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/*
* 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 <garrett@damore.org>
*/
/* Copyright (c) 1996 Sun Microsystems, Inc. */
/* All Rights Reserved */
/*
* Copyright 2017 Nexenta Systems, Inc. All rights reserved.
*/
#ifndef _XTI_H
#define _XTI_H
#include <sys/types.h>
/*
* 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 <sys/tpicommon.h>
/*
* Include XTI interface level options management declarations
*/
#include <sys/xti_xtiopt.h>
#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 <sys/xti_osi.h>
#include <sys/xti_inet.h>
#endif /* !defined(_XPG5) */
#ifdef __cplusplus
extern "C" {
#endif
/*
* The following t_errno error codes are included in the namespace by
* inclusion of <sys/tpicommon.h> 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 <unistd.h> 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 */
|
