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			159 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			159 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Decomposed printf argument list.
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|    Copyright (C) 1999, 2002-2003, 2006-2007, 2011-2013 Free Software
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|    Foundation, Inc.
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| 
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|    This program is free software; you can redistribute it and/or modify
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|    it under the terms of the GNU General Public License as published by
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|    the Free Software Foundation; either version 3, or (at your option)
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|    any later version.
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| 
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|    This program is distributed in the hope that it will be useful,
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|    but WITHOUT ANY WARRANTY; without even the implied warranty of
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|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|    GNU General Public License for more details.
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| 
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|    You should have received a copy of the GNU General Public License along
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|    with this program; if not, see <http://www.gnu.org/licenses/>.  */
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| 
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| #ifndef _PRINTF_ARGS_H
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| #define _PRINTF_ARGS_H
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| 
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| /* This file can be parametrized with the following macros:
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|      ENABLE_UNISTDIO    Set to 1 to enable the unistdio extensions.
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|      PRINTF_FETCHARGS   Name of the function to be declared.
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|      STATIC             Set to 'static' to declare the function static.  */
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| 
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| /* Default parameters.  */
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| #ifndef PRINTF_FETCHARGS
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| # define PRINTF_FETCHARGS printf_fetchargs
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| #endif
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| 
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| /* Get size_t.  */
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| #include <stddef.h>
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| 
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| /* Get wchar_t.  */
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| #if HAVE_WCHAR_T
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| # include <stddef.h>
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| #endif
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| 
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| /* Get wint_t.  */
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| #if HAVE_WINT_T
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| # include <wchar.h>
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| #endif
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| 
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| /* Get va_list.  */
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| #include <stdarg.h>
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| 
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| 
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| /* Argument types */
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| typedef enum
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| {
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|   TYPE_NONE,
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|   TYPE_SCHAR,
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|   TYPE_UCHAR,
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|   TYPE_SHORT,
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|   TYPE_USHORT,
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|   TYPE_INT,
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|   TYPE_UINT,
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|   TYPE_LONGINT,
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|   TYPE_ULONGINT,
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| #if HAVE_LONG_LONG_INT
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|   TYPE_LONGLONGINT,
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|   TYPE_ULONGLONGINT,
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| #endif
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|   TYPE_DOUBLE,
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|   TYPE_LONGDOUBLE,
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|   TYPE_CHAR,
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| #if HAVE_WINT_T
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|   TYPE_WIDE_CHAR,
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| #endif
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|   TYPE_STRING,
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| #if HAVE_WCHAR_T
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|   TYPE_WIDE_STRING,
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| #endif
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|   TYPE_POINTER,
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|   TYPE_COUNT_SCHAR_POINTER,
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|   TYPE_COUNT_SHORT_POINTER,
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|   TYPE_COUNT_INT_POINTER,
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|   TYPE_COUNT_LONGINT_POINTER
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| #if HAVE_LONG_LONG_INT
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| , TYPE_COUNT_LONGLONGINT_POINTER
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| #endif
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| #if ENABLE_UNISTDIO
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|   /* The unistdio extensions.  */
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| , TYPE_U8_STRING
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| , TYPE_U16_STRING
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| , TYPE_U32_STRING
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| #endif
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| } arg_type;
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| 
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| /* Polymorphic argument */
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| typedef struct
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| {
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|   arg_type type;
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|   union
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|   {
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|     signed char                 a_schar;
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|     unsigned char               a_uchar;
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|     short                       a_short;
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|     unsigned short              a_ushort;
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|     int                         a_int;
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|     unsigned int                a_uint;
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|     long int                    a_longint;
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|     unsigned long int           a_ulongint;
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| #if HAVE_LONG_LONG_INT
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|     long long int               a_longlongint;
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|     unsigned long long int      a_ulonglongint;
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| #endif
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|     float                       a_float;
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|     double                      a_double;
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|     long double                 a_longdouble;
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|     int                         a_char;
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| #if HAVE_WINT_T
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|     wint_t                      a_wide_char;
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| #endif
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|     const char*                 a_string;
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| #if HAVE_WCHAR_T
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|     const wchar_t*              a_wide_string;
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| #endif
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|     void*                       a_pointer;
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|     signed char *               a_count_schar_pointer;
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|     short *                     a_count_short_pointer;
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|     int *                       a_count_int_pointer;
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|     long int *                  a_count_longint_pointer;
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| #if HAVE_LONG_LONG_INT
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|     long long int *             a_count_longlongint_pointer;
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| #endif
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| #if ENABLE_UNISTDIO
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|     /* The unistdio extensions.  */
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|     const uint8_t *             a_u8_string;
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|     const uint16_t *            a_u16_string;
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|     const uint32_t *            a_u32_string;
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| #endif
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|   }
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|   a;
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| }
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| argument;
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| 
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| /* Number of directly allocated arguments (no malloc() needed).  */
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| #define N_DIRECT_ALLOC_ARGUMENTS 7
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| 
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| typedef struct
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| {
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|   size_t count;
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|   argument *arg;
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|   argument direct_alloc_arg[N_DIRECT_ALLOC_ARGUMENTS];
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| }
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| arguments;
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| 
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| 
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| /* Fetch the arguments, putting them into a. */
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| #ifdef STATIC
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| STATIC
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| #else
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| extern
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| #endif
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| int PRINTF_FETCHARGS (va_list args, arguments *a);
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| 
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| #endif /* _PRINTF_ARGS_H */
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