Algorithm-ConsistentHash-CHash

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ppport.h  view on Meta::CPAN

XST_mUNDEF|||
XST_mUV|5.008001||p
XST_mYES|||
XS_VERSION_BOOTCHECK|||
XS_VERSION|||
XSprePUSH|5.006000||p
XS|||
ZeroD|5.009002||p
Zero|||
_aMY_CXT|5.007003||p
_pMY_CXT|5.007003||p
aMY_CXT_|5.007003||p
aMY_CXT|5.007003||p
aTHXR_|5.011000||p
aTHXR|5.011000||p
aTHX_|5.006000||p
aTHX|5.006000||p
add_data|||n
addmad|||
allocmy|||
amagic_call|||
amagic_cmp_locale|||
amagic_cmp|||
amagic_i_ncmp|||
amagic_ncmp|||
any_dup|||
ao|||
append_elem|||
append_list|||
append_madprops|||
apply_attrs_my|||
apply_attrs_string||5.006001|
apply_attrs|||
apply|||
atfork_lock||5.007003|n
atfork_unlock||5.007003|n
av_arylen_p||5.009003|
av_clear|||
av_create_and_push||5.009005|
av_create_and_unshift_one||5.009005|
av_delete||5.006000|
av_exists||5.006000|
av_extend|||
av_fetch|||
av_fill|||
av_iter_p||5.011000|
av_len|||
av_make|||
av_pop|||
av_push|||
av_reify|||
av_shift|||
av_store|||
av_undef|||
av_unshift|||
ax|||n
bad_type|||
bind_match|||
block_end|||
block_gimme||5.004000|
block_start|||
boolSV|5.004000||p
boot_core_PerlIO|||
boot_core_UNIVERSAL|||
boot_core_mro|||
bytes_from_utf8||5.007001|
bytes_to_uni|||n
bytes_to_utf8||5.006001|
call_argv|5.006000||p
call_atexit||5.006000|
call_list||5.004000|
call_method|5.006000||p
call_pv|5.006000||p
call_sv|5.006000||p
calloc||5.007002|n
cando|||
cast_i32||5.006000|
cast_iv||5.006000|
cast_ulong||5.006000|
cast_uv||5.006000|
check_type_and_open|||
check_uni|||
checkcomma|||
checkposixcc|||
ckWARN|5.006000||p
ck_anoncode|||
ck_bitop|||
ck_concat|||
ck_defined|||
ck_delete|||
ck_die|||
ck_each|||
ck_eof|||
ck_eval|||
ck_exec|||
ck_exists|||
ck_exit|||
ck_ftst|||
ck_fun|||
ck_glob|||
ck_grep|||
ck_index|||
ck_join|||
ck_lfun|||
ck_listiob|||
ck_match|||
ck_method|||
ck_null|||
ck_open|||
ck_readline|||
ck_repeat|||
ck_require|||
ck_return|||
ck_rfun|||
ck_rvconst|||
ck_sassign|||
ck_select|||
ck_shift|||
ck_sort|||
ck_spair|||
ck_split|||

ppport.h  view on Meta::CPAN

ck_unpack|||
ckwarn_d||5.009003|
ckwarn||5.009003|
cl_and|||n
cl_anything|||n
cl_init_zero|||n
cl_init|||n
cl_is_anything|||n
cl_or|||n
clear_placeholders|||
closest_cop|||
convert|||
cop_free|||
cr_textfilter|||
create_eval_scope|||
croak_nocontext|||vn
croak_xs_usage||5.011000|
croak|||v
csighandler||5.009003|n
curmad|||
custom_op_desc||5.007003|
custom_op_name||5.007003|
cv_ckproto_len|||
cv_clone|||
cv_const_sv||5.004000|
cv_dump|||
cv_undef|||
cx_dump||5.005000|
cx_dup|||
cxinc|||
dAXMARK|5.009003||p
dAX|5.007002||p
dITEMS|5.007002||p
dMARK|||
dMULTICALL||5.009003|
dMY_CXT_SV|5.007003||p
dMY_CXT|5.007003||p
dNOOP|5.006000||p
dORIGMARK|||
dSP|||
dTHR|5.004050||p
dTHXR|5.011000||p
dTHXa|5.006000||p
dTHXoa|5.006000||p
dTHX|5.006000||p
dUNDERBAR|5.009002||p
dVAR|5.009003||p
dXCPT|5.009002||p
dXSARGS|||
dXSI32|||
dXSTARG|5.006000||p
deb_curcv|||
deb_nocontext|||vn
deb_stack_all|||
deb_stack_n|||
debop||5.005000|
debprofdump||5.005000|
debprof|||
debstackptrs||5.007003|
debstack||5.007003|
debug_start_match|||
deb||5.007003|v
del_sv|||
delete_eval_scope|||
delimcpy||5.004000|
deprecate_old|||
deprecate|||
despatch_signals||5.007001|
destroy_matcher|||
die_nocontext|||vn
die_where|||
die|||v
dirp_dup|||
div128|||
djSP|||
do_aexec5|||
do_aexec|||
do_aspawn|||
do_binmode||5.004050|
do_chomp|||
do_chop|||
do_close|||
do_dump_pad|||
do_eof|||
do_exec3|||
do_execfree|||
do_exec|||
do_gv_dump||5.006000|
do_gvgv_dump||5.006000|
do_hv_dump||5.006000|
do_ipcctl|||
do_ipcget|||
do_join|||
do_kv|||
do_magic_dump||5.006000|
do_msgrcv|||
do_msgsnd|||
do_oddball|||
do_op_dump||5.006000|
do_op_xmldump|||
do_open9||5.006000|
do_openn||5.007001|
do_open||5.004000|
do_pmop_dump||5.006000|
do_pmop_xmldump|||
do_print|||
do_readline|||
do_seek|||
do_semop|||
do_shmio|||
do_smartmatch|||
do_spawn_nowait|||
do_spawn|||
do_sprintf|||
do_sv_dump||5.006000|
do_sysseek|||
do_tell|||
do_trans_complex_utf8|||
do_trans_complex|||
do_trans_count_utf8|||
do_trans_count|||

