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