| | 1 | /* miniperlmain.c |
| | 2 | * |
| | 3 | * Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, |
| | 4 | * by Larry Wall and others |
| | 5 | * |
| | 6 | * You may distribute under the terms of either the GNU General Public |
| | 7 | * License or the Artistic License, as specified in the README file. |
| | 8 | * |
| | 9 | */ |
| | 10 | |
| | 11 | /* |
| | 12 | * "The Road goes ever on and on, down from the door where it began." |
| | 13 | */ |
| | 14 | |
| | 15 | #ifdef OEMVS |
| | 16 | #ifdef MYMALLOC |
| | 17 | /* sbrk is limited to first heap segement so make it big */ |
| | 18 | #pragma runopts(HEAP(8M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON)) |
| | 19 | #else |
| | 20 | #pragma runopts(HEAP(2M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON)) |
| | 21 | #endif |
| | 22 | #endif |
| | 23 | |
| | 24 | |
| | 25 | #include "EXTERN.h" |
| | 26 | #define PERL_IN_MINIPERLMAIN_C |
| | 27 | #include "perl.h" |
| | 28 | |
| | 29 | static void xs_init (pTHX); |
| | 30 | static PerlInterpreter *my_perl; |
| | 31 | |
| | 32 | #if defined (__MINT__) || defined (atarist) |
| | 33 | /* The Atari operating system doesn't have a dynamic stack. The |
| | 34 | stack size is determined from this value. */ |
| | 35 | long _stksize = 64 * 1024; |
| | 36 | #endif |
| | 37 | |
| | 38 | int |
| | 39 | main(int argc, char **argv, char **env) |
| | 40 | { |
| | 41 | int exitstatus; |
| | 42 | |
| | 43 | #ifdef PERL_GLOBAL_STRUCT |
| | 44 | #define PERLVAR(var,type) /**/ |
| | 45 | #define PERLVARA(var,type) /**/ |
| | 46 | #define PERLVARI(var,type,init) PL_Vars.var = init; |
| | 47 | #define PERLVARIC(var,type,init) PL_Vars.var = init; |
| | 48 | #include "perlvars.h" |
| | 49 | #undef PERLVAR |
| | 50 | #undef PERLVARA |
| | 51 | #undef PERLVARI |
| | 52 | #undef PERLVARIC |
| | 53 | #endif |
| | 54 | |
| | 55 | /* if user wants control of gprof profiling off by default */ |
| | 56 | /* noop unless Configure is given -Accflags=-DPERL_GPROF_CONTROL */ |
| | 57 | PERL_GPROF_MONCONTROL(0); |
| | 58 | |
| | 59 | PERL_SYS_INIT3(&argc,&argv,&env); |
| | 60 | |
| | 61 | #if defined(USE_ITHREADS) |
| | 62 | /* XXX Ideally, this should really be happening in perl_alloc() or |
| | 63 | * perl_construct() to keep libperl.a transparently fork()-safe. |
| | 64 | * It is currently done here only because Apache/mod_perl have |
| | 65 | * problems due to lack of a call to cancel pthread_atfork() |
| | 66 | * handlers when shared objects that contain the handlers may |
| | 67 | * be dlclose()d. This forces applications that embed perl to |
| | 68 | * call PTHREAD_ATFORK() explicitly, but if and only if it hasn't |
| | 69 | * been called at least once before in the current process. |
| | 70 | * --GSAR 2001-07-20 */ |
| | 71 | PTHREAD_ATFORK(Perl_atfork_lock, |
| | 72 | Perl_atfork_unlock, |
| | 73 | Perl_atfork_unlock); |
| | 74 | #endif |
| | 75 | |
| | 76 | if (!PL_do_undump) { |
| | 77 | my_perl = perl_alloc(); |
| | 78 | if (!my_perl) |
| | 79 | exit(1); |
| | 80 | perl_construct(my_perl); |
| | 81 | PL_perl_destruct_level = 0; |
| | 82 | } |
| | 83 | PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
| | 84 | exitstatus = perl_parse(my_perl, xs_init, argc, argv, (char **)NULL); |
| | 85 | if (!exitstatus) |
| | 86 | perl_run(my_perl); |
| | 87 | |
| | 88 | exitstatus = perl_destruct(my_perl); |
| | 89 | |
| | 90 | perl_free(my_perl); |
| | 91 | |
| | 92 | PERL_SYS_TERM(); |
| | 93 | |
| | 94 | exit(exitstatus); |
| | 95 | return exitstatus; |
| | 96 | } |
| | 97 | |
| | 98 | /* Register any extra external extensions */ |
| | 99 | |
| | 100 | /* Do not delete this line--writemain depends on it */ |
| | 101 | |
| | 102 | static void |
| | 103 | xs_init(pTHX) |
| | 104 | { |
| | 105 | dXSUB_SYS; |
| | 106 | } |
https://perl5.git.perl.org / perl5.git / blame_incremental