2 * Copyright (c) 2010 The NetBSD Foundation, Inc.
5 * This code is derived from software contributed to The NetBSD Foundation
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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.
35 #if defined(__CLANG__) || defined(__GNUC__)
36 #define PF(a, b) __attribute__((__format__(__printf__, a, b)))
37 #define DEAD __attribute__((__noreturn__))
38 #define UNUSED __attribute__((__unused__))
45 #define HOWMANY(arr) (sizeof(arr)/sizeof((arr)[0]))
47 extern const char ws[];
48 extern const char alnum[];
51 void *domalloc(size_t len);
52 void *dorealloc(void *ptr, size_t oldlen, size_t newlen);
53 void dofree(void *ptr, size_t len);
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);
58 char *dostrndup(const char *s, size_t len);
59 void dostrfree(char *s);
61 size_t notrailingws(char *buf, size_t len);
62 bool is_identifier(const char *str);
65 void complain_init(const char *progname);
66 PF(2, 3) void complain(const struct place *, const char *fmt, ...);
67 void complain_fail(void);
68 bool complain_failed(void);
70 void debuglog_open(const struct place *p, /*const*/ char *file);
71 void debuglog_close(void);
72 PF(2, 3) void debuglog(const struct place *p, const char *fmt, ...);
73 PF(3, 4) void debuglog2(const struct place *p, const struct place *p2,
74 const char *fmt, ...);
77 void freestringlater(char *s);