| 1 | /*
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| 2 | * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
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| 3 | * (Royal Institute of Technology, Stockholm, Sweden).
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | *
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| 13 | * 2. Redistributions in binary form must reproduce the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer in the
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| 15 | * documentation and/or other materials provided with the distribution.
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| 16 | *
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| 17 | * 3. Neither the name of the Institute nor the names of its contributors
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| 18 | * may be used to endorse or promote products derived from this software
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| 19 | * without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 | * SUCH DAMAGE.
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| 32 | */
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| 33 |
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| 34 | #include <config.h>
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| 35 | #include "roken.h"
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| 36 | #ifndef HAVE_GETTIMEOFDAY
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| 37 |
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| 38 | #ifdef _WIN32
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| 39 |
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| 40 | ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
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| 41 | gettimeofday (struct timeval *tp, void *ignore)
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| 42 | {
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| 43 | FILETIME ft;
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| 44 | ULARGE_INTEGER li;
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| 45 | ULONGLONG ull;
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| 46 |
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| 47 | GetSystemTimeAsFileTime(&ft);
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| 48 | li.LowPart = ft.dwLowDateTime;
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| 49 | li.HighPart = ft.dwHighDateTime;
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| 50 | ull = li.QuadPart;
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| 51 |
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| 52 | ull -= 116444736000000000i64;
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| 53 | ull /= 10i64; /* ull is now in microseconds */
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| 54 |
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| 55 | tp->tv_usec = (ull % 1000000i64);
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| 56 | tp->tv_sec = (ull / 1000000i64);
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| 57 |
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| 58 | return 0;
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| 59 | }
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| 60 |
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| 61 | #else
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| 62 |
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| 63 | /*
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| 64 | * Simple gettimeofday that only returns seconds.
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| 65 | */
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| 66 | ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
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| 67 | gettimeofday (struct timeval *tp, void *ignore)
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| 68 | {
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| 69 | time_t t;
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| 70 |
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| 71 | t = time(NULL);
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| 72 | tp->tv_sec = (long) t;
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| 73 | tp->tv_usec = 0;
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| 74 | return 0;
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| 75 | }
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| 76 |
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| 77 | #endif /* !_WIN32 */
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| 78 | #endif
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