lighttpd 1.4.x
https://www.lighttpd.net/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
2.5 KiB
93 lines
2.5 KiB
#include "first.h" |
|
|
|
#include "fdevent_impl.h" |
|
#include "fdevent.h" |
|
#include "buffer.h" |
|
|
|
#include <unistd.h> |
|
#include <stdlib.h> |
|
#include <string.h> |
|
#include <fcntl.h> |
|
|
|
#ifdef FDEVENT_USE_SOLARIS_DEVPOLL |
|
|
|
# include <sys/devpoll.h> |
|
# include <sys/ioctl.h> |
|
|
|
__attribute_cold__ |
|
static void fdevent_solaris_devpoll_free(fdevents *ev) { |
|
free(ev->devpollfds); |
|
close(ev->devpoll_fd); |
|
} |
|
|
|
/* return -1 is fine here */ |
|
|
|
static int fdevent_solaris_devpoll_event_del(fdevents *ev, fdnode *fdn) { |
|
struct pollfd pfd; |
|
pfd.fd = fdn->fd; |
|
pfd.events = POLLREMOVE; |
|
pfd.revents = 0; |
|
return (-1 != write(ev->devpoll_fd, &pfd, sizeof(pfd))) ? 0 : -1; |
|
} |
|
|
|
static int fdevent_solaris_devpoll_event_set(fdevents *ev, fdnode *fdn, int events) { |
|
struct pollfd pfd; |
|
pfd.fd = fdn->fde_ndx = fdn->fd; |
|
pfd.events = events; |
|
pfd.revents = 0; |
|
return (-1 != write(ev->devpoll_fd, &pfd, sizeof(pfd))) ? 0 : -1; |
|
} |
|
|
|
static int fdevent_solaris_devpoll_poll(fdevents *ev, int timeout_ms) { |
|
int n; |
|
server * const srv = ev->srv; |
|
struct dvpoll dopoll; |
|
|
|
dopoll.dp_timeout = timeout_ms; |
|
dopoll.dp_nfds = ev->maxfds - 1; |
|
dopoll.dp_fds = ev->devpollfds; |
|
|
|
n = ioctl(ev->devpoll_fd, DP_POLL, &dopoll); |
|
|
|
for (int i = 0; i < n; ++i) { |
|
fdnode * const fdn = ev->fdarray[ev->devpollfds[i].fd]; |
|
int revents = ev->devpollfds[i].revents; |
|
if (0 == ((uintptr_t)fdn & 0x3)) { |
|
(*fdn->handler)(srv, fdn->ctx, revents); |
|
} |
|
} |
|
return n; |
|
} |
|
|
|
__attribute_cold__ |
|
int fdevent_solaris_devpoll_reset(fdevents *ev) { |
|
/* a forked process does only inherit the filedescriptor, |
|
* but every operation on the device will lead to a EACCES */ |
|
if ((ev->devpoll_fd = open("/dev/poll", O_RDWR)) < 0) return -1; |
|
fdevent_setfd_cloexec(ev->devpoll_fd); |
|
return 0; |
|
} |
|
|
|
__attribute_cold__ |
|
int fdevent_solaris_devpoll_init(fdevents *ev) { |
|
force_assert(POLLIN == FDEVENT_IN); |
|
force_assert(POLLPRI == FDEVENT_PRI); |
|
force_assert(POLLOUT == FDEVENT_OUT); |
|
force_assert(POLLERR == FDEVENT_ERR); |
|
force_assert(POLLHUP == FDEVENT_HUP); |
|
force_assert(POLLNVAL == FDEVENT_NVAL); |
|
force_assert(POLLRDHUP == FDEVENT_RDHUP); |
|
|
|
ev->type = FDEVENT_HANDLER_SOLARIS_DEVPOLL; |
|
ev->event_set = fdevent_solaris_devpoll_event_set; |
|
ev->event_del = fdevent_solaris_devpoll_event_del; |
|
ev->poll = fdevent_solaris_devpoll_poll; |
|
ev->reset = fdevent_solaris_devpoll_reset; |
|
ev->free = fdevent_solaris_devpoll_free; |
|
ev->devpoll_fd = -1; |
|
ev->devpollfds = malloc(sizeof(*ev->devpollfds) * ev->maxfds); |
|
force_assert(NULL != ev->devpollfds); |
|
return 0; |
|
} |
|
|
|
#endif
|
|
|