Current File : //proc/self/root/usr/src/node-v0.10.4/deps/uv/src/unix/cygwin.c
/* 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 "internal.h"
#include <assert.h>
#include <stdint.h>
#include <stddef.h>
#include <errno.h>
#include <unistd.h>
#include <time.h>
#undef NANOSEC
#define NANOSEC ((uint64_t) 1e9)
int uv__platform_loop_init(uv_loop_t* loop, int default_loop) {
return 0;
}
void uv__platform_loop_delete(uv_loop_t* loop) {
}
uint64_t uv__hrtime(void) {
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
return (((uint64_t) ts.tv_sec) * NANOSEC + ts.tv_nsec);
}
void uv_loadavg(double avg[3]) {
/* Unsupported as of cygwin 1.7.7 */
avg[0] = avg[1] = avg[2] = 0;
}
int uv_exepath(char* buffer, size_t* size) {
if (!buffer || !size) {
return -1;
}
*size = readlink("/proc/self/exe", buffer, *size - 1);
if (*size <= 0) return -1;
buffer[*size] = '\0';
return 0;
}
uint64_t uv_get_free_memory(void) {
return (uint64_t) sysconf(_SC_PAGESIZE) * sysconf(_SC_AVPHYS_PAGES);
}
uint64_t uv_get_total_memory(void) {
return (uint64_t) sysconf(_SC_PAGESIZE) * sysconf(_SC_PHYS_PAGES);
}
int uv_fs_event_init(uv_loop_t* loop,
uv_fs_event_t* handle,
const char* filename,
uv_fs_event_cb cb,
int flags) {
uv__set_sys_error(loop, ENOSYS);
return -1;
}
void uv__fs_event_close(uv_fs_event_t* handle) {
assert(0 && "implement me");
}
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