|
Packit |
b5b901 |
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
|
|
Packit |
b5b901 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
Packit |
b5b901 |
* of this software and associated documentation files (the "Software"), to
|
|
Packit |
b5b901 |
* deal in the Software without restriction, including without limitation the
|
|
Packit |
b5b901 |
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
Packit |
b5b901 |
* sell copies of the Software, and to permit persons to whom the Software is
|
|
Packit |
b5b901 |
* furnished to do so, subject to the following conditions:
|
|
Packit |
b5b901 |
*
|
|
Packit |
b5b901 |
* The above copyright notice and this permission notice shall be included in
|
|
Packit |
b5b901 |
* all copies or substantial portions of the Software.
|
|
Packit |
b5b901 |
*
|
|
Packit |
b5b901 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
Packit |
b5b901 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
Packit |
b5b901 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
Packit |
b5b901 |
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
Packit |
b5b901 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
Packit |
b5b901 |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
Packit |
b5b901 |
* IN THE SOFTWARE.
|
|
Packit |
b5b901 |
*/
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#include "uv.h"
|
|
Packit |
b5b901 |
#include "internal.h"
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#include <stdio.h>
|
|
Packit |
b5b901 |
#include <stdint.h>
|
|
Packit |
b5b901 |
#include <stdlib.h>
|
|
Packit |
b5b901 |
#include <string.h>
|
|
Packit |
b5b901 |
#include <assert.h>
|
|
Packit |
b5b901 |
#include <errno.h>
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#ifndef SUNOS_NO_IFADDRS
|
|
Packit |
b5b901 |
# include <ifaddrs.h>
|
|
Packit |
b5b901 |
#endif
|
|
Packit |
b5b901 |
#include <net/if.h>
|
|
Packit |
b5b901 |
#include <net/if_dl.h>
|
|
Packit |
b5b901 |
#include <net/if_arp.h>
|
|
Packit |
b5b901 |
#include <sys/sockio.h>
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#include <sys/loadavg.h>
|
|
Packit |
b5b901 |
#include <sys/time.h>
|
|
Packit |
b5b901 |
#include <unistd.h>
|
|
Packit |
b5b901 |
#include <kstat.h>
|
|
Packit |
b5b901 |
#include <fcntl.h>
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#include <sys/port.h>
|
|
Packit |
b5b901 |
#include <port.h>
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#define PORT_FIRED 0x69
|
|
Packit |
b5b901 |
#define PORT_UNUSED 0x0
|
|
Packit |
b5b901 |
#define PORT_LOADED 0x99
|
|
Packit |
b5b901 |
#define PORT_DELETED -1
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#if (!defined(_LP64)) && (_FILE_OFFSET_BITS - 0 == 64)
|
|
Packit |
b5b901 |
#define PROCFS_FILE_OFFSET_BITS_HACK 1
|
|
Packit |
b5b901 |
#undef _FILE_OFFSET_BITS
|
|
Packit |
b5b901 |
#else
|
|
Packit |
b5b901 |
#define PROCFS_FILE_OFFSET_BITS_HACK 0
|
|
Packit |
b5b901 |
#endif
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#include <procfs.h>
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#if (PROCFS_FILE_OFFSET_BITS_HACK - 0 == 1)
|
|
Packit |
b5b901 |
#define _FILE_OFFSET_BITS 64
|
|
Packit |
b5b901 |
#endif
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv__platform_loop_init(uv_loop_t* loop) {
|
|
Packit |
b5b901 |
int err;
|
|
Packit |
b5b901 |
int fd;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
loop->fs_fd = -1;
|
|
Packit |
b5b901 |
loop->backend_fd = -1;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
fd = port_create();
|
|
Packit |
b5b901 |
if (fd == -1)
|
|
Packit |
b5b901 |
return UV__ERR(errno);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
err = uv__cloexec(fd, 1);
|
|
Packit |
b5b901 |
if (err) {
|
|
Packit |
b5b901 |
uv__close(fd);
|
|
Packit |
b5b901 |
return err;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
loop->backend_fd = fd;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
void uv__platform_loop_delete(uv_loop_t* loop) {
|
|
Packit |
b5b901 |
if (loop->fs_fd != -1) {
|
|
Packit |
b5b901 |
uv__close(loop->fs_fd);
|
|
Packit |
b5b901 |
loop->fs_fd = -1;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (loop->backend_fd != -1) {
|
|
Packit |
b5b901 |
uv__close(loop->backend_fd);
|
|
Packit |
b5b901 |
loop->backend_fd = -1;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv__io_fork(uv_loop_t* loop) {
|
|
Packit |
b5b901 |
#if defined(PORT_SOURCE_FILE)
|
|
Packit |
b5b901 |
if (loop->fs_fd != -1) {
|
|
Packit |
b5b901 |
/* stop the watcher before we blow away its fileno */
|
|
Packit |
b5b901 |
uv__io_stop(loop, &loop->fs_event_watcher, POLLIN);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
#endif
|
|
Packit |
b5b901 |
uv__platform_loop_delete(loop);
|
|
Packit |
b5b901 |
