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//
// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#ifndef PLATFORM_POSIX_POLLQ_KQUEUE_H
#define PLATFORM_POSIX_POLLQ_KQUEUE_H
#include "../../core/defs.h"
#include "../../core/list.h"
#include "../../core/platform.h"
typedef struct nni_posix_pfd nni_posix_pfd;
typedef void (*nni_posix_pfd_cb)(void *, unsigned);
// nni_posix_pfd is the handle used by the poller. It's internals are private
// to the poller.
struct nni_posix_pfd {
nni_list_node node; // linkage into the reap list
struct nni_posix_pollq *pq; // associated pollq
int fd; // file descriptor to poll
void *arg; // user data
nni_posix_pfd_cb cb; // user callback on event
nni_atomic_flag closed;
nni_atomic_flag stopped;
bool reaped;
nni_atomic_int events;
nni_cv cv; // signaled when poller has unregistered
};
#define NNI_POLL_IN (0x0001)
#define NNI_POLL_OUT (0x0010)
#define NNI_POLL_HUP (0x0004)
#define NNI_POLL_ERR (0x0008)
#define NNI_POLL_INVAL (0x0020)
#endif // PLATFORM_POSIX_POLLQ_KQUEUE_H
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