spipe.c File Reference

Implements socket-pipes. More...

#include <yaz/yconfig.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <yaz/xmalloc.h>
#include <yaz/nmem.h>
#include <yaz/log.h>
#include <yaz/spipe.h>
#include <fcntl.h>

Go to the source code of this file.

Data Structures
struct	yaz_spipe

Macros
#define	YAZ_INVALID_SOCKET   -1
#define	YAZ_SOCKLEN_T   int

Functions
static void	yaz_spipe_close (int *fd)
static int	nonblock (int s)
yaz_spipe_t	yaz_spipe_create (int port_to_use, WRBUF *err_msg)
	create socket pipe
void	yaz_spipe_destroy (yaz_spipe_t p)
	destroys socket pipe
int	yaz_spipe_get_read_fd (yaz_spipe_t p)
	returns reading socket
int	yaz_spipe_get_write_fd (yaz_spipe_t p)
	returns writing socket

Detailed Description

Implements socket-pipes.

Definition in file spipe.c.

Macro Definition Documentation

YAZ_INVALID_SOCKET

#define YAZ_INVALID_SOCKET   -1

Definition at line 34 of file spipe.c.

YAZ_SOCKLEN_T

#define YAZ_SOCKLEN_T   int

Definition at line 68 of file spipe.c.

Function Documentation

nonblock()

static int nonblock ( int  s )

static

Definition at line 88 of file spipe.c.

Referenced by yaz_spipe_create().

yaz_spipe_close()

static void yaz_spipe_close ( int *  fd )

static

Definition at line 76 of file spipe.c.

References YAZ_INVALID_SOCKET.

Referenced by yaz_spipe_create(), and yaz_spipe_destroy().

yaz_spipe_create()

yaz_spipe_t yaz_spipe_create	(	int	port_to_use,
		WRBUF *	err_msg
	)

create socket pipe

Parameters

port_to_use	port that we temporarily bind to
err_msg	error message reference (0 if not to be set)

Returns

0 on failure; != 0 on success

Definition at line 101 of file spipe.c.

References yaz_spipe::m_fd, yaz_spipe::m_socket, nonblock(), wrbuf_printf(), xfree, xmalloc, YAZ_INVALID_SOCKET, YAZ_SOCKLEN_T, yaz_spipe_close(), and yaz_spipe_destroy().

yaz_spipe_destroy()

void yaz_spipe_destroy

(

yaz_spipe_t

p

)

destroys socket pipe

Parameters

p	socket pipe pointer

Definition at line 255 of file spipe.c.

References yaz_spipe::m_fd, yaz_spipe::m_socket, xfree, and yaz_spipe_close().

Referenced by yaz_spipe_create().

yaz_spipe_get_read_fd()

int yaz_spipe_get_read_fd

(

yaz_spipe_t

p

)

returns reading socket

Parameters

p	socket pipe pointer

Definition at line 266 of file spipe.c.

References yaz_spipe::m_fd.

yaz_spipe_get_write_fd()

int yaz_spipe_get_write_fd

(

yaz_spipe_t

p

)

returns writing socket

Parameters

p	socket pipe pointer

Definition at line 271 of file spipe.c.

References yaz_spipe::m_fd.