URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [librpc/] [src/] [rpc/] [rpc_dtablesize.c] - Rev 229
Go to most recent revision | Compare with Previous | Blame | View Log
/* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part. Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 */ #if defined(LIBC_SCCS) && !defined(lint) /*static char *sccsid = "from: @(#)rpc_dtablesize.c 1.2 87/08/11 Copyr 1987 Sun Micro";*/ /*static char *sccsid = "from: @(#)rpc_dtablesize.c 2.1 88/07/29 4.0 RPCSRC";*/ static char *rcsid = "$FreeBSD: src/lib/libc/rpc/rpc_dtablesize.c,v 1.10 1999/08/28 00:00:45 peter Exp $"; #endif #include <sys/types.h> #include <unistd.h> /* * Cache the result of getdtablesize(), so we don't have to do an * expensive system call every time. */ /* * XXX In FreeBSD 2.x, you can have the maximum number of open file * descriptors be greater than FD_SETSIZE (which us 256 by default). * * Since old programs tend to use this call to determine the first arg * for select(), having this return > FD_SETSIZE is a Bad Idea(TM)! */ int _rpc_dtablesize(void) { static int size; if (size == 0) { size = getdtablesize(); if (size > FD_SETSIZE) size = FD_SETSIZE; } return (size); }
Go to most recent revision | Compare with Previous | Blame | View Log