/usr/include/h2o/socket/evloop.h is in libh2o-dev-common 2.2.4+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2014 DeNA Co., Ltd.
*
* 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.
*/
#ifndef h2o__evloop_h
#define h2o__evloop_h
#include "h2o/linklist.h"
#define H2O_SOCKET_FLAG_IS_DISPOSED 0x1
#define H2O_SOCKET_FLAG_IS_READ_READY 0x2
#define H2O_SOCKET_FLAG_IS_WRITE_NOTIFY 0x4
#define H2O_SOCKET_FLAG_IS_POLLED_FOR_READ 0x8
#define H2O_SOCKET_FLAG_IS_POLLED_FOR_WRITE 0x10
#define H2O_SOCKET_FLAG_DONT_READ 0x20
#define H2O_SOCKET_FLAG_IS_CONNECTING 0x40
#define H2O_SOCKET_FLAG_IS_ACCEPTED_CONNECTION 0x80
#define H2O_SOCKET_FLAG__EPOLL_IS_REGISTERED 0x1000
typedef struct st_h2o_evloop_t {
struct st_h2o_evloop_socket_t *_pending_as_client;
struct st_h2o_evloop_socket_t *_pending_as_server;
struct {
struct st_h2o_evloop_socket_t *head;
struct st_h2o_evloop_socket_t **tail_ref;
} _statechanged;
uint64_t _now;
h2o_linklist_t _timeouts; /* list of h2o_timeout_t */
h2o_sliding_counter_t exec_time_counter;
} h2o_evloop_t;
typedef h2o_evloop_t h2o_loop_t;
struct st_h2o_timeout_backend_properties_t {
char _dummy; /* sizeof(empty_struct) differs bet. C (GCC extension) and C++ */
};
h2o_socket_t *h2o_evloop_socket_create(h2o_evloop_t *loop, int fd, int flags);
h2o_socket_t *h2o_evloop_socket_accept(h2o_socket_t *listener);
h2o_evloop_t *h2o_evloop_create(void);
void h2o_evloop_destroy(h2o_evloop_t *loop);
int h2o_evloop_run(h2o_evloop_t *loop, int32_t max_wait);
/* inline definitions */
static inline uint64_t h2o_now(h2o_evloop_t *loop)
{
return loop->_now;
}
static inline uint64_t h2o_evloop_get_execution_time(h2o_evloop_t *loop)
{
return loop->exec_time_counter.average;
}
#endif
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