X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=globals.c;h=22e476754b4fcf226e3dd39716aa6d2db23fb48d;hb=c776535e348e455bd9563b0f236d485a934456e7;hp=8ba15b39259140b77e63666a176b89acd5c97892;hpb=0cb9638729211ea71a75ae8756c03ba21553bd53;p=p5sagit%2Fp5-mst-13.2.git diff --git a/globals.c b/globals.c index 8ba15b3..22e4767 100644 --- a/globals.c +++ b/globals.c @@ -1,75 +1,42 @@ +/* globals.c + * + * Copyright (C) 1995, 1999, 2000, 2001, by Larry Wall and others + * + * You may distribute under the terms of either the GNU General Public + * License or the Artistic License, as specified in the README file. + * + */ + +/* + * "For the rest, they shall represent the other Free Peoples of the World: + * Elves, Dwarves, and Men." --Elrond + */ + +/* This file exists to #include "perl.h" _ONCE_ with + * PERL_IN_GLOBALS_C defined. That causes various global varaiables + * in perl.h and other files it includes to be _defined_ (and initialized) + * rather than just declared. + * + * There is a #include "perlapi.h" which makes use of the fact + * that the object file created from this file will be included by linker + * (to resolve global variables). perlapi.h mention various other "API" + * functions not used by perl itself, but the functions get + * pulled into the perl executable via the refrerence here. + * +*/ + #include "INTERN.h" #define PERL_IN_GLOBALS_C #include "perl.h" -#ifdef PERL_OBJECT - -#undef PERLVAR -#define PERLVAR(x, y) -#undef PERLVARI -#define PERLVARI(x, y, z) PL_##x = z; -#undef PERLVARIC -#define PERLVARIC(x, y, z) PL_##x = z; - -CPerlObj::CPerlObj(IPerlMem* ipM, IPerlEnv* ipE, IPerlStdIO* ipStd, - IPerlLIO* ipLIO, IPerlDir* ipD, IPerlSock* ipS, - IPerlProc* ipP) -{ - memset(((char*)this)+sizeof(void*), 0, sizeof(CPerlObj)-sizeof(void*)); - -#include "thrdvar.h" -#include "intrpvar.h" -#include "perlvars.h" - - PL_piMem = ipM; - PL_piENV = ipE; - PL_piStdIO = ipStd; - PL_piLIO = ipLIO; - PL_piDir = ipD; - PL_piSock = ipS; - PL_piProc = ipP; -} - -void* -CPerlObj::operator new(size_t nSize, IPerlMem *pvtbl) -{ - if(pvtbl != NULL) - return pvtbl->pMalloc(pvtbl, nSize); - - return NULL; -} - -int& -Perl_ErrorNo(void) -{ - return errno; -} - -void -CPerlObj::Init(void) -{ -} - -int -CPerlObj::fprintf(PerlIO *stream, const char *format, ...) -{ - va_list(arglist); - va_start(arglist, format); - return PerlIO_vprintf(stream, format, arglist); -} - -#ifdef WIN32 /* XXX why are these needed? */ -bool -Perl_do_exec(char *cmd) -{ - return PerlProc_Cmd(cmd); -} - -int -CPerlObj::do_aspawn(void *vreally, void **vmark, void **vsp) -{ - return PerlProc_aspawn(vreally, vmark, vsp); -} -#endif /* WIN32 */ - -#endif /* PERL_OBJECT */ +#include "perlapi.h" /* bring in PL_force_link_funcs */ + +/* + * Local variables: + * c-indentation-style: bsd + * c-basic-offset: 4 + * indent-tabs-mode: t + * End: + * + * ex: set ts=8 sts=4 sw=4 noet: + */