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Diffstat (limited to 'lib/tevent/tevent_epoll.c')
-rw-r--r--lib/tevent/tevent_epoll.c66
1 files changed, 35 insertions, 31 deletions
diff --git a/lib/tevent/tevent_epoll.c b/lib/tevent/tevent_epoll.c
index 1ce666462c..380d9461c9 100644
--- a/lib/tevent/tevent_epoll.c
+++ b/lib/tevent/tevent_epoll.c
@@ -23,10 +23,10 @@
#include "replace.h"
#include "system/filesys.h"
#include "system/network.h"
+#include "system/select.h"
#include "tevent.h"
#include "tevent_internal.h"
#include "tevent_util.h"
-#include <sys/epoll.h>
struct epoll_event_context {
/* a pointer back to the generic event_context */
@@ -58,19 +58,19 @@ struct epoll_event_context {
*/
static void epoll_panic(struct epoll_event_context *epoll_ev, const char *reason)
{
- ev_debug(epoll_ev->ev, EV_DEBUG_FATAL,
+ tevent_debug(epoll_ev->ev, TEVENT_DEBUG_FATAL,
"%s (%s) - calling abort()\n", reason, strerror(errno));
abort();
}
/*
- map from EVENT_FD_* to EPOLLIN/EPOLLOUT
+ map from TEVENT_FD_* to EPOLLIN/EPOLLOUT
*/
static uint32_t epoll_map_flags(uint16_t flags)
{
uint32_t ret = 0;
- if (flags & EVENT_FD_READ) ret |= (EPOLLIN | EPOLLERR | EPOLLHUP);
- if (flags & EVENT_FD_WRITE) ret |= (EPOLLOUT | EPOLLERR | EPOLLHUP);
+ if (flags & TEVENT_FD_READ) ret |= (EPOLLIN | EPOLLERR | EPOLLHUP);
+ if (flags & TEVENT_FD_WRITE) ret |= (EPOLLOUT | EPOLLERR | EPOLLHUP);
return ret;
}
@@ -116,8 +116,8 @@ static void epoll_check_reopen(struct epoll_event_context *epoll_ev)
close(epoll_ev->epoll_fd);
epoll_ev->epoll_fd = epoll_create(64);
if (epoll_ev->epoll_fd == -1) {
- ev_debug(epoll_ev->ev, EV_DEBUG_FATAL,
- "Failed to recreate epoll handle after fork\n");
+ tevent_debug(epoll_ev->ev, TEVENT_DEBUG_FATAL,
+ "Failed to recreate epoll handle after fork\n");
return;
}
epoll_ev->pid = getpid();
@@ -153,7 +153,7 @@ static void epoll_add_event(struct epoll_event_context *epoll_ev, struct tevent_
fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT;
/* only if we want to read we want to tell the event handler about errors */
- if (fde->flags & EVENT_FD_READ) {
+ if (fde->flags & TEVENT_FD_READ) {
fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
}
}
@@ -176,9 +176,9 @@ static void epoll_del_event(struct epoll_event_context *epoll_ev, struct tevent_
event.events = epoll_map_flags(fde->flags);
event.data.ptr = fde;
if (epoll_ctl(epoll_ev->epoll_fd, EPOLL_CTL_DEL, fde->fd, &event) != 0) {
- ev_debug(epoll_ev->ev, EV_DEBUG_FATAL,
- "epoll_del_event failed! probable early close bug (%s)\n",
- strerror(errno));
+ tevent_debug(epoll_ev->ev, TEVENT_DEBUG_FATAL,
+ "epoll_del_event failed! probable early close bug (%s)\n",
+ strerror(errno));
}
fde->additional_flags &= ~EPOLL_ADDITIONAL_FD_FLAG_HAS_EVENT;
}
@@ -201,7 +201,7 @@ static void epoll_mod_event(struct epoll_event_context *epoll_ev, struct tevent_
}
/* only if we want to read we want to tell the event handler about errors */
- if (fde->flags & EVENT_FD_READ) {
+ if (fde->flags & TEVENT_FD_READ) {
fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_REPORT_ERROR;
}
}
@@ -209,8 +209,8 @@ static void epoll_mod_event(struct epoll_event_context *epoll_ev, struct tevent_
static void epoll_change_event(struct epoll_event_context *epoll_ev, struct tevent_fd *fde)
{
bool got_error = (fde->additional_flags & EPOLL_ADDITIONAL_FD_FLAG_GOT_ERROR);
- bool want_read = (fde->flags & EVENT_FD_READ);
- bool want_write= (fde->flags & EVENT_FD_WRITE);
+ bool want_read = (fde->flags & TEVENT_FD_READ);
+ bool want_write= (fde->flags & TEVENT_FD_WRITE);
if (epoll_ev->epoll_fd == -1) return;
@@ -258,14 +258,14 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
}
if (epoll_ev->ev->num_signal_handlers &&
