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/*****************************************************************************
* This is the header file for versions 2.8 of naututil.c and dreadnaut.c. * * @configure_input@ *****************************************************************************/ /* The parts between the ==== lines are modified by configure when creating naututil.h out of naututil-h.in. If configure is not being used, it is necessary to check they are correct. ====================================================================*/ #ifndef _NAUTUTIL_H_ /* only process this file once */ #define _NAUTUTIL_H_ /* Check whether various headers are available */ #define HAVE_ISATTY @have_isatty@ /* if isatty() is available */ #define HAVE_TIMES @have_times@ /* if times() is available */ #define HAVE_TIME @have_time@ /* if time() is available */ #define HAVE_GETRUSAGE @have_getrusage@ /* if getrusage() is available */ #define HAVE_GETTIMEOFDAY @have_gettimeofday@ /* if gettimeofday() */ #define HAVE_CLOCK_GETTIME @have_clock_gettime@ /* if clock_gettime() */ #define HAVE_CLOCK @have_clock@ /* if clock() is available */ /*==================================================================*/ /***************************************************************************** * * * Copyright (1984-2022) Brendan McKay. All rights reserved. * * Subject to the waivers and disclaimers in nauty.h. * * * * CHANGE HISTORY * * 10-Nov-87 : final changes for version 1.2 * * 5-Dec-87 : changes for version 1.3 : * * - added declarations of readinteger() and readstring() * * - added definition of DEFEXT : default file-name * * extension for dreadnaut input files * * 28-Sep-88 : changes for version 1.4 : * * - added support for PC Turbo C * * 29-Nov-88 : - added getc macro for AZTEC C on MAC * * 23-Mar-89 : changes for version 1.5 : * * - added DREADVERSION macro * * - added optional ANSI function prototypes * * - changed file name to naututil.h * * - moved ALLOCS to nauty.h and defined DYNALLOC * * 25-Mar-89 : - added declaration of twopaths() * * 29-Mar-89 : - added declaration of putmapping() * * 4-Apr-89 : - added declarations of triples, quadruples, adjtriang * * - only define ERRFILE if not in nauty.h * * 25-Apr-89 : - added declarations of cellquads,distances,getbigcells * * 26-Apr-89 : - added declarations of indsets,cliques,cellquins * * - removed declarations of ptncode and equitable * * 27-Apr-89 : - added declaration of putquotient * * 18-Aug-89 : - added new arg to putset, and changed mathon * * 2-Mar-90 : - added declarations of celltrips, cellcliq, cellind * * - changed declarations to use EXTPROC * * 12-Mar-90 : - added changes for Cray version * * 20-Mar-90 : - added changes for THINK version * * 27-Mar-90 : - split SYS_MSDOS into SYS_PCMS4 and SYS_PCMS5 * * 13-Oct-90 : changes for version 1.6 : * * - changed CPUTIME to use HZ on Unix for times() * * 14-Oct-90 : - added SYS_APOLLO variant * * 19-Oct-90 : - changed CPUTIME defs for BSDUNIX to avoid conficting * * declarations of size_t and ptrdiff_t in gcc * * 27-Aug-92 : changes for version 1.7 : * * - added SYS_IBMC variant * * - removed workaround for bad gcc installation * * 5-Jun-93 : changes for version 1.8 : * * - changed CRAY version of CPUTIME to use CLK_TCK * * if HZ could not be found (making 1.7+) * * 30-Jul-93 : - added SYS_ALPHA