ppport.h  view on Meta::CPAN

is_list_assignment|||
is_lvalue_sub||5.007001|
is_uni_alnum_lc||5.006000|
is_uni_alnumc_lc||5.006000|
is_uni_alnumc||5.006000|
is_uni_alnum||5.006000|
is_uni_alpha_lc||5.006000|
is_uni_alpha||5.006000|
is_uni_ascii_lc||5.006000|
is_uni_ascii||5.006000|
is_uni_cntrl_lc||5.006000|
is_uni_cntrl||5.006000|
is_uni_digit_lc||5.006000|
is_uni_digit||5.006000|
is_uni_graph_lc||5.006000|
is_uni_graph||5.006000|
is_uni_idfirst_lc||5.006000|
is_uni_idfirst||5.006000|
is_uni_lower_lc||5.006000|
is_uni_lower||5.006000|
is_uni_print_lc||5.006000|
is_uni_print||5.006000|
is_uni_punct_lc||5.006000|
is_uni_punct||5.006000|
is_uni_space_lc||5.006000|
is_uni_space||5.006000|
is_uni_upper_lc||5.006000|
is_uni_upper||5.006000|
is_uni_xdigit_lc||5.006000|
is_uni_xdigit||5.006000|
is_utf8_alnumc||5.006000|
is_utf8_alnum||5.006000|
is_utf8_alpha||5.006000|
is_utf8_ascii||5.006000|
is_utf8_char_slow|||n
is_utf8_char||5.006000|
is_utf8_cntrl||5.006000|
is_utf8_common|||
is_utf8_digit||5.006000|
is_utf8_graph||5.006000|
is_utf8_idcont||5.008000|
is_utf8_idfirst||5.006000|
is_utf8_lower||5.006000|
is_utf8_mark||5.006000|
is_utf8_print||5.006000|
is_utf8_punct||5.006000|
is_utf8_space||5.006000|
is_utf8_string_loclen||5.009003|
is_utf8_string_loc||5.008001|
is_utf8_string||5.006001|
is_utf8_upper||5.006000|
is_utf8_xdigit||5.006000|
isa_lookup|||
items|||n
ix|||n
jmaybe|||
join_exact|||
keyword|||
leave_scope|||
lex_end|||
lex_start|||
linklist|||
listkids|||
list|||
load_module_nocontext|||vn
load_module|5.006000||pv
localize|||
looks_like_bool|||
looks_like_number|||
lop|||
mPUSHi|5.009002||p
mPUSHn|5.009002||p
mPUSHp|5.009002||p
mPUSHs|5.011000||p
mPUSHu|5.009002||p
mXPUSHi|5.009002||p
mXPUSHn|5.009002||p
mXPUSHp|5.009002||p
mXPUSHs|5.011000||p
mXPUSHu|5.009002||p
mad_free|||
madlex|||
madparse|||
magic_clear_all_env|||
magic_clearenv|||
magic_clearhint|||
magic_clearisa|||
magic_clearpack|||
magic_clearsig|||
magic_dump||5.006000|
magic_existspack|||
magic_freearylen_p|||
magic_freeovrld|||
magic_getarylen|||
magic_getdefelem|||
magic_getnkeys|||
magic_getpack|||
magic_getpos|||
magic_getsig|||
magic_getsubstr|||
magic_gettaint|||
magic_getuvar|||
magic_getvec|||
magic_get|||
magic_killbackrefs|||
magic_len|||
magic_methcall|||
magic_methpack|||
magic_nextpack|||
magic_regdata_cnt|||
magic_regdatum_get|||
magic_regdatum_set|||
magic_scalarpack|||
magic_set_all_env|||
magic_setamagic|||
magic_setarylen|||
magic_setcollxfrm|||
magic_setdbline|||
magic_setdefelem|||
magic_setenv|||
magic_sethint|||

