diff options
Diffstat (limited to 'contrib/gperf/src/options.cc')
| -rw-r--r-- | contrib/gperf/src/options.cc | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/contrib/gperf/src/options.cc b/contrib/gperf/src/options.cc index a799b5a..e413427 100644 --- a/contrib/gperf/src/options.cc +++ b/contrib/gperf/src/options.cc @@ -67,6 +67,8 @@ static const char *const DEFAULT_STRINGPOOL_NAME = "stringpool"; /* Default delimiters that separate keywords from their attributes. */ static const char *const DEFAULT_DELIMITERS = ","; +static const char *const DEFAULT_SIZE_TYPE = "unsigned int"; + /* Prints program usage to given stream. */ void @@ -202,6 +204,9 @@ Options::long_usage (FILE * stream) " Prevents the transfer of the type declaration to the\n" " output file. Use this option if the type is already\n" " defined elsewhere.\n"); + fprintf (stream, + " --size-type=TYPE Specify the type for length parameters. Default type is\n" + " 'unsigned int'.\n"); fprintf (stream, "\n"); fprintf (stream, "Algorithm employed by gperf:\n"); @@ -470,6 +475,7 @@ Options::Options () _lengthtable_name (DEFAULT_LENGTHTABLE_NAME), _stringpool_name (DEFAULT_STRINGPOOL_NAME), _delimiters (DEFAULT_DELIMITERS), + _size_type (DEFAULT_SIZE_TYPE), _key_positions () { } @@ -514,6 +520,7 @@ Options::~Options () "\nhash table size multiplier = %g" "\ninitial associated value = %d" "\ndelimiters = %s" + "\nsize type = %s" "\nnumber of switch statements = %d\n", _option_word & TYPE ? "enabled" : "disabled", _option_word & UPPERLOWER ? "enabled" : "disabled", @@ -539,7 +546,7 @@ Options::~Options () _function_name, _hash_name, _wordlist_name, _lengthtable_name, _stringpool_name, _slot_name, _initializer_suffix, _asso_iterations, _jump, _size_multiple, _initial_asso_value, - _delimiters, _total_switches); + _delimiters, _size_type, _total_switches); if (_key_positions.is_useall()) fprintf (stderr, "all characters are used in the hash function\n"); else @@ -668,6 +675,12 @@ Options::set_delimiters (const char *delimiters) _delimiters = delimiters; } +void +Options::set_size_type (const char *size_type) +{ + if (_size_type == DEFAULT_SIZE_TYPE) + _size_type = size_type; +} /* Parses the command line Options and sets appropriate flags in option_word. */ @@ -693,6 +706,7 @@ static const struct option long_options[] = { "global-table", no_argument, NULL, 'G' }, { "word-array-name", required_argument, NULL, 'W' }, { "length-table-name", required_argument, NULL, CHAR_MAX + 4 }, + { "size-type", required_argument, NULL, CHAR_MAX + 5 }, { "switch", required_argument, NULL, 'S' }, { "omit-struct-type", no_argument, NULL, 'T' }, { "key-positions", required_argument, NULL, 'k' }, @@ -1046,6 +1060,11 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ _lengthtable_name = /*getopt*/optarg; break; } + case CHAR_MAX + 5: /* Sets the name for the length table array. */ + { + _size_type = /*getopt*/optarg; + break; + } default: short_usage (stderr); exit (1); |
