/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2014 Garrett D'Amore */ /* Copyright (c) 1996 Sun Microsystems, Inc. */ /* All Rights Reserved */ /* * Copyright 2017 Nexenta Systems, Inc. All rights reserved. */ #ifndef _XTI_H #define _XTI_H #include /* * The following include file has declarations needed by both the kernel * level transport providers and the user level library. This file includes * it to expose its namespaces to XTI user level interface. */ #include /* * Include XTI interface level options management declarations */ #include #if !defined(_XPG5) /* * Include declarations related to OSI transport and management data * structures, and the Internet Protocol Suite. * Note: The older Unix95/XNS4 XTI spec required these to be * exposed through the generic interface header. */ #include #include #endif /* !defined(_XPG5) */ #ifdef __cplusplus extern "C" { #endif /* * The following t_errno error codes are included in the namespace by * inclusion of above. The english language error strings * associated with the error values are reproduced here for easy reference. * * Error Value Error message string * ---- ----- -------------------- * TBADADDR 1 Incorrect address format * TBADOPT 2 Incorrect options format * TACCES 3 Illegal permissions * TBADF 4 Illegal file descriptor * TNOADDR 5 Couldn't allocate address * TOUTSTATE 6 Routine will place interface out of state * TBADSEQ 7 Illegal called/calling sequence number * TSYSERR 8 System error * TLOOK 9 An event requires attention * TBADDATA 10 Illegal amount of data * TBUFOVFLW 11 Buffer not large enough * TFLOW 12 Can't send message - (blocked) * TNODATA 13 No message currently available * TNODIS 14 Disconnect message not found * TNOUDERR 15 Unitdata error message not found * TBADFLAG 16 Incorrect flags specified * TNOREL 17 Orderly release message not found * TNOTSUPPORT 18 Primitive not supported by provider * TSTATECHNG 19 State is in process of changing * TNOSTRUCTYPE 20 Unsupported structure type requested * TBADNAME 21 Invalid transport provider name * TBADQLEN 22 Listener queue length limit is zero * TADDRBUSY 23 Transport address is in use * TINDOUT 24 Outstanding connection indications * TPROVMISMATCH 25 Listener-acceptor transport provider mismatch * TRESQLEN 26 Connection acceptor has listen queue length * limit greater than zero * TRESADDR 27 Connection acceptor-listener addresses not * same but required by transport * TQFULL 28 Incoming connection queue is full * TPROTO 29 Protocol error on transport primitive * */ /* * The following are the events returned by t_look */ #define T_LISTEN 0x0001 /* connection indication received */ #define T_CONNECT 0x0002 /* connect confirmation received */ #define T_DATA 0x0004 /* normal data received */ #define T_EXDATA 0x0008 /* expedited data received */ #define T_DISCONNECT 0x0010 /* disconnect received */ #define T_UDERR 0x0040 /* data gram error indication */ #define T_ORDREL 0x0080 /* orderly release indication */ #define T_GODATA 0x0100 /* sending normal data is again possible */ #define T_GOEXDATA 0x0200 /* sending expedited data is again possible */ /* * Flags for data primitives */ #define T_MORE 0x001 /* more data */ #define T_EXPEDITED 0x002 /* expedited data */ #define T_PUSH 0x004 /* send data immediately */ /* * XTI error return */ #if defined(_REENTRANT) || defined(_TS_ERRNO) extern int *__t_errno(); #define t_errno (*(__t_errno())) #else #error "extern int t_errno?" #endif /* defined(_REENTRANT) || defined(_TS_ERRNO) */ /* * The following are for t_sysconf() */ #ifndef T_IOV_MAX #define T_IOV_MAX 16 /* Maximum number of scatter/gather buffers */ #endif /* Should be <= IOV_MAX */ #ifndef _SC_T_IOV_MAX #define _SC_T_IOV_MAX 79 /* Should be same in for use by */ #endif /* sysconf() */ struct t_iovec { void *iov_base; size_t iov_len; }; /* * Translate source level interface to binary entry point names. * * Note: This is done to maintain co-existence of TLI and XTI * interfaces which have identical names for most functions but * different semantics. The XTI names are moved to the different * prefix space in the ABI. The #ifdef is required to make use of * of the compiler feature to allow redefinition of external names * where available. Otherwise a simple #define is used when this * header is used with other compilers. * The use of #define also has the effect of renaming all names (not * just function names) to the new name. The TLI function names * (e.g. t_bind) can have identical names for structure names * (e.g struct t_bind). Therefore, this redefinition of names needs * to be before all structure and function name declarations in the header. */ #ifdef __PRAGMA_REDEFINE_EXTNAME #if defined(_XOPEN_SOURCE) && !defined(_XPG5) #pragma redefine_extname t_accept _xti_accept #else #pragma redefine_extname t_accept _xti_xns5_accept #endif #pragma redefine_extname