ppport.h  view on Meta::CPAN

newSVpv|||
newSVrv|||
newSVsv|||
newSVuv|5.006000||p
newSV|||
newTOKEN|||
newUNOP|||
newWHENOP||5.009003|
newWHILEOP||5.009003|
newXS_flags||5.009004|
newXSproto||5.006000|
newXS||5.006000|
new_collate||5.006000|
new_constant|||
new_ctype||5.006000|
new_he|||
new_logop|||
new_numeric||5.006000|
new_stackinfo||5.005000|
new_version||5.009000|
new_warnings_bitfield|||
next_symbol|||
nextargv|||
nextchar|||
ninstr|||
no_bareword_allowed|||
no_fh_allowed|||
no_op|||
not_a_number|||
nothreadhook||5.008000|
nuke_stacks|||
num_overflow|||n
offer_nice_chunk|||
oopsAV|||
oopsHV|||
op_clear|||
op_const_sv|||
op_dump||5.006000|
op_free|||
op_getmad_weak|||
op_getmad|||
op_null||5.007002|
op_refcnt_dec|||
op_refcnt_inc|||
op_refcnt_lock||5.009002|
op_refcnt_unlock||5.009002|
op_xmldump|||
open_script|||
pMY_CXT_|5.007003||p
pMY_CXT|5.007003||p
pTHX_|5.006000||p
pTHX|5.006000||p
packWARN|5.007003||p
pack_cat||5.007003|
pack_rec|||
package|||
packlist||5.008001|
pad_add_anon|||
pad_add_name|||
pad_alloc|||
pad_block_start|||
pad_check_dup|||
pad_compname_type|||
pad_findlex|||
pad_findmy|||
pad_fixup_inner_anons|||
pad_free|||
pad_leavemy|||
pad_new|||
pad_peg|||n
pad_push|||
pad_reset|||
pad_setsv|||
pad_sv||5.011000|
pad_swipe|||
pad_tidy|||
pad_undef|||
parse_body|||
parse_unicode_opts|||
parser_dup|||
parser_free|||
path_is_absolute|||n
peep|||
pending_Slabs_to_ro|||
perl_alloc_using|||n
perl_alloc|||n
perl_clone_using|||n
perl_clone|||n
perl_construct|||n
perl_destruct||5.007003|n
perl_free|||n
perl_parse||5.006000|n
perl_run|||n
pidgone|||
pm_description|||
pmflag|||
pmop_dump||5.006000|
pmop_xmldump|||
pmruntime|||
pmtrans|||
pop_scope|||
pregcomp||5.009005|
pregexec|||
pregfree2||5.011000|
pregfree|||
prepend_elem|||
prepend_madprops|||
printbuf|||
printf_nocontext|||vn
process_special_blocks|||
ptr_table_clear||5.009005|
ptr_table_fetch||5.009005|
ptr_table_find|||n
ptr_table_free||5.009005|
ptr_table_new||5.009005|
ptr_table_split||5.009005|
ptr_table_store||5.009005|
push_scope|||
put_byte|||
pv_display|5.006000||p
pv_escape|5.009004||p
pv_pretty|5.009004||p
pv_uni_display||5.007003|
qerror|||
qsortsvu|||
re_compile||5.009005|
re_croak2|||
re_dup_guts|||
re_intuit_start||5.009005|
re_intuit_string||5.006000|
readpipe_override|||
realloc||5.007002|n
reentrant_free|||
reentrant_init|||
reentrant_retry|||vn
reentrant_size|||
ref_array_or_hash|||
refcounted_he_chain_2hv|||
refcounted_he_fetch|||
refcounted_he_free|||
refcounted_he_new_common|||
refcounted_he_new|||
refcounted_he_value|||
refkids|||
refto|||
ref||5.011000|
reg_check_named_buff_matched|||
reg_named_buff_all||5.009005|
reg_named_buff_exists||5.009005|
reg_named_buff_fetch||5.009005|
reg_named_buff_firstkey||5.009005|
reg_named_buff_iter|||
reg_named_buff_nextkey||5.009005|
reg_named_buff_scalar||5.009005|
reg_named_buff|||
reg_namedseq|||
reg_node|||
reg_numbered_buff_fetch|||
reg_numbered_buff_length|||
reg_numbered_buff_store|||
reg_qr_package|||
reg_recode|||
reg_scan_name|||
reg_skipcomment|||
reg_temp_copy|||
reganode|||
regatom|||
regbranch|||
regclass_swash||5.009004|
regclass|||
regcppop|||
regcppush|||
regcurly|||n
regdump_extflags|||
regdump||5.005000|
regdupe_internal|||
regexec_flags||5.005000|
regfree_internal||5.009005|
reghop3|||n
reghop4|||n
reghopmaybe3|||n
reginclass|||
reginitcolors||5.006000|
reginsert|||
regmatch|||
regnext||5.005000|
regpiece|||
regpposixcc|||
regprop|||

