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> 18 SM_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 35 int 36 sm_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