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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "uv.h"
#include <stdio.h>
#include <stdint.h>
#include <assert.h>
#include <errno.h>
#include <sys/time.h>
#include <unistd.h>
uint64_t uv_hrtime() {
return (gethrtime());
}
/*
* We could use a static buffer for the path manipulations that we need outside
* of the function, but this function could be called by multiple consumers and
* we don't want to potentially create a race condition in the use of snprintf.
*/
int uv_exepath(char* buffer, size_t* size) {
ssize_t res;
pid_t pid;
char buf[128];
if (buffer == NULL)
return (-1);
if (size == NULL)
return (-1);
pid = getpid();
(void) snprintf(buf, sizeof (buf), "/proc/%d/path/a.out", pid);
res = readlink(buf, buffer, *size - 1);
if (res < 0)
return (res);
buffer[res] = '\0';
*size = res;
return (0);
}
int uv_fs_event_init(uv_loop_t* loop,
uv_fs_event_t* handle,
const char* filename,
uv_fs_event_cb cb) {
uv__set_sys_error(loop, ENOSYS);
return -1;
}
void uv__fs_event_destroy(uv_fs_event_t* handle) {
assert(0 && "implement me");
}
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