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/* tf.h - libtf io header
*
* Copyright (C) 2009 Timo Teräs <timo.teras@iki.fi>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 or later as
* published by the Free Software Foundation.
*
* See http://www.gnu.org/ for details.
*/
#ifndef TF_IO_H
#define TF_IO_H
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/in.h>
#include <libtf/defines.h>
struct tf_fiber;
struct tf_sockaddr {
union {
struct sockaddr addr;
struct sockaddr_in in;
struct sockaddr_in6 in6;
};
};
struct tf_fd {
int fd;
unsigned int flags;
/* Single waiter -- would be relatively trivial to modify to allow
* multiple waiters, if someone actually needs it */
unsigned int events;
struct tf_fiber *waiting_fiber;
};
void tf_poll_init(void);
int tf_poll(tf_mtime_diff_t timeout);
void tf_poll_close(void);
int tf_open(struct tf_fd *fd, const char *pathname, int flags);
int tf_open_fd(struct tf_fd *fd, int kfd);
int tf_close(struct tf_fd *fd);
int tf_read(struct tf_fd *fd, void *buf, size_t count, int timeout);
int tf_write(struct tf_fd *fd, const void *buf, size_t count, int timeout);
int tf_socket(struct tf_fd *fd, int domain, int type, int protocol);
int tf_bind(struct tf_fd *fd, const struct tf_sockaddr *addr);
int tf_listen(struct tf_fd *fd, int backlog);
int tf_accept(struct tf_fd *fd);
int tf_connect(struct tf_fd *fd, const struct tf_sockaddr *addr, int timeout);
ssize_t tf_recv(struct tf_fd *fd, void *buf, size_t count, int timeout);
ssize_t tf_send(struct tf_fd *fd, const void *buf, size_t count, int timeout);
ssize_t tf_recvmsg(struct tf_fd *fd,
struct tf_sockaddr *from, struct tf_sockaddr *to,
void *buf, size_t count, int timeout);
ssize_t tf_sendmsg(struct tf_fd *fd,
struct tf_sockaddr *from, const struct tf_sockaddr *to,
const void *buf, size_t count, int timeout);
int tf_query_dns(const char *name, int num_res, struct tf_sockaddr *res,
int timeout);
#endif
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