1 /*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Chris Torek. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD$ 33 */ 34 35 /* 36 * Flags used during conversion. 37 */ 38 #define ALT 0x001 /* alternate form */ 39 #define LADJUST 0x004 /* left adjustment */ 40 #define LONGDBL 0x008 /* long double */ 41 #define LONGINT 0x010 /* long integer */ 42 #define LLONGINT 0x020 /* long long integer */ 43 #define SHORTINT 0x040 /* short integer */ 44 #define ZEROPAD 0x080 /* zero (as opposed to blank) pad */ 45 #define FPT 0x100 /* Floating point number */ 46 #define GROUPING 0x200 /* use grouping ("'" flag) */ 47 /* C99 additional size modifiers: */ 48 #define SIZET 0x400 /* size_t */ 49 #define PTRDIFFT 0x800 /* ptrdiff_t */ 50 #define INTMAXT 0x1000 /* intmax_t */ 51 #define CHARINT 0x2000 /* print char using int format */ 52 53 /* 54 * Macros for converting digits to letters and vice versa 55 */ 56 #define to_digit(c) ((c) - '0') 57 #define is_digit(c) ((unsigned)to_digit(c) <= 9) 58 #define to_char(n) ((n) + '0') 59 60 /* Size of the static argument table. */ 61 #define STATIC_ARG_TBL_SIZE 8 62 63 union arg { 64 int intarg; 65 u_int uintarg; 66 long longarg; 67 u_long ulongarg; 68 long long longlongarg; 69 unsigned long long ulonglongarg; 70 ptrdiff_t ptrdiffarg; 71 size_t sizearg; 72 intmax_t intmaxarg; 73 uintmax_t uintmaxarg; 74 void *pvoidarg; 75 char *pchararg; 76 signed char *pschararg; 77 short *pshortarg; 78 int *pintarg; 79 long *plongarg; 80 long long *plonglongarg; 81 ptrdiff_t *pptrdiffarg; 82 ssize_t *pssizearg; 83 intmax_t *pintmaxarg; 84 #ifndef NO_FLOATING_POINT 85 double doublearg; 86 long double longdoublearg; 87 #endif 88 wint_t wintarg; 89 wchar_t *pwchararg; 90 }; 91 92 /* Handle positional parameters. */ 93 int __find_arguments(const char *, va_list, union arg **); 94 int __find_warguments(const wchar_t *, va_list, union arg **); 95