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- drop KQUEUE_SUPPORT, patch doesn't apply cleaning to devel/apr0

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Patches to devel/apr0 are welcome, send-pr.

With Hat:   apache@
This commit is contained in:
Philip M. Gollucci 2010-05-18 04:44:59 +00:00
parent 7d753c7e9b
commit 34a1e65ca3
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=254530
2 changed files with 0 additions and 497 deletions
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4
www/apache20/Makefile
View File

@ -49,10 +49,6 @@ CONFLICTS= apache+mod_ssl-1.* apache+mod_ssl+ipv6-1.* apache+mod_ssl+modsnmp-1.*
# LDAP "Enable LDAP Support" Off \
# THREADS "Enable threads in apr" Off
.if defined(WITH_KQUEUE_SUPPORT)
EXTRA_PATCHES+= ${FILESDIR}/exp-apr-kqueue.patch
.endif
SCRIPTS_ENV+= LIBTOOL=${LIBTOOL} LIBTOOLIZE=${LIBTOOLIZE} \
LIBTOOL_VERSION=${LIBTOOL_VERSION} AUTOCONF=${AUTOCONF} \
LIBTOOL_M4=${LIBTOOL_M4} \

493
www/apache20/files/exp-apr-kqueue.patch
View File

@ -1,493 +0,0 @@
--- srclib/apr/poll/unix/poll.c.orig Wed Mar 15 02:03:56 2006
+++ srclib/apr/poll/unix/poll.c Tue May 2 09:43:06 2006
@@ -26,8 +26,15 @@
#if HAVE_SYS_POLL_H
#include <sys/poll.h>
#endif
-#if HAVE_ALLOCA_H
-#include <alloca.h>
+
+#ifdef HAVE_KQUEUE
+#include <sys/types.h>
+#include <sys/event.h>
+#include <sys/time.h>
+#endif
+
+#ifdef HAVE_EPOLL
+#include <sys/epoll.h>
#endif
#ifdef NETWARE
@@ -35,6 +42,63 @@
#define HAS_PIPES(dt) (dt == APR_POLL_FILE) ? 1 : 0
#endif
+#ifdef HAVE_KQUEUE
+static apr_int16_t get_kqueue_revent(apr_int16_t event, apr_int16_t flags)
+{
+ apr_int16_t rv = 0;
+
+ if (event & EVFILT_READ)
+ rv |= APR_POLLIN;
+ if (event & EVFILT_WRITE)
+ rv |= APR_POLLOUT;
+ if (flags & EV_ERROR || flags & EV_EOF)
+ rv |= APR_POLLERR;
+
+ return rv;
+}
+
+#endif
+
+#ifdef HAVE_EPOLL
+static apr_int16_t get_epoll_event(apr_int16_t event)
+{
+ apr_int16_t rv = 0;
+
+ if (event & APR_POLLIN)
+ rv |= EPOLLIN;
+ if (event & APR_POLLPRI)
+ rv |= EPOLLPRI;
+ if (event & APR_POLLOUT)
+ rv |= EPOLLOUT;
+ if (event & APR_POLLERR)
+ rv |= EPOLLERR;
+ if (event & APR_POLLHUP)
+ rv |= EPOLLHUP;
+ /* APR_POLLNVAL is not handled by epoll. */
+
+ return rv;
+}
+
+static apr_int16_t get_epoll_revent(apr_int16_t event)
+{
+ apr_int16_t rv = 0;
+
+ if (event & EPOLLIN)
+ rv |= APR_POLLIN;
+ if (event & EPOLLPRI)
+ rv |= APR_POLLPRI;
+ if (event & EPOLLOUT)
+ rv |= APR_POLLOUT;
+ if (event & EPOLLERR)
+ rv |= APR_POLLERR;
+ if (event & EPOLLHUP)
+ rv |= APR_POLLHUP;
+ /* APR_POLLNVAL is not handled by epoll. */
+
+ return rv;
+}
+#endif
+
#ifdef HAVE_POLL /* We can just use poll to do our socket polling. */
static apr_int16_t get_event(apr_int16_t event)
@@ -285,11 +349,19 @@
#endif
-
struct apr_pollset_t {
+ apr_pool_t *pool;
+
apr_uint32_t nelts;
apr_uint32_t nalloc;
-#ifdef HAVE_POLL
+#ifdef HAVE_KQUEUE
+ int kqueue_fd;
+ struct kevent kevent;
+ struct kevent *ke_set;
+#elif defined(HAVE_EPOLL)
+ int epoll_fd;
+ struct epoll_event *pollset;
+#elif defined(HAVE_POLL)
struct pollfd *pollset;
#else
fd_set readset, writeset, exceptset;
@@ -297,18 +369,31 @@
#endif
apr_pollfd_t *query_set;
apr_pollfd_t *result_set;