variant * * 17-Sep-93 : changes for version 1.9 : * * - declared adjacencies() * * 24-Feb-94 : changes for version 1.10 : * * - added version SYS_AMIGAAZT (making 1.9+) * * 19-Apr-95 : - added C++ prototype wrapper * * 6-Mar-96 : - added SYS_ALPHA32 code * * 23-Jul-96 : changes for version 2.0 : * * - changed readstring() declaration * * - removed DYNALLOC definition * * - added sublabel() definition * * 15-Aug-96 : - added sethash() definition * * 30-Aug-96 : - added KRAN and D. Knuth routines * * 16-Sep-96 : - fixed the above! * * 7-Feb-96 : - declared nautinv_null() and setnbhd() * * 4-Sep-97 : - arg of time() is type time_t*, was long* * * 22-Sep-97 : - defined fileno() and time_t for SYS_PCTURBO * * 10-Dec-97 : - revised KRAN for new rng.c from Knuth * * 18-Feb-98 : - changed time() to time_t for Unix * * 21-Oct-98 : - changed short to shortish as needed * * 9-Jan-00 : - declared nautinv_check() and naututil_check() * * 16-Nov-00 : - applied changes logged in nauty.h * * 22-Apr-01 : changes for version 2.1 : * * - prototypes for nautinv.c are now in nautinv.h * * - CPUTIME for UNIX uses CLK_TCK (needs revision!) * * 2-Jun-01 : - prototype for converse() * * 18-Oct-01 : - complete revision; sysdeps in separate files * * 28-Aug-02 : changes for version 2.2 : * * - revised for autoconf * * 17-Nov-02 : added explicit "extern" where it was implicit before * * 11-Apr-02 : added rangraph2() * * 10-Sep-07 : Define CPUTIME=0.0 for hosts that don't provide it * * 4-Nov-09 : added readgraph_sg(), putgraph_sg(), putcanon_sg() * * 10-Nov-09 : removed types shortish and permutation * * 14-Nov-09 : added relabel_sg(), copy_sg(), putdegs_sg(), * * sublabel_sg() * * 19-Nov-09 : added individualise() * * 20-Nov-09 : added hashgraph_sg(), listhash(), hashgraph() * * 19-Dec-09 : added ranreg(), rangraph2_sg() * * 5-Jun-10 : added mathon_sg() and converse_sg() * * 10-Jun-10 : added putquotient_sg() and complement_sg() * * 15-Jan-12 : added TLS_ATTR to static declarations * * 3-Mar-12 : added putorbitsplus() and putset_firstbold() * * 17-Mar-12 : include naurng.h and remove redundant lines * * 1-Nov-15 : changes for version 2.6 : * * - prototypes for putdegseq(), putdegseq_sg() * * 17-Dec-15 : prototype for readgraph_swg() * * 6-Apr-16 : prototype for countcells() * * 27-Aug-16 : added REALTIMEDEFS and NAUTYREALTIME * * 14-Oct-22 : prototypes for settolist() and listtoset() * * * * @edit_msg@ * * *****************************************************************************/ #include "nauty.h" /* which includes stdio.h */ #include "nausparse.h" #include "naurng.h" /* At this point we can assume that <sys/types.h>, <unistd.h>, <stddef.h>, <stdlib.h>, <string.h> or <strings.h> and <malloc.h> if necessary have been included if they exist. */ #ifdef __cplusplus extern "C" { #endif extern void complement(graph*,int,int); extern void converse(graph*,int,int); extern void converse_sg(sparsegraph*, sparsegraph*); extern void copycomment(FILE*,FILE*,int); extern void complement_sg(sparsegraph*, sparsegraph*); extern int countcells(int*,int,int); extern void flushline(FILE*); extern void fixit(int*,int*,int*,int,int); extern int getint(FILE*); extern int getint_sl(FILE*); extern long hash(set*,long,int); extern long hashgraph(graph*,int,int,long); extern long hashgraph_sg(sparsegraph*,long); extern void individualise(int*,int*,int,int,int*,int*,int); extern