1Vregs::Language(3) User Contributed Perl Documentation Vregs::Language(3)
2
3
4
6 SystemC::Vregs::Language - File processing for various Languages
7
9 use SystemC::Vregs::Language;
10
11 my $fh = SystemC::Vregs::Language->new (filename=>"foo.c",
12 language=>'C',);
13 $fh->comment ("This file is generated automatically\n");
14 $fh->define ("TRUE",1, "Set true");
15 $fh->print ("void main();\n");
16
18 This package creates a file handle with language specific semantics.
19 This allows similar operators to be called, such as comment, for many
20 different file formats.
21
22 The output data is stored in an array and dumped when the file is
23 complete. This allows the file to only be written if the data changes,
24 to reduce makefile rebuilding.
25
27 These fields may be specified with the new() function.
28
29 filename
30 The filename to write the data to.
31
32 keep_timestamp
33 If true, the file will only be written if the data being written
34 differs from the present file contents.
35
36 language
37 The language for the file. May be C, Perl, Assembler, TCL, or
38 Verilog. A new language Foo may be defined by making a
39 SystemC::Vregs::Language::Foo class which is an @ISA of
40 SystemC::Vregs::Language.
41
43 language
44 Returns the type of file, for example 'C'.
45
47 comment
48 Output a string with the appropriate comment delimiters.
49
50 comment_pre
51 Output a comment and Doxygen document before-the-fact.
52
53 comment_post
54 Output a comment and Doxygen document after-the-fact.
55
56 include_guard
57 Output a standard #ifndef around the file to prevent multiple
58 inclusion. Closing the file will automatically add the #endif
59
60 sprint_hex_value
61 Return a string representing the value as a hex number. Second
62 argument is number of bits.
63
64 preproc
65 Output a preprocessor directive.
66
67 print
68 Output plain text. This function is called by all other functions.
69 You will probably want to make a inherited class and override this
70 method.
71
72 printf
73 Output printf text.
74
76 Vregs is part of the <http://www.veripool.org/> free Verilog software
77 tool suite. The latest version is available from CPAN and from
78 <http://www.veripool.org/vregs>. /www.veripool.org/>.
79
80 Copyright 2001-2010 by Wilson Snyder. This package is free software;
81 you can redistribute it and/or modify it under the terms of either the
82 GNU Lesser General Public License Version 3 or the Perl Artistic
83 License Version 2.0.
84
86 Wilson Snyder <wsnyder@wsnyder.org>
87
89 SystemC::Vregs, IO::File
90
91
92
93perl v5.30.0 2019-07-26 Vregs::Language(3)