- common_event_check_signal(epoll_ev->ev)) {
+ tevent_common_check_signal(epoll_ev->ev)) {
return 0;
}
ret = epoll_wait(epoll_ev->epoll_fd, events, MAXEVENTS, timeout);
if (ret == -1 && errno == EINTR && epoll_ev->ev->num_signal_handlers) {
- if (common_event_check_signal(epoll_ev->ev)) {
+ if (tevent_common_check_signal(epoll_ev->ev)) {
return 0;
}
}
@@ -277,7 +277,7 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
if (ret == 0 && tvalp) {
/* we don't care about a possible delay here */
- common_event_loop_timer_delay(epoll_ev->ev);
+ tevent_common_loop_timer_delay(epoll_ev->ev);
return 0;
}
@@ -293,7 +293,7 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
if (events[i].events & (EPOLLHUP|EPOLLERR)) {
fde->additional_flags |= EPOLL_ADDITIONAL_FD_FLAG_GOT_ERROR;
/*
- * if we only wait for EVENT_FD_WRITE, we should not tell the
+ * if we only wait for TEVENT_FD_WRITE, we should not tell the
* event handler about it, and remove the epoll_event,
* as we only report errors when waiting for read events,
* to match the select() behavior
@@ -302,10 +302,10 @@ static int epoll_event_loop(struct epoll_event_context *epoll_ev, struct timeval
epoll_del_event(epoll_ev, fde);
continue;
}
- flags |= EVENT_FD_READ;
+ flags |= TEVENT_FD_READ;
}
- if (events[i].events & EPOLLIN) flags |= EVENT_FD_READ;
- if (events[i].events & EPOLLOUT) flags |= EVENT_FD_WRITE;
+ if (events[i].events & EPOLLIN) flags |= TEVENT_FD_READ;
+ if (events[i].events & EPOLLOUT) flags |= TEVENT_FD_WRITE;
if (flags) {
fde->handler(epoll_ev->ev, fde, flags, fde->private_data);
if (destruction_count != epoll_ev->destruction_count) {
@@ -358,7 +358,7 @@ static int epoll_event_fd_destructor(struct tevent_fd *fde)
epoll_del_event(epoll_ev, fde);
- if (fde->flags & EVENT_FD_AUTOCLOSE) {
+ if (fde->flags & TEVENT_FD_AUTOCLOSE) {
close(fde->fd);
fde->fd = -1;
}
@@ -371,9 +371,11 @@ static int epoll_event_fd_destructor(struct tevent_fd *fde)
return NULL on failure (memory allocation error)
*/
static struct tevent_fd *epoll_event_add_fd(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
- int fd, uint16_t flags,
- event_fd_handler_t handler,
- void *private_data)
+ int fd, uint16_t flags,
+ tevent_fd_handler_t handler,
+ void *private_data,
+ const char *handler_name,
+ const char *location)
{
struct epoll_event_context *epoll_ev = talloc_get_type(ev->additional_data,
struct epoll_event_context);
@@ -389,6 +391,8 @@ static struct tevent_fd *epoll_event_add_fd(struct tevent_context *ev, TALLOC_CT
fde->flags = flags;
fde->handler = handler;
fde->private_data = private_data;
+ fde->handler_name = handler_name;
+ fde->location = location;
fde->additional_flags = 0;
fde->additional_data = NULL;
@@ -439,7 +443,7 @@ static int epoll_event_loop_once(struct tevent_context *ev)
struct epoll_event_context);
struct timeval tval;
- tval = common_event_loop_timer_delay(ev);
+ tval = tevent_common_loop_timer_delay(ev);
if (ev_timeval_is_zero(&tval)) {
return 0;
}
@@ -465,18 +469,18 @@ static int epoll_event_loop_wait(struct tevent_context *ev)
return 0;
}
-static const struct event_ops epoll_event_ops = {
+static const struct tevent_ops epoll_event_ops = {
.context_init = epoll_event_context_init,
.add_fd = epoll_event_add_fd,
.get_fd_flags = epoll_event_get_fd_flags,
.set_fd_flags = epoll_event_set_fd_flags,
- .add_timer = common_event_add_timed,
- .add_signal = common_event_add_signal,
+ .add_timer = tevent_common_add_timer,
+ .add_signal = tevent_common_add_signal,
.loop_once = epoll_event_loop_once,
.loop_wait = epoll_event_loop_wait,
};
-bool events_epoll_init(void)
+bool tevent_epoll_init(void)
{
- return event_register_backend("epoll", &epoll_event_ops);
+ return tevent_register_backend("epoll", &epoll_event_ops);
}