projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| ea0b6afe DL |
1 | /*- |
| 2 | * SPDX-License-Identifier: BSD-3-Clause | |
| 3 | * | |
| 4 | * Copyright (c) 1990, 1993 | |
| 5 | * The Regents of the University of California. All rights reserved. | |
| 6 | * | |
| 7 | * This code is derived from software contributed to Berkeley by | |
| 8 | * Chris Torek. | |
| 9 | * | |
| 10 | * Redistribution and use in source and binary forms, with or without | |
| 11 | * modification, are permitted provided that the following conditions | |
| 12 | * are met: | |
| 13 | * 1. Redistributions of source code must retain the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer. | |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 16 | * notice, this list of conditions and the following disclaimer in the | |
| 17 | * documentation and/or other materials provided with the distribution. | |
| 18 | * 3. Neither the name of the University nor the names of its contributors | |
| 19 | * may be used to endorse or promote products derived from this software | |
| 20 | * without specific prior written permission. | |
| 21 | * | |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 32 | * SUCH DAMAGE. | |
| 33 | * | |
| 34 | * $FreeBSD$ | |
| 35 | */ | |
| 36 | ||
| 37 | /* | |
| 38 | * Flags used during conversion. | |
| 39 | */ | |
| 40 | #define ALT 0x001 /* alternate form */ | |
| 41 | #define LADJUST 0x004 /* left adjustment */ | |
| 42 | #define LONGDBL 0x008 /* long double */ | |
| 43 | #define LONGINT 0x010 /* long integer */ | |
| 44 | #define LLONGINT 0x020 /* long long integer */ | |
| 45 | #define SHORTINT 0x040 /* short integer */ | |
| 46 | #define ZEROPAD 0x080 /* zero (as opposed to blank) pad */ | |
| 47 | #define FPT 0x100 /* Floating point number */ | |
| 48 | #define GROUPING 0x200 /* use grouping ("'" flag) */ | |
| 49 | /* C99 additional size modifiers: */ | |
| 50 | #define SIZET 0x400 /* size_t */ | |
| 51 | #define PTRDIFFT 0x800 /* ptrdiff_t */ | |
| 52 | #define INTMAXT 0x1000 /* intmax_t */ | |
| 53 | #define CHARINT 0x2000 /* print char using int format */ | |
| 54 | ||
| 55 | /* | |
| 56 | * Macros for converting digits to letters and vice versa | |
| 57 | */ | |
| 58 | #define to_digit(c) ((c) - '0') | |
| 59 | #define is_digit(c) ((unsigned)to_digit(c) <= 9) | |
| 60 | #define to_char(n) ((n) + '0') | |
| 61 | ||
| 62 | /* Size of the static argument table. */ | |
| 63 | #define STATIC_ARG_TBL_SIZE 8 | |
| 64 | ||
| 65 | union arg { | |
| 66 | int intarg; | |
| 67 | u_int uintarg; | |
| 68 | long longarg; | |
| 69 | u_long ulongarg; | |
| 70 | long long longlongarg; | |
| 71 | unsigned long long ulonglongarg; | |
| 72 | ptrdiff_t ptrdiffarg; | |
| 73 | size_t sizearg; | |
| 74 | intmax_t intmaxarg; | |
| 75 | uintmax_t uintmaxarg; | |
| 76 | void *pvoidarg; | |
| 77 | char *pchararg; | |
| 78 | signed char *pschararg; | |
| 79 | short *pshortarg; | |
| 80 | int *pintarg; | |
| 81 | long *plongarg; | |
| 82 | long long *plonglongarg; | |
| 83 | ptrdiff_t *pptrdiffarg; | |
| 84 | ssize_t *pssizearg; | |
| 85 | intmax_t *pintmaxarg; | |
| 86 | #ifndef NO_FLOATING_POINT | |
| 87 | double doublearg; | |
| 88 | long double longdoublearg; | |
| 89 | #endif | |
| 90 | wint_t wintarg; | |
| 91 | wchar_t *pwchararg; | |
| 92 | }; | |
| 93 | ||
| 94 | /* Handle positional parameters. */ | |
| 95 | int __find_arguments(const char *, va_list, union arg **); | |
| e8c672ea | 96 | #ifdef WCHAR_SUPPORT |
| ea0b6afe | 97 | int __find_warguments(const wchar_t *, va_list, union arg **); |
| e8c672ea | 98 | #endif |