| Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 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 */ |