rpc_mt.h revision 004388ebfdfe2ed7dfd2d153a876dfcc22d2c006
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Contains the mt libraries include definitions
*/
#ifndef _RPC_MT_H
#define _RPC_MT_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <rpc/rpc.h>
#include <netconfig.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* declaration to private interfaces in rpc library
*/
extern int svc_npollfds;
extern int svc_npollfds_set;
extern int svc_pollfd_allocd;
extern rwlock_t svc_fd_lock;
/*
* macros to handle pollfd array; ***** Note that the macro takes
* address of the array ( &array[0] ) always not the address of an
* element *****.
*/
#define MASKVAL (POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND)
#define POLLFD_EXTEND 64
#define POLLFD_SHRINK (2 * POLLFD_EXTEND)
#define POLLFD_SET(x, y) { \
(y)[(x)].fd = (x); \
(y)[(x)].events = MASKVAL; \
}
#define POLLFD_CLR(x, y) { \
(y)[(x)].fd = -1; \
(y)[(x)].events = 0; \
(y)[(x)].revents = 0; \
}
#define POLLFD_ISSET(x, y) ((y)[(x)].fd >= 0)
extern int __rpc_use_pollfd_done;
extern int __rpc_rlim_max(void);
/* Following functions create and manipulates the dgfd lock object */
extern void *rpc_fd_init(void);
extern int rpc_fd_lock(const void *handle, int fd);
extern void rpc_fd_unlock(const void *handle, int fd);
#define RPC_FD_NOTIN_FDSET(x) (!__rpc_use_pollfd_done && (x) >= FD_SETSIZE)
#define FD_INCREMENT FD_SETSIZE
/*
* External functions without prototypes. This is somewhat crufty, but
* there is no other header file for this directory. One should probably
* be created and this stuff moved there if there turns out to be no better
* way to avoid the warnings.
*/
#define RPC_MINFD 3
#define RPC_RAISEFD(fd) if (fd < RPC_MINFD) \
fd = __rpc_raise_fd(fd)
extern int __getpublickey_cached(char *, char *, int *);
extern void __getpublickey_flush(const char *);
extern int __can_use_af(sa_family_t);
extern int __rpc_raise_fd(int);
extern void __rpc_set_mac_options(int, const struct netconfig *,
rpcprog_t);
extern void __tli_sys_strerror(char *, size_t, int, int);
#ifdef __cplusplus
}
#endif
#endif /* !_RPC_MT_H */