struct timespec *a, const struct timespec *b); +void sandglass_spin(const struct timespec *ts); + +#endif /* SANDGLASS_IMPL_H_INCLUDED */ |