af_iucv.c File Reference

#include <linux/module.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/poll.h>
#include <net/sock.h>
#include <asm/ebcdic.h>
#include <asm/cpcmd.h>
#include <linux/kmod.h>
#include <net/iucv/af_iucv.h>

Go to the source code of this file.

Macros
#define	KMSG_COMPONENT   "af_iucv"
#define	pr_fmt(fmt)   KMSG_COMPONENT ": " fmt
#define	VERSION   "1.2"
#define	TRGCLS_SIZE   (sizeof(((struct iucv_message *)0)->class))
#define	CB_TAG(skb)   ((skb)->cb) /* iucv message tag */
#define	CB_TAG_LEN   (sizeof(((struct iucv_message *) 0)->tag))
#define	CB_TRGCLS(skb)   ((skb)->cb + CB_TAG_LEN) /* iucv msg target class */
#define	CB_TRGCLS_LEN   (TRGCLS_SIZE)
#define	__iucv_sock_wait(sk, condition, timeo, ret)
#define	iucv_sock_wait(sk, condition, timeo)

Functions
void	iucv_sock_link (struct iucv_sock_list *l, struct sock *sk)
void	iucv_sock_unlink (struct iucv_sock_list *l, struct sock *sk)
void	iucv_accept_enqueue (struct sock *parent, struct sock *sk)
void	iucv_accept_unlink (struct sock *sk)
struct sock *	iucv_accept_dequeue (struct sock *parent, struct socket *newsock)
unsigned int	iucv_sock_poll (struct file *file, struct socket *sock, poll_table *wait)
	module_init (afiucv_init)
	module_exit (afiucv_exit)
	MODULE_AUTHOR ("Jennifer Hunt <[email protected]>")
	MODULE_DESCRIPTION ("IUCV Sockets ver "VERSION)
	MODULE_VERSION (VERSION)
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_NETPROTO (PF_IUCV)

Macro Definition Documentation

#define __iucv_sock_wait	(		sk,
			condition,
			timeo,
			ret
	)

Value:

do {                                    \
    DEFINE_WAIT(__wait);                        \
    long __timeo = timeo;                       \
    ret = 0;                            \
    prepare_to_wait(sk_sleep(sk), &__wait, TASK_INTERRUPTIBLE); \
    while (!(condition)) {                      \
        if (!__timeo) {                     \
            ret = -EAGAIN;                  \
            break;                      \
        }                           \
        if (signal_pending(current)) {              \
            ret = sock_intr_errno(__timeo);         \
            break;                      \
        }                           \
        release_sock(sk);                   \
        __timeo = schedule_timeout(__timeo);            \
        lock_sock(sk);                      \
        ret = sock_error(sk);                   \
        if (ret)                        \
            break;                      \
    }                               \
    finish_wait(sk_sleep(sk), &__wait);             \
} while (0)

Definition at line 58 of file af_iucv.c.

#define CB_TAG

(

skb

)

((skb)->cb) /* iucv message tag */

Definition at line 53 of file af_iucv.c.

#define CB_TAG_LEN   (sizeof(((struct iucv_message *) 0)->tag))

Definition at line 54 of file af_iucv.c.

#define CB_TRGCLS

(

skb

)

((skb)->cb + CB_TAG_LEN) /* iucv msg target class */

Definition at line 55 of file af_iucv.c.

#define CB_TRGCLS_LEN   (TRGCLS_SIZE)

Definition at line 56 of file af_iucv.c.

#define iucv_sock_wait	(		sk,
			condition,
			timeo
	)

Value:

({                                  \
    int __ret = 0;                          \
    if (!(condition))                       \
        __iucv_sock_wait(sk, condition, timeo, __ret);      \
    __ret;                              \
})

Definition at line 83 of file af_iucv.c.

#define KMSG_COMPONENT   "af_iucv"

Definition at line 12 of file af_iucv.c.

#define pr_fmt

(

fmt

)

KMSG_COMPONENT ": " fmt

Definition at line 13 of file af_iucv.c.

#define TRGCLS_SIZE   (sizeof(((struct iucv_message *)0)->class))

Definition at line 50 of file af_iucv.c.

#define VERSION   "1.2"

Definition at line 32 of file af_iucv.c.

Function Documentation

struct sock* iucv_accept_dequeue ( struct sock *  parent, struct socket *  newsock  )

read

Definition at line 663 of file af_iucv.c.

void iucv_accept_enqueue	(	struct sock *	parent,
		struct sock *	sk
	)

Definition at line 637 of file af_iucv.c.

void iucv_accept_unlink

(

struct sock *

sk

)

Definition at line 650 of file af_iucv.c.

void iucv_sock_link	(	struct iucv_sock_list *	l,
		struct sock *	sk
	)

Definition at line 623 of file af_iucv.c.

unsigned int iucv_sock_poll	(	struct file *	file,
		struct socket *	sock,
		poll_table *	wait
	)

Definition at line 1455 of file af_iucv.c.

void iucv_sock_unlink	(	struct iucv_sock_list *	l,
		struct sock *	sk
	)

Definition at line 630 of file af_iucv.c.

MODULE_ALIAS_NETPROTO

(

PF_IUCV

)

MODULE_AUTHOR

(

"Jennifer Hunt <[email protected]>"

)

MODULE_DESCRIPTION

(

"IUCV Sockets ver "

VERSION

)

module_exit

(

afiucv_exit

)

module_init

(

afiucv_init

)

MODULE_LICENSE

(

"GPL"

)

MODULE_VERSION

(

VERSION

)