many simplifications, copyright statements.
[apps/madmutt.git] / intl / printf-args.h
1 /* Decomposed printf argument list.
2    Copyright (C) 1999, 2002-2003 Free Software Foundation, Inc.
3
4    This program is free software; you can redistribute it and/or modify it
5    under the terms of the GNU Library General Public License as published
6    by 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 GNU
12    Library General Public License for more details.
13
14    You should have received a copy of the GNU Library General Public
15    License along with this program; if not, write to the Free Software
16    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17    USA.  */
18
19 #ifndef _PRINTF_ARGS_H
20 #define _PRINTF_ARGS_H
21
22 /* Get size_t.  */
23 #include <stddef.h>
24
25 /* Get wchar_t.  */
26 #ifdef HAVE_WCHAR_T
27 # include <stddef.h>
28 #endif
29
30 /* Get wint_t.  */
31 #ifdef HAVE_WINT_T
32 # include <wchar.h>
33 #endif
34
35 /* Get va_list.  */
36 #include <stdarg.h>
37
38
39 /* Argument types */
40 typedef enum
41 {
42   TYPE_NONE,
43   TYPE_SCHAR,
44   TYPE_UCHAR,
45   TYPE_SHORT,
46   TYPE_USHORT,
47   TYPE_INT,
48   TYPE_UINT,
49   TYPE_LONGINT,
50   TYPE_ULONGINT,
51 #ifdef HAVE_LONG_LONG
52   TYPE_LONGLONGINT,
53   TYPE_ULONGLONGINT,
54 #endif
55   TYPE_DOUBLE,
56 #ifdef HAVE_LONG_DOUBLE
57   TYPE_LONGDOUBLE,
58 #endif
59   TYPE_CHAR,
60 #ifdef HAVE_WINT_T
61   TYPE_WIDE_CHAR,
62 #endif
63   TYPE_STRING,
64 #ifdef HAVE_WCHAR_T
65   TYPE_WIDE_STRING,
66 #endif
67   TYPE_POINTER,
68   TYPE_COUNT_SCHAR_POINTER,
69   TYPE_COUNT_SHORT_POINTER,
70   TYPE_COUNT_INT_POINTER,
71   TYPE_COUNT_LONGINT_POINTER
72 #ifdef HAVE_LONG_LONG
73 , TYPE_COUNT_LONGLONGINT_POINTER
74 #endif
75 } arg_type;
76
77 /* Polymorphic argument */
78 typedef struct
79 {
80   arg_type type;
81   union
82   {
83     signed char                 a_schar;
84     unsigned char               a_uchar;
85     short                       a_short;
86     unsigned short              a_ushort;
87     int                         a_int;
88     unsigned int                a_uint;
89     long int                    a_longint;
90     unsigned long int           a_ulongint;
91 #ifdef HAVE_LONG_LONG
92     long long int               a_longlongint;
93     unsigned long long int      a_ulonglongint;
94 #endif
95     float                       a_float;
96     double                      a_double;
97 #ifdef HAVE_LONG_DOUBLE
98     long double                 a_longdouble;
99 #endif
100     int                         a_char;
101 #ifdef HAVE_WINT_T
102     wint_t                      a_wide_char;
103 #endif
104     const char*                 a_string;
105 #ifdef HAVE_WCHAR_T
106     const wchar_t*              a_wide_string;
107 #endif
108     void*                       a_pointer;
109     signed char *               a_count_schar_pointer;
110     short *                     a_count_short_pointer;
111     int *                       a_count_int_pointer;
112     long int *                  a_count_longint_pointer;
113 #ifdef HAVE_LONG_LONG
114     long long int *             a_count_longlongint_pointer;
115 #endif
116   }
117   a;
118 }
119 argument;
120
121 typedef struct
122 {
123   size_t count;
124   argument *arg;
125 }
126 arguments;
127
128
129 /* Fetch the arguments, putting them into a. */
130 #ifdef STATIC
131 STATIC
132 #else
133 extern
134 #endif
135 int printf_fetchargs (va_list args, arguments *a);
136
137 #endif /* _PRINTF_ARGS_H */