freebsd-dev/usr.bin/make/util.h
Hartmut Brandt ae6bff540a Move the MAX macro to a util.h so it becomes usable in other modules.
Suggested by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-31 11:12:45 +00:00

106 lines
3.4 KiB
C

/*-
* Copyright (c) 1988, 1989, 1990, 1993
* The Regents of the University of California. All rights reserved.
* Copyright (c) 1989 by Berkeley Softworks
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Adam de Boor.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef util_h_b7020fdb
#define util_h_b7020fdb
#include <sys/types.h>
#include <stdio.h>
#define CONCAT(a,b) a##b
struct flag2str {
u_int flag;
const char *str;
};
/*
* debug control:
* There is one bit per module. It is up to the module what debug
* information to print.
*/
#define DEBUG_ARCH 0x0001
#define DEBUG_COND 0x0002
#define DEBUG_DIR 0x0004
#define DEBUG_GRAPH1 0x0008
#define DEBUG_GRAPH2 0x0010
#define DEBUG_JOB 0x0020
#define DEBUG_MAKE 0x0040
#define DEBUG_SUFF 0x0080
#define DEBUG_TARG 0x0100
#define DEBUG_VAR 0x0200
#define DEBUG_FOR 0x0400
#define DEBUG_LOUD 0x0800
#define DEBUG(module) (debug & CONCAT(DEBUG_,module))
#define DEBUGF(module,args) \
do { \
if (DEBUG(module)) { \
Debug args ; \
} \
} while (0)
#define DEBUGM(module, args) do { \
if (DEBUG(module)) { \
DebugM args; \
} \
} while (0)
#define ISDOT(c) ((c)[0] == '.' && (((c)[1] == '\0') || ((c)[1] == '/')))
#define ISDOTDOT(c) ((c)[0] == '.' && ISDOT(&((c)[1])))
#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif
void Debug(const char *, ...);
void DebugM(const char *, ...);
void Error(const char *, ...);
void Fatal(const char *, ...) __dead2;
void Punt(const char *, ...) __dead2;
void DieHorribly(void) __dead2;
void Finish(int) __dead2;
char *estrdup(const char *);
void *emalloc(size_t);
void *erealloc(void *, size_t);
int eunlink(const char *);
void print_flags(FILE *, const struct flag2str *, u_int);
#endif /* util_h_b7020fdb */