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 * Copyright 1986-2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * Contains the mt libraries include definitions 29 */ 30 31 #ifndef _RPC_MT_H 32 #define _RPC_MT_H 33 34 #pragma ident "%Z%%M% %I% %E% SMI" 35 36 #include <sys/types.h> 37 #include <rpc/rpc.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* 44 * declaration to private interfaces in rpc library 45 */ 46 47 extern int svc_npollfds; 48 extern int svc_npollfds_set; 49 extern int svc_pollfd_allocd; 50 extern rwlock_t svc_fd_lock; 51 52 /* 53 * macros to handle pollfd array; ***** Note that the macro takes 54 * address of the array ( &array[0] ) always not the address of an 55 * element *****. 56 */ 57 58 #define MASKVAL (POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND) 59 #define POLLFD_EXTEND 64 60 #define POLLFD_SHRINK (2 * POLLFD_EXTEND) 61 #define POLLFD_SET(x, y) { \ 62 (y)[(x)].fd = (x); \ 63 (y)[(x)].events = MASKVAL; \ 64 } 65 #define POLLFD_CLR(x, y) { \ 66 (y)[(x)].fd = -1; \ 67 (y)[(x)].events = 0; \ 68 (y)[(x)].revents = 0; \ 69 } 70 #define POLLFD_ISSET(x, y) ((y)[(x)].fd >= 0) 71 72 73 extern int __rpc_use_pollfd_done; 74 extern int __rpc_rlim_max(void); 75 76 /* Following functions create and manipulates the dgfd lock object */ 77 78 extern void *rpc_fd_init(void); 79 extern int rpc_fd_lock(const void *handle, int fd); 80 extern void rpc_fd_unlock(const void *handle, int fd); 81 82 #define RPC_FD_NOTIN_FDSET(x) (!__rpc_use_pollfd_done && (x) >= FD_SETSIZE) 83 #define FD_INCREMENT FD_SETSIZE 84 85 /* 86 * External functions without prototypes. This is somewhat crufty, but 87 * there is no other header file for this directory. One should probably 88 * be created and this stuff moved there if there turns out to be no better 89 * way to avoid the warnings. 90 */ 91 92 struct stat; 93 94 extern unsigned _sleep(unsigned); 95 extern int _fstat(int, struct stat *); 96 extern int _stat(const char *, struct stat *); 97 extern int _fcntl(int, int, ...); 98 extern int __getpublickey_cached(char *, char *, int *); 99 extern void __getpublickey_flush(const char *); 100 extern int __can_use_af(sa_family_t); 101 extern int __rpc_raise_fd(int); 102 extern void __tli_sys_strerror(char *, size_t, int, int); 103 104 #ifdef __cplusplus 105 } 106 #endif 107 108 #endif /* !_RPC_MT_H */ 109