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/**CHeaderFile*****************************************************************
FileName [ util.h ]
PackageName [ util ]
Synopsis [ Very low-level utilities ]
Description [ Includes file access, pipes, forks, time, and temporary file
access. ]
Author [ Stephen Edwards <sedwards@eecs.berkeley.edu> and many others]
Copyright [Copyright (c) 1994-1996 The Regents of the Univ. of California.
All rights reserved.
Permission is hereby granted, without written agreement and without license
or royalty fees, to use, copy, modify, and distribute this software and its
documentation for any purpose, provided that the above copyright notice and
the following two paragraphs appear in all copies of this software.
IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN
"AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO PROVIDE
MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.]
Revision [$Id: util.h,v 1.11 1998/05/04 02:05:08 hsv Exp $]
******************************************************************************/
#ifndef _UTIL
#define _UTIL
////////////////////////////////////////////
#include "leaks.h"
////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
//////////////// added by alanmi, November 22, 2001 ////////////////
//#include <ctype.h>
#include <time.h>
#include <signal.h>
#ifndef SIGALRM
#define SIGALRM SIGINT
#endif
#ifndef SIGSTOP
#define SIGSTOP SIGINT
#endif
#ifndef SIGXCPU
#define SIGXCPU SIGINT
#endif
#ifndef SIGUSR1
#define SIGUSR1 SIGINT
#endif
#ifndef SIGKILL
#define SIGKILL SIGINT
#endif
#ifndef HUGE
#define HUGE HUGE_VAL
#endif
#if defined(__STDC__)
#define SIGNAL_FN void
#endif
#define alarm(n) ((void)0)
#define kill(a,b) ((void)0)
#define random rand
#define srandom srand
////////////////////////////////////////////////////////////////////
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_VARARGS_H
///////////////////////////////////////
#undef __STDC__
# include <varargs.h>
#define __STDC__ 1
////////////////// alanmi Feb 03, 2001
#endif
#ifndef STDC_HEADERS
#define STDC_HEADERS 1
#endif
#ifndef HAVE_STRCHR
#define HAVE_STRCHR 1
#endif
#ifndef HAVE_GETENV
#define HAVE_GETENV 1
#endif
#if STDC_HEADERS
//# include <stdlib.h>
# include <string.h>
#else
# ifdef HAVE_STRCHR
char * strchr();
int strcmp();
# else
# define strchr index
# endif
# ifdef HAVE_GETENV
char * getenv();
# endif
#endif /* STDC_HEADERS */
#if HAVE_ERRNO_H
# include <errno.h>
#endif
/*
* Ensure we have reasonable assert() and fail() functions
*/
#ifndef HAVE_ASSERT_H
#define HAVE_ASSERT_H 1
#endif
#if HAVE_ASSERT_H
# include <assert.h>
#else
# ifdef NDEBUG
# define assert(ex) ;
# else
# define assert(ex) {\
if (! (ex)) {\
(void) fprintf(stderr,\
"Assertion failed: file %s, line %d\n\"%s\"\n",\
__FILE__, __LINE__, "ex");\
(void) fflush(stdout);\
abort();\
}\
}
# endif
#endif
#define fail(why) {\
(void) fprintf(stderr, "Fatal error: file %s, line %d\n%s\n",\
__FILE__, __LINE__, why);\
(void) fflush(stdout);\
abort();\
}
/*
* Support for ANSI function prototypes in non-ANSI compilers
*
* Usage:
* extern int foo ARGS((char *, double))
*/
#ifndef ARGS
# ifdef __STDC__
# define ARGS(args) args
# else
# define ARGS(args) ()
# endif
#endif
#ifndef NULLARGS
# ifdef __STDC__
# define NULLARGS (void)
# else
# define NULLARGS ()
# endif
#endif
/*
* A little support for C++ compilers
*/
#ifdef __cplusplus
# define EXTERN extern "C"
#else
