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annotate utils.h @ 110:b2f2f30194b8
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| author | David A. Holland |
|---|---|
| date | Tue, 11 Jun 2013 13:10:43 -0400 |
| parents | 33954a07d013 |
| children | 26ee741196d1 |
| rev | line source |
|---|---|
| 30 | 1 /*- |
| 2 * Copyright (c) 2010 The NetBSD Foundation, Inc. | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * This code is derived from software contributed to The NetBSD Foundation | |
| 6 * by David A. Holland. | |
| 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 * | |
| 17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | |
| 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
| 19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | |
| 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 27 * POSSIBILITY OF SUCH DAMAGE. | |
| 28 */ | |
| 29 | |
| 6 | 30 #include <stdbool.h> |
| 31 #include <stddef.h> | |
| 32 | |
| 33 struct place; | |
| 34 | |
| 97 | 35 #if defined(__CLANG__) || defined(__GNUC__) |
| 36 #define PF(a, b) __attribute__((__format__(__printf__, a, b))) | |
| 37 #define DEAD __attribute__((__noreturn__)) | |
| 107 | 38 #define UNUSED __attribute__((__unused__)) |
| 97 | 39 #else |
| 40 #define PF(a, b) | |
| 41 #define DEAD | |
| 107 | 42 #define UNUSED |
| 97 | 43 #endif |
| 6 | 44 |
| 3 | 45 #define HOWMANY(arr) (sizeof(arr)/sizeof((arr)[0])) |
| 46 | |
| 16 | 47 extern const char ws[]; |
| 48 extern const char alnum[]; | |
| 49 | |
| 50 | |
| 3 | 51 void *domalloc(size_t len); |
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39
337110e7240a
Pass the size to free; it makes debug checking easier.
David A. Holland
parents:
38
diff
changeset
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52 void *dorealloc(void *ptr, size_t oldlen, size_t newlen); |
|
337110e7240a
Pass the size to free; it makes debug checking easier.
David A. Holland
parents:
38
diff
changeset
|
53 void dofree(void *ptr, size_t len); |
| 3 | 54 |
| 55 char *dostrdup(const char *s); | |
| 56 char *dostrdup2(const char *s, const char *t); | |
| 57 char *dostrdup3(const char *s, const char *t, const char *u); | |
| 18 | 58 char *dostrndup(const char *s, size_t len); |
|
39
337110e7240a
Pass the size to free; it makes debug checking easier.
David A. Holland
parents:
38
diff
changeset
|
59 void dostrfree(char *s); |
| 18 | 60 |
| 61 size_t notrailingws(char *buf, size_t len); | |
| 62 bool is_identifier(const char *str); | |
| 3 | 63 |
| 8 | 64 /* in place.c */ |
| 97 | 65 void complain(const struct place *, const char *fmt, ...) PF(2, 3); |
| 6 | 66 void complain_fail(void); |
| 67 bool complain_failed(void); | |
| 68 | |
| 69 /* in main.c */ | |
| 3 | 70 void freestringlater(char *s); |
| 97 | 71 DEAD void die(void); |