- apr_pool_t *pool;
+
#ifdef NETWARE
int set_type;
#endif
};
+#if defined(HAVE_KQUEUE) || defined(HAVE_EPOLL)
+static apr_status_t backend_cleanup(void *p_)
+{
+ apr_pollset_t *pollset = (apr_pollset_t *)p_;
+#ifdef HAVE_KQUEUE
+ close(pollset->kqueue_fd);
+#elif defined(HAVE_EPOLL)
+ close(pollset->epoll_fd);
+#endif
+ return APR_SUCCESS;
+}
+#endif /* HAVE_KQUEUE || HAVE_EPOLL */
+
APR_DECLARE(apr_status_t) apr_pollset_create(apr_pollset_t **pollset,
apr_uint32_t size,
apr_pool_t *p,
apr_uint32_t flags)
{
-#if !defined(HAVE_POLL) && defined(FD_SETSIZE)
+#if !defined(HAVE_KQUEUE) && !defined(HAVE_EPOLL) && !defined(HAVE_POLL) && defined(FD_SETSIZE)
if (size > FD_SETSIZE) {
*pollset = NULL;
return APR_EINVAL;
@@ -317,7 +402,22 @@
*pollset = apr_palloc(p, sizeof(**pollset));
(*pollset)->nelts = 0;
(*pollset)->nalloc = size;
-#ifdef HAVE_POLL
+ (*pollset)->pool = p;
+#ifdef HAVE_KQUEUE
+ (*pollset)->ke_set = (struct kevent*)apr_palloc(p, size * sizeof(struct kevent));
+ memset((*pollset)->ke_set, 0, size * sizeof(struct kevent));
+ (*pollset)->kqueue_fd = kqueue();
+ if ((*pollset)->kqueue_fd == -1) {
+ return APR_ENOMEM;
+ }
+ apr_pool_cleanup_register(p, (void*)(*pollset), backend_cleanup,
+ apr_pool_cleanup_null);
+#elif defined(HAVE_EPOLL)
+ (*pollset)->epoll_fd = epoll_create(size);
+ (*pollset)->pollset = apr_palloc(p, size * sizeof(struct epoll_event));
+ apr_pool_cleanup_register(p, (void*)(*pollset), backend_cleanup,
+ apr_pool_cleanup_null);
+#elif defined(HAVE_POLL)
(*pollset)->pollset = apr_palloc(p, size * sizeof(struct pollfd));
#else
FD_ZERO(&((*pollset)->readset));
@@ -330,23 +430,31 @@
#endif
(*pollset)->query_set = apr_palloc(p, size * sizeof(apr_pollfd_t));
(*pollset)->result_set = apr_palloc(p, size * sizeof(apr_pollfd_t));
- (*pollset)->pool = p;
+
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_pollset_destroy(apr_pollset_t *pollset)
{
- /* A no-op function for now. If we later implement /dev/poll
- * support, we'll need to close the /dev/poll fd here
- */
+#if defined(HAVE_KQUEUE) || defined(HAVE_EPOLL)
+ return apr_pool_cleanup_run(pollset->pool, pollset, backend_cleanup);
+#else
return APR_SUCCESS;
+#endif
}
APR_DECLARE(apr_status_t) apr_pollset_add(apr_pollset_t *pollset,
const apr_pollfd_t *descriptor)
{
-#ifndef HAVE_POLL
+#ifdef HAVE_KQUEUE
apr_os_sock_t fd;
+#elif defined(HAVE_EPOLL)
+ struct epoll_event ev;
+ int ret = -1;
+#else
+#if !defined(HAVE_POLL)
+ apr_os_sock_t fd;
+#endif
#endif
if (pollset->nelts == pollset->nalloc) {
@@ -354,7 +462,49 @@
}
pollset->query_set[pollset->nelts] = *descriptor;
-#ifdef HAVE_POLL
+
+#ifdef HAVE_KQUEUE
+ if (descriptor->desc_type == APR_POLL_SOCKET) {
+ fd = descriptor->desc.s->socketdes;
+ }
+ else {
+ fd = descriptor->desc.f->filedes;
+ }
+
+ if (descriptor->reqevents & APR_POLLIN) {
+ EV_SET(&pollset->kevent, fd, EVFILT_READ, EV_ADD, 0, 0, NULL);
+
+ if (kevent(pollset->kqueue_fd, &pollset->kevent, 1, NULL, 0,
+ NULL) == -1) {
+ return APR_ENOMEM;
+ }
+ }
+
+ if (descriptor->reqevents & APR_POLLOUT) {
+ EV_SET(&pollset->kevent, fd, EVFILT_WRITE, EV_ADD, 0, 0, NULL);
+
+ if (kevent(pollset->kqueue_fd, &pollset->kevent, 1, NULL, 0,
