1 /*- 2 * Copyright (c) 1988, 1989, 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * Copyright (c) 1989 by Berkeley Softworks 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Adam de Boor. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * $FreeBSD$ 39 */ 40 41 #ifndef util_h_b7020fdb 42 #define util_h_b7020fdb 43 44 #include <sys/types.h> 45 #include <stdio.h> 46 47 /* 48 * A boolean type is defined as an integer, not an enum. This allows a 49 * boolean argument to be an expression that isn't strictly 0 or 1 valued. 50 */ 51 52 typedef int Boolean; 53 #ifndef TRUE 54 #define TRUE 1 55 #define FALSE 0 56 #endif /* TRUE */ 57 58 #define CONCAT(a,b) a##b 59 60 struct flag2str { 61 u_int flag; 62 const char *str; 63 }; 64 65 /* 66 * debug control: 67 * There is one bit per module. It is up to the module what debug 68 * information to print. 69 */ 70 #define DEBUG_ARCH 0x0001 71 #define DEBUG_COND 0x0002 72 #define DEBUG_DIR 0x0004 73 #define DEBUG_GRAPH1 0x0008 74 #define DEBUG_GRAPH2 0x0010 75 #define DEBUG_JOB 0x0020 76 #define DEBUG_MAKE 0x0040 77 #define DEBUG_SUFF 0x0080 78 #define DEBUG_TARG 0x0100 79 #define DEBUG_VAR 0x0200 80 #define DEBUG_FOR 0x0400 81 #define DEBUG_LOUD 0x0800 82 83 #define DEBUG(module) (debug & CONCAT(DEBUG_,module)) 84 #define DEBUGF(module,args) \ 85 do { \ 86 if (DEBUG(module)) { \ 87 Debug args ; \ 88 } \ 89 } while (0) 90 #define DEBUGM(module, args) do { \ 91 if (DEBUG(module)) { \ 92 DebugM args; \ 93 } \ 94 } while (0) 95 96 #define ISDOT(c) ((c)[0] == '.' && (((c)[1] == '\0') || ((c)[1] == '/'))) 97 #define ISDOTDOT(c) ((c)[0] == '.' && ISDOT(&((c)[1]))) 98 99 #ifndef MAX 100 #define MAX(a, b) ((a) > (b) ? (a) : (b)) 101 #endif 102 103 void Debug(const char *, ...); 104 void DebugM(const char *, ...); 105 void Error(const char *, ...); 106 void Fatal(const char *, ...) __dead2; 107 void Punt(const char *, ...) __dead2; 108 void DieHorribly(void) __dead2; 109 void Finish(int) __dead2; 110 char *estrdup(const char *); 111 void *emalloc(size_t); 112 void *erealloc(void *, size_t); 113 int eunlink(const char *); 114 void print_flags(FILE *, const struct flag2str *, u_int, int); 115 116 #endif /* util_h_b7020fdb */ 117