X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/1d7c184104c076988718a01b77c8706aae05b092..a26e954ea12fcd55da1c9bd121788f0914a7a4aa:/globals.c diff --git a/globals.c b/globals.c index 80c659e..14a53a4 100644 --- a/globals.c +++ b/globals.c @@ -1,78 +1,38 @@ +/* globals.c + * + * Copyright (C) 1995, 1999, 2000, 2001, 2008 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 + * + * [p.275 of _The Lord of the Rings_, II/iii: "The Ring Goes South"] + */ + +/* 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 PERLVARA -#define PERLVARA(x, n, y) -#undef PERLVARI -#define PERLVARI(x, y, z) interp.x = z; -#undef PERLVARIC -#define PERLVARIC(x, y, z) interp.x = z; - -CPerlObj::CPerlObj(IPerlMem* ipM, IPerlMem* ipMS, IPerlMem* ipMP, - 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" - - PL_Mem = ipM; - PL_MemShared = ipMS; - PL_MemParse = ipMP; - PL_Env = ipE; - PL_StdIO = ipStd; - PL_LIO = ipLIO; - PL_Dir = ipD; - PL_Sock = ipS; - PL_Proc = ipP; -} - -void* -CPerlObj::operator new(size_t nSize, IPerlMem *pvtbl) -{ - if(pvtbl) - return pvtbl->pMalloc(pvtbl, nSize); -#ifndef __MINGW32__ - /* operator new is supposed to throw std::bad_alloc */ - return NULL; -#endif -} - -void -CPerlObj::operator delete(void *pPerl, IPerlMem *pvtbl) -{ - if(pvtbl) - pvtbl->pFree(pvtbl, pPerl); -} - -#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 */ -int -Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...) -{ - dTHX; - va_list(arglist); - va_start(arglist, format); - return PerlIO_vprintf(stream, format, arglist); -} +/* + * ex: set ts=8 sts=4 sw=4 et: + */