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Fri Oct 28 21:19:04 2011 UTC (8 years, 9 months ago) by zoff99
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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., 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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