ppport.h  view on Meta::CPAN

savepv|||
savesharedpvn||5.009005|
savesharedpv||5.007003|
savestack_grow_cnt||5.008001|
savestack_grow|||
savesvpv||5.009002|
sawparens|||
scalar_mod_type|||n
scalarboolean|||
scalarkids|||
scalarseq|||
scalarvoid|||
scalar|||
scan_bin||5.006000|
scan_commit|||
scan_const|||
scan_formline|||
scan_heredoc|||
scan_hex|||
scan_ident|||
scan_inputsymbol|||
scan_num||5.007001|
scan_oct|||
scan_pat|||
scan_str|||
scan_subst|||
scan_trans|||
scan_version||5.009001|
scan_vstring||5.009005|
scan_word|||
scope|||
screaminstr||5.005000|
search_const|||
seed||5.008001|
sequence_num|||
sequence_tail|||
sequence|||
set_context||5.006000|n
set_numeric_local||5.006000|
set_numeric_radix||5.006000|
set_numeric_standard||5.006000|
setdefout|||
share_hek_flags|||
share_hek||5.004000|
si_dup|||
sighandler|||n
simplify_sort|||
skipspace0|||
skipspace1|||
skipspace2|||
skipspace|||
softref2xv|||
sortcv_stacked|||
sortcv_xsub|||
sortcv|||
sortsv_flags||5.009003|
sortsv||5.007003|
space_join_names_mortal|||
ss_dup|||
stack_grow|||
start_force|||
start_glob|||
start_subparse||5.004000|
stashpv_hvname_match||5.011000|
stdize_locale|||
store_cop_label|||
strEQ|||
strGE|||
strGT|||
strLE|||
strLT|||
strNE|||
str_to_version||5.006000|
strip_return|||
strnEQ|||
strnNE|||
study_chunk|||
sub_crush_depth|||
sublex_done|||
sublex_push|||
sublex_start|||
sv_2bool|||
sv_2cv|||
sv_2io|||
sv_2iuv_common|||
sv_2iuv_non_preserve|||
sv_2iv_flags||5.009001|
sv_2iv|||
sv_2mortal|||
sv_2num|||
sv_2nv|||
sv_2pv_flags|5.007002||p
sv_2pv_nolen|5.006000||p
sv_2pvbyte_nolen|5.006000||p
sv_2pvbyte|5.006000||p
sv_2pvutf8_nolen||5.006000|
sv_2pvutf8||5.006000|
sv_2pv|||
sv_2uv_flags||5.009001|
sv_2uv|5.004000||p
sv_add_arena|||
sv_add_backref|||
sv_backoff|||
sv_bless|||
sv_cat_decode||5.008001|
sv_catpv_mg|5.004050||p
sv_catpvf_mg_nocontext|||pvn
sv_catpvf_mg|5.006000|5.004000|pv
sv_catpvf_nocontext|||vn
sv_catpvf||5.004000|v
sv_catpvn_flags||5.007002|
sv_catpvn_mg|5.004050||p
sv_catpvn_nomg|5.007002||p
sv_catpvn|||
sv_catpvs|5.009003||p
sv_catpv|||
sv_catsv_flags||5.007002|
sv_catsv_mg|5.004050||p
sv_catsv_nomg|5.007002||p
sv_catsv|||
sv_catxmlpvn|||
sv_catxmlsv|||
sv_chop|||
sv_clean_all|||
sv_clean_objs|||
sv_clear|||
sv_cmp_locale||5.004000|
sv_cmp|||
sv_collxfrm|||
sv_compile_2op||5.008001|
sv_copypv||5.007003|
sv_dec|||
sv_del_backref|||
sv_derived_from||5.004000|
sv_destroyable||5.010000|
sv_does||5.009004|
sv_dump|||
sv_dup_inc_multiple|||
sv_dup|||
sv_eq|||
sv_exp_grow|||

ppport.h  view on Meta::CPAN

    if ($define->[1] =~ /\\$/) {
      $define->[1] .= $_;
    }
    else {
      if (exists $API{$define->[0]} && $define->[1] !~ /^DPPP_\(/) {
        my @n = find_api($define->[1]);
        push @{$depends{$define->[0]}}, @n if @n
      }
      undef $define;
    }
  }

  $define = [$1, $2] if m{^\s*#\s*define\s+(\w+)(?:\([^)]*\))?\s+(.*)};

  if ($function) {
    if (/^}/) {
      if (exists $API{$function->[0]}) {
        my @n = find_api($function->[1]);
        push @{$depends{$function->[0]}}, @n if @n
      }
      undef $function;
    }
    else {
      $function->[1] .= $_;
    }
  }

  $function = [$1, ''] if m{^DPPP_\(my_(\w+)\)};

  $replace     = $1 if m{^\s*$rccs\s+Replace:\s+(\d+)\s+$rcce\s*$};
  $replace{$2} = $1 if $replace and m{^\s*#\s*define\s+(\w+)(?:\([^)]*\))?\s+(\w+)};
  $replace{$2} = $1 if m{^\s*#\s*define\s+(\w+)(?:\([^)]*\))?\s+(\w+).*$rccs\s+Replace\s+$rcce};
  $replace{$1} = $2 if m{^\s*$rccs\s+Replace (\w+) with (\w+)\s+$rcce\s*$};

  if (m{^\s*$rccs\s+(\w+(\s*,\s*\w+)*)\s+depends\s+on\s+(\w+(\s*,\s*\w+)*)\s+$rcce\s*$}) {
    my @deps = map { s/\s+//g; $_ } split /,/, $3;
    my $d;
    for $d (map { s/\s+//g; $_ } split /,/, $1) {
      push @{$depends{$d}}, @deps;
    }
  }

