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55 lines
1.8 KiB
55 lines
1.8 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "uv.h"
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#include <stdint.h>
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#include <stddef.h>
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#include <time.h>
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#undef NANOSEC
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#define NANOSEC 1000000000
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/*
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* There's probably some way to get time from Linux than gettimeofday(). What
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* it is, I don't know.
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*/
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uint64_t uv_hrtime() {
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struct timespec ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return (ts.tv_sec * NANOSEC + ts.tv_nsec);
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}
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int uv_exepath(char* buffer, size_t* size) {
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uint32_t usize;
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int result;
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char* path;
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char* fullpath;
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if (!buffer || !size) {
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return -1;
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}
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*size = readlink("/proc/self/exe", buffer, *size - 1);
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if (*size <= 0) return -1;
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buffer[*size] = '\0';
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return 0;
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}
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