return uv__platform_loop_init(loop);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
void uv__platform_invalidate_fd(uv_loop_t* loop, int fd) {
|
|
Packit |
b5b901 |
struct port_event* events;
|
|
Packit |
b5b901 |
uintptr_t i;
|
|
Packit |
b5b901 |
uintptr_t nfds;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
assert(loop->watchers != NULL);
|
|
Packit Service |
e08953 |
assert(fd >= 0);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
events = (struct port_event*) loop->watchers[loop->nwatchers];
|
|
Packit |
b5b901 |
nfds = (uintptr_t) loop->watchers[loop->nwatchers + 1];
|
|
Packit |
b5b901 |
if (events == NULL)
|
|
Packit |
b5b901 |
return;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* Invalidate events with same file descriptor */
|
|
Packit |
b5b901 |
for (i = 0; i < nfds; i++)
|
|
Packit |
b5b901 |
if ((int) events[i].portev_object == fd)
|
|
Packit |
b5b901 |
events[i].portev_object = -1;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv__io_check_fd(uv_loop_t* loop, int fd) {
|
|
Packit |
b5b901 |
if (port_associate(loop->backend_fd, PORT_SOURCE_FD, fd, POLLIN, 0))
|
|
Packit |
b5b901 |
return UV__ERR(errno);
|
|
Packit |
b5b901 |
|
|
Packit Service |
e08953 |
if (port_dissociate(loop->backend_fd, PORT_SOURCE_FD, fd)) {
|
|
Packit Service |
e08953 |
perror("(libuv) port_dissociate()");
|
|
Packit |
b5b901 |
abort();
|
|
Packit Service |
e08953 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
void uv__io_poll(uv_loop_t* loop, int timeout) {
|
|
Packit |
b5b901 |
struct port_event events[1024];
|
|
Packit |
b5b901 |
struct port_event* pe;
|
|
Packit |
b5b901 |
struct timespec spec;
|
|
Packit |
b5b901 |
QUEUE* q;
|
|
Packit |
b5b901 |
uv__io_t* w;
|
|
Packit |
b5b901 |
sigset_t* pset;
|
|
Packit |
b5b901 |
sigset_t set;
|
|
Packit |
b5b901 |
uint64_t base;
|
|
Packit |
b5b901 |
uint64_t diff;
|
|
Packit |
b5b901 |
unsigned int nfds;
|
|
Packit |
b5b901 |
unsigned int i;
|
|
Packit |
b5b901 |
int saved_errno;
|
|
Packit |
b5b901 |
int have_signals;
|
|
Packit |
b5b901 |
int nevents;
|
|
Packit |
b5b901 |
int count;
|
|
Packit |
b5b901 |
int err;
|
|
Packit |
b5b901 |
int fd;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (loop->nfds == 0) {
|
|
Packit |
b5b901 |
assert(QUEUE_EMPTY(&loop->watcher_queue));
|
|
Packit |
b5b901 |
return;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
while (!QUEUE_EMPTY(&loop->watcher_queue)) {
|
|
Packit |
b5b901 |
q = QUEUE_HEAD(&loop->watcher_queue);
|
|
Packit |
b5b901 |
QUEUE_REMOVE(q);
|
|
Packit |
b5b901 |
QUEUE_INIT(q);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
w = QUEUE_DATA(q, uv__io_t, watcher_queue);
|
|
Packit |
b5b901 |
assert(w->pevents != 0);
|
|
Packit |
b5b901 |
|
|
Packit Service |
e08953 |
if (port_associate(loop->backend_fd,
|
|
Packit Service |
e08953 |
PORT_SOURCE_FD,
|
|
Packit Service |
e08953 |
w->fd,
|
|
Packit Service |
e08953 |
w->pevents,
|
|
Packit Service |
e08953 |
0)) {
|
|
Packit Service |
e08953 |
perror("(libuv) port_associate()");
|
|
Packit |
b5b901 |
abort();
|
|
Packit Service |
e08953 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
w->events = w->pevents;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
pset = NULL;
|
|
Packit |
b5b901 |
if (loop->flags & UV_LOOP_BLOCK_SIGPROF) {
|
|
Packit |
b5b901 |
pset = &set;
|
|
Packit |
b5b901 |
sigemptyset(pset);
|
|
Packit |
b5b901 |
sigaddset(pset, SIGPROF);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
assert(timeout >= -1);
|
|
Packit |
b5b901 |
base = loop->time;
|
|
Packit |
b5b901 |
count = 48; /* Benchmarks suggest this gives the best throughput. */
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
for (;;) {
|
|
Packit |
b5b901 |
if (timeout != -1) {
|
|
Packit |
b5b901 |
spec.tv_sec = timeout / 1000;
|
|
Packit |
b5b901 |
spec.tv_nsec = (timeout % 1000) * 1000000;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* Work around a kernel bug where nfds is not updated. */
|
|
Packit |
b5b901 |
events[0].portev_source = 0;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
nfds = 1;
|
|
Packit |
b5b901 |
saved_errno = 0;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (pset != NULL)
|
|
Packit |
b5b901 |
pthread_sigmask(SIG_BLOCK, pset, NULL);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
err = port_getn(loop->backend_fd,
|
|
Packit |
b5b901 |
events,
|
|
Packit |
b5b901 |
ARRAY_SIZE(events),
|
|
Packit |
b5b901 |
&nfds,
|
|
Packit |
b5b901 |
timeout == -1 ? NULL : &spec);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (pset != NULL)
|
|
Packit |
b5b901 |
pthread_sigmask(SIG_UNBLOCK, pset, NULL);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (err) {
|
|
Packit |
b5b901 |
/* Work around another kernel bug: port_getn() may return events even
|
|
Packit |
b5b901 |
* on error.
