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
30#include <stddef.h>
31#include "bool.h"
32
33struct place;
34
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__))
39#else
40#define PF(a, b)
41#define DEAD
42#define UNUSED
43#endif
44
45#define HOWMANY(arr) (sizeof(arr)/sizeof((arr)[0]))
46
47extern const char ws[];
48extern const char alnum[];
49
50
51void *domalloc(size_t len);
52void *dorealloc(void *ptr, size_t oldlen, size_t newlen);
53void dofree(void *ptr, size_t len);
54
55char *dostrdup(const char *s);
56char *dostrdup2(const char *s, const char *t);
57char *dostrdup3(const char *s, const char *t, const char *u);
58char *dostrndup(const char *s, size_t len);
59void dostrfree(char *s);
60
61size_t notrailingws(char *buf, size_t len);
62bool is_identifier(const char *str);
63
64/* in place.c */
65void complain_init(const char *progname);
66PF(2, 3) void complain(const struct place *, const char *fmt, ...);
67void complain_fail(void);
68bool complain_failed(void);
69
70void debuglog_open(const struct place *p, /*const*/ char *file);
71void debuglog_close(void);
72PF(2, 3) void debuglog(const struct place *p, const char *fmt, ...);
73PF(3, 4) void debuglog2(const struct place *p, const struct place *p2,
74			const char *fmt, ...);
75
76/* in main.c */
77void freestringlater(char *s);
78DEAD void die(void);
79