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1 zoff99 2 /* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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 */

   
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