  $need{$1} = 1 if m{^#if\s+defined\(NEED_(\w+)(?:_GLOBAL)?\)};
}

for (values %depends) {
  my %s;
  $_ = [sort grep !$s{$_}++, @$_];
}

if (exists $opt{'api-info'}) {
  my $f;
  my $count = 0;
  my $match = $opt{'api-info'} =~ m!^/(.*)/$! ? $1 : "^\Q$opt{'api-info'}\E\$";
  for $f (sort { lc $a cmp lc $b } keys %API) {
    next unless $f =~ /$match/;
    print "\n=== $f ===\n\n";
    my $info = 0;
    if ($API{$f}{base} || $API{$f}{todo}) {
      my $base = format_version($API{$f}{base} || $API{$f}{todo});
      print "Supported at least starting from perl-$base.\n";
      $info++;
    }
    if ($API{$f}{provided}) {
      my $todo = $API{$f}{todo} ? format_version($API{$f}{todo}) : "5.003";
      print "Support by $ppport provided back to perl-$todo.\n";
      print "Support needs to be explicitly requested by NEED_$f.\n" if exists $need{$f};
      print "Depends on: ", join(', ', @{$depends{$f}}), ".\n" if exists $depends{$f};
      print "\n$hints{$f}" if exists $hints{$f};
      print "\nWARNING:\n$warnings{$f}" if exists $warnings{$f};
      $info++;
    }
    print "No portability information available.\n" unless $info;
    $count++;
  }
  $count or print "Found no API matching '$opt{'api-info'}'.";
  print "\n";
  exit 0;
}

if (exists $opt{'list-provided'}) {
  my $f;
  for $f (sort { lc $a cmp lc $b } keys %API) {
    next unless $API{$f}{provided};
    my @flags;
    push @flags, 'explicit' if exists $need{$f};
    push @flags, 'depend'   if exists $depends{$f};
    push @flags, 'hint'     if exists $hints{$f};
    push @flags, 'warning'  if exists $warnings{$f};
    my $flags = @flags ? '  ['.join(', ', @flags).']' : '';
    print "$f$flags\n";
  }
  exit 0;
}

my @files;
my @srcext = qw( .xs .c .h .cc .cpp -c.inc -xs.inc );
my $srcext = join '|', map { quotemeta $_ } @srcext;

if (@ARGV) {
  my %seen;
  for (@ARGV) {
    if (-e) {
      if (-f) {
        push @files, $_ unless $seen{$_}++;
      }
      else { warn "'$_' is not a file.\n" }
    }
    else {
      my @new = grep { -f } glob $_
          or warn "'$_' does not exist.\n";
      push @files, grep { !$seen{$_}++ } @new;
    }
  }
}
else {
  eval {
    require File::Find;
    File::Find::find(sub {
      $File::Find::name =~ /($srcext)$/i
          and push @files, $File::Find::name;

ppport.h  view on Meta::CPAN

#endif
#endif

#ifndef vload_module
#if defined(NEED_vload_module)
static void DPPP_(my_vload_module)(U32 flags, SV *name, SV *ver, va_list *args);
static
#else
extern void DPPP_(my_vload_module)(U32 flags, SV *name, SV *ver, va_list *args);
#endif

#ifdef vload_module
#  undef vload_module
#endif
#define vload_module(a,b,c,d) DPPP_(my_vload_module)(aTHX_ a,b,c,d)
#define Perl_vload_module DPPP_(my_vload_module)

#if defined(NEED_vload_module) || defined(NEED_vload_module_GLOBAL)

void
DPPP_(my_vload_module)(U32 flags, SV *name, SV *ver, va_list *args)
{
    dTHR;
    dVAR;
    OP *veop, *imop;

    OP * const modname = newSVOP(OP_CONST, 0, name);
    /* 5.005 has a somewhat hacky force_normal that doesn't croak on
       SvREADONLY() if PL_compling is true. Current perls take care in
       ck_require() to correctly turn off SvREADONLY before calling
       force_normal_flags(). This seems a better fix than fudging PL_compling
     */
    SvREADONLY_off(((SVOP*)modname)->op_sv);
    modname->op_private |= OPpCONST_BARE;
    if (ver) {
	veop = newSVOP(OP_CONST, 0, ver);
    }
    else
	veop = NULL;
    if (flags & PERL_LOADMOD_NOIMPORT) {
	imop = sawparens(newNULLLIST());
    }
    else if (flags & PERL_LOADMOD_IMPORT_OPS) {
	imop = va_arg(*args, OP*);
    }
    else {
	SV *sv;
	imop = NULL;
	sv = va_arg(*args, SV*);
	while (sv) {
	    imop = append_elem(OP_LIST, imop, newSVOP(OP_CONST, 0, sv));
	    sv = va_arg(*args, SV*);
	}
    }
    {
	const line_t ocopline = PL_copline;
	COP * const ocurcop = PL_curcop;
	const int oexpect = PL_expect;

