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# [[[ HEADER ]]] |
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## no critic qw(Capitalization ProhibitMultiplePackages ProhibitReusedNames) # SYSTEM DEFAULT 3: allow multiple & lower case package names |
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package # hide from PAUSE indexing |
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rperltypessizes; |
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use strict; |
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use warnings; |
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use RPerl::Config; |
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our $VERSION = 0.003_000; |
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# [[[ CRITICS ]]] |
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## no critic qw(ProhibitUselessNoCritic ProhibitMagicNumbers RequireCheckedSyscalls) # USER DEFAULT 1: allow numeric values & print operator |
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## no critic qw(RequireInterpolationOfMetachars) # USER DEFAULT 2: allow single-quoted control characters & sigils |
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## no critic qw(ProhibitExcessComplexity) # SYSTEM SPECIAL 5: allow complex code inside subroutines, must be after line 1 |
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## no critic qw(ProhibitPostfixControls) # SYSTEM SPECIAL 6: PERL CRITIC FILED ISSUE #639, not postfix foreach or if |
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## no critic qw(ProhibitDeepNests) # SYSTEM SPECIAL 7: allow deeply-nested code |
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## no critic qw(RequireBriefOpen) # SYSTEM SPECIAL 10: allow complex processing with open filehandle |
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## no critic qw(ProhibitCascadingIfElse) # SYSTEM SPECIAL 12: allow complex conditional logic |
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# [[[ NON-RPERL MODULES ]]] |
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use Config; |
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use Carp qw(croak); |
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7432
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# [[[ PRE-DECLARED TYPES ]]] |
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package # hide from PAUSE indexing |
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string; |
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package # hide from PAUSE indexing |
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string_hashref; |
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# return to primary package namespace |
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package # hide from PAUSE indexing |
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rperltypessizes; |
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# DEV NOTE, CORRELATION #rp001: keep track of all these hard-coded "semi-dynamic" integer data types |
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our string_hashref $ALTERNATE_TYPES_TO_PERLISH_TYPES = { |
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'__int8' => 'i8', |
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'__int16' => 'i16', |
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'__int32' => 'i32', |
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'__int64' => 'i64', |
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'__int128' => 'i128', |
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'int8_t' => 'i8', |
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'int16_t' => 'i16', |
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'int32_t' => 'i32', |
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'int64_t' => 'i64', |
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'int128_t' => 'i128', |
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# 'long long' => 'i64', # NEED ANSWER: is it more correct to map to 'longlong' instead of 'i64', as done below? |
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'long long' => 'longlong', # DEV NOTE: on Windows OS, real type "long long" is not shortened to "longlong" as in Linux |
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}; |
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# [[[ C++ TYPE SIZE REPORTING ]]] |
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sub type_integer_bitsize { |
51
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2
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2
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0
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18926035
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type_integer_errorcheck(); |
52
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# return (string_to_integer($Config{ivsize}) * 8); # return answer in bits, not bytes |
53
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2
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14
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return ($Config{ivsize} * 8); # return answer in bits, not bytes |
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} |
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56
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sub type_integer_native { |
57
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0
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type_integer_errorcheck(); |
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return $Config{ivtype}; |
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} |
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61
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sub type_integer_native_ccflag { |
62
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52
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0
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203
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type_integer_errorcheck(); |
63
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52
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214
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my string $ivtype = $Config{ivtype}; |
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65
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# NEED ANSWER: is there some better way to support all the different types, rather than all this hard-coding? |
66
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# DEV NOTE, CORRELATION #rp001: keep track of all these hard-coded integer data types |
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52
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50
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0
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186
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if ($ivtype eq 'long') { |
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0
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0
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0
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0
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0
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0
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68
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52
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306
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return ' -D__TYPE__INTEGER__LONG'; |
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} |
70
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elsif (($ivtype eq 'longlong') or ($ivtype eq 'long long')) { # DEV NOTE: match both Linux'ish 'longlong' & Windows'ish 'long long'; 'long long' is the real type |
71
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0
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0
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return ' -D__TYPE__INTEGER__LONG_LONG'; |
72
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} |
73
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elsif ($ivtype eq '__int8') { |
74
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0
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0
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return ' -D__TYPE__INTEGER____INT8'; |
75
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} |
76
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elsif ($ivtype eq '__int16') { |
77
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0
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0
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return ' -D__TYPE__INTEGER____INT16'; |
78
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} |
79
