rpc_dtablesize.c revision 1.2.2.2
1 1.2.2.2 andrew /* 2 1.2.2.2 andrew * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 3 1.2.2.2 andrew * unrestricted use provided that this legend is included on all tape 4 1.2.2.2 andrew * media and as a part of the software program in whole or part. Users 5 1.2.2.2 andrew * may copy or modify Sun RPC without charge, but are not authorized 6 1.2.2.2 andrew * to license or distribute it to anyone else except as part of a product or 7 1.2.2.2 andrew * program developed by the user. 8 1.2.2.2 andrew * 9 1.2.2.2 andrew * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 10 1.2.2.2 andrew * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 11 1.2.2.2 andrew * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 12 1.2.2.2 andrew * 13 1.2.2.2 andrew * Sun RPC is provided with no support and without any obligation on the 14 1.2.2.2 andrew * part of Sun Microsystems, Inc. to assist in its use, correction, 15 1.2.2.2 andrew * modification or enhancement. 16 1.2.2.2 andrew * 17 1.2.2.2 andrew * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 18 1.2.2.2 andrew * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 19 1.2.2.2 andrew * OR ANY PART THEREOF. 20 1.2.2.2 andrew * 21 1.2.2.2 andrew * In no event will Sun Microsystems, Inc. be liable for any lost revenue 22 1.2.2.2 andrew * or profits or other special, indirect and consequential damages, even if 23 1.2.2.2 andrew * Sun has been advised of the possibility of such damages. 24 1.2.2.2 andrew * 25 1.2.2.2 andrew * Sun Microsystems, Inc. 26 1.2.2.2 andrew * 2550 Garcia Avenue 27 1.2.2.2 andrew * Mountain View, California 94043 28 1.2.2.2 andrew */ 29 1.2.2.2 andrew 30 1.2.2.2 andrew #if defined(LIBC_SCCS) && !defined(lint) 31 1.2.2.2 andrew /*static char *sccsid = "from: @(#)rpc_dtablesize.c 1.2 87/08/11 Copyr 1987 Sun Micro";*/ 32 1.2.2.2 andrew /*static char *sccsid = "from: @(#)rpc_dtablesize.c 2.1 88/07/29 4.0 RPCSRC";*/ 33 1.2.2.2 andrew static char *rcsid = "$Id: rpc_dtablesize.c,v 1.2.2.2 1994/08/15 07:56:51 andrew Exp $"; 34 1.2.2.2 andrew #endif 35 1.2.2.2 andrew 36 1.2.2.2 andrew #include <sys/types.h> 37 1.2.2.2 andrew 38 1.2.2.2 andrew /* 39 1.2.2.2 andrew * Cache the result of getdtablesize(), so we don't have to do an 40 1.2.2.2 andrew * expensive system call every time. 41 1.2.2.2 andrew */ 42 1.2.2.2 andrew _rpc_dtablesize() 43 1.2.2.2 andrew { 44 1.2.2.2 andrew static int size; 45 1.2.2.2 andrew 46 1.2.2.2 andrew if (size == 0) { 47 1.2.2.2 andrew size = getdtablesize(); 48 1.2.2.2 andrew #ifdef FD_SETSIZE 49 1.2.2.2 andrew /* prevent select() from breaking */ 50 1.2.2.2 andrew if (size > FD_SETSIZE) 51 1.2.2.2 andrew size = FD_SETSIZE; 52 1.2.2.2 andrew #endif 53 1.2.2.2 andrew } 54 1.2.2.2 andrew return (size); 55 1.2.2.2 andrew } 56
Indexes created Thu Oct 02 14:10:14 GMT 2025