gnu/dist/texinfo/intl/printf-args.h

   1 /*      $NetBSD$        */
   2
   3 /* Decomposed printf argument list.
   4    Copyright (C) 1999, 2002-2003 Free Software Foundation, Inc.
   5
   6    This program is free software; you can redistribute it and/or modify it
   7    under the terms of the GNU Library General Public License as published
   8    by the Free Software Foundation; either version 2, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Library General Public License for more details.
  15
  16    You should have received a copy of the GNU Library General Public
  17    License along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19    USA.  */
  20
  21 #ifndef _PRINTF_ARGS_H
  22 #define _PRINTF_ARGS_H
  23
  24 /* Get size_t.  */
  25 #include <stddef.h>
  26
  27 /* Get wchar_t.  */
  28 #ifdef HAVE_WCHAR_T
  29 # include <stddef.h>
  30 #endif
  31
  32 /* Get wint_t.  */
  33 #ifdef HAVE_WINT_T
  34 # include <wchar.h>
  35 #endif
  36
  37 /* Get va_list.  */
  38 #include <stdarg.h>
  39
  40
  41 /* Argument types */
  42 typedef enum
  43 {
  44   TYPE_NONE,
  45   TYPE_SCHAR,
  46   TYPE_UCHAR,
  47   TYPE_SHORT,
  48   TYPE_USHORT,
  49   TYPE_INT,
  50   TYPE_UINT,
  51   TYPE_LONGINT,
  52   TYPE_ULONGINT,
  53 #ifdef HAVE_LONG_LONG
  54   TYPE_LONGLONGINT,
  55   TYPE_ULONGLONGINT,
  56 #endif
  57   TYPE_DOUBLE,
  58 #ifdef HAVE_LONG_DOUBLE
  59   TYPE_LONGDOUBLE,
  60 #endif
  61   TYPE_CHAR,
  62 #ifdef HAVE_WINT_T
  63   TYPE_WIDE_CHAR,
  64 #endif
  65   TYPE_STRING,
  66 #ifdef HAVE_WCHAR_T
  67   TYPE_WIDE_STRING,
  68 #endif
  69   TYPE_POINTER,
  70   TYPE_COUNT_SCHAR_POINTER,
  71   TYPE_COUNT_SHORT_POINTER,
  72   TYPE_COUNT_INT_POINTER,
  73   TYPE_COUNT_LONGINT_POINTER
  74 #ifdef HAVE_LONG_LONG
  75 , TYPE_COUNT_LONGLONGINT_POINTER
  76 #endif
  77 } arg_type;
  78
  79 /* Polymorphic argument */
  80 typedef struct
  81 {
  82   arg_type type;
  83   union
  84   {
  85     signed char                 a_schar;
  86     unsigned char               a_uchar;
  87     short                       a_short;
  88     unsigned short              a_ushort;
  89     int                         a_int;
  90     unsigned int                a_uint;
  91     long int                    a_longint;
  92     unsigned long int           a_ulongint;
  93 #ifdef HAVE_LONG_LONG
  94     long long int               a_longlongint;
  95     unsigned long long int      a_ulonglongint;
  96 #endif
  97     float                       a_float;
  98     double                      a_double;
  99 #ifdef HAVE_LONG_DOUBLE
 100     long double                 a_longdouble;
 101 #endif
 102     int                         a_char;
 103 #ifdef HAVE_WINT_T
 104     wint_t                      a_wide_char;
 105 #endif
 106     const char*                 a_string;
 107 #ifdef HAVE_WCHAR_T
 108     const wchar_t*              a_wide_string;
 109 #endif
 110     void*                       a_pointer;
 111     signed char *               a_count_schar_pointer;
 112     short *                     a_count_short_pointer;
 113     int *                       a_count_int_pointer;
 114     long int *                  a_count_longint_pointer;
 115 #ifdef HAVE_LONG_LONG
 116     long long int *             a_count_longlongint_pointer;
 117 #endif
 118   }
 119   a;
 120 }
 121 argument;
 122
 123 typedef struct
 124 {
 125   size_t count;
 126   argument *arg;
 127 }
 128 arguments;
 129
 130
 131 /* Fetch the arguments, putting them into a. */
 132 #ifdef STATIC
 133 STATIC
 134 #else
 135 extern
 136 #endif
 137 int printf_fetchargs (va_list args, arguments *a);
 138
 139 #endif /* _PRINTF_ARGS_H */