xref: /freebsd/contrib/sendmail/include/sm/types.h (revision e2c0e292e8a7ca00ba99bcfccc9e637f45c3e8b1)
1 /*
2  * Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers.
3  *	All rights reserved.
4  *
5  * By using this file, you agree to the terms and conditions set
6  * forth in the LICENSE file which can be found at the top level of
7  * the sendmail distribution.
8  *
9  *	$Id: types.h,v 1.14 2013-11-22 20:51:32 ca Exp $
10  */
11 
12 /*
13 **  This header file defines standard integral types.
14 **  - It includes <sys/types.h>, and fixes portability problems that
15 **    exist on older Unix platforms.
16 **  - It defines LONGLONG_T and ULONGLONG_T, which are portable locutions
17 **    for 'long long' and 'unsigned long long'.
18 */
19 
20 #ifndef SM_TYPES_H
21 # define SM_TYPES_H
22 
23 # include <sm/config.h>
24 
25 /*
26 **  On BSD 4.2 systems, <sys/types.h> was not idempotent.
27 **  This problem is circumvented by replacing all occurrences
28 **  of <sys/types.h> with <sm/types.h>, which is idempotent.
29 */
30 
31 # include <sys/types.h>
32 
33 /*
34 **  On some old Unix platforms, some of the standard types are missing.
35 **  We fix that here.
36 */
37 
38 # if !SM_CONF_UID_GID
39 #  define uid_t		int
40 #  define gid_t		int
41 # endif
42 
43 # if !SM_CONF_SSIZE_T
44 #  define ssize_t	int
45 # endif
46 
47 /*
48 **  Define LONGLONG_T and ULONGLONG_T, which are portable locutions
49 **  for 'long long' and 'unsigned long long' from the C 1999 standard.
50 */
51 
52 # if SM_CONF_LONGLONG
53    typedef long long		LONGLONG_T;
54    typedef unsigned long long	ULONGLONG_T;
55 # else /* SM_CONF_LONGLONG */
56 #  if SM_CONF_QUAD_T
57      typedef quad_t		LONGLONG_T;
58      typedef u_quad_t		ULONGLONG_T;
59 #  else /* SM_CONF_QUAD_T */
60      typedef long		LONGLONG_T;
61      typedef unsigned long	ULONGLONG_T;
62 #  endif /* SM_CONF_QUAD_T */
63 # endif /* SM_CONF_LONGLONG */
64 
65 #endif /* ! SM_TYPES_H */
66