1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 /* 29 * Contains the mt libraries include definitions 30 */ 31 32 #ifndef _RPC_MT_H 33 #define _RPC_MT_H 34 35 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #include <sys/types.h> 38 #include <rpc/rpc.h> 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* 45 * declaration to private interfaces in rpc library 46 */ 47 48 extern int svc_npollfds; 49 extern int svc_npollfds_set; 50 extern int svc_pollfd_allocd; 51 extern rwlock_t svc_fd_lock; 52 53 /* 54 * macros to handle pollfd array; ***** Note that the macro takes 55 * address of the array ( &array[0] ) always not the address of an 56 * element *****. 57 */ 58 59 #define MASKVAL (POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND) 60 #define POLLFD_EXTEND 64 61 #define POLLFD_SHRINK (2 * POLLFD_EXTEND) 62 #define POLLFD_SET(x, y) { \ 63 (y)[(x)].fd = (x); \ 64 (y)[(x)].events = MASKVAL; \ 65 } 66 #define POLLFD_CLR(x, y) { \ 67 (y)[(x)].fd = -1; \ 68 (y)[(x)].events = 0; \ 69 (y)[(x)].revents = 0; \ 70 } 71 #define POLLFD_ISSET(x, y) ((y)[(x)].fd >= 0) 72 73 74 extern int __rpc_use_pollfd_done; 75 extern int __rpc_rlim_max(void); 76 77 /* Following functions create and manipulates the dgfd lock object */ 78 79 extern void *rpc_fd_init(void); 80 extern int rpc_fd_lock(const void *handle, int fd); 81 extern void rpc_fd_unlock(const void *handle, int fd); 82 83 #define RPC_FD_NOTIN_FDSET(x) (!__rpc_use_pollfd_done && (x) >= FD_SETSIZE) 84 #define FD_INCREMENT FD_SETSIZE 85 86 /* 87 * External functions without prototypes. This is somewhat crufty, but 88 * there is no other header file for this directory. One should probably 89 * be created and this stuff moved there if there turns out to be no better 90 * way to avoid the warnings. 91 */ 92 93 extern int __getpublickey_cached(char *, char *, int *); 94 extern void __getpublickey_flush(const char *); 95 extern int __can_use_af(sa_family_t); 96 extern int __rpc_raise_fd(int); 97 extern void __tli_sys_strerror(char *, size_t, int, int); 98 99 #ifdef __cplusplus 100 } 101 #endif 102 103 #endif /* !_RPC_MT_H */ 104