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elsif ($ivtype eq '__int32') { |
80
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0
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0
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return ' -D__TYPE__INTEGER____INT32'; |
81
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} |
82
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elsif ($ivtype eq '__int64') { |
83
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0
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0
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return ' -D__TYPE__INTEGER____INT64'; |
84
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} |
85
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elsif ($ivtype eq '__int128') { |
86
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0
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0
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return ' -D__TYPE__INTEGER____INT128'; |
87
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} |
88
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elsif ($ivtype eq 'int8_t') { |
89
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0
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return ' -D__TYPE__INTEGER__INT8_T'; |
90
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} |
91
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elsif ($ivtype eq 'int16_t') { |
92
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0
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0
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return ' -D__TYPE__INTEGER__INT16_T'; |
93
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} |
94
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elsif ($ivtype eq 'int32_t') { |
95
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0
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0
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return ' -D__TYPE__INTEGER__INT32_T'; |
96
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} |
97
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elsif ($ivtype eq 'int64_t') { |
98
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0
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0
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return ' -D__TYPE__INTEGER__INT64_T'; |
99
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} |
100
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elsif ($ivtype eq 'int128_t') { |
101
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0
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0
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return ' -D__TYPE__INTEGER__INT128_T'; |
102
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} |
103
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} |
104
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105
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sub type_integer_errorcheck { |
106
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# NEED ANSWER: should we be checking $Config{use64bitint}, $Config{use64bitall}, $Config{i64size}, $Config{i64type}??? |
107
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54
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50
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33
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54
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0
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1842
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if ((not exists $Config{ivsize}) or (not defined $Config{ivsize})) { |
108
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0
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0
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croak 'ERROR ERPTYREI00: Non-existent or undefined Perl config value $Config{ivsize}, croaking'; |
109
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} |
110
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54
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324
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my string $ivsize = $Config{ivsize}; |
111
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112
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54
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50
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33
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1214
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if ((not exists $Config{ivtype}) or (not defined $Config{ivtype})) { |
113
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0
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0
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croak 'ERROR ERPTYREI01: Non-existent or undefined Perl config value $Config{ivtype}, croaking'; |
114
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} |
115
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54
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273
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my string $ivtype = $Config{ivtype}; |
116
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117
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54
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50
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242
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if (exists $ALTERNATE_TYPES_TO_PERLISH_TYPES->{$ivtype}) { |
118
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0
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0
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$ivtype = $ALTERNATE_TYPES_TO_PERLISH_TYPES->{$ivtype}; |
119
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} |
120
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121
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54
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161
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my string $ivtypesize_key = $ivtype . 'size'; |
122
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123
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54
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50
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33
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1190
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if ((not exists $Config{$ivtypesize_key}) or (not defined $Config{$ivtypesize_key})) { |
124
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0
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0
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croak 'ERROR ERPTYREI02: Non-existent or undefined Perl config value $Config{' . $ivtypesize_key . '}, croaking'; |
125
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} |
126
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54
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283
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my string $ivtypesize = $Config{$ivtypesize_key}; |
127
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128
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54
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50
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227
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if ($ivsize ne $ivtypesize) { |
129
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0
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0
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croak 'ERROR ERPTYREI03: Mis-matching Perl config values, $Config{ivsize} = ' . $ivsize . ', $Config{' . $ivtypesize_key . '} = ' . $ivtypesize . ', croaking'; |
130
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} |
131
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} |
132
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133
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sub type_integer_bitsize_dump { |
134
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0
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0
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0
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0
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foreach my $o (qw(ivsize ivtype use64bitint use64bitall intsize longsize longlongsize d_longlong i8size i8type i16size i16type i32size i32type i64size i64type)) { |
135
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0
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0
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print q($Config{) . $o . q(} = ) . $Config{$o} . "\n"; |
136
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} |
137
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} |
138
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139
