Commit | Line | Data |
---|---|---|
d6376244 JH |
1 | /* miniperlmain.c |
2 | * | |
4bb101f2 JH |
3 | * Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, |
4 | * by Larry Wall and others | |
d6376244 JH |
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 | ||
a0d0e21e LW |
11 | /* |
12 | * "The Road goes ever on and on, down from the door where it began." | |
13 | */ | |
14 | ||
60e4866f | 15 | #ifdef OEMVS |
9133bbab NIS |
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 | |
60e4866f LJ |
22 | #endif |
23 | ||
4633a7c4 | 24 | |
ecfc5424 | 25 | #include "EXTERN.h" |
864dbfa3 | 26 | #define PERL_IN_MINIPERLMAIN_C |
2304df62 AD |
27 | #include "perl.h" |
28 | ||
864dbfa3 | 29 | static void xs_init (pTHX); |
a0d0e21e LW |
30 | static PerlInterpreter *my_perl; |
31 | ||
61ae2fbf JH |
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 | ||
c07a80fd | 38 | int |
91487cfc | 39 | main(int argc, char **argv, char **env) |
2304df62 AD |
40 | { |
41 | int exitstatus; | |
2304df62 | 42 | |
22239a37 NIS |
43 | #ifdef PERL_GLOBAL_STRUCT |
44 | #define PERLVAR(var,type) /**/ | |
51371543 | 45 | #define PERLVARA(var,type) /**/ |
533c011a NIS |
46 | #define PERLVARI(var,type,init) PL_Vars.var = init; |
47 | #define PERLVARIC(var,type,init) PL_Vars.var = init; | |
22239a37 NIS |
48 | #include "perlvars.h" |
49 | #undef PERLVAR | |
51371543 | 50 | #undef PERLVARA |
22239a37 | 51 | #undef PERLVARI |
0f3f18a6 | 52 | #undef PERLVARIC |
22239a37 NIS |
53 | #endif |
54 | ||
2c4f7f0e DM |
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 | ||
91487cfc | 59 | PERL_SYS_INIT3(&argc,&argv,&env); |
4633a7c4 | 60 | |
3db8f154 | 61 | #if defined(USE_ITHREADS) |
52e18b1f GS |
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 */ | |
98e467d9 DM |
71 | PTHREAD_ATFORK(Perl_atfork_lock, |
72 | Perl_atfork_unlock, | |
73 | Perl_atfork_unlock); | |
74 | #endif | |
75 | ||
3280af22 | 76 | if (!PL_do_undump) { |
a0d0e21e LW |
77 | my_perl = perl_alloc(); |
78 | if (!my_perl) | |
79 | exit(1); | |
642f9deb | 80 | perl_construct(my_perl); |
3280af22 | 81 | PL_perl_destruct_level = 0; |
a0d0e21e | 82 | } |
31d77e54 | 83 | PL_exit_flags |= PERL_EXIT_DESTRUCT_END; |
642f9deb | 84 | exitstatus = perl_parse(my_perl, xs_init, argc, argv, (char **)NULL); |
8815fa0e | 85 | if (!exitstatus) |
31d77e54 | 86 | perl_run(my_perl); |
8815fa0e AB |
87 | |
88 | exitstatus = perl_destruct(my_perl); | |
2304df62 | 89 | |
642f9deb | 90 | perl_free(my_perl); |
2304df62 | 91 | |
a91be337 | 92 | PERL_SYS_TERM(); |
93 | ||
642f9deb | 94 | exit(exitstatus); |
4e35701f | 95 | return exitstatus; |
2304df62 AD |
96 | } |
97 | ||
98 | /* Register any extra external extensions */ | |
99 | ||
4633a7c4 LW |
100 | /* Do not delete this line--writemain depends on it */ |
101 | ||
a0d0e21e | 102 | static void |
864dbfa3 | 103 | xs_init(pTHX) |
2304df62 | 104 | { |
642f9deb | 105 | dXSUB_SYS; |
2304df62 | 106 | } |