/* Decomposed printf argument list. Copyright (C) 1999, 2002-2003, 2006-2007, 2011-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see . */ #ifndef _PRINTF_ARGS_H #define _PRINTF_ARGS_H /* This file can be parametrized with the following macros: ENABLE_UNISTDIO Set to 1 to enable the unistdio extensions. PRINTF_FETCHARGS Name of the function to be declared. STATIC Set to 'static' to declare the function static. */ /* Default parameters. */ #ifndef PRINTF_FETCHARGS # define PRINTF_FETCHARGS printf_fetchargs #endif /* Get size_t. */ #include /* Get wchar_t. */ #if HAVE_WCHAR_T # include #endif /* Get wint_t. */ #if HAVE_WINT_T # include #endif /* Get intN_t, uintN_t, intN_fast_t, uintN_fast_t. */ #include /* Get va_list. */ #include /* Argument types */ typedef enum { TYPE_NONE, TYPE_SCHAR, TYPE_UCHAR, TYPE_SHORT, TYPE_USHORT, TYPE_INT, TYPE_UINT, TYPE_LONGINT, TYPE_ULONGINT, TYPE_LONGLONGINT, TYPE_ULONGLONGINT, /* According to ISO C 23 ยง 7.23.6.1, "all exact-width integer types", "all minimum-width integer types", and "all fastest minimum-width integer types" defined in should be supported. But for portability between platforms, we support only those with N = 8, 16, 32, 64. */ TYPE_INT8_T, TYPE_UINT8_T, TYPE_INT16_T, TYPE_UINT16_T, TYPE_INT32_T, TYPE_UINT32_T, TYPE_INT64_T, TYPE_UINT64_T, TYPE_INT_FAST8_T, TYPE_UINT_FAST8_T, TYPE_INT_FAST16_T, TYPE_UINT_FAST16_T, TYPE_INT_FAST32_T, TYPE_UINT_FAST32_T, TYPE_INT_FAST64_T, TYPE_UINT_FAST64_T, TYPE_DOUBLE, TYPE_LONGDOUBLE, TYPE_CHAR, #if HAVE_WINT_T TYPE_WIDE_CHAR, #endif TYPE_STRING, #if HAVE_WCHAR_T TYPE_WIDE_STRING, #endif TYPE_POINTER, TYPE_COUNT_SCHAR_POINTER, TYPE_COUNT_SHORT_POINTER, TYPE_COUNT_INT_POINTER, TYPE_COUNT_LONGINT_POINTER, TYPE_COUNT_LONGLONGINT_POINTER, TYPE_COUNT_INT8_T_POINTER, TYPE_COUNT_INT16_T_POINTER, TYPE_COUNT_INT32_T_POINTER, TYPE_COUNT_INT64_T_POINTER, TYPE_COUNT_INT_FAST8_T_POINTER, TYPE_COUNT_INT_FAST16_T_POINTER, TYPE_COUNT_INT_FAST32_T_POINTER, TYPE_COUNT_INT_FAST64_T_POINTER #if ENABLE_UNISTDIO /* The unistdio extensions. */ , TYPE_U8_STRING , TYPE_U16_STRING , TYPE_U32_STRING #endif } arg_type; /* Polymorphic argument */ typedef struct { arg_type type; union { signed char a_schar; unsigned char a_uchar; short a_short; unsigned short a_ushort; int a_int; unsigned int a_uint; long int a_longint; unsigned long int a_ulongint; long long int a_longlongint; unsigned long long int a_ulonglongint; int8_t a_int8_t; uint8_t a_uint8_t; int16_t a_int16_t; uint16_t a_uint16_t; int32_t a_int32_t; uint32_t a_uint32_t; int64_t a_int64_t; uint64_t a_uint64_t; int_fast8_t a_int_fast8_t; uint_fast8_t a_uint_fast8_t; int_fast16_t a_int_fast16_t; uint_fast16_t a_uint_fast16_t; int_fast32_t a_int_fast32_t; uint_fast32_t a_uint_fast32_t; int_fast64_t a_int_fast64_t; uint_fast64_t a_uint_fast64_t; float a_float; /* unused */ double a_double; long double a_longdouble; int a_char; #if HAVE_WINT_T wint_t a_wide_char; #endif const char* a_string; #if HAVE_WCHAR_T const wchar_t* a_wide_string; #endif void* a_pointer; signed char * a_count_schar_pointer; short * a_count_short_pointer; int * a_count_int_pointer; long int * a_count_longint_pointer; long long int * a_count_longlongint_pointer; int8_t * a_count_int8_t_pointer; int16_t * a_count_int16_t_pointer; int32_t * a_count_int32_t_pointer; int64_t * a_count_int64_t_pointer; int_fast8_t * a_count_int_fast8_t_pointer; int_fast16_t * a_count_int_fast16_t_pointer; int_fast32_t * a_count_int_fast32_t_pointer; int_fast64_t * a_count_int_fast64_t_pointer; #if ENABLE_UNISTDIO /* The unistdio extensions. */ const uint8_t * a_u8_string; const uint16_t * a_u16_string; const uint32_t * a_u32_string; #endif } a; } argument; /* Number of directly allocated arguments (no malloc() needed). */ #define N_DIRECT_ALLOC_ARGUMENTS 7 typedef struct { size_t count; argument *arg; argument direct_alloc_arg[N_DIRECT_ALLOC_ARGUMENTS]; } arguments; /* Fetch the arguments, putting them into a. */ #ifdef STATIC STATIC #else extern #endif int PRINTF_FETCHARGS (va_list args, arguments *a); #endif /* _PRINTF_ARGS_H */