Be understanding about large file systems.

[p5sagit/p5-mst-13.2.git] / perl.c

diff --git a/perl.c b/perl.c
index 8db7c21..d0d4e9a 100644 (file)
--- a/perl.c
+++ b/perl.c
@@ -14,6 +14,7 @@
 #include "EXTERN.h"
 #define PERL_IN_PERL_C
 #include "perl.h"
+#include "patchlevel.h"                        /* for local_patches */
 
 /* XXX If this causes problems, set i_unistd=undef in the hint file.  */
 #ifdef I_UNISTD
@@ -61,7 +62,8 @@ perl_alloc(void)
 {
     PerlInterpreter *my_perl;
 
-    New(53, my_perl, 1, PerlInterpreter);
+    /* New() needs interpreter, so call malloc() instead */
+    my_perl = (PerlInterpreter*)PerlMem_malloc(sizeof(PerlInterpreter));
     PERL_SET_INTERP(my_perl);
     return my_perl;
 }
@@ -81,6 +83,14 @@ perl_construct(pTHXx)
     Zero(my_perl, 1, PerlInterpreter);
 #endif
 
+#ifdef MULTIPLICITY
+    init_interp();
+    PL_perl_destruct_level = 1; 
+#else
+   if (PL_perl_destruct_level > 0)
+       init_interp();
+#endif
+
    /* Init the real globals (and main thread)? */
     if (!PL_linestr) {
 #ifdef USE_THREADS
@@ -158,13 +168,6 @@ perl_construct(pTHXx)
     PL_rs = SvREFCNT_inc(PL_nrs);
 
     init_stacks();
-#ifdef MULTIPLICITY
-    init_interp();
-    PL_perl_destruct_level = 1; 
-#else
-   if (PL_perl_destruct_level > 0)
-       init_interp();
-#endif
 
     init_ids();
     PL_lex_state = LEX_NOTPARSING;
@@ -325,8 +328,6 @@ perl_destruct(pTHXx)
     PL_warnhook = Nullsv;
     SvREFCNT_dec(PL_diehook);
     PL_diehook = Nullsv;
-    SvREFCNT_dec(PL_parsehook);
-    PL_parsehook = Nullsv;
 
     /* call exit list functions */
     while (PL_exitlistlen-- > 0)
@@ -406,6 +407,11 @@ perl_destruct(pTHXx)
     Safefree(PL_screamnext);
     PL_screamnext  = 0;
 
+    /* float buffer */
+    Safefree(PL_efloatbuf);
+    PL_efloatbuf = Nullch;
+    PL_efloatsize = 0;
+
     /* startup and shutdown function lists */
     SvREFCNT_dec(PL_beginav);
     SvREFCNT_dec(PL_endav);
@@ -435,6 +441,10 @@ perl_destruct(pTHXx)
     PL_defstash = 0;
     SvREFCNT_dec(hv);
 
+    /* clear queued errors */
+    SvREFCNT_dec(PL_errors);
+    PL_errors = Nullsv;
+
     FREETMPS;
     if (destruct_level >= 2 && ckWARN_d(WARN_INTERNAL)) {
        if (PL_scopestack_ix != 0)
@@ -507,6 +517,7 @@ perl_destruct(pTHXx)
     Safefree(PL_reg_start_tmp);
     if (PL_reg_curpm)
        Safefree(PL_reg_curpm);
+    Safefree(PL_reg_poscache);
     Safefree(HeKEY_hek(&PL_hv_fetch_ent_mh));
     Safefree(PL_op_mask);
     nuke_stacks();
@@ -557,9 +568,9 @@ void
 perl_free(pTHXx)
 {
 #if defined(PERL_OBJECT)
-    Safefree(this);
+    PerlMem_free(this);
 #else
-    Safefree(aTHXx);
+    PerlMem_free(aTHXx);
 #endif
 }
 
