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 <stdbool.h> 31 #include <stddef.h> 32 33 struct 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 47 extern const char ws[]; 48 extern const char alnum[]; 49 50 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); 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); 58 char *dostrndup(const char *s, size_t len); 59 void dostrfree(char *s); 60 61 size_t notrailingws(char *buf, size_t len); 62 bool is_identifier(const char *str); 63 64 /* in place.c */ 65 void complain_init(const char *progname); 66 void complain(const struct place *, const char *fmt, ...) PF(2, 3); 67 void complain_fail(void); 68 bool complain_failed(void); 69 70 /* in main.c */ 71 void freestringlater(char *s); 72 DEAD void die(void); 73