|
|
Packit |
b5b901 |
*/
|
|
Packit Service |
e08953 |
if (errno == EINTR || errno == ETIME) {
|
|
Packit |
b5b901 |
saved_errno = errno;
|
|
Packit Service |
e08953 |
} else {
|
|
Packit Service |
e08953 |
perror("(libuv) port_getn()");
|
|
Packit |
b5b901 |
abort();
|
|
Packit Service |
e08953 |
}
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* Update loop->time unconditionally. It's tempting to skip the update when
|
|
Packit |
b5b901 |
* timeout == 0 (i.e. non-blocking poll) but there is no guarantee that the
|
|
Packit |
b5b901 |
* operating system didn't reschedule our process while in the syscall.
|
|
Packit |
b5b901 |
*/
|
|
Packit |
b5b901 |
SAVE_ERRNO(uv__update_time(loop));
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (events[0].portev_source == 0) {
|
|
Packit |
b5b901 |
if (timeout == 0)
|
|
Packit |
b5b901 |
return;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (timeout == -1)
|
|
Packit |
b5b901 |
continue;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
goto update_timeout;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (nfds == 0) {
|
|
Packit |
b5b901 |
assert(timeout != -1);
|
|
Packit |
b5b901 |
return;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
have_signals = 0;
|
|
Packit |
b5b901 |
nevents = 0;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
assert(loop->watchers != NULL);
|
|
Packit |
b5b901 |
loop->watchers[loop->nwatchers] = (void*) events;
|
|
Packit |
b5b901 |
loop->watchers[loop->nwatchers + 1] = (void*) (uintptr_t) nfds;
|
|
Packit |
b5b901 |
for (i = 0; i < nfds; i++) {
|
|
Packit |
b5b901 |
pe = events + i;
|
|
Packit |
b5b901 |
fd = pe->portev_object;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* Skip invalidated events, see uv__platform_invalidate_fd */
|
|
Packit |
b5b901 |
if (fd == -1)
|
|
Packit |
b5b901 |
continue;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
assert(fd >= 0);
|
|
Packit |
b5b901 |
assert((unsigned) fd < loop->nwatchers);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
w = loop->watchers[fd];
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* File descriptor that we've stopped watching, ignore. */
|
|
Packit |
b5b901 |
if (w == NULL)
|
|
Packit |
b5b901 |
continue;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* Run signal watchers last. This also affects child process watchers
|
|
Packit |
b5b901 |
* because those are implemented in terms of signal watchers.
|
|
Packit |
b5b901 |
*/
|
|
Packit |
b5b901 |
if (w == &loop->signal_io_watcher)
|
|
Packit |
b5b901 |
have_signals = 1;
|
|
Packit |
b5b901 |
else
|
|
Packit |
b5b901 |
w->cb(loop, w, pe->portev_events);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
nevents++;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (w != loop->watchers[fd])
|
|
Packit |
b5b901 |
continue; /* Disabled by callback. */
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* Events Ports operates in oneshot mode, rearm timer on next run. */
|
|
Packit |
b5b901 |
if (w->pevents != 0 && QUEUE_EMPTY(&w->watcher_queue))
|
|
Packit |
b5b901 |
QUEUE_INSERT_TAIL(&loop->watcher_queue, &w->watcher_queue);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (have_signals != 0)
|
|
Packit |
b5b901 |
loop->signal_io_watcher.cb(loop, &loop->signal_io_watcher, POLLIN);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
loop->watchers[loop->nwatchers] = NULL;
|
|
Packit |
b5b901 |
loop->watchers[loop->nwatchers + 1] = NULL;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (have_signals != 0)
|
|
Packit |
b5b901 |
return; /* Event loop should cycle now so don't poll again. */
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (nevents != 0) {
|
|
Packit |
b5b901 |
if (nfds == ARRAY_SIZE(events) && --count != 0) {
|
|
Packit |
b5b901 |
/* Poll for more events but don't block this time. */
|
|
Packit |
b5b901 |
timeout = 0;
|
|
Packit |
b5b901 |
continue;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
return;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (saved_errno == ETIME) {
|
|
Packit |
b5b901 |
assert(timeout != -1);
|
|
Packit |
b5b901 |
return;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (timeout == 0)
|
|
Packit |
b5b901 |
return;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (timeout == -1)
|
|
Packit |
b5b901 |
continue;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
update_timeout:
|
|
Packit |
b5b901 |
assert(timeout > 0);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
diff = loop->time - base;
|
|
Packit |
b5b901 |
if (diff >= (uint64_t) timeout)
|
|
Packit |
b5b901 |
return;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
timeout -= diff;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
uint64_t uv__hrtime(uv_clocktype_t type) {
|
|
Packit |
b5b901 |
return gethrtime();
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/*
|
|
Packit |
b5b901 |
* We could use a static buffer for the path manipulations that we need outside
|
|
Packit |
b5b901 |
* of the function, but this function could be called by multiple consumers and
|
|
Packit |
b5b901 |
* we don't want to potentially create a race condition in the use of snprintf.
