1/* 2 * Copyright (c) 2000-2001, 2004, 2006 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Chris Torek. 9 * 10 * By using this file, you agree to the terms and conditions set 11 * forth in the LICENSE file which can be found at the top level of 12 * the sendmail distribution. 13 */ 14 15#pragma ident "%Z%%M% %I% %E% SMI" 16 17#include <sm/gen.h> 18SM_RCSID("@(#)$Id: flags.c,v 1.23 2006/12/19 19:44:23 ca Exp $") 19#include <sys/types.h> 20#include <sys/file.h> 21#include <errno.h> 22#include <sm/io.h> 23#include "local.h" 24 25/* 26** SM_FLAGS -- translate external (user) flags into internal flags 27** 28** Paramters: 29** flags -- user select flags 30** 31** Returns: 32** Internal flag value matching user selected flags 33*/ 34 35int 36sm_flags(flags) 37 int flags; 38{ 39 int ret; 40 41 switch(SM_IO_MODE(flags)) 42 { 43 case SM_IO_RDONLY: /* open for reading */ 44 ret = SMRD; 45 break; 46 47 case SM_IO_WRONLY: /* open for writing */ 48 ret = SMWR; 49 break; 50 51 case SM_IO_APPEND: /* open for appending */ 52 ret = SMWR; 53 break; 54 55 case SM_IO_RDWR: /* open for read and write */ 56 ret = SMRW; 57 break; 58 59 default: 60 ret = 0; 61 break; 62 } 63 if (SM_IS_BINARY(flags)) 64 ret |= SM_IO_BINARY; 65 return ret; 66} 67