long listhash(int*,int,long); extern void listtoset(int*,int,set*,int); extern void mathon(graph*,int,int,graph*,int,int); extern void mathon_sg(sparsegraph*,sparsegraph*); extern void naututil_check(int,int,int,int); extern void naututil_freedyn(void); extern void putcanon(FILE*,int*,graph*,int,int,int); extern void putcanon_sg(FILE*,int*,sparsegraph*,int); extern void putdegs(FILE*,graph*,int,int,int); extern void putdegs_sg(FILE*,sparsegraph*,int); extern void putdegseq(FILE*,graph*,int,int,int); extern void putdegseq_sg(FILE*,sparsegraph*,int); extern void putgraph(FILE*,graph*,int,int,int); extern void putgraph_sg(FILE*,sparsegraph*,int); extern void putmapping(FILE*,int*,int,int*,int,int,int); extern void putorbits(FILE*,int*,int,int); extern void putorbitsplus(FILE*,int*,int,int); extern void putptn(FILE*,int*,int*,int,int,int); extern void putquotient(FILE*,graph*,int*,int*,int,int,int,int); extern void putquotient_sg(FILE*,sparsegraph*,int*,int*,int,int); extern void putset(FILE*,set*,int*,int,int,boolean); extern void putset_firstbold(FILE*,set*,int*,int,int,boolean); extern void rangraph(graph*,boolean,int,int,int); extern void rangraph2(graph*,boolean,int,int,int,int); extern void rangraph2_sg(sparsegraph*,boolean,int,int,int); extern void ranreg_sg(sparsegraph *sg, int degree, int n); extern void ranperm(int*,int); extern void readgraph(FILE*,graph*,boolean,boolean,boolean,int,int,int); extern void readgraph_sg(FILE*,sparsegraph*,boolean,boolean,int,int); extern void readgraph_swg(FILE*,sparsegraph*,boolean,boolean,int,int); extern boolean readinteger(FILE*,int*); extern boolean readinteger_sl(FILE*,int*); extern void readperm(FILE*,int*,boolean,int); extern void readptn(FILE*,int*,int*,int*,boolean,int); extern void readvperm(FILE*,int*,boolean,int,int*); extern boolean readstring(FILE*,char*,int); extern void relabel(graph*,int*,int*,graph*,int,int); extern void relabel_sg(sparsegraph*,int*,int*,sparsegraph*); extern long sethash(set*,int,long,int); extern int setinter(set*,set*,int); extern int setsize(set*,int); extern int settolist(set *set1, int m, int *list); extern void sublabel(graph*,int*,int,graph*,int,int); extern void sublabel_sg(sparsegraph*,int*,int,sparsegraph*); extern int subpartition(int*,int*,int,int*,int); extern void unitptn(int*,int*,int*,int); #ifdef __cplusplus } #endif #define MAXREG 8 /* Used to limit ranreg_sg() degree */ #define PROMPTFILE stdout /* where to write prompts */ #ifndef ERRFILE #define ERRFILE stderr /* where to write error messages */ #endif #define MAXIFILES 10 /* how many input files can be open at once */ #define EXIT exit(0) /* how to stop normally */ #define DEFEXT ".dre" /* extension for dreadnaut files */ /************************************************************************* The following macros may represent differences between system. This file contains the UNIX/POSIX editions. For other systems, a separate file of definitions is read in first. That file should define the variables NAUTY_*_DEFINED for sections that are to replace the UNIX versions. See the provided examples for more details. If your system does not have a predefined macro you can use to cause a definitions file to be read, you have to make up one and arrange for it to be defined when this file is read. The system-dependent files can also redefine