/* Driver program for the Gen_Perf hash function generator Copyright (C) 1989-1998, 2000 Free Software Foundation, Inc. written by Douglas C. Schmidt (schmidt@ics.uci.edu) This file is part of GNU GPERF. GNU GPERF is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 1, or (at your option) any later version. GNU GPERF is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU GPERF; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ /* Simple driver program for the Gen_Perf.hash function generator. Most of the hard work is done in class Gen_Perf and its class methods. */ #include "config.h" #include <sys/types.h> #if LARGE_STACK_ARRAYS && defined(HAVE_GETRLIMIT) && defined(HAVE_SETRLIMIT) #ifdef HAVE_SYS_TIME_H #include <sys/time.h> #endif #ifdef HAVE_SYS_RESOURCE_H #include <sys/resource.h> #endif #ifdef HAVE_UNISTD_H #include <unistd.h> #endif #endif #include <stdio.h> #include "options.h" #include "gen-perf.h" #include "trace.h" int main (int argc, char *argv[]) { T (Trace t ("main");) #if LARGE_STACK_ARRAYS && defined(HAVE_GETRLIMIT) && defined(HAVE_SETRLIMIT) && defined(RLIMIT_STACK) /* Get rid of any avoidable limit on stack size. */ { struct rlimit rlim; if (getrlimit (RLIMIT_STACK, &rlim) == 0) if (rlim.rlim_cur < rlim.rlim_max) { rlim.rlim_cur = rlim.rlim_max; setrlimit (RLIMIT_STACK, &rlim); } } #endif /* RLIMIT_STACK */ /* Sets the Options. */ option (argc, argv); /* Initializes the key word list. */ Gen_Perf generate_table; /* Generates and prints the Gen_Perf hash table. */ int status = generate_table (); /* Check for write error on stdout. */ if (fflush (stdout) || ferror (stdout)) status = 1; /* Don't use exit() here, it skips the destructors. */ return status; }