| 1 | /*------------------------------------------------------------\ |
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| 2 | | | |
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| 3 | | Tool : systemcass | |
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| 4 | | | |
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| 5 | | File : sc_time.cc | |
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| 6 | | | |
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| 7 | | Author : Buchmann Richard | |
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| 8 | | | |
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| 9 | | Date : 09_07_2004 | |
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| 10 | | | |
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| 11 | \------------------------------------------------------------*/ |
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| 12 | |
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| 13 | /* |
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| 14 | * This file is part of the Disydent Project |
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| 15 | * Copyright (C) Laboratoire LIP6 - Département ASIM |
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| 16 | * Universite Pierre et Marie Curie |
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| 17 | * |
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| 18 | * Home page : http://www-asim.lip6.fr/disydent |
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| 19 | * E-mail : mailto:richard.buchmann@lip6.fr |
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| 20 | * |
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| 21 | * This library is free software; you can redistribute it and/or modify it |
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| 22 | * under the terms of the GNU Library General Public License as published |
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| 23 | * by the Free Software Foundation; either version 2 of the License, or (at |
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| 24 | * your option) any later version. |
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| 25 | * |
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| 26 | * Disydent is distributed in the hope that it will be |
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| 27 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 28 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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| 29 | * Public License for more details. |
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| 30 | * |
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| 31 | * You should have received a copy of the GNU General Public License along |
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| 32 | * with the GNU C Library; see the file COPYING. If not, write to the Free |
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| 33 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 34 | */ |
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| 35 | |
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| 36 | |
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| 37 | #include "sc_time.h" |
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| 38 | #include <time.h> |
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| 39 | #include <sys/time.h> |
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| 40 | #include <string> |
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| 41 | #include <sstream> |
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| 42 | #ifdef HAVE_CONFIG_H |
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| 43 | #include "config.h" |
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| 44 | #endif |
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| 45 | |
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| 46 | namespace sc_core { |
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| 47 | |
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| 48 | static const char *const unit_repr_string[6] = |
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| 49 | { |
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| 50 | "FS", "PS", "NS", "US", "MS", "SEC" |
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| 51 | }; |
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| 52 | |
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| 53 | uint64_t nb_cycles = 0; |
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| 54 | |
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| 55 | const sc_time SC_ZERO_TIME(0,SC_NS); |
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| 56 | sc_time SC_CURRENT_TIME(0,SC_NS); |
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| 57 | |
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| 58 | sc_time::sc_time (const sc_time &t) |
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| 59 | { |
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| 60 | *this = t; |
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| 61 | } |
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| 62 | |
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| 63 | sc_time::sc_time (double val, sc_time_unit tu) |
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| 64 | { |
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| 65 | time = (uint64_t) val; |
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| 66 | unit = tu; |
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| 67 | } |
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| 68 | |
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| 69 | |
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| 70 | sc_time& |
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| 71 | sc_time::operator = (const sc_time &t) |
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| 72 | { |
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| 73 | time = t.time; |
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| 74 | unit = t.unit; |
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| 75 | return *this; |
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| 76 | } |
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| 77 | |
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| 78 | |
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| 79 | const std::string |
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| 80 | sc_time::to_string () const |
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| 81 | { |
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| 82 | std::ostringstream o; |
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| 83 | o << time << ' ' << unit_repr_string[unit]; |
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| 84 | return o.str(); |
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| 85 | } |
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| 86 | |
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| 87 | } // end of sc_core namespace |
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| 88 | |
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