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 37 /* flag bit for each Callback Event */ 38 #define KSOCKET_CB_CONNECTED 0x00000001 39 #define KSOCKET_CB_CONNECTFAILED 0x00000002 40 #define KSOCKET_CB_DISCONNECTED 0x00000004 41 #define KSOCKET_CB_NEWDATA 0x00000008 42 #define KSOCKET_CB_NEWCONN 0x00000010 43 #define KSOCKET_CB_CANSEND 0x00000020 44 #define KSOCKET_CB_OOBDATA 0x00000040 45 #define KSOCKET_CB_CANTSENDMORE 0x00000080 46 #define KSOCKET_CB_CANTRECVMORE 0x00000100 47 #define KSOCKET_CB_ERROR 0x00000200 48 49 /* 50 * Kernel Socket Callback Events 51 */ 52 typedef enum ksocket_event { 53 KSOCKET_EV_CONNECTED, 54 KSOCKET_EV_CONNECTFAILED, 55 KSOCKET_EV_DISCONNECTED, 56 KSOCKET_EV_OOBDATA, 57 KSOCKET_EV_NEWDATA, 58 KSOCKET_EV_NEWCONN, 59 KSOCKET_EV_CANSEND, 60 KSOCKET_EV_CANTSENDMORE, 61 KSOCKET_EV_CANTRECVMORE, 62 KSOCKET_EV_ERROR 63 } ksocket_callback_event_t; 64 65 typedef void (*ksocket_callback_t)(ksocket_t, ksocket_callback_event_t, 66 void *, uintptr_t); 67 68 typedef struct ksocket_callbacks { 69 uint32_t ksock_cb_flags; 70 ksocket_callback_t ksock_cb_connected; 71 ksocket_callback_t ksock_cb_connectfailed; 72 ksocket_callback_t ksock_cb_disconnected; 73 ksocket_callback_t ksock_cb_newdata; 74 ksocket_callback_t ksock_cb_newconn; 75 ksocket_callback_t ksock_cb_cansend; 76 ksocket_callback_t ksock_cb_oobdata; 77 ksocket_callback_t ksock_cb_cantsendmore; 78 ksocket_callback_t ksock_cb_cantrecvmore; 79 ksocket_callback_t ksock_cb_error; 80 } ksocket_callbacks_t; 81 82 #define KSOCKET_SLEEP SOCKET_SLEEP 83 #define KSOCKET_NOSLEEP SOCKET_NOSLEEP 84 85 extern int ksocket_socket(ksocket_t *, int, int, int, int, struct cred *); 86 extern int ksocket_bind(ksocket_t, struct sockaddr *, socklen_t, 87 struct cred *); 88 extern int ksocket_listen(ksocket_t, int, struct cred *); 89 extern int ksocket_accept(ksocket_t, struct sockaddr *, socklen_t *, 90 ksocket_t *, struct cred *); 91 extern int ksocket_connect(ksocket_t, struct sockaddr *, socklen_t, 92 struct cred *); 93 extern int ksocket_send(ksocket_t, void *, size_t, int, size_t *, 94 struct cred *); 95 extern int ksocket_sendto(ksocket_t, void *, size_t, int, 96 struct sockaddr *, socklen_t, size_t *, struct cred *); 97 extern int ksocket_sendmsg(ksocket_t, struct nmsghdr *, int, size_t *, 98 struct cred *); 99 extern int ksocket_sendmblk(ksocket_t, struct nmsghdr *, int, mblk_t **, 100 struct cred *); 101 extern int ksocket_recv(ksocket_t, void *, size_t, int, size_t *, 102 struct cred *); 103 extern int ksocket_recvfrom(ksocket_t, void *, size_t, int, 104 struct sockaddr *, socklen_t *, size_t *, struct cred *); 105 extern int ksocket_recvmsg(ksocket_t, struct nmsghdr *, int, size_t *, 106 struct cred *); 107 extern int ksocket_shutdown(ksocket_t, int, struct cred *); 108 extern int ksocket_setsockopt(ksocket_t, int, int, const void *, int, 109 struct cred *); 110 extern int ksocket_getsockopt(ksocket_t, int, int, void *, int *, 111 struct cred *); 112 extern int ksocket_getpeername(ksocket_t, struct sockaddr *, socklen_t *, 113 struct cred *); 114 extern int ksocket_getsockname(ksocket_t, struct sockaddr *, socklen_t *, 115 struct cred *); 116 extern int ksocket_ioctl(ksocket_t, int, intptr_t, int *, struct cred *); 117 extern int ksocket_spoll(ksocket_t, int, short, short *, struct cred *); 118 extern int ksocket_setcallbacks(ksocket_t, ksocket_callbacks_t *, void *, 119 struct cred *); 120 extern int ksocket_close(ksocket_t, struct cred *); 121 extern void ksocket_hold(ksocket_t); 122 extern void ksocket_rele(ksocket_t); 123 124 #ifdef __cplusplus 125 } 126 #endif 127 128 #endif /* _SYS_KSOCKET_H_ */ 129