usr/src/uts/common/sys/ksocket.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  23  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  24  */
  25
  26 #ifndef _SYS_KSOCKET_H_
  27 #define _SYS_KSOCKET_H_
  28
  29 #ifdef  __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 /* Opaque kernel socket type */
  34 typedef struct __ksocket *ksocket_t;
  35 struct nmsghdr;
  36 struct msgb;    /* avoiding sys/stream.h here */
  37
  38 /* flag bit for each Callback Event */
  39 #define KSOCKET_CB_CONNECTED            0x00000001
  40 #define KSOCKET_CB_CONNECTFAILED        0x00000002
  41 #define KSOCKET_CB_DISCONNECTED         0x00000004
  42 #define KSOCKET_CB_NEWDATA              0x00000008
  43 #define KSOCKET_CB_NEWCONN              0x00000010
  44 #define KSOCKET_CB_CANSEND              0x00000020
  45 #define KSOCKET_CB_OOBDATA              0x00000040
  46 #define KSOCKET_CB_CANTSENDMORE         0x00000080
  47 #define KSOCKET_CB_CANTRECVMORE         0x00000100
  48 #define KSOCKET_CB_ERROR                0x00000200
  49
  50 /*
  51  * Kernel Socket Callback Events
  52  */
  53 typedef enum ksocket_event {
  54         KSOCKET_EV_CONNECTED,
  55         KSOCKET_EV_CONNECTFAILED,
  56         KSOCKET_EV_DISCONNECTED,
  57         KSOCKET_EV_OOBDATA,
  58         KSOCKET_EV_NEWDATA,
  59         KSOCKET_EV_NEWCONN,
  60         KSOCKET_EV_CANSEND,
  61         KSOCKET_EV_CANTSENDMORE,
  62         KSOCKET_EV_CANTRECVMORE,
  63         KSOCKET_EV_ERROR
  64 } ksocket_callback_event_t;
  65
  66 typedef void (*ksocket_callback_t)(ksocket_t, ksocket_callback_event_t,
  67     void *, uintptr_t);
  68
  69 typedef struct ksocket_callbacks {
  70         uint32_t                ksock_cb_flags;
  71         ksocket_callback_t      ksock_cb_connected;
  72         ksocket_callback_t      ksock_cb_connectfailed;
  73         ksocket_callback_t      ksock_cb_disconnected;
  74         ksocket_callback_t      ksock_cb_newdata;
  75         ksocket_callback_t      ksock_cb_newconn;
  76         ksocket_callback_t      ksock_cb_cansend;
  77         ksocket_callback_t      ksock_cb_oobdata;
  78         ksocket_callback_t      ksock_cb_cantsendmore;
  79         ksocket_callback_t      ksock_cb_cantrecvmore;
  80         ksocket_callback_t      ksock_cb_error;
  81 } ksocket_callbacks_t;
  82
  83 #define KSOCKET_SLEEP   SOCKET_SLEEP
  84 #define KSOCKET_NOSLEEP SOCKET_NOSLEEP
  85
  86 extern int      ksocket_socket(ksocket_t *, int, int, int, int, struct cred *);
  87 extern int      ksocket_bind(ksocket_t, struct sockaddr *, socklen_t,
  88                     struct cred *);
  89 extern int      ksocket_listen(ksocket_t, int, struct cred *);
  90 extern int      ksocket_accept(ksocket_t, struct sockaddr *, socklen_t *,
  91                     ksocket_t *, struct cred *);
  92 extern int      ksocket_connect(ksocket_t, struct sockaddr *, socklen_t,
  93                     struct cred *);
  94 extern int      ksocket_send(ksocket_t, void *, size_t, int, size_t *,
  95                     struct cred *);
  96 extern int      ksocket_sendto(ksocket_t, void *, size_t, int,
  97                     struct sockaddr *, socklen_t, size_t *, struct cred *);
  98 extern int      ksocket_sendmsg(ksocket_t, struct nmsghdr *, int, size_t *,
  99                     struct cred *);
 100 extern int      ksocket_sendmblk(ksocket_t, struct nmsghdr *, int,
 101                     struct msgb **, struct cred *);
 102 extern int      ksocket_recv(ksocket_t, void *, size_t, int, size_t *,
 103                     struct cred *);
 104 extern int      ksocket_recvfrom(ksocket_t, void *, size_t, int,
 105                     struct sockaddr *, socklen_t *, size_t *, struct cred *);
 106 extern int      ksocket_recvmsg(ksocket_t, struct nmsghdr *, int, size_t *,
 107                     struct cred *);
 108 extern int      ksocket_shutdown(ksocket_t, int, struct cred *);
 109 extern int      ksocket_setsockopt(ksocket_t, int, int, const void *, int,
 110                     struct cred *);
 111 extern int      ksocket_getsockopt(ksocket_t, int, int, void *, int *,
 112                     struct cred *);
 113 extern int      ksocket_getpeername(ksocket_t, struct sockaddr *, socklen_t *,
 114                     struct cred *);
 115 extern int      ksocket_getsockname(ksocket_t, struct sockaddr *, socklen_t *,
 116                     struct cred *);
 117 extern int      ksocket_ioctl(ksocket_t, int, intptr_t, int *, struct cred *);
 118 extern int      ksocket_spoll(ksocket_t, int, short, short *, struct cred *);
 119 extern int      ksocket_setcallbacks(ksocket_t, ksocket_callbacks_t *, void *,
 120                     struct cred *);
 121 extern int      ksocket_close(ksocket_t, struct cred *);
 122 extern void     ksocket_hold(ksocket_t);
 123 extern void     ksocket_rele(ksocket_t);
 124
 125 #ifdef  __cplusplus
 126 }
 127 #endif
 128
 129 #endif /* _SYS_KSOCKET_H_ */