the macros just ahead of this comment. **************************************************************************/ #ifdef __weirdmachine__ #include "weird.h" /* Some weird machine (ILLUSTRATION ONLY) */ #endif /*************************************************************************/ #ifndef NAUTY_PROMPT_DEFINED #if HAVE_ISATTY #define DOPROMPT(fp) (isatty(fileno(fp)) && isatty(fileno(PROMPTFILE))) #else #define DOPROMPT(fp) (curfile==0) #endif #endif /*NAUTY_PROMPT_DEFINED*/ /*************************************************************************/ #ifndef NAUTY_OPEN_DEFINED #define OPENOUT(fp,name,append) fp = fopen(name,(append)?"a":"w") #endif /*NAUTY_OPEN_DEFINED*/ /*************************************************************************/ #if !defined(NAUTY_CPU_DEFINED) && HAVE_CLOCK #include <time.h> #ifdef CLOCKS_PER_SEC #define CPUDEFS #define CPUTIME ((double)clock()/CLOCKS_PER_SEC) #define NAUTY_CPU_DEFINED #endif #endif #if !defined(NAUTY_CPU_DEFINED) && HAVE_TIMES #include <sys/times.h> #define CPUDEFS static TLS_ATTR struct tms timebuffer; #ifndef CLK_TCK #include <time.h> #endif #if !defined(CLK_TCK) && defined(_SC_CLK_TCK) #define CLK_TCK sysconf(_SC_CLK_TCK) #endif #ifndef CLK_TCK #define CLK_TCK 60 #endif #define CPUTIME (times(&timebuffer),\ (double)(timebuffer.tms_utime + timebuffer.tms_stime) / CLK_TCK) #define NAUTY_CPU_DEFINED #endif #if !defined(NAUTY_CPU_DEFINED) && HAVE_GETRUSAGE #include <sys/time.h> #include <sys/resource.h> #define CPUDEFS struct rusage ruse; #define CPUTIME (getrusage(RUSAGE_SELF,&ruse),\ ruse.ru_utime.tv_sec + ruse.ru_stime.tv_sec + \ 1e-6 * (ruse.ru_utime.tv_usec + ruse.ru_stime.tv_usec)) #define NAUTY_CPU_DEFINED #endif #ifndef NAUTY_CPU_DEFINED #define CPUDEFS #define CPUTIME 0.0 #endif /*************************************************************************/ /* INITSEED is present for backwards compatibility. For new code, initialise the seed using INITRANBYTIME defined in naurng.h. */ #ifndef NAUTY_SEED_DEFINED #if HAVE_GETTIMEOFDAY #include <sys/time.h> #define INITSEED \ {struct timeval nauty_tv; \ gettimeofday(&nauty_tv,NULL); \ seed = ((nauty_tv.tv_sec<<10) + (nauty_tv.tv_usec>>10)) & 0x7FFFFFFFL;} #else #if HAVE_TIME #include <time.h> #define INITSEED seed = ((time((time_t*)NULL)<<1) | 1) & 0x7FFFFFFFL #endif #endif #endif /*NAUTY_SEED_DEFINED*/ /*************************************************************************/ #if !defined(NAUTY_REALTIME_DEFINED) && HAVE_GETTIMEOFDAY #include <sys/time.h> #define REALTIMEDEFS struct timeval nauty_rtv; #define NAUTYREALTIME (gettimeofday(&nauty_rtv,NULL), \ (double)(nauty_rtv.tv_sec + 1e-6*nauty_rtv.tv_usec)) #define NAUTY_REALTIME_DEFINED #endif #if !defined(NAUTY_REALTIME_DEFINED) && HAVE_CLOCK_GETTIME #include <time.h> #ifdef CLOCK_REALTIME #define REALTIMEDEFS struct timespec nauty_rtv; #define NAUTYREALTIME (clock_gettime(CLOCK_REALTIME,&nauty_rtv), \ (double)(nauty_rtv.tv_sec + 1e-9*nauty_rtv.tv_nsec)) #define NAUTY_REALTIME_DEFINED #endif #endif #if !defined(NAUTY_REALTIME_DEFINED) && HAVE_TIME #include <time.h> #define REALTIMEDEFS #define NAUTYREALTIME ((double)time(NULL)) #define NAUTY_REALTIME_DEFINED #endif #ifndef NAUTY_REALTIME_DEFINED #define REALTIMEDEFS #define NAUTYREALTIME 0.0 #endif #endif /* @edit_msg@ */ [ Dauer der Verarbeitung: 0.11 Sekunden (vorverarbeitet) ] |
2026-04-02