t_alloc _xti_alloc #pragma redefine_extname t_bind _xti_bind #pragma redefine_extname t_close _xti_close #pragma redefine_extname t_connect _xti_connect #pragma redefine_extname t_error _xti_error #pragma redefine_extname t_free _xti_free #pragma redefine_extname t_getinfo _xti_getinfo #pragma redefine_extname t_getstate _xti_getstate #pragma redefine_extname t_getprotaddr _xti_getprotaddr #pragma redefine_extname t_listen _xti_listen #pragma redefine_extname t_look _xti_look #pragma redefine_extname t_open _xti_open #pragma redefine_extname t_optmgmt _xti_optmgmt #pragma redefine_extname t_rcv _xti_rcv #pragma redefine_extname t_rcvconnect _xti_rcvconnect #pragma redefine_extname t_rcvdis _xti_rcvdis #pragma redefine_extname t_rcvrel _xti_rcvrel #pragma redefine_extname t_rcvreldata _xti_rcvreldata #pragma redefine_extname t_rcvudata _xti_rcvudata #pragma redefine_extname t_rcvuderr _xti_rcvuderr #pragma redefine_extname t_rcvv _xti_rcvv #pragma redefine_extname t_rcvvudata _xti_rcvvudata #if defined(_XOPEN_SOURCE) && !defined(_XPG5) #pragma redefine_extname t_snd _xti_snd #else #pragma redefine_extname t_snd _xti_xns5_snd #endif #pragma redefine_extname t_snddis _xti_snddis #pragma redefine_extname t_sndrel _xti_sndrel #pragma redefine_extname t_sndreldata _xti_sndreldata #pragma redefine_extname t_sndudata _xti_sndudata #pragma redefine_extname t_sndv _xti_sndv #pragma redefine_extname t_sndvudata _xti_sndvudata #pragma redefine_extname t_strerror _xti_strerror #pragma redefine_extname t_sync _xti_sync #pragma redefine_extname t_sysconf _xti_sysconf #pragma redefine_extname t_unbind _xti_unbind #else /* __PRAGMA_REDEFINE_EXTNAME */ #if defined(_XOPEN_SOURCE) && !defined(_XPG5) #define t_accept _xti_accept #else #define t_accept _xti_xns5_accept #endif #define t_alloc _xti_alloc #define t_bind(a,b,c) _xti_bind(a,b,c) #define t_close _xti_close #define t_connect _xti_connect #define t_error _xti_error #define t_free _xti_free #define t_getinfo _xti_getinfo #define t_getstate _xti_getstate #define t_getprotaddr _xti_getprotaddr #define t_listen _xti_listen #define t_look _xti_look #define t_open _xti_open #define t_optmgmt(a,b,c) _xti_optmgmt(a,b,c) #define t_rcv _xti_rcv #define t_rcvconnect _xti_rcvconnect #define t_rcvdis _xti_rcvdis #define t_rcvrel _xti_rcvrel #define t_rcvreldata _xti_rcvreldata #define t_rcvudata _xti_rcvudata #define t_rcvuderr _xti_rcvuderr #define t_rcvv _xti_rcvv #define t_rcvvudata _xti_rcvvudata #if defined(_XOPEN_SOURCE) && !defined(_XPG5) #define t_snd _xti_snd #else #define t_snd _xti_xns5_snd #endif #define t_snddis _xti_snddis #define t_sndrel _xti_sndrel #define t_sndreldata _xti_sndreldata #define t_sndudata _xti_sndudata #define t_sndv _xti_sndv #define t_sndvudata _xti_sndvudata #define t_strerror _xti_strerror #define t_sync _xti_sync #define t_sysconf _xti_sysconf #define t_unbind _xti_unbind #endif /* __PRAGMA_REDEFINE_EXTNAME */ /* * All the rest of the standard xti.h removed because the structs: * netbuf, t_info, t_opthdr, t_optmgmt, t_bind, t_call, ... * all conflict with definitions in tiuser.h which we need * for the (simulated) kernel interfaces in fake_ktli.c. * * The XTI library functions below would normally be defined by * including tiuser.h after the defines above, which we can't. */ int _xti_accept(int, int, struct t_call *); int _xti_xns5_accept(int, int, struct t_call *); char *_xti_alloc(int, int, int); int _xti_bind(int, struct t_bind *, struct t_bind *); int _xti_close(int); int _xti_connect(int, struct t_call *, struct t_call *); int _xti_error(char *); int _xti_free(char *, int); int _xti_getinfo(int, struct t_info *); int _xti_getprotaddr(int, struct t_bind *, struct t_bind *); int _xti_getstate(int); int _xti_listen(int, struct t_call *); int _xti_look(int); int _xti_open(char *, int, struct t_info *); int _xti_optmgmt(int, struct t_optmgmt *, struct t_optmgmt *); int _xti_rcv(int, char *, unsigned int, int *); int _xti_rcvconnect(int, struct t_call *); int _xti_rcvdis(int, struct t_discon *); int _xti_rcvrel(int); int _xti_rcvreldata(int, struct t_discon *); int _xti_rcvudata(int, struct t_unitdata *, int *); int _xti_rcvuderr(int, struct t_uderr *); int _xti_rcvv(int, struct t_iovec *, unsigned int, int *); int _xti_rcvvudata(int, struct t_unitdata *, struct t_iovec *, unsigned int, int *); int _xti_snd(int, char *, unsigned int, int); int _xti_xns5_snd(int, char *, unsigned int, int); int _xti_snddis(int, struct t_call *); int _xti_sndrel(int); int _xti_sndreldata(int, struct t_discon *); int _xti_sndudata(int, struct t_unitdata *); int _xti_sndv(int, const struct t_iovec *, unsigned int, int); int _xti_sndvudata(int, struct t_unitdata *, struct t_iovec *, unsigned int); char *_xti_strerror(int); int _xti_sync(int); int _xti_sysconf(int); int _xti_unbind(int); #ifdef __cplusplus } #endif #endif /* _XTI_H */