1 /* 2 * Copyright (c) 2026 Faraz Vahedi <kfv@kfv.io> 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 5 */ 6 7 /* 8 * Internal declarations for strfrom* numeric conversion (C23 §7.24.1.3). 9 * 10 * Note: gdtoa dtoa() modes used: 11 * 2 – ndigits significant digits (%e, %g) 12 * 3 – ndigits digits after '.' (%f) 13 */ 14 15 #ifndef STRFROM_H 16 #define STRFROM_H 17 18 #include <limits.h> 19 #include <stddef.h> 20 21 #define dtoa __dtoa 22 #define freedtoa __freedtoa 23 24 #include "../stdio/floatio.h" 25 #include "gdtoa.h" 26 27 char __sf_parse_fmt(const char *, int *); 28 int __sf_edoofus(char *, size_t); 29 const char *__sf_xdigits(char); 30 void __sf_decimal_mode(char, int, int *, int *); 31 int __sf_render_hex(char *, size_t, char, int, char *, char *, int, int); 32 int __sf_render_decimal(char *, size_t, char, char, int, char *, char *, 33 int, int, int); 34 35 #endif /* STRFROM_H */ 36