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annotate c/err/err.h @ 649:3129f59002d2

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json_util: use std::optional
author David Demelier <markand@malikania.fr>
date Tue, 23 Oct 2018 20:13:00 +0200
parents 5bd9424a523a
children
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1 /*
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2 * err.h -- formtted error messages (portable version)
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3 *
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4 * Copyright (c) 2011-2018 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #ifndef ERR_H
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20 #define ERR_H
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21
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22 #include <stdarg.h>
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23
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24 #ifdef __cplusplus
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25 extern "C" {
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26 #endif
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28 #if defined(__GNUC__)
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29 # define ERR_NORETURN __attribute__ ((noreturn))
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30 #elif defined(_MSC_VER)
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31 # define ERR_NORETURN __declspec(noreturn)
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32 #endif
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33
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34 void
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35 err(int, const char *, ...) ERR_NORETURN;
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36
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37 void
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38 verr(int, const char *, va_list) ERR_NORETURN;
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40 void
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41 errx(int, const char *, ...) ERR_NORETURN;
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43 void
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44 verrx(int, const char *, va_list) ERR_NORETURN;
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46 void
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47 warn(const char *, ...);
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48
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49 void
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50 vwarn(const char *, va_list);
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52 void
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53 warnx(const char *, ...);
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54
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55 void
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56 vwarnx(const char *, va_list);
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58 #ifdef __cplusplus
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59 }
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60 #endif
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61
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62 #endif /* ERR_H */