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sub type_number_bitsize { |
140
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0
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0
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0
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0
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type_number_errorcheck(); |
141
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# return (string_to_integer($Config{nvsize}) * 8); # return answer in bits, not bytes |
142
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0
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0
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return ($Config{nvsize} * 8); # return answer in bits, not bytes |
143
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} |
144
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145
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sub type_number_native { |
146
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0
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0
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0
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0
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type_number_errorcheck(); |
147
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0
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0
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return $Config{nvtype}; |
148
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} |
149
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150
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sub type_number_native_ccflag { |
151
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52
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52
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0
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205
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type_number_errorcheck(); |
152
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52
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50
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248
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if ($Config{nvtype} eq 'double') { |
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0
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153
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52
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294
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return ' -D__TYPE__NUMBER__DOUBLE'; |
154
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} |
155
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elsif ($Config{nvtype} eq 'longdbl') { |
156
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0
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0
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return ' -D__TYPE__NUMBER__LONG__DOUBLE'; |
157
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} |
158
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} |
159
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160
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sub type_number_errorcheck { |
161
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# NEED ANSWER: should we be checking $Config{use64bitall}??? |
162
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52
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50
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33
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52
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0
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1232
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if ((not exists $Config{nvsize}) or (not defined $Config{nvsize})) { |
163
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0
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0
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croak 'ERROR ERPTYREN00: Non-existent or undefined Perl config value $Config{nvsize}, croaking'; |
164
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} |
165
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52
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253
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my string $nvsize = $Config{nvsize}; |
166
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167
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52
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50
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33
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1226
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if ((not exists $Config{nvtype}) or (not defined $Config{nvtype})) { |
168
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0
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0
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croak 'ERROR ERPTYREN01: Non-existent or undefined Perl config value $Config{nvtype}, croaking'; |
169
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} |
170
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171
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52
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250
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my string $nvtype = $Config{nvtype}; |
172
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173
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# DEV NOTE: I decided to programmatically approach the 'long double' issue in case 'longdouble' and 'longdbl' are both valid, |
174
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# instead of hard-coding one or the other in $ALTERNATE_TYPES_TO_PERLISH_TYPES; |
175
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# if nvtype contains whitespace, remove it: 'long double' becomes 'longdouble' |
176
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52
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211
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$nvtype =~ s/\s//gxms; |
177
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178
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52
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144
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my string $nvtypesize_key = $nvtype . 'size'; |
179
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180
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52
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50
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33
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1036
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if ((not exists $Config{$nvtypesize_key}) or (not defined $Config{$nvtypesize_key})) { |
181
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# try with 'dbl' instead of 'double' |
182
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0
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0
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0
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if ($nvtype =~ m/double/gxms) { |
183
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0
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0
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$nvtype =~ s/double/dbl/gxms; |
184
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0
|
|
|
|
|
0
|
my string $nvtypesize_key_long = $nvtypesize_key; |
185
|
0
|
|
|
|
|
0
|
$nvtypesize_key = $nvtype . 'size'; |
186
|
0
|
0
|
0
|
|
|
0
|
if ((not exists $Config{$nvtypesize_key}) or (not defined $Config{$nvtypesize_key})) { |
187
|
0
|
|
|
|
|
0
|
croak 'ERROR ERPTYREN02: Non-existent or undefined Perl config values $Config{' . $nvtypesize_key_long . '} and $Config{' . $nvtypesize_key . '}, croaking'; |
188
|
|
|
|
|
|
|
} |
189
|
|
|
|
|
|
|
} |
190
|
|
|
|
|
|
|
else { |
191
|
0
|
|
|
|
|
0
|
croak 'ERROR ERPTYREN03: Non-existent or undefined Perl config value $Config{' . $nvtypesize_key . '}, croaking'; |
192
|
|
|
|
|
|
|
} |
193
|
|
|
|
|
|
|
} |
194
|
52
|
|
|
|
|
263
|
my string $nvtypesize = $Config{$nvtypesize_key}; |
195
|
|
|
|
|
|
|
|
196
|
52
|
50
|
|
|
|
226
|
if ($nvsize ne $nvtypesize) { |
197
|
0
|
|
|
|
|
|
croak 'ERROR ERPTYREN04: Mis-matching Perl config values, $Config{nvsize} = ' . $nvsize . ', $Config{' . $nvtypesize_key . '} = ' . $nvtypesize . ', croaking'; |
198
|
|
|
|
|
|
|
} |
199
|
|
|
|
|
|
|
} |
200
|
|
|
|
|
|
|
|
201
|
|
|
|
|
|
|
sub type_number_bitsize_dump { |
202
|
0
|
|
|
0
|
0
|
|
foreach my $o (qw(nvsize nvtype use64bitall doublesize longdblsize d_longdbl)) { |
203
|
0
|
|
|
|
|
|
print q($Config{) . $o . q(} = ) . $Config{$o} . "\n"; |
204
|
|
|
|
|
|
|
} |
205
|
|
|
|
|
|
|
} |
206
|
|
|
|
|
|
|
|
207
|
|
|
|
|
|
|
1; # end of package |