#if (PERL_BCDVERSION >= 0x5004000)
	utilize(!(flags & PERL_LOADMOD_DENY), start_subparse(FALSE, 0),
		veop, modname, imop);
#else
	utilize(!(flags & PERL_LOADMOD_DENY), start_subparse(),
		modname, imop);
#endif
	PL_expect = oexpect;
	PL_copline = ocopline;
	PL_curcop = ocurcop;
    }
}

#endif
#endif

#ifndef load_module
#if defined(NEED_load_module)
static void DPPP_(my_load_module)(U32 flags, SV *name, SV *ver, ...);
static
#else
extern void DPPP_(my_load_module)(U32 flags, SV *name, SV *ver, ...);
#endif

#ifdef load_module
#  undef load_module
#endif
#define load_module DPPP_(my_load_module)
#define Perl_load_module DPPP_(my_load_module)

#if defined(NEED_load_module) || defined(NEED_load_module_GLOBAL)

void
DPPP_(my_load_module)(U32 flags, SV *name, SV *ver, ...)
{
    va_list args;
    va_start(args, ver);
    vload_module(flags, name, ver, &args);
    va_end(args);
}

#endif
#endif
#ifndef newRV_inc
#  define newRV_inc(sv)                  newRV(sv)   /* Replace */
#endif

#ifndef newRV_noinc
#if defined(NEED_newRV_noinc)
static SV * DPPP_(my_newRV_noinc)(SV *sv);
static
#else
extern SV * DPPP_(my_newRV_noinc)(SV *sv);
#endif

#ifdef newRV_noinc
#  undef newRV_noinc
#endif
#define newRV_noinc(a) DPPP_(my_newRV_noinc)(aTHX_ a)
#define Perl_newRV_noinc DPPP_(my_newRV_noinc)

#if defined(NEED_newRV_noinc) || defined(NEED_newRV_noinc_GLOBAL)
SV *
DPPP_(my_newRV_noinc)(SV *sv)
{
  SV *rv = (SV *)newRV(sv);
  SvREFCNT_dec(sv);
  return rv;
}
#endif
#endif

/* Hint: newCONSTSUB
 * Returns a CV* as of perl-5.7.1. This return value is not supported
 * by Devel::PPPort.
 */

/* newCONSTSUB from IO.xs is in the core starting with 5.004_63 */
#if (PERL_BCDVERSION < 0x5004063) && (PERL_BCDVERSION != 0x5004005)
#if defined(NEED_newCONSTSUB)
static void DPPP_(my_newCONSTSUB)(HV *stash, const char *name, SV *sv);
static
#else
extern void DPPP_(my_newCONSTSUB)(HV *stash, const char *name, SV *sv);
#endif

#ifdef newCONSTSUB
#  undef newCONSTSUB
#endif
#define newCONSTSUB(a,b,c) DPPP_(my_newCONSTSUB)(aTHX_ a,b,c)
#define Perl_newCONSTSUB DPPP_(my_newCONSTSUB)

#if defined(NEED_newCONSTSUB) || defined(NEED_newCONSTSUB_GLOBAL)

/* This is just a trick to avoid a dependency of newCONSTSUB on PL_parser */
/* (There's no PL_parser in perl < 5.005, so this is completely safe)     */
#define D_PPP_PL_copline PL_copline

void
DPPP_(my_newCONSTSUB)(HV *stash, const char *name, SV *sv)
{
	U32 oldhints = PL_hints;
	HV *old_cop_stash = PL_curcop->cop_stash;
	HV *old_curstash = PL_curstash;
	line_t oldline = PL_curcop->cop_line;
	PL_curcop->cop_line = D_PPP_PL_copline;

	PL_hints &= ~HINT_BLOCK_SCOPE;
	if (stash)
		PL_curstash = PL_curcop->cop_stash = stash;

	newSUB(

#if   (PERL_BCDVERSION < 0x5003022)
		start_subparse(),
#elif (PERL_BCDVERSION == 0x5003022)
     		start_subparse(0),
#else  /* 5.003_23  onwards */
     		start_subparse(FALSE, 0),
#endif

		newSVOP(OP_CONST, 0, newSVpv((char *) name, 0)),
		newSVOP(OP_CONST, 0, &PL_sv_no),   /* SvPV(&PL_sv_no) == "" -- GMB */
		newSTATEOP(0, Nullch, newSVOP(OP_CONST, 0, sv))
	);

	PL_hints = oldhints;
	PL_curcop->cop_stash = old_cop_stash;
	PL_curstash = old_curstash;
	PL_curcop->cop_line = oldline;
}
#endif
#endif

