door_data.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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
* 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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_DOOR_DATA_H
#define _SYS_DOOR_DATA_H
#pragma ident "%Z%%M% %I% %E% SMI"
#if defined(_KERNEL)
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_KERNEL)
/* door_return() stack layout */
typedef struct door_layout {
/*
* Per-thread data associated with door invocations. Each door invocation
* effects the client structure of one thread and the server structure of
* another. This way, the server thread for one door_call() can make door
* calls of its own without interference.
*/
typedef struct door_client {
int d_bufsize; /* Size of temp buffer */
int d_fpp_size; /* Number of File ptrs */
int d_error; /* Error (if any) */
typedef struct door_server {
typedef struct door_data {
} door_data_t;
/*
* Macros for holding a thread in place. Takes a door_server_t or
* door_client_t pointer as an argument.
*/
#define DOOR_T_HOLD(cst) \
#define DOOR_T_RELEASE(cst) \
/*
* This cuts down on the number of overflows that occur on return
*/
#define DOOR_ROUND 128
#endif /* defined(_KERNEL) */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DOOR_DATA_H */