+ NULL) == -1) {
+ return APR_ENOMEM;
+ }
+ }
+
+#elif defined(HAVE_EPOLL)
+ ev.events = get_epoll_event(descriptor->reqevents);
+ if (descriptor->desc_type == APR_POLL_SOCKET) {
+ ev.data.fd = descriptor->desc.s->socketdes;
+ ret = epoll_ctl(pollset->epoll_fd, EPOLL_CTL_ADD,
+ descriptor->desc.s->socketdes, &ev);
+ }
+ else {
+ ev.data.fd = descriptor->desc.f->filedes;
+ ret = epoll_ctl(pollset->epoll_fd, EPOLL_CTL_ADD,
+ descriptor->desc.f->filedes, &ev);
+ }
+ if (0 != ret) {
+ return APR_EBADF;
+ }
+#elif defined(HAVE_POLL)
if (descriptor->desc_type == APR_POLL_SOCKET) {
pollset->pollset[pollset->nelts].fd = descriptor->desc.s->socketdes;
@@ -423,11 +573,97 @@
const apr_pollfd_t *descriptor)
{
apr_uint32_t i;
-#ifndef HAVE_POLL
+#ifdef HAVE_KQUEUE
+ apr_os_sock_t fd;
+#elif defined(HAVE_EPOLL)
+ struct epoll_event ev;
+ int ret = -1;
+#elif !defined(HAVE_POLL)
apr_os_sock_t fd;
#endif
-#ifdef HAVE_POLL
+#ifdef HAVE_KQUEUE
+ for (i = 0; i < pollset->nelts; i++) {
+ if (descriptor->desc.s == pollset->query_set[i].desc.s) {
+ /* Found an instance of the fd: remove this and any other copies */
+ apr_uint32_t dst = i;
+ apr_uint32_t old_nelts = pollset->nelts;
+ pollset->nelts--;
+ for (i++; i < old_nelts; i++) {
+ if (descriptor->desc.s == pollset->query_set[i].desc.s) {
+ pollset->nelts--;
+ }
+ else {
+ pollset->query_set[dst] = pollset->query_set[i];
+ dst++;
+ }
+ }
+
+ if (descriptor->desc_type == APR_POLL_SOCKET) {
+ fd = descriptor->desc.s->socketdes;
+ }
+ else {
+ fd = descriptor->desc.f->filedes;
+ }
+
+ if (descriptor->reqevents & APR_POLLIN) {
+ EV_SET(&pollset->kevent, fd,
+ EVFILT_READ, EV_DELETE, 0, 0, NULL);
+
+ if (kevent(pollset->kqueue_fd, &pollset->kevent, 1, NULL, 0,
+ NULL) == -1) {
+ return APR_EBADF;
+ }
+ }
+
+ if (descriptor->reqevents & APR_POLLOUT) {
+ EV_SET(&pollset->kevent, fd,
+ EVFILT_WRITE, EV_DELETE, 0, 0, NULL);
+
+ if (kevent(pollset->kqueue_fd, &pollset->kevent, 1, NULL, 0,
+ NULL) == -1) {
+ return APR_EBADF;
+ }
+ }
+
+ return APR_SUCCESS;
+ }
+ }
+#elif defined(HAVE_EPOLL)
+ for (i = 0; i < pollset->nelts; i++) {
+ if (descriptor->desc.s == pollset->query_set[i].desc.s) {
+ /* Found an instance of the fd: remove this and any other copies */
+ apr_uint32_t dst = i;
+ apr_uint32_t old_nelts = pollset->nelts;
+ pollset->nelts--;
+ for (i++; i < old_nelts; i++) {
+ if (descriptor->desc.s == pollset->query_set[i].desc.s) {
+ pollset->nelts--;
+ }
+ else {
+ pollset->query_set[dst] = pollset->query_set[i];
+ dst++;
+ }
+ }
+ ev.events = get_epoll_event(descriptor->reqevents);
+ if (descriptor->desc_type == APR_POLL_SOCKET) {
+ ev.data.fd = descriptor->desc.s->socketdes;
+ ret = epoll_ctl(pollset->epoll_fd, EPOLL_CTL_DEL,
+ descriptor->desc.s->socketdes, &ev);
+ }
+ else {
+ ev.data.fd = descriptor->desc.f->filedes;
+ ret = epoll_ctl(pollset->epoll_fd, EPOLL_CTL_DEL,
+ descriptor->desc.f->filedes, &ev);
+ }
+ if (ret < 0) {
+ return APR_EBADF;
+ }
+
+ return APR_SUCCESS;
+ }
+ }
+#elif defined(HAVE_POLL)
for (i = 0; i < pollset->nelts; i++) {
if (descriptor->desc.s == pollset->query_set[i].desc.s) {
/* Found an instance of the fd: remove this and any other copies */
