diff options
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/pollevent.cc | 3 | ||||
| -rw-r--r-- | src/base/random.cc | 24 | ||||
| -rw-r--r-- | src/base/random.hh | 1 | ||||
| -rw-r--r-- | src/base/stats/flags.hh | 2 | ||||
| -rw-r--r-- | src/base/time.hh | 44 |
5 files changed, 71 insertions, 3 deletions
diff --git a/src/base/pollevent.cc b/src/base/pollevent.cc index 2743cd95d..fd5b09d28 100644 --- a/src/base/pollevent.cc +++ b/src/base/pollevent.cc @@ -30,6 +30,9 @@ #include <sys/ioctl.h> #include <sys/types.h> +#if defined(__sun__) +#include <sys/file.h> +#endif #include <fcntl.h> #include <signal.h> diff --git a/src/base/random.cc b/src/base/random.cc index e135b55f5..82c9e3566 100644 --- a/src/base/random.cc +++ b/src/base/random.cc @@ -32,6 +32,10 @@ #include <cstdlib> #include <cmath> +#if defined(__sun__) +#include <ieeefp.h> +#endif + #include "sim/param.hh" #include "base/random.hh" #include "base/trace.hh" @@ -65,12 +69,27 @@ getLong() return mrand48(); } +double +m5round(double r) +{ +#if defined(__sun__) + double val; + fp_rnd oldrnd = fpsetround(FP_RN); + val = rint(r); + fpsetround(oldrnd); + return val; +#else + return round(r); +#endif +} + int64_t getUniform(int64_t min, int64_t max) { double r; r = drand48() * (max-min) + min; - return (int64_t)round(r); + + return (int64_t)m5round(r); } uint64_t @@ -78,7 +97,8 @@ getUniformPos(uint64_t min, uint64_t max) { double r; r = drand48() * (max-min) + min; - return (uint64_t)round(r); + + return (uint64_t)m5round(r); } diff --git a/src/base/random.hh b/src/base/random.hh index b5eb39f94..40d62da7f 100644 --- a/src/base/random.hh +++ b/src/base/random.hh @@ -36,6 +36,7 @@ long getLong(); double getDouble(); +double m5random(double r); uint64_t getUniformPos(uint64_t min, uint64_t max); int64_t getUniform(int64_t min, int64_t max); diff --git a/src/base/stats/flags.hh b/src/base/stats/flags.hh index ada1a4a87..69f73f66a 100644 --- a/src/base/stats/flags.hh +++ b/src/base/stats/flags.hh @@ -36,7 +36,7 @@ namespace Stats { * Define the storage for format flags. * @todo Can probably shrink this. */ -typedef u_int32_t StatFlags; +typedef uint32_t StatFlags; /** Nothing extra to print. */ const StatFlags none = 0x00000000; diff --git a/src/base/time.hh b/src/base/time.hh index 24e8a8a53..7aa4c50db 100644 --- a/src/base/time.hh +++ b/src/base/time.hh @@ -65,4 +65,48 @@ Time operator-(const Time &l, const Time &r); std::ostream &operator<<(std::ostream &out, const Time &time); + +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name of the University 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. + * + * @(#)time.h 8.2 (Berkeley) 7/10/94 + */ + +#if defined(__sun__) +#define timersub(tvp, uvp, vvp) \ + do { \ + (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ + (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ + if ((vvp)->tv_usec < 0) { \ + (vvp)->tv_sec--; \ + (vvp)->tv_usec += 1000000; \ + } \ + } while (0) +#endif + #endif // __SIM_TIME_HH__ |