|
|
Packit |
b5b901 |
*/
|
|
Packit |
b5b901 |
int uv_exepath(char* buffer, size_t* size) {
|
|
Packit |
b5b901 |
ssize_t res;
|
|
Packit |
b5b901 |
char buf[128];
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (buffer == NULL || size == NULL || *size == 0)
|
|
Packit |
b5b901 |
return UV_EINVAL;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
snprintf(buf, sizeof(buf), "/proc/%lu/path/a.out", (unsigned long) getpid());
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
res = *size - 1;
|
|
Packit |
b5b901 |
if (res > 0)
|
|
Packit |
b5b901 |
res = readlink(buf, buffer, res);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (res == -1)
|
|
Packit |
b5b901 |
return UV__ERR(errno);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
buffer[res] = '\0';
|
|
Packit |
b5b901 |
*size = res;
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
uint64_t uv_get_free_memory(void) {
|
|
Packit |
b5b901 |
return (uint64_t) sysconf(_SC_PAGESIZE) * sysconf(_SC_AVPHYS_PAGES);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
uint64_t uv_get_total_memory(void) {
|
|
Packit |
b5b901 |
return (uint64_t) sysconf(_SC_PAGESIZE) * sysconf(_SC_PHYS_PAGES);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit Service |
e08953 |
uint64_t uv_get_constrained_memory(void) {
|
|
Packit Service |
e08953 |
return 0; /* Memory constraints are unknown. */
|
|
Packit Service |
e08953 |
}
|
|
Packit Service |
e08953 |
|
|
Packit Service |
e08953 |
|
|
Packit |
b5b901 |
void uv_loadavg(double avg[3]) {
|
|
Packit |
b5b901 |
(void) getloadavg(avg, 3);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#if defined(PORT_SOURCE_FILE)
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
static int uv__fs_event_rearm(uv_fs_event_t *handle) {
|
|
Packit |
b5b901 |
if (handle->fd == -1)
|
|
Packit |
b5b901 |
return UV_EBADF;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (port_associate(handle->loop->fs_fd,
|
|
Packit |
b5b901 |
PORT_SOURCE_FILE,
|
|
Packit |
b5b901 |
(uintptr_t) &handle->fo,
|
|
Packit |
b5b901 |
FILE_ATTRIB | FILE_MODIFIED,
|
|
Packit |
b5b901 |
handle) == -1) {
|
|
Packit |
b5b901 |
return UV__ERR(errno);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
handle->fd = PORT_LOADED;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
static void uv__fs_event_read(uv_loop_t* loop,
|
|
Packit |
b5b901 |
uv__io_t* w,
|
|
Packit |
b5b901 |
unsigned int revents) {
|
|
Packit |
b5b901 |
uv_fs_event_t *handle = NULL;
|
|
Packit |
b5b901 |
timespec_t timeout;
|
|
Packit |
b5b901 |
port_event_t pe;
|
|
Packit |
b5b901 |
int events;
|
|
Packit |
b5b901 |
int r;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
(void) w;
|
|
Packit |
b5b901 |
(void) revents;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
do {
|
|
Packit |
b5b901 |
uint_t n = 1;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/*
|
|
Packit |
b5b901 |
* Note that our use of port_getn() here (and not port_get()) is deliberate:
|
|
Packit |
b5b901 |
* there is a bug in event ports (Sun bug 6456558) whereby a zeroed timeout
|
|
Packit |
b5b901 |
* causes port_get() to return success instead of ETIME when there aren't
|
|
Packit |
b5b901 |
* actually any events (!); by using port_getn() in lieu of port_get(),
|
|
Packit |
b5b901 |
* we can at least workaround the bug by checking for zero returned events
|
|
Packit |
b5b901 |
* and treating it as we would ETIME.