@@ -488,8 +724,119 @@
return APR_NOTFOUND;
}
+#ifdef HAVE_KQUEUE
+APR_DECLARE(apr_status_t) apr_pollset_poll(apr_pollset_t *pollset,
+ apr_interval_time_t timeout,
+ apr_int32_t *num,
+ const apr_pollfd_t **descriptors)
+{
+ int rv;
+ apr_uint32_t i, j, r = 0;
+ struct timespec tv, *tvptr;
-#ifdef HAVE_POLL
+ if (timeout < 0) {
+ tvptr = NULL;
+ }
+ else {
+ tv.tv_sec = (long)apr_time_sec(timeout);
+ tv.tv_nsec = (long)apr_time_msec(timeout);
+ tvptr = &tv;
+ }
+
+ rv = kevent(pollset->kqueue_fd, NULL, 0, pollset->ke_set, pollset->nelts,
+ tvptr);
+ (*num) = rv;
+ if (rv < 0) {
+ return apr_get_netos_error();
+ }
+ if (rv == 0) {
+ return APR_TIMEUP;
+ }
+
+ /* TODO: Is there a better way to re-associate our data? */
+ for (i = 0; i < pollset->nelts; i++) {
+ apr_os_sock_t fd;
+ if (pollset->query_set[i].desc_type == APR_POLL_SOCKET) {
+ fd = pollset->query_set[i].desc.s->socketdes;
+ }
+ else {
+ fd = pollset->query_set[i].desc.f->filedes;
+ }
+ for (j = 0; j < rv; j++) {
+ if (pollset->ke_set[j].ident == fd ) {
+ pollset->result_set[r] = pollset->query_set[i];
+ pollset->result_set[r].rtnevents =
+ get_kqueue_revent(pollset->ke_set[j].filter,
+ pollset->ke_set[j].flags);
+ r++;
+ }
+ }
+ }
+
+ (*num) = r;
+
+ if (descriptors) {
+ *descriptors = pollset->result_set;
+ }
+
+ return APR_SUCCESS;
+}
+
+#elif defined(HAVE_EPOLL)
+
+APR_DECLARE(apr_status_t) apr_pollset_poll(apr_pollset_t *pollset,
+ apr_interval_time_t timeout,
+ apr_int32_t *num,
+ const apr_pollfd_t **descriptors)
+{
+ int rv;
+ apr_uint32_t i, j, k;
+
+ if (timeout > 0) {
+ timeout /= 1000;
+ }
+
+ rv = epoll_wait(pollset->epoll_fd, pollset->pollset, pollset->nelts,
+ timeout);
+ (*num) = rv;
+ if (rv < 0) {
+ return apr_get_netos_error();
+ }
+ if (rv == 0) {
+ return APR_TIMEUP;
+ }
+ j = 0;
+ for (i = 0; i < pollset->nelts; i++) {
+ if (pollset->pollset[i].events != 0) {
+ /* TODO: Is there a better way to re-associate our data? */
+ for (k = 0; k < pollset->nelts; k++) {
+ if (pollset->query_set[k].desc_type == APR_POLL_SOCKET &&
+ pollset->query_set[k].desc.s->socketdes ==
+ pollset->pollset[i].data.fd) {
+ pollset->result_set[j] = pollset->query_set[k];
+ pollset->result_set[j].rtnevents =
+ get_epoll_revent(pollset->pollset[i].events);
+ j++;
+ break;
+ }
+ else if (pollset->query_set[k].desc_type == APR_POLL_FILE
+ && pollset->query_set[k].desc.f->filedes ==
+ pollset->pollset[i].data.fd) {
+ pollset->result_set[j] = pollset->query_set[k];
+ pollset->result_set[j].rtnevents =
+ get_epoll_revent(pollset->pollset[i].events);
+ j++;
+ break;
+ }
+ }
+ }
+ }
+ if (descriptors) {
+ *descriptors = pollset->result_set;
+ }
+ return APR_SUCCESS;
+}
+#elif defined(HAVE_POLL)
APR_DECLARE(apr_status_t) apr_pollset_poll(apr_pollset_t *pollset,
apr_interval_time_t timeout,
apr_int32_t *num,
@@ -518,7 +865,8 @@
j++;
}
}
- *descriptors = pollset->result_set;
+ if (descriptors)
+ *descriptors = pollset->result_set;
return APR_SUCCESS;
}
@@ -598,7 +946,8 @@
* The *num returned must match the size of result_set[]
*/
(*num) = j;
- *descriptors = pollset->result_set;
+ if (descriptors)
+ *descriptors = pollset->result_set;
return APR_SUCCESS;
}