~mdw / sod / blame
| Commit | Line | Data |
|---|---|---|
| 9e91c8e7 MW |
1 | /* -*-c-*- |
| 2 | * | |
| 3 | * Keyword-argument support functions requiring a hosted implementation | |
| 4 | * | |
| 5 | * (c) 2015 Straylight/Edgeware | |
| 6 | */ | |
| 7 | ||
| 8 | /*----- Licensing notice --------------------------------------------------* | |
| 9 | * | |
| 10 | * This file is part of the Sensible Object Design, an object system for C. | |
| 11 | * | |
| 12 | * SOD is free software; you can redistribute it and/or modify | |
| 13 | * it under the terms of the GNU Library General Public License as | |
| 14 | * published by the Free Software Foundation; either version 2 of the | |
| 15 | * License, or (at your option) any later version. | |
| 16 | * | |
| 17 | * SOD is distributed in the hope that it will be useful, | |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 20 | * GNU Library General Public License for more details. | |
| 21 | * | |
| 22 | * You should have received a copy of the GNU Library General Public | |
| 23 | * License along with SOD; if not, write to the Free | |
| 24 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
| 25 | * MA 02111-1307, USA. | |
| 26 | */ | |
| 27 | ||
| 28 | /*----- Header files ------------------------------------------------------*/ | |
| 29 | ||
| 30 | #include <stdio.h> | |
| 31 | #include <stdlib.h> | |
| 32 | ||
| 33 | /*----- Main code ---------------------------------------------------------*/ | |
| 34 | ||
| 35 | /* --- @kw_defunknown@ --- * | |
| 36 | * | |
| 37 | * Arguments: @const char *set@ = keyword set name | |
| 38 | * @const char *kw@ = the offending keyword name | |
| 39 | * | |
| 40 | * Returns: Doesn't. | |
| 41 | * | |
| 42 | * Use: This is the default @kw_unkhook@ hook function. | |
| 43 | * | |
| 44 | * In a hosted implementation, this function reports an internal | |
| 45 | * error to stderr about the unknown keyword and calls @abort@. | |
| 46 | * It is an implementation responsibility for freestanding | |
| 47 | * implementations wanting to use this keyword argument | |
| 48 | * mechanism. | |
| 49 | */ | |
| 50 | ||
| 51 | void kw_defunknown(const char *set, const char *kw) | |
| 52 | { | |
| 53 | fprintf(stderr, "INTERNAL ERROR: unknown `%s' keyword argument `%s'\n", | |
| 54 | set, kw); | |
| 55 | abort(); | |
| 56 | } | |
| 57 | ||
| 58 | /* --- @kw__hookfailed@ --- * | |
| 59 | * | |
| 60 | * Arguments: --- | |
| 61 | * | |
| 62 | * Returns: Doesn't. | |
| 63 | * | |
| 64 | * Use: Called by @kw_unknown@ if the @kw_unkhook@ hook function | |
| 65 | * returns. | |
| 66 | * | |
| 67 | * User code is not expected to call this function. It exists | |
| 68 | * as an implementation respensibility for freestanding | |
| 69 | * implementations wanting to use this keyword argument | |
| 70 | * mechanism. | |
| 71 | */ | |
| 72 | ||
| 73 | void kw__hookfailed(void) | |
| 74 | { | |
| 75 | fprintf(stderr, "INTERNAL ERROR: `kw_unkhook' hook function returned\n"); | |
| 76 | abort(); | |
| 77 | } | |
| 78 | ||
| 79 | /*----- That's all, folks -------------------------------------------------*/ |