|
|
Packit |
b5b901 |
*/
|
|
Packit |
b5b901 |
do {
|
|
Packit |
b5b901 |
memset(&timeout, 0, sizeof timeout);
|
|
Packit |
b5b901 |
r = port_getn(loop->fs_fd, &pe, 1, &n, &timeout);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
while (r == -1 && errno == EINTR);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if ((r == -1 && errno == ETIME) || n == 0)
|
|
Packit |
b5b901 |
break;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
handle = (uv_fs_event_t*) pe.portev_user;
|
|
Packit |
b5b901 |
assert((r == 0) && "unexpected port_get() error");
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
events = 0;
|
|
Packit |
b5b901 |
if (pe.portev_events & (FILE_ATTRIB | FILE_MODIFIED))
|
|
Packit |
b5b901 |
events |= UV_CHANGE;
|
|
Packit |
b5b901 |
if (pe.portev_events & ~(FILE_ATTRIB | FILE_MODIFIED))
|
|
Packit |
b5b901 |
events |= UV_RENAME;
|
|
Packit |
b5b901 |
assert(events != 0);
|
|
Packit |
b5b901 |
handle->fd = PORT_FIRED;
|
|
Packit |
b5b901 |
handle->cb(handle, NULL, events, 0);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (handle->fd != PORT_DELETED) {
|
|
Packit |
b5b901 |
r = uv__fs_event_rearm(handle);
|
|
Packit |
b5b901 |
if (r != 0)
|
|
Packit |
b5b901 |
handle->cb(handle, NULL, 0, r);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
while (handle->fd != PORT_DELETED);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv_fs_event_init(uv_loop_t* loop, uv_fs_event_t* handle) {
|
|
Packit |
b5b901 |
uv__handle_init(loop, (uv_handle_t*)handle, UV_FS_EVENT);
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv_fs_event_start(uv_fs_event_t* handle,
|
|
Packit |
b5b901 |
uv_fs_event_cb cb,
|
|
Packit |
b5b901 |
const char* path,
|
|
Packit |
b5b901 |
unsigned int flags) {
|
|
Packit |
b5b901 |
int portfd;
|
|
Packit |
b5b901 |
int first_run;
|
|
Packit |
b5b901 |
int err;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (uv__is_active(handle))
|
|
Packit |
b5b901 |
return UV_EINVAL;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
first_run = 0;
|
|
Packit |
b5b901 |
if (handle->loop->fs_fd == -1) {
|
|
Packit |
b5b901 |
portfd = port_create();
|
|
Packit |
b5b901 |
if (portfd == -1)
|
|
Packit |
b5b901 |
return UV__ERR(errno);
|
|
Packit |
b5b901 |
handle->loop->fs_fd = portfd;
|
|
Packit |
b5b901 |
first_run = 1;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
uv__handle_start(handle);
|
|
Packit |
b5b901 |
handle->path = uv__strdup(path);
|
|
Packit |
b5b901 |
handle->fd = PORT_UNUSED;
|
|
Packit |
b5b901 |
handle->cb = cb;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
memset(&handle->fo, 0, sizeof handle->fo);
|
|
Packit |
b5b901 |
handle->fo.fo_name = handle->path;
|
|
Packit |
b5b901 |
err = uv__fs_event_rearm(handle);
|
|
Packit |
b5b901 |
if (err != 0) {
|
|
Packit |
b5b901 |
uv_fs_event_stop(handle);
|
|
Packit |
b5b901 |
return err;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (first_run) {
|
|
Packit |
b5b901 |
uv__io_init(&handle->loop->fs_event_watcher, uv__fs_event_read, portfd);
|
|
Packit |
b5b901 |
uv__io_start(handle->loop, &handle->loop->fs_event_watcher, POLLIN);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv_fs_event_stop(uv_fs_event_t* handle) {
|
|
Packit |
b5b901 |
if (!uv__is_active(handle))
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (handle->fd == PORT_FIRED || handle->fd == PORT_LOADED) {
|
|
Packit |
b5b901 |
port_dissociate(handle->loop->fs_fd,
|
|
Packit |
b5b901 |
PORT_SOURCE_FILE,
|
|
Packit |
b5b901 |
(uintptr_t) &handle->fo);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
handle->fd = PORT_DELETED;
|
|
Packit |
b5b901 |
uv__free(handle->path);
|
|
Packit |
b5b901 |
handle->path = NULL;
|
|
Packit |
b5b901 |
handle->fo.fo_name = NULL;
|
|
Packit |
b5b901 |
uv__handle_stop(handle);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
void uv__fs_event_close(uv_fs_event_t* handle) {
|
|
Packit |
b5b901 |
uv_fs_event_stop(handle);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#else /* !defined(PORT_SOURCE_FILE) */
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv_fs_event_init(uv_loop_t* loop, uv_fs_event_t* handle) {
|
|
Packit |
b5b901 |
