flags.c revision 261363 
1/*
2 * Copyright (c) 2000-2001, 2004, 2006 Proofpoint, 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#include <sm/gen.h>
16SM_RCSID("@(#)$Id: flags.c,v 1.24 2013/11/22 20:51:42 ca Exp $")
17#include <sys/types.h>
18#include <sys/file.h>
19#include <errno.h>
20#include <sm/io.h>
21#include "local.h"
22
23/*
24**  SM_FLAGS -- translate external (user) flags into internal flags
25**
26**	Paramters:
27**		flags -- user select flags
28**
29**	Returns:
30**		Internal flag value matching user selected flags
31*/
32
33int
34sm_flags(flags)
35	int flags;
36{
37	int ret;
38
39	switch(SM_IO_MODE(flags))
40	{
41	  case SM_IO_RDONLY:	/* open for reading */
42		ret = SMRD;
43		break;
44
45	  case SM_IO_WRONLY:	/* open for writing */
46		ret = SMWR;
47		break;
48
49	  case SM_IO_APPEND:	/* open for appending */
50		ret = SMWR;
51		break;
52
53	  case SM_IO_RDWR:	/* open for read and write */
54		ret = SMRW;
55		break;
56
57	  default:
58		ret = 0;
59		break;
60	}
61	if (SM_IS_BINARY(flags))
62		ret |= SM_IO_BINARY;
63	return ret;
64}
65