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Perl_get_* in util.c
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From:
Nicholas Clark
Date:
November 26, 2008 09:31
Subject:
Perl_get_* in util.c
Message ID:
20081126173131.GW49335@plum.flirble.org
There are these functions at the end of util.c
ApPR |char** |get_op_descs
ApPR |char** |get_op_names
pPR |const char* |get_no_modify
pPR |U32* |get_opargs
ApPR |PPADDR_t*|get_ppaddr
2 are not public, 3 are. As far as I can tell, they simply aren't needed -
all they do is return a value that is already public accessible via a global
variable:
char **
Perl_get_op_names(pTHX)
{
PERL_UNUSED_CONTEXT;
return (char **)PL_op_name;
}
char **
Perl_get_op_descs(pTHX)
{
PERL_UNUSED_CONTEXT;
return (char **)PL_op_desc;
}
const char *
Perl_get_no_modify(pTHX)
{
PERL_UNUSED_CONTEXT;
return PL_no_modify;
}
U32 *
Perl_get_opargs(pTHX)
{
PERL_UNUSED_CONTEXT;
return (U32 *)PL_opargs;
}
PPADDR_t*
Perl_get_ppaddr(pTHX)
{
dVAR;
PERL_UNUSED_CONTEXT;
return (PPADDR_t*)PL_ppaddr;
}
Finding where they were added involves quite a bit of digging:
http://public.activestate.com/cgi-bin/perlbrowse/b;p=15,0///depot/asperl/util.c@1080
Perl_get_no_modify() and Perl_get_opargs() appear in change 908:
Change 908 by gsar@aatma on 1998/05/01 19:21:02
[asperl] add AS patch#20 (exposes more global constants)
Perl_get_op_descs() and Perl_fget_op_names() appear (and were first used) in
change 342:
Change 342 by nick@camel on 1997/12/01 04:01:57
Builds and passes all tests with gcc on Win32 - phew!
Perl_get_ppaddr() appears in change 3553, was used then in perl.h for
#define PL_ppaddr (*get_ppaddr())
(but isn't now)
Change 3553 by gsar@sparc26 on 1999/06/27 14:28:49
somewhat untested PERL_OBJECT cleanups (C++isms mostly
gone from the public API); PERL_OBJECT builds again on
windows
TODO: namespace-clean the typedefs in iperlsys.h and
elsewhere; remove C++ remnants from public headers
So I wondered - can they go?
Nicholas Clark
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Perl_get_* in util.c
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