/*
 * Boilerplate macros for initializing and accessing interpreter-local
 * data from C.  All statics in extensions should be reworked to use
 * this, if you want to make the extension thread-safe.  See ext/re/re.xs
 * for an example of the use of these macros.
 *
 * Code that uses these macros is responsible for the following:
 * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
 * 2. Declare a typedef named my_cxt_t that is a structure that contains
 *    all the data that needs to be interpreter-local.
 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
 *    (typically put in the BOOT: section).
 * 5. Use the members of the my_cxt_t structure everywhere as
 *    MY_CXT.member.
 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
 *    access MY_CXT.
 */

#if defined(MULTIPLICITY) || defined(PERL_OBJECT) || \
    defined(PERL_CAPI)    || defined(PERL_IMPLICIT_CONTEXT)

#ifndef START_MY_CXT

/* This must appear in all extensions that define a my_cxt_t structure,
 * right after the definition (i.e. at file scope).  The non-threads
 * case below uses it to declare the data as static. */
#define START_MY_CXT

#if (PERL_BCDVERSION < 0x5004068)
/* Fetches the SV that keeps the per-interpreter data. */
#define dMY_CXT_SV \
	SV *my_cxt_sv = get_sv(MY_CXT_KEY, FALSE)
#else /* >= perl5.004_68 */
#define dMY_CXT_SV \
	SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY,		\
				  sizeof(MY_CXT_KEY)-1, TRUE)
#endif /* < perl5.004_68 */

/* This declaration should be used within all functions that use the
 * interpreter-local data. */
#define dMY_CXT	\
	dMY_CXT_SV;							\
	my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*,SvUV(my_cxt_sv))

ppport.h  view on Meta::CPAN

#else
#ifndef SvUV_set
#  define SvUV_set(sv, val)              \
                STMT_START { assert(SvTYPE(sv) == SVt_IV || SvTYPE(sv) >= SVt_PVIV); \
                (((XPVUV*) SvANY(sv))->xuv_uv = (val)); } STMT_END
#endif

#endif

#if (PERL_BCDVERSION >= 0x5004000) && !defined(vnewSVpvf)
#if defined(NEED_vnewSVpvf)
static SV * DPPP_(my_vnewSVpvf)(pTHX_ const char *pat, va_list *args);
static
#else
extern SV * DPPP_(my_vnewSVpvf)(pTHX_ const char *pat, va_list *args);
#endif

#ifdef vnewSVpvf
#  undef vnewSVpvf
#endif
#define vnewSVpvf(a,b) DPPP_(my_vnewSVpvf)(aTHX_ a,b)
#define Perl_vnewSVpvf DPPP_(my_vnewSVpvf)

#if defined(NEED_vnewSVpvf) || defined(NEED_vnewSVpvf_GLOBAL)

SV *
DPPP_(my_vnewSVpvf)(pTHX_ const char *pat, va_list *args)
{
  register SV *sv = newSV(0);
  sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*));
  return sv;
}

#endif
#endif

#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_vcatpvf)
#  define sv_vcatpvf(sv, pat, args)  sv_vcatpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*))
#endif

#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_vsetpvf)
#  define sv_vsetpvf(sv, pat, args)  sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*))
#endif

#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_catpvf_mg)
#if defined(NEED_sv_catpvf_mg)
static void DPPP_(my_sv_catpvf_mg)(pTHX_ SV *sv, const char *pat, ...);
static
#else
extern void DPPP_(my_sv_catpvf_mg)(pTHX_ SV *sv, const char *pat, ...);
#endif

#define Perl_sv_catpvf_mg DPPP_(my_sv_catpvf_mg)

#if defined(NEED_sv_catpvf_mg) || defined(NEED_sv_catpvf_mg_GLOBAL)

void
DPPP_(my_sv_catpvf_mg)(pTHX_ SV *sv, const char *pat, ...)
{
  va_list args;
  va_start(args, pat);
  sv_vcatpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
  SvSETMAGIC(sv);
  va_end(args);
}

#endif
#endif

#ifdef PERL_IMPLICIT_CONTEXT
#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_catpvf_mg_nocontext)
#if defined(NEED_sv_catpvf_mg_nocontext)
static void DPPP_(my_sv_catpvf_mg_nocontext)(SV *sv, const char *pat, ...);
static
#else
extern void DPPP_(my_sv_catpvf_mg_nocontext)(SV *sv, const char *pat, ...);
#endif

#define sv_catpvf_mg_nocontext DPPP_(my_sv_catpvf_mg_nocontext)
#define Perl_sv_catpvf_mg_nocontext DPPP_(my_sv_catpvf_mg_nocontext)

#if defined(NEED_sv_catpvf_mg_nocontext) || defined(NEED_sv_catpvf_mg_nocontext_GLOBAL)

void
DPPP_(my_sv_catpvf_mg_nocontext)(SV *sv, const char *pat, ...)
{
  dTHX;
  va_list args;
  va_start(args, pat);
  sv_vcatpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
  SvSETMAGIC(sv);
  va_end(args);
}

