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Diffstat (limited to 'apps/gperf/src/gperf.cpp')
-rw-r--r-- | apps/gperf/src/gperf.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/apps/gperf/src/gperf.cpp b/apps/gperf/src/gperf.cpp new file mode 100644 index 00000000000..2e6aa2c6406 --- /dev/null +++ b/apps/gperf/src/gperf.cpp @@ -0,0 +1,66 @@ +/* Driver program for the Gen_Perf hash function generator Copyright +// @(#)gperf.cpp 1.1 10/18/96 + + (C) 1989 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. +// All the hard work is done in class Gen_Perf and its class methods. + +#include "Options.h" +#include "Gen_Perf.h" + +int +main (int argc, char *argv[]) +{ + + struct tm *tm; + time_t clock; + + time (&clock); + tm = localtime (&clock); + printf ("/* starting time is %d:%02d:%02d */\n", tm->tm_hour, tm->tm_min, tm->tm_sec); + +#if defined(RLIMIT_STACK) && LARGE_STACK_ARRAYS + /* Get rid of any avoidable limit on stack size. */ + { + struct rlimit rlim; + + /* Set the stack limit huge so that alloca does not fail. */ + getrlimit (RLIMIT_STACK, &rlim); + 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 table; + + // Generates and prints the Gen_Perf hash table. Don't use exit + // here, it skips the destructors. + int status = table.generate (); + + time (&clock); + tm = localtime (&clock); + printf ("/* ending time is %d:%02d:%02d */\n", tm->tm_hour, tm->tm_min, tm->tm_sec); + return status; +} |