return UV_ENOSYS;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv_fs_event_start(uv_fs_event_t* handle,
|
|
Packit |
b5b901 |
uv_fs_event_cb cb,
|
|
Packit |
b5b901 |
const char* filename,
|
|
Packit |
b5b901 |
unsigned int flags) {
|
|
Packit |
b5b901 |
return UV_ENOSYS;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv_fs_event_stop(uv_fs_event_t* handle) {
|
|
Packit |
b5b901 |
return UV_ENOSYS;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
void uv__fs_event_close(uv_fs_event_t* handle) {
|
|
Packit |
b5b901 |
UNREACHABLE();
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#endif /* defined(PORT_SOURCE_FILE) */
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv_resident_set_memory(size_t* rss) {
|
|
Packit |
b5b901 |
psinfo_t psinfo;
|
|
Packit |
b5b901 |
int err;
|
|
Packit |
b5b901 |
int fd;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
fd = open("/proc/self/psinfo", O_RDONLY);
|
|
Packit |
b5b901 |
if (fd == -1)
|
|
Packit |
b5b901 |
return UV__ERR(errno);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* FIXME(bnoordhuis) Handle EINTR. */
|
|
Packit |
b5b901 |
err = UV_EINVAL;
|
|
Packit |
b5b901 |
if (read(fd, &psinfo, sizeof(psinfo)) == sizeof(psinfo)) {
|
|
Packit |
b5b901 |
*rss = (size_t)psinfo.pr_rssize * 1024;
|
|
Packit |
b5b901 |
err = 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
uv__close(fd);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
return err;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv_uptime(double* uptime) {
|
|
Packit |
b5b901 |
kstat_ctl_t *kc;
|
|
Packit |
b5b901 |
kstat_t *ksp;
|
|
Packit |
b5b901 |
kstat_named_t *knp;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
long hz = sysconf(_SC_CLK_TCK);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
kc = kstat_open();
|
|
Packit |
b5b901 |
if (kc == NULL)
|
|
Packit |
b5b901 |
return UV_EPERM;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
ksp = kstat_lookup(kc, (char*) "unix", 0, (char*) "system_misc");
|
|
Packit |
b5b901 |
if (kstat_read(kc, ksp, NULL) == -1) {
|
|
Packit |
b5b901 |
*uptime = -1;
|
|
Packit |
b5b901 |
} else {
|
|
Packit |
b5b901 |
knp = (kstat_named_t*) kstat_data_lookup(ksp, (char*) "clk_intr");
|
|
Packit |
b5b901 |
*uptime = knp->value.ul / hz;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
kstat_close(kc);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
|
|
Packit |
b5b901 |
int lookup_instance;
|
|
Packit |
b5b901 |
kstat_ctl_t *kc;
|
|
Packit |
b5b901 |
kstat_t *ksp;
|
|
Packit |
b5b901 |
kstat_named_t *knp;
|
|
Packit |
b5b901 |
uv_cpu_info_t* cpu_info;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
kc = kstat_open();
|
|
Packit |
b5b901 |
if (kc == NULL)
|
|
Packit |
b5b901 |
return UV_EPERM;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* Get count of cpus */
|
|
Packit |
b5b901 |
lookup_instance = 0;
|
|
Packit |
b5b901 |
while ((ksp = kstat_lookup(kc, (char*) "cpu_info", lookup_instance, NULL))) {
|
|
Packit |
b5b901 |
lookup_instance++;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
*cpu_infos = uv__malloc(lookup_instance * sizeof(**cpu_infos));
|
|
Packit |
b5b901 |
if (!(*cpu_infos)) {
|
|
Packit |
b5b901 |
kstat_close(kc);
|
|
Packit |
b5b901 |
return UV_ENOMEM;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
*count = lookup_instance;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
cpu_info = *cpu_infos;
|
|
Packit |
b5b901 |
lookup_instance = 0;
|
|
Packit |
b5b901 |
while ((ksp = kstat_lookup(kc, (char*) "cpu_info", lookup_instance, NULL))) {
|
|
Packit |
b5b901 |
if (kstat_read(kc, ksp, NULL) == -1) {
|
|
Packit |
b5b901 |
cpu_info->speed = 0;
|
|
Packit |
b5b901 |
cpu_info->model = NULL;
|
|
Packit |
b5b901 |
} else {
|
|
Packit |
b5b901 |
knp = kstat_data_lookup(ksp, (char*) "clock_MHz");
|
|
Packit |
b5b901 |
assert(knp->data_type == KSTAT_DATA_INT32 ||
|
|
Packit |
b5b901 |
knp->data_type == KSTAT_DATA_INT64);
|
|
Packit |
b5b901 |
cpu_info->speed = (knp->data_type == KSTAT_DATA_INT32) ? knp->value.i32
|
|
Packit |
b5b901 |
: knp->value.i64;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
knp = kstat_data_lookup(ksp, (char*) "brand");
|
|
Packit |
b5b901 |
