lib/monetary.in.h

   1 /* Wrapper around <monetary.h>.
   2    Copyright (C) 2017-2019 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, see <https://www.gnu.org/licenses/>.  */
  16
  17 #ifndef _@GUARD_PREFIX@_MONETARY_H
  18
  19 #if __GNUC__ >= 3
  20 @PRAGMA_SYSTEM_HEADER@
  21 #endif
  22 @PRAGMA_COLUMNS@
  23
  24 /* The include_next requires a split double-inclusion guard.  */
  25 #if @HAVE_MONETARY_H@
  26 # @INCLUDE_NEXT@ @NEXT_MONETARY_H@
  27 #endif
  28
  29 #ifndef _@GUARD_PREFIX@_MONETARY_H
  30 #define _@GUARD_PREFIX@_MONETARY_H
  31
  32 #if @GNULIB_STRFMON_L@
  33 # if @HAVE_XLOCALE_H@
  34 /* Get locale_t on Mac OS X 10.12.  */
  35 #  include <xlocale.h>
  36 # endif
  37 /* Get locale_t on glibc 2.5.  */
  38 # include <locale.h>
  39 #endif
  40
  41 /* Like in <stdio.h>.  */
  42 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
  43 # define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
  44 #else
  45 # define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
  46 #endif
  47
  48 /* _GL_ATTRIBUTE_FORMAT_STRFMON
  49    indicates to GCC that the function takes a format string and arguments,
  50    where the format string directives are the ones standardized by ISO C99
  51    and POSIX.  */
  52 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
  53 # define _GL_ATTRIBUTE_FORMAT_STRFMON(formatstring_parameter, first_argument) \
  54    _GL_ATTRIBUTE_FORMAT ((__gnu_strfmon__, formatstring_parameter, first_argument))
  55 #elif __GNUC__ >= 3
  56 # define _GL_ATTRIBUTE_FORMAT_STRFMON(formatstring_parameter, first_argument) \
  57    _GL_ATTRIBUTE_FORMAT ((__strfmon__, formatstring_parameter, first_argument))
  58 #else
  59 # define _GL_ATTRIBUTE_FORMAT_STRFMON(formatstring_parameter, first_argument) /* empty */
  60 #endif
  61
  62
  63 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
  64
  65 /* The definition of _GL_ARG_NONNULL is copied here.  */
  66
  67 /* The definition of _GL_WARN_ON_USE is copied here.  */
  68
  69 #ifdef __cplusplus
  70 extern "C" {
  71 #endif
  72
  73
  74 #if @GNULIB_STRFMON_L@
  75 /* Converts a monetary value to a string.
  76    See the POSIX:2008 specification
  77    <http://pubs.opengroup.org/onlinepubs/9699919799/functions/strfmon_l.html.  */
  78 # if @REPLACE_STRFMON_L@
  79 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
  80 #   define strfmon_l rpl_strfmon_l
  81 #  endif
  82 _GL_FUNCDECL_RPL (strfmon_l, ssize_t, (char *s, size_t maxsize, locale_t locale,
  83                                        const char *format, ...)
  84                                       _GL_ATTRIBUTE_FORMAT_STRFMON (4, 5)
  85                                       _GL_ARG_NONNULL ((4)));
  86 _GL_CXXALIAS_RPL (strfmon_l, ssize_t, (char *s, size_t maxsize, locale_t locale,
  87                                        const char *format, ...));
  88 # else
  89 #  if @HAVE_STRFMON_L@
  90 _GL_CXXALIAS_SYS (strfmon_l, ssize_t, (char *s, size_t maxsize, locale_t locale,
  91                                        const char *format, ...));
  92 #  endif
  93 # endif
  94 _GL_CXXALIASWARN (strfmon_l);
  95 #elif defined GNULIB_POSIXCHECK
  96 # undef strfmon_l
  97 # if HAVE_RAW_DECL_STRFMON_L
  98 _GL_WARN_ON_USE (strfmon_l, "strfmon_l is buggy on older glibc systems - "
  99                  "use gnulib module chown for portability");
 100 # endif
 101 #endif
 102
 103
 104 #ifdef __cplusplus
 105 }
 106 #endif
 107
 108 #endif /* _@GUARD_PREFIX@_MONETARY_H */
 109 #endif /* _@GUARD_PREFIX@_MONETARY_H */