summaryrefslogtreecommitdiff
path: root/gl/printf-args.h
blob: 38062463b6e895d7db473cfeeba28c135e77b5ae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/* Decomposed printf argument list.
   Copyright (C) 1999, 2002-2003 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published by
   the Free Software Foundation; either version 2.1, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License along
   with this program; if not, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

#ifndef _PRINTF_ARGS_H
#define _PRINTF_ARGS_H

/* Get size_t.  */
#include <stddef.h>

/* Get wchar_t.  */
#ifdef HAVE_WCHAR_T
# include <stddef.h>
#endif

/* Get wint_t.  */
#ifdef HAVE_WINT_T
# include <wchar.h>
#endif

/* Get va_list.  */
#include <stdarg.h>


/* Argument types */
typedef enum
{
  TYPE_NONE,
  TYPE_SCHAR,
  TYPE_UCHAR,
  TYPE_SHORT,
  TYPE_USHORT,
  TYPE_INT,
  TYPE_UINT,
  TYPE_LONGINT,
  TYPE_ULONGINT,
#ifdef HAVE_LONG_LONG
  TYPE_LONGLONGINT,
  TYPE_ULONGLONGINT,
#endif
  TYPE_DOUBLE,
#ifdef HAVE_LONG_DOUBLE
  TYPE_LONGDOUBLE,
#endif
  TYPE_CHAR,
#ifdef HAVE_WINT_T
  TYPE_WIDE_CHAR,
#endif
  TYPE_STRING,
#ifdef HAVE_WCHAR_T
  TYPE_WIDE_STRING,
#endif
  TYPE_POINTER,
  TYPE_COUNT_SCHAR_POINTER,
  TYPE_COUNT_SHORT_POINTER,
  TYPE_COUNT_INT_POINTER,
  TYPE_COUNT_LONGINT_POINTER
#ifdef HAVE_LONG_LONG
, TYPE_COUNT_LONGLONGINT_POINTER
#endif
} arg_type;

/* Polymorphic argument */
typedef struct
{
  arg_type type;
  union
  {
    signed char			a_schar;
    unsigned char		a_uchar;
    short			a_short;
    unsigned short		a_ushort;
    int				a_int;
    unsigned int		a_uint;
    long int			a_longint;
    unsigned long int		a_ulongint;
#ifdef HAVE_LONG_LONG
    long long int		a_longlongint;
    unsigned long long int	a_ulonglongint;
#endif
    float			a_float;
    double			a_double;
#ifdef HAVE_LONG_DOUBLE
    long double			a_longdouble;
#endif
    int				a_char;
#ifdef HAVE_WINT_T
    wint_t			a_wide_char;
#endif
    const char*			a_string;
#ifdef HAVE_WCHAR_T
    const wchar_t*		a_wide_string;
#endif
    void*			a_pointer;
    signed char *		a_count_schar_pointer;
    short *			a_count_short_pointer;
    int *			a_count_int_pointer;
    long int *			a_count_longint_pointer;
#ifdef HAVE_LONG_LONG
    long long int *		a_count_longlongint_pointer;
#endif
  }
  a;
}
argument;

typedef struct
{
  size_t count;
  argument *arg;
}
arguments;


/* Fetch the arguments, putting them into a. */
#ifdef STATIC
STATIC
#else
extern
#endif
int printf_fetchargs (va_list args, arguments *a);

#endif /* _PRINTF_ARGS_H */