assert(knp->data_type == KSTAT_DATA_STRING);
|
|
Packit |
b5b901 |
cpu_info->model = uv__strdup(KSTAT_NAMED_STR_PTR(knp));
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
lookup_instance++;
|
|
Packit |
b5b901 |
cpu_info++;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
cpu_info = *cpu_infos;
|
|
Packit |
b5b901 |
lookup_instance = 0;
|
|
Packit |
b5b901 |
for (;;) {
|
|
Packit |
b5b901 |
ksp = kstat_lookup(kc, (char*) "cpu", lookup_instance, (char*) "sys");
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (ksp == NULL)
|
|
Packit |
b5b901 |
break;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (kstat_read(kc, ksp, NULL) == -1) {
|
|
Packit |
b5b901 |
cpu_info->cpu_times.user = 0;
|
|
Packit |
b5b901 |
cpu_info->cpu_times.nice = 0;
|
|
Packit |
b5b901 |
cpu_info->cpu_times.sys = 0;
|
|
Packit |
b5b901 |
cpu_info->cpu_times.idle = 0;
|
|
Packit |
b5b901 |
cpu_info->cpu_times.irq = 0;
|
|
Packit |
b5b901 |
} else {
|
|
Packit |
b5b901 |
knp = kstat_data_lookup(ksp, (char*) "cpu_ticks_user");
|
|
Packit |
b5b901 |
assert(knp->data_type == KSTAT_DATA_UINT64);
|
|
Packit |
b5b901 |
cpu_info->cpu_times.user = knp->value.ui64;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
knp = kstat_data_lookup(ksp, (char*) "cpu_ticks_kernel");
|
|
Packit |
b5b901 |
assert(knp->data_type == KSTAT_DATA_UINT64);
|
|
Packit |
b5b901 |
cpu_info->cpu_times.sys = knp->value.ui64;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
knp = kstat_data_lookup(ksp, (char*) "cpu_ticks_idle");
|
|
Packit |
b5b901 |
assert(knp->data_type == KSTAT_DATA_UINT64);
|
|
Packit |
b5b901 |
cpu_info->cpu_times.idle = knp->value.ui64;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
knp = kstat_data_lookup(ksp, (char*) "intr");
|
|
Packit |
b5b901 |
assert(knp->data_type == KSTAT_DATA_UINT64);
|
|
Packit |
b5b901 |
cpu_info->cpu_times.irq = knp->value.ui64;
|
|
Packit |
b5b901 |
cpu_info->cpu_times.nice = 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
lookup_instance++;
|
|
Packit |
b5b901 |
cpu_info++;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
kstat_close(kc);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
#ifdef SUNOS_NO_IFADDRS
|
|
Packit |
b5b901 |
int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
|
|
Packit Service |
e08953 |
*count = 0;
|
|
Packit Service |
e08953 |
*addresses = NULL;
|
|
Packit |
b5b901 |
return UV_ENOSYS;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
#else /* SUNOS_NO_IFADDRS */
|
|
Packit |
b5b901 |
/*
|
|
Packit |
b5b901 |
* Inspired By:
|
|
Packit |
b5b901 |
* https://blogs.oracle.com/paulie/entry/retrieving_mac_address_in_solaris
|
|
Packit |
b5b901 |
* http://www.pauliesworld.org/project/getmac.c
|
|
Packit |
b5b901 |
*/
|
|
Packit |
b5b901 |
static int uv__set_phys_addr(uv_interface_address_t* address,
|
|
Packit |
b5b901 |
struct ifaddrs* ent) {
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
struct sockaddr_dl* sa_addr;
|
|
Packit |
b5b901 |
int sockfd;
|
|
Packit Service |
e08953 |
size_t i;
|
|
Packit |
b5b901 |
struct arpreq arpreq;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* This appears to only work as root */
|
|
Packit |
b5b901 |
sa_addr = (struct sockaddr_dl*)(ent->ifa_addr);
|
|
Packit |
b5b901 |
memcpy(address->phys_addr, LLADDR(sa_addr), sizeof(address->phys_addr));
|
|
Packit |
b5b901 |
for (i = 0; i < sizeof(address->phys_addr); i++) {
|
|
Packit Service |
e08953 |
/* Check that all bytes of phys_addr are zero. */
|
|
Packit |
b5b901 |
if (address->phys_addr[i] != 0)
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
memset(&arpreq, 0, sizeof(arpreq));
|
|
Packit |
b5b901 |
if (address->address.address4.sin_family == AF_INET) {
|
|
Packit |
b5b901 |
struct sockaddr_in* sin = ((struct sockaddr_in*)&arpreq.arp_pa);
|
|
Packit |
b5b901 |
sin->sin_addr.s_addr = address->address.address4.sin_addr.s_addr;
|
|
Packit |
b5b901 |
} else if (address->address.address4.sin_family == AF_INET6) {
|
|
Packit |
b5b901 |
struct sockaddr_in6* sin = ((struct sockaddr_in6*)&arpreq.arp_pa);
|
|
Packit |
b5b901 |
memcpy(sin->sin6_addr.s6_addr,
|
|
Packit |
b5b901 |
address->address.address6.sin6_addr.s6_addr,
|
|
Packit |
b5b901 |
