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| | #ifndef KGIO_H
#define KGIO_H
#include <ruby.h>
#ifdef HAVE_RUBY_IO_H
# include <ruby/io.h>
#else
# include <rubyio.h>
#endif
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <fcntl.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <assert.h>
#include <netdb.h>
#include "ancient_ruby.h"
struct io_args {
VALUE io;
VALUE buf;
char *ptr;
long len;
int fd;
};
void init_kgio_wait(void);
void init_kgio_read_write(void);
void init_kgio_accept(void);
void init_kgio_connect(void);
void init_kgio_autopush(void);
void init_kgio_poll(void);
void init_kgio_tryopen(void);
void kgio_autopush_accept(VALUE, VALUE);
void kgio_autopush_recv(VALUE);
void kgio_autopush_send(VALUE);
VALUE kgio_call_wait_writable(VALUE io);
VALUE kgio_call_wait_readable(VALUE io);
#if defined(HAVE_RB_THREAD_BLOCKING_REGION) && defined(HAVE_POLL)
# define USE_KGIO_POLL
#endif /* USE_KGIO_POLL */
#ifndef HAVE_RB_UPDATE_MAX_FD
# define rb_update_max_fd(fd) for (;0;)
#endif
/*
* 2012/12/13 - Linux 3.7 was released on 2012/12/10 with TFO.
* Headers distributed with glibc will take some time to catch up and
* be officially released. Most GNU/Linux distros will take a few months
* to a year longer. "Enterprise" distros will probably take 5-7 years.
* So keep these until 2017 at least...
*/
#ifdef __linux__
# ifndef MSG_FASTOPEN
# define MSG_FASTOPEN 0x20000000 /* for clients */
# endif
# ifndef TCP_FASTOPEN
# define TCP_FASTOPEN 23 /* for listeners */
# endif
/* we _may_ have TFO support */
# define KGIO_TFO_MAYBE (1)
#else /* rely entirely on standard system headers */
# define KGIO_TFO_MAYBE (0)
#endif
extern unsigned kgio_tfo;
#endif /* KGIO_H */
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