| 1 | /* Decomposed printf argument list.
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| 2 | Copyright (C) 1999, 2002-2003, 2006 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2, or (at your option)
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| 7 | any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License along
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| 15 | with this program; if not, write to the Free Software Foundation,
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| 16 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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| 17 |
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| 18 | #ifndef _PRINTF_ARGS_H
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| 19 | #define _PRINTF_ARGS_H
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| 20 |
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| 21 | /* Get size_t. */
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| 22 | #include <stddef.h>
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| 23 |
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| 24 | /* Get wchar_t. */
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| 25 | #ifdef HAVE_WCHAR_T
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| 26 | # include <stddef.h>
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| 27 | #endif
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| 28 |
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| 29 | /* Get wint_t. */
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| 30 | #ifdef HAVE_WINT_T
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| 31 | # include <wchar.h>
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| 32 | #endif
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| 33 |
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| 34 | /* Get va_list. */
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| 35 | #include <stdarg.h>
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| 36 |
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| 37 |
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| 38 | /* Argument types */
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| 39 | typedef enum
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| 40 | {
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| 41 | TYPE_NONE,
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| 42 | TYPE_SCHAR,
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| 43 | TYPE_UCHAR,
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| 44 | TYPE_SHORT,
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| 45 | TYPE_USHORT,
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| 46 | TYPE_INT,
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| 47 | TYPE_UINT,
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| 48 | TYPE_LONGINT,
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| 49 | TYPE_ULONGINT,
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| 50 | #ifdef HAVE_LONG_LONG_INT
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| 51 | TYPE_LONGLONGINT,
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| 52 | TYPE_ULONGLONGINT,
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| 53 | #endif
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| 54 | TYPE_DOUBLE,
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| 55 | #ifdef HAVE_LONG_DOUBLE
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| 56 | TYPE_LONGDOUBLE,
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| 57 | #endif
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| 58 | TYPE_CHAR,
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| 59 | #ifdef HAVE_WINT_T
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| 60 | TYPE_WIDE_CHAR,
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| 61 | #endif
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| 62 | TYPE_STRING,
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| 63 | #ifdef HAVE_WCHAR_T
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| 64 | TYPE_WIDE_STRING,
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| 65 | #endif
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| 66 | TYPE_POINTER,
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| 67 | TYPE_COUNT_SCHAR_POINTER,
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| 68 | TYPE_COUNT_SHORT_POINTER,
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| 69 | TYPE_COUNT_INT_POINTER,
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| 70 | TYPE_COUNT_LONGINT_POINTER
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| 71 | #ifdef HAVE_LONG_LONG_INT
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| 72 | , TYPE_COUNT_LONGLONGINT_POINTER
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| 73 | #endif
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| 74 | } arg_type;
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| 75 |
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| 76 | /* Polymorphic argument */
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| 77 | typedef struct
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| 78 | {
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| 79 | arg_type type;
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| 80 | union
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| 81 | {
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| 82 | signed char a_schar;
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| 83 | unsigned char a_uchar;
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| 84 | short a_short;
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| 85 | unsigned short a_ushort;
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| 86 | int a_int;
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| 87 | unsigned int a_uint;
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| 88 | long int a_longint;
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| 89 | unsigned long int a_ulongint;
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| 90 | #ifdef HAVE_LONG_LONG_INT
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| 91 | long long int a_longlongint;
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| 92 | unsigned long long int a_ulonglongint;
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| 93 | #endif
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| 94 | float a_float;
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| 95 | double a_double;
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| 96 | #ifdef HAVE_LONG_DOUBLE
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| 97 | long double a_longdouble;
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| 98 | #endif
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| 99 | int a_char;
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| 100 | #ifdef HAVE_WINT_T
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| 101 | wint_t a_wide_char;
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| 102 | #endif
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| 103 | const char* a_string;
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| 104 | #ifdef HAVE_WCHAR_T
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| 105 | const wchar_t* a_wide_string;
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| 106 | #endif
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| 107 | void* a_pointer;
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| 108 | signed char * a_count_schar_pointer;
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| 109 | short * a_count_short_pointer;
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| 110 | int * a_count_int_pointer;
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| 111 | long int * a_count_longint_pointer;
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| 112 | #ifdef HAVE_LONG_LONG_INT
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| 113 | long long int * a_count_longlongint_pointer;
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| 114 | #endif
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| 115 | }
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| 116 | a;
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| 117 | }
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| 118 | argument;
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| 119 |
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| 120 | typedef struct
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| 121 | {
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| 122 | size_t count;
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| 123 | argument *arg;
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| 124 | }
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| 125 | arguments;
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| 126 |
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| 127 |
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| 128 | /* Fetch the arguments, putting them into a. */
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| 129 | #ifdef STATIC
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| 130 | STATIC
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| 131 | #else
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| 132 | extern
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| 133 | #endif
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| 134 | int printf_fetchargs (va_list args, arguments *a);
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| 135 |
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| 136 | #endif /* _PRINTF_ARGS_H */
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