sizeof(address->address.address6.sin6_addr.s6_addr));
|
|
Packit |
b5b901 |
} else {
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
sockfd = socket(AF_INET, SOCK_DGRAM, 0);
|
|
Packit |
b5b901 |
if (sockfd < 0)
|
|
Packit |
b5b901 |
return UV__ERR(errno);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (ioctl(sockfd, SIOCGARP, (char*)&arpreq) == -1) {
|
|
Packit |
b5b901 |
uv__close(sockfd);
|
|
Packit |
b5b901 |
return UV__ERR(errno);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
memcpy(address->phys_addr, arpreq.arp_ha.sa_data, sizeof(address->phys_addr));
|
|
Packit |
b5b901 |
uv__close(sockfd);
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
static int uv__ifaddr_exclude(struct ifaddrs *ent) {
|
|
Packit |
b5b901 |
if (!((ent->ifa_flags & IFF_UP) && (ent->ifa_flags & IFF_RUNNING)))
|
|
Packit |
b5b901 |
return 1;
|
|
Packit |
b5b901 |
if (ent->ifa_addr == NULL)
|
|
Packit |
b5b901 |
return 1;
|
|
Packit |
b5b901 |
if (ent->ifa_addr->sa_family != AF_INET &&
|
|
Packit |
b5b901 |
ent->ifa_addr->sa_family != AF_INET6)
|
|
Packit |
b5b901 |
return 1;
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
|
|
Packit |
b5b901 |
uv_interface_address_t* address;
|
|
Packit |
b5b901 |
struct ifaddrs* addrs;
|
|
Packit |
b5b901 |
struct ifaddrs* ent;
|
|
Packit |
b5b901 |
|
|
Packit Service |
e08953 |
*count = 0;
|
|
Packit Service |
e08953 |
*addresses = NULL;
|
|
Packit Service |
e08953 |
|
|
Packit |
b5b901 |
if (getifaddrs(&addrs))
|
|
Packit |
b5b901 |
return UV__ERR(errno);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
/* Count the number of interfaces */
|
|
Packit |
b5b901 |
for (ent = addrs; ent != NULL; ent = ent->ifa_next) {
|
|
Packit |
b5b901 |
if (uv__ifaddr_exclude(ent))
|
|
Packit |
b5b901 |
continue;
|
|
Packit |
b5b901 |
(*count)++;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit Service |
e08953 |
if (*count == 0) {
|
|
Packit Service |
e08953 |
freeifaddrs(addrs);
|
|
Packit Service |
e08953 |
return 0;
|
|
Packit Service |
e08953 |
}
|
|
Packit Service |
e08953 |
|
|
Packit |
b5b901 |
*addresses = uv__malloc(*count * sizeof(**addresses));
|
|
Packit |
b5b901 |
if (!(*addresses)) {
|
|
Packit |
b5b901 |
freeifaddrs(addrs);
|
|
Packit |
b5b901 |
return UV_ENOMEM;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
address = *addresses;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
for (ent = addrs; ent != NULL; ent = ent->ifa_next) {
|
|
Packit |
b5b901 |
if (uv__ifaddr_exclude(ent))
|
|
Packit |
b5b901 |
continue;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
address->name = uv__strdup(ent->ifa_name);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (ent->ifa_addr->sa_family == AF_INET6) {
|
|
Packit |
b5b901 |
address->address.address6 = *((struct sockaddr_in6*) ent->ifa_addr);
|
|
Packit |
b5b901 |
} else {
|
|
Packit |
b5b901 |
address->address.address4 = *((struct sockaddr_in*) ent->ifa_addr);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
if (ent->ifa_netmask->sa_family == AF_INET6) {
|
|
Packit |
b5b901 |
address->netmask.netmask6 = *((struct sockaddr_in6*) ent->ifa_netmask);
|
|
Packit |
b5b901 |
} else {
|
|
Packit |
b5b901 |
address->netmask.netmask4 = *((struct sockaddr_in*) ent->ifa_netmask);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
address->is_internal = !!((ent->ifa_flags & IFF_PRIVATE) ||
|
|
Packit |
b5b901 |
(ent->ifa_flags & IFF_LOOPBACK));
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
uv__set_phys_addr(address, ent);
|
|
Packit |
b5b901 |
address++;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
freeifaddrs(addrs);
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
return 0;
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
#endif /* SUNOS_NO_IFADDRS */
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
void uv_free_interface_addresses(uv_interface_address_t* addresses,
|
|
Packit |
b5b901 |
int count) {
|
|
Packit |
b5b901 |
int i;
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
for (i = 0; i < count; i++) {
|
|
Packit |
b5b901 |
uv__free(addresses[i].name);
|
|
Packit |
b5b901 |
}
|
|
Packit |
b5b901 |
|
|
Packit |
b5b901 |
uv__free(addresses);
|
|
Packit |
b5b901 |
}
|