X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/864dbfa3ca8032ef66f7aa86961933b19b962357..f386e49277b57f6d42dd4f4526622f4325cbeb34:/miniperlmain.c diff --git a/miniperlmain.c b/miniperlmain.c index 3265bc7..4e9e5e8 100644 --- a/miniperlmain.c +++ b/miniperlmain.c @@ -1,9 +1,24 @@ +/* miniperlmain.c + * + * Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, + * 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. + * + */ + /* * "The Road goes ever on and on, down from the door where it began." */ #ifdef OEMVS -#pragma runopts(HEAP(1M,32K,ANYWHERE,KEEP,8K,4K)) +#ifdef MYMALLOC +/* sbrk is limited to first heap segement so make it big */ +#pragma runopts(HEAP(8M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON)) +#else +#pragma runopts(HEAP(2M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON)) +#endif #endif @@ -27,37 +42,56 @@ main(int argc, char **argv, char **env) #ifdef PERL_GLOBAL_STRUCT #define PERLVAR(var,type) /**/ +#define PERLVARA(var,type) /**/ #define PERLVARI(var,type,init) PL_Vars.var = init; #define PERLVARIC(var,type,init) PL_Vars.var = init; #include "perlvars.h" #undef PERLVAR +#undef PERLVARA #undef PERLVARI #undef PERLVARIC #endif - PERL_SYS_INIT(&argc,&argv); - - init_i18nl10n(1); + /* if user wants control of gprof profiling off by default */ + /* noop unless Configure is given -Accflags=-DPERL_GPROF_CONTROL */ + PERL_GPROF_MONCONTROL(0); + + PERL_SYS_INIT3(&argc,&argv,&env); + +#if defined(USE_ITHREADS) + /* XXX Ideally, this should really be happening in perl_alloc() or + * perl_construct() to keep libperl.a transparently fork()-safe. + * It is currently done here only because Apache/mod_perl have + * problems due to lack of a call to cancel pthread_atfork() + * handlers when shared objects that contain the handlers may + * be dlclose()d. This forces applications that embed perl to + * call PTHREAD_ATFORK() explicitly, but if and only if it hasn't + * been called at least once before in the current process. + * --GSAR 2001-07-20 */ + PTHREAD_ATFORK(Perl_atfork_lock, + Perl_atfork_unlock, + Perl_atfork_unlock); +#endif if (!PL_do_undump) { my_perl = perl_alloc(); if (!my_perl) exit(1); - perl_construct( my_perl ); + perl_construct(my_perl); PL_perl_destruct_level = 0; } + PL_exit_flags |= PERL_EXIT_DESTRUCT_END; + exitstatus = perl_parse(my_perl, xs_init, argc, argv, (char **)NULL); + if (!exitstatus) + perl_run(my_perl); + + exitstatus = perl_destruct(my_perl); - exitstatus = perl_parse( my_perl, xs_init, argc, argv, (char **) NULL ); - if (!exitstatus) { - exitstatus = perl_run( my_perl ); - } - - perl_destruct( my_perl ); - perl_free( my_perl ); + perl_free(my_perl); PERL_SYS_TERM(); - exit( exitstatus ); + exit(exitstatus); return exitstatus; } @@ -68,5 +102,5 @@ main(int argc, char **argv, char **env) static void xs_init(pTHX) { - dXSUB_SYS; + dXSUB_SYS; }