# define EXTERN extern
#endif
/*
* Support to define unused varibles
*/
#if (__GNUC__ >2 || __GNUC_MINOR__ >=7) && !defined(UNUSED)
#define UNUSED __attribute__ ((unused))
#else
#define UNUSED
#endif
/*
* A neater way to define zero pointers
*
* Usage:
* int * fred;
* fred = NIL(int);
*/
#define NIL(type) ((type *) 0)
/*
* Left over from SIS and Octtools:
*/
//#define USE_MM
// uncommented this line,
// because to detect memory leaks, we need to work with malloc(), etc directly
#define USE_MM
#ifdef USE_MM
/*
* assumes the memory manager is libmm.a (a deprecated (?) Octtools library)
* - allows malloc(0) or realloc(obj, 0)
* - catches out of memory (and calls MMout_of_memory())
* - catch free(0) and realloc(0, size) in the macros
*/
# define ALLOC(type, num) \
((type *) malloc(sizeof(type) * (num)))
# define REALLOC(type, obj, num) \
(obj) ? ((type *) realloc((char *) obj, sizeof(type) * (num))) : \
((type *) malloc(sizeof(type) * (num)))
# define FREE(obj) \
((obj) ? (free((char *) (obj)), (obj) = 0) : 0)
#else
/*
* enforce strict semantics on the memory allocator
*/
# define ALLOC(type, num) \
((type *) MMalloc((long) sizeof(type) * (long) (num)))
# define REALLOC(type, obj, num) \
((type *) MMrealloc((char *) (obj), (long) sizeof(type) * (long) (num)))
# define FREE(obj) \
((obj) ? (free((void *) (obj)), (obj) = 0) : 0)
EXTERN void MMout_of_memory ARGS((long));
EXTERN char *MMalloc ARGS((long));
EXTERN char *MMrealloc ARGS((char *, long));
EXTERN void MMfree ARGS((char *));
#endif
#ifndef TRUE
# define TRUE 1
#endif
#ifndef FALSE
# define FALSE 0
#endif
#ifndef ABS
# define ABS(a) ((a) < 0 ? -(a) : (a))
#endif
#ifndef MAX
# define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
#ifndef MIN
# define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif
#define ptime() util_cpu_time()
#define print_time(t) util_print_time(t)
#ifndef HUGE_VAL
# ifndef HUGE
# define HUGE 8.9884656743115790e+307
# endif
# define HUGE_VAL HUGE
#endif
#ifndef MAXINT
# define MAXINT (1 << 30)
#endif
EXTERN void util_print_cpu_stats ARGS((FILE *));
EXTERN long util_cpu_time ARGS((void));
EXTERN void util_getopt_reset ARGS((void));
EXTERN int util_getopt ARGS((int, char **, char *));
EXTERN char *util_path_search ARGS((char *));
EXTERN char *util_file_search ARGS((char *, char *, char *));
EXTERN char *util_print_time ARGS((long));
EXTERN int util_save_image ARGS((char *, char *));
EXTERN char *util_strsav ARGS((char *));
EXTERN char *util_inttostr ARGS((int));
EXTERN char *util_strcat3 ARGS((char *, char *, char *));
EXTERN char *util_strcat4 ARGS((char *, char *, char *, char *));
EXTERN int util_do_nothing ARGS((void));
EXTERN char *util_tilde_expand ARGS((char *));
EXTERN char *util_tempnam ARGS((char *, char *));
EXTERN FILE *util_tmpfile ARGS((void));
EXTERN void util_srandom ARGS((long));
EXTERN long util_random ARGS(());
EXTERN int getSoftDataLimit ARGS(());
/*
* Global variables for util_getopt()
*/
extern int util_optind;
extern char *util_optarg;
/**AutomaticStart*************************************************************/
/*---------------------------------------------------------------------------*/
/* Function prototypes */
/*---------------------------------------------------------------------------*/
/**AutomaticEnd***************************************************************/
#endif /* _UTIL */
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