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RE: PARROT QUESTIONS: Use the source, Luke

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From:
Brent Dax
Date:
July 14, 2002 19:24
Subject:
RE: PARROT QUESTIONS: Use the source, Luke
Message ID:
002601c22ba6$f4abcae0$6501a8c0@deepblue
John Porter:
# Brent Dax wrote:
# > > 2. What does having a Parrot_ prefix signify, considering
# > > both the opcodes and the embed api use it?
# > 
# > It signifies one of the following:
# > -This function is externally visible.
# > -This function belongs to Parrot at large, and not any particular  
# > subsystem (e.g. Parrot_sprintf and friends). -This function has an 
# > identical name to a C library function because  it emulates it for 
# > certain platforms (e.g. Parrot_dlopen (?)). -This function is 
# > autogenerated, so we're going to be paranoid about  naming 
# conflicts.
# 
# Maybe I'm just being naive... but it seems to me that if 
# there are four different meanings, there should be four 
# different actual prefixes.

Well, let's go over the justifications for the first three meanings
having Parrot_...

-External visibility:  This is something we want to have unequivocally
identified with Parrot.  Also, we don't want unnecessary stuff added on
(which is why we don't want Parrot_extern_ or something).

-General functions:  This is something that doesn't belong to any
particular category, so we don't want to prefix it and artificially
categorize it.

-C library wrappers:  This is Parrot's version of the function, so it
makes sense to prefix it with Parrot_.

The third category I can see having a prefix of plat_ (for platform) or
some such, and perhaps the second could have misc_, but I foresee that
becoming annoying.  (Which seems better to you, Parrot_sprintf or
misc_sprintf?)

--Brent Dax <brentdax@cpan.org>
@roles=map {"Parrot $_"} qw(embedding regexen Configure)

He who fights and runs away wasted valuable running time with the
fighting.


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