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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 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_TPICOMMON_H
#define _SYS_TPICOMMON_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/feature_tests.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* WARNING: This header should not ever be included directly by application
* programs. It exists so that common definitions can be included by other
* system header files which define a documented interface. The interfaces
* that share and expose the definitions in this file are:
*
* (1) TLI interface <tiuser.h> (which includes <sys/tiuser.h> which
* includes this file)
* (2) XTI interface <xti.h>
* (3) Kernel Streams TPI message based inteface <sys/tihdr.h>
*/
/*
* The following are "t_errno" error codes needed by both the kernel
* level transport providers and the user level interfaces.
*/
#define TBADADDR 1 /* Incorrect address format */
#define TBADOPT 2 /* Incorrect options format */
#define TACCES 3 /* Illegal permissions */
#define TBADF 4 /* Illegal file descriptor */
#define TNOADDR 5 /* Couldn't allocate address */
#define TOUTSTATE 6 /* Routine will place interface out of state */
#define TBADSEQ 7 /* Illegal called/calling sequence number */
#define TSYSERR 8 /* System error */
#define TLOOK 9 /* An event requires attention */
#define TBADDATA 10 /* Illegal amount of data */
#define TBUFOVFLW 11 /* Buffer not large enough */
#define TFLOW 12 /* Can't send message - (blocked) */
#define TNODATA 13 /* No message currently available */
#define TNODIS 14 /* Disconnect message not found */
#define TNOUDERR 15 /* Unitdata error message not found */
#define TBADFLAG 16 /* Incorrect flags specified */
#define TNOREL 17 /* Orderly release message not found */
#define TNOTSUPPORT 18 /* Primitive not supported by provider */
#define TSTATECHNG 19 /* State is in process of changing */
/*
* Following new error codes added to namespace with introduction of XTI
*/
#define TNOSTRUCTYPE 20 /* Unsupported structure type requested */
#define TBADNAME 21 /* Invalid transport provider name */
#define TBADQLEN 22 /* Listener queue length limit is zero */
#define TADDRBUSY 23 /* Transport address is in use */
#define TINDOUT 24 /* Outstanding connection indications */
#define TPROVMISMATCH 25
/* Listener-acceptor transport provider mismatch */
#define TRESQLEN 26
/* Connection acceptor has listen queue length limit greater than zero */
#define TRESADDR 27
/* Connection acceptor-listener addresses not same but required by transport */
#define TQFULL 28 /* Incoming connection queue is full */
#define TPROTO 29 /* Protocol error on transport primitive */
/*
* Service type defines - used with T_info_ack
*/
#define T_COTS 1 /* connection oriented transport service */
#define T_COTS_ORD 2 /* connection oriented w/ orderly release */
#define T_CLTS 3 /* connectionless transport service */
/*
* NOT FOR PUBLIC USE, Solaris internal only.
* This value of nc_semantics is strictly for use of Remote Direct
* Memory Access provider interfaces in Solaris only and not for
* general use. Do not use this value for general purpose user or
* kernel programming. If used the behavior is undefined.
* This is a PRIVATE interface to be used by Solaris kRPC only.
*/
#define T_RDMA 4 /* rdma transport service */
/*
* The following are the flag definitions needed by the
* user level library routines.
*/
/*
* flags for option management request primitives
* Note:
* - This namespace is distinct from the namespace for data
* primitives.
* - Flags T_NEGOTIATE, T_CHECK, T_DEFAULT, T_CURRENT
* are associated with an option request
* - Flags T_SUCCESS, T_FAILURE, T_PARTSUCCESS, T_READONLY,
* T_NOTSUPPORT are associated with results of option request.
*/
#define T_NEGOTIATE 0x004 /* set opts request */
#define T_CHECK 0x008 /* check opts request */
#define T_DEFAULT 0x010 /* get default opts request */
#define T_SUCCESS 0x020 /* successful result */
#define T_FAILURE 0x040 /* failure result */
#define T_CURRENT 0x080 /* get current options request */
#define T_PARTSUCCESS 0x100 /* partial success result */
#define T_READONLY 0x200 /* read-only result */
#define T_NOTSUPPORT 0x400 /* not supported result */
/*
* General purpose defines - used in multiple options context.
* They (T_YES and T_NO) need to be bitwise distinct from T_GARBAGE
* used with TCP level options by XTI for historical XTI specification
* reasons.
* (T_GARBAGE declared in <sys/xti_inet.h> included by <xti.h>).
*/
#define T_YES 1
#define T_NO 0
/*
* Values used with struct T_info_ack fields
*/
#define T_INFINITE -1
#define T_INVALID -2
/*
* Constants used with option management "name" or "value" fields.
*/
/*
* XTI defined value reserved for stating 'unspecified' value used
* in some option namespaces.
*/
#define T_UNSPEC (~0-2) /* applicable to ulong_t, long, char */
/*
* XTI inspired option management defined an option name T_ALLOPT
* to imply all options of a certain level.
* No option name (for any level) should be defined with constant value of
* T_ALLOPT (0).
*/
#define T_ALLOPT 0 /* all options at any level */
/*
* An option specification consists of an opthdr, followed by the value of
* the option. An options buffer contains one or more options. The len
* field of opthdr specifies the length of the option value in bytes. This
* length must be a multiple of sizeof (t_scalar_t) (use OPTLEN macro).
* This is an antique definition which is used (unofficially) by TLI but
* superceded in XTI.
*/
/*
* The opthdr types are now t_uscalar_t - inspired by XTI
*/
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
struct opthdr {
t_uscalar_t level; /* protocol level affected */
t_uscalar_t name; /* option to modify */
t_uscalar_t len; /* length of option value */
};
#define OPTLEN(x) ((((x) + sizeof (t_uscalar_t) - 1) / \
sizeof (t_uscalar_t)) * sizeof (t_uscalar_t))
#define OPTVAL(opt) ((char *)(opt + 1))
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_TPICOMMON_H */
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