libcxx/include/__support/ibm/locale_mgmt_zos.h

   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