ioutils.h File Reference

#include <nutils/addrutil.h>

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Typedefs
typedef enum _Buffsize_op	Buffsize_op
Enumerations
enum	_Buffsize_op { Receive_buffer, Send_buffer }
Functions
int	disable_sigpipe ()
	disable SIG_PIPE signal, checks for static flag so as not to call system call again and again.
int	fd_set_blocking (int fd, int is_blocking)
	set mode to blocking / non blocking.
int	fd_get_bytes_available (int fd)
	return bytes available for reading
int	fd_get_error (int fd)
	return socket error.
int	fd_set_buf_size (int fd, Buffsize_op op, int size)
	set receive or send buffer size
int	fd_get_buf_size (int fd, Buffsize_op op)
	return the receive or send buffer size
int	fd_set_reuse_address (int fd, int reuse_on)
	set reuse address option
int	fd_get_reuse_address (int fd)
	get reuse address option
int	fd_set_nagling (int fd, int on)
	set naggle algorithm (tcp no delay option)
int	fd_set_linger_option (int fd, int on, int linger_value)
	set linger option
int	fd_close_by_RST (int fd)
	ungracefull connection termination - send RST to peer;
int	fd_make_tcp_listener (SOCKADDR *saddr, int backlog)
	make socket for accepting connections (listening endpoint), with SO_REUSE_ADDRESS and given backlog length.