1 // -*- C++ -*-
2 //===----------------------------------------------------------------------===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef _LIBCPP___SUPPORT_IBM_LOCALE_MGMT_ZOS_H
11 #define _LIBCPP___SUPPORT_IBM_LOCALE_MGMT_ZOS_H
12 
13 #if defined(__MVS__)
14 #include <locale.h>
15 #include <string>
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 #define _LC_MAX           LC_MESSAGES          /* highest real category */
22 #define _NCAT             (_LC_MAX + 1)        /* maximum + 1 */
23 
24 #define _CATMASK(n)       (1 << (n))
25 #define LC_COLLATE_MASK   _CATMASK(LC_COLLATE)
26 #define LC_CTYPE_MASK     _CATMASK(LC_CTYPE)
27 #define LC_MONETARY_MASK  _CATMASK(LC_MONETARY)
28 #define LC_NUMERIC_MASK   _CATMASK(LC_NUMERIC)
29 #define LC_TIME_MASK      _CATMASK(LC_TIME)
30 #define LC_MESSAGES_MASK  _CATMASK(LC_MESSAGES)
31 #define LC_ALL_MASK       (_CATMASK(_NCAT) - 1)
32 
33 typedef struct locale_struct {
34   int category_mask;
35   std::string lc_collate;
36   std::string lc_ctype;
37   std::string lc_monetary;
38   std::string lc_numeric;
39   std::string lc_time;
40   std::string lc_messages;
41 } * locale_t;
42 
43 // z/OS does not have newlocale, freelocale and uselocale.
44 // The functions below are workarounds in single thread mode.
45 locale_t newlocale(int category_mask, const char* locale, locale_t base);
46 void freelocale(locale_t locobj);
47 locale_t uselocale(locale_t newloc);
48 
49 #ifdef __cplusplus
50 }
51 #endif
52 #endif // defined(__MVS__)
53 #endif // _LIBCPP___SUPPORT_IBM_LOCALE_MGMT_ZOS_H
54