@@ -923,6 +934,7 @@ print \"  \\@INC:\\n    @INC\\n\";");
     CvPADLIST(PL_compcv) = comppadlist;
 
     boot_core_UNIVERSAL();
+    boot_core_xsutils();
 
     if (xsinit)
        (*xsinit)(aTHXo);       /* in case linked C routines want magical variables */
@@ -1224,10 +1236,16 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags)
        PL_op->op_private |= OPpENTERSUB_DB;
 
     if (!(flags & G_EVAL)) {
-       CATCH_SET(TRUE);
+        /* G_NOCATCH is a hack for perl_vdie using this path to call
+          a __DIE__ handler */
+        if (!(flags & G_NOCATCH)) {
+           CATCH_SET(TRUE);
+       }
        call_xbody((OP*)&myop, FALSE);
        retval = PL_stack_sp - (PL_stack_base + oldmark);
-       CATCH_SET(FALSE);
+        if (!(flags & G_NOCATCH)) {
+           CATCH_SET(FALSE);
+       }
     }
     else {
        cLOGOP->op_other = PL_op;
@@ -1878,8 +1896,13 @@ S_init_interp(pTHX)
 #    define PERLVAR(var,type)
 #    define PERLVARA(var,n,type)
 #    if defined(PERL_IMPLICIT_CONTEXT)
-#      define PERLVARI(var,type,init)  my_perl->var = init;
-#      define PERLVARIC(var,type,init) my_perl->var = init;
+#      if defined(USE_THREADS)
+#        define PERLVARI(var,type,init)                PERL_GET_INTERP->var = init;
+#        define PERLVARIC(var,type,init)       PERL_GET_INTERP->var = init;
+#      else /* !USE_THREADS */
+#        define PERLVARI(var,type,init)                aTHX->var = init;
+#        define PERLVARIC(var,type,init)       aTHX->var = init;
+#      endif /* USE_THREADS */
 #    else
 #      define PERLVARI(var,type,init)  PERL_GET_INTERP->var = init;
 #      define PERLVARIC(var,type,init) PERL_GET_INTERP->var = init;
@@ -2458,10 +2481,10 @@ S_find_beginning(pTHX)
 STATIC void
 S_init_ids(pTHX)
 {
-    PL_uid = (int)PerlProc_getuid();
-    PL_euid = (int)PerlProc_geteuid();
-    PL_gid = (int)PerlProc_getgid();
-    PL_egid = (int)PerlProc_getegid();
+    PL_uid = PerlProc_getuid();
+    PL_euid = PerlProc_geteuid();
+    PL_gid = PerlProc_getgid();
+    PL_egid = PerlProc_getegid();
 #ifdef VMS
     PL_uid |= PL_gid << 16;
     PL_euid |= PL_egid << 16;
@@ -2478,23 +2501,26 @@ S_forbid_setid(pTHX_ char *s)
         Perl_croak(aTHX_ "No %s allowed while running setgid", s);
 }
 
-STATIC void
-S_init_debugger(pTHX)
+void
+Perl_init_debugger(pTHX)
 {
     dTHR;
+    HV *ostash = PL_curstash;
+
     PL_curstash = PL_debstash;
     PL_dbargs = GvAV(gv_AVadd((gv_fetchpv("args", GV_ADDMULTI, SVt_PVAV))));
     AvREAL_off(PL_dbargs);
     PL_DBgv = gv_fetchpv("DB", GV_ADDMULTI, SVt_PVGV);
     PL_DBline = gv_fetchpv("dbline", GV_ADDMULTI, SVt_PVAV);
     PL_DBsub = gv_HVadd(gv_fetchpv("sub", GV_ADDMULTI, SVt_PVHV));
+    sv_upgrade(GvSV(PL_DBsub), SVt_IV);        /* IVX accessed if PERLDB_SUB_NN */
     PL_DBsingle = GvSV((gv_fetchpv("single", GV_ADDMULTI, SVt_PV)));
     sv_setiv(PL_DBsingle, 0); 
     PL_DBtrace = GvSV((gv_fetchpv("trace", GV_ADDMULTI, SVt_PV)));
     sv_setiv(PL_DBtrace, 0); 
     PL_DBsignal = GvSV((gv_fetchpv("signal", GV_ADDMULTI, SVt_PV)));
     sv_setiv(PL_DBsignal, 0); 
-    PL_curstash = PL_defstash;
+    PL_curstash = ostash;
 }
 
 #ifndef STRESS_REALLOC
@@ -2766,6 +2792,13 @@ S_init_perllib(pTHX)
     incpush(SITELIB_EXP, FALSE);
 #endif
 #endif
+#if defined(PERL_VENDORLIB_EXP)
+#if defined(WIN32) 
+    incpush(PERL_VENDORLIB_EXP, TRUE);
+#else
+    incpush(PERL_VENDORLIB_EXP, FALSE);
+#endif
+#endif
     if (!PL_tainting)
        incpush(".", FALSE);
 }