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Diffstat (limited to 'sim/host.hh')
-rw-r--r-- | sim/host.hh | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sim/host.hh b/sim/host.hh new file mode 100644 index 000000000..489c4e042 --- /dev/null +++ b/sim/host.hh @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2003 The Regents of The University of Michigan + * 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 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 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. + */ + +/** + * @file + * Defines host-dependent types: + * Counter, Tick, and (indirectly) {int,uint}{8,16,32,64}_t. + */ + +#ifndef __HOST_HH__ +#define __HOST_HH__ + +#include <inttypes.h> + +/** uint64_t constant */ +#define ULL(N) N##ULL +/** int64_t constant */ +#define LL(N) N##LL + +/** Statistics counter type. Not much excuse for not using a 64-bit + * integer here, but if you're desperate and only run short + * simulations you could make this 32 bits. + */ +typedef int64_t Counter; + +/** + * Clock cycle count type. + * @note using an unsigned breaks the cache. + */ +typedef int64_t Tick; + +#endif // __HOST_H__ |