#endif
#endif
#endif

/* sv_catpvf_mg depends on sv_catpvf_mg_nocontext */
#ifndef sv_catpvf_mg
#  ifdef PERL_IMPLICIT_CONTEXT
#    define sv_catpvf_mg   Perl_sv_catpvf_mg_nocontext
#  else
#    define sv_catpvf_mg   Perl_sv_catpvf_mg
#  endif
#endif

#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_vcatpvf_mg)
#  define sv_vcatpvf_mg(sv, pat, args)                                     \
   STMT_START {                                                            \
     sv_vcatpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*));  \
     SvSETMAGIC(sv);                                                       \
   } STMT_END
#endif

#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_setpvf_mg)
#if defined(NEED_sv_setpvf_mg)
static void DPPP_(my_sv_setpvf_mg)(pTHX_ SV *sv, const char *pat, ...);
static
#else
extern void DPPP_(my_sv_setpvf_mg)(pTHX_ SV *sv, const char *pat, ...);
#endif

#define Perl_sv_setpvf_mg DPPP_(my_sv_setpvf_mg)

#if defined(NEED_sv_setpvf_mg) || defined(NEED_sv_setpvf_mg_GLOBAL)

void
DPPP_(my_sv_setpvf_mg)(pTHX_ SV *sv, const char *pat, ...)
{
  va_list args;
  va_start(args, pat);
  sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
  SvSETMAGIC(sv);
  va_end(args);
}

#endif
#endif

#ifdef PERL_IMPLICIT_CONTEXT
#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_setpvf_mg_nocontext)
#if defined(NEED_sv_setpvf_mg_nocontext)
static void DPPP_(my_sv_setpvf_mg_nocontext)(SV *sv, const char *pat, ...);
static
#else
extern void DPPP_(my_sv_setpvf_mg_nocontext)(SV *sv, const char *pat, ...);
#endif

#define sv_setpvf_mg_nocontext DPPP_(my_sv_setpvf_mg_nocontext)
#define Perl_sv_setpvf_mg_nocontext DPPP_(my_sv_setpvf_mg_nocontext)

#if defined(NEED_sv_setpvf_mg_nocontext) || defined(NEED_sv_setpvf_mg_nocontext_GLOBAL)

void
DPPP_(my_sv_setpvf_mg_nocontext)(SV *sv, const char *pat, ...)
{
  dTHX;
  va_list args;
  va_start(args, pat);
  sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
  SvSETMAGIC(sv);
  va_end(args);
}

#endif
#endif
#endif

/* sv_setpvf_mg depends on sv_setpvf_mg_nocontext */
#ifndef sv_setpvf_mg
#  ifdef PERL_IMPLICIT_CONTEXT
#    define sv_setpvf_mg   Perl_sv_setpvf_mg_nocontext
#  else
#    define sv_setpvf_mg   Perl_sv_setpvf_mg
#  endif
#endif

#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_vsetpvf_mg)
#  define sv_vsetpvf_mg(sv, pat, args)                                     \
   STMT_START {                                                            \
     sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*));  \
     SvSETMAGIC(sv);                                                       \
   } STMT_END
#endif

#ifndef newSVpvn_share

#if defined(NEED_newSVpvn_share)
static SV * DPPP_(my_newSVpvn_share)(pTHX_ const char *src, I32 len, U32 hash);
static
#else
extern SV * DPPP_(my_newSVpvn_share)(pTHX_ const char *src, I32 len, U32 hash);
#endif

#ifdef newSVpvn_share
#  undef newSVpvn_share
#endif
#define newSVpvn_share(a,b,c) DPPP_(my_newSVpvn_share)(aTHX_ a,b,c)
#define Perl_newSVpvn_share DPPP_(my_newSVpvn_share)

#if defined(NEED_newSVpvn_share) || defined(NEED_newSVpvn_share_GLOBAL)

SV *
DPPP_(my_newSVpvn_share)(pTHX_ const char *src, I32 len, U32 hash)
{
  SV *sv;
  if (len < 0)
    len = -len;
  if (!hash)
    PERL_HASH(hash, (char*) src, len);
  sv = newSVpvn((char *) src, len);
  sv_upgrade(sv, SVt_PVIV);
  SvIVX(sv) = hash;
  SvREADONLY_on(sv);
  SvPOK_on(sv);
  return sv;
}

#endif

ppport.h  view on Meta::CPAN


#ifndef WARN_THREADS
#  define WARN_THREADS                   40
#endif

#ifndef WARN_UNINITIALIZED
#  define WARN_UNINITIALIZED             41
#endif

#ifndef WARN_UNPACK
#  define WARN_UNPACK                    42
#endif

#ifndef WARN_UNTIE
#  define WARN_UNTIE                     43
#endif

#ifndef WARN_UTF8
#  define WARN_UTF8                      44
#endif

#ifndef WARN_VOID
#  define WARN_VOID                      45
#endif

#ifndef WARN_ASSERTIONS
#  define WARN_ASSERTIONS                46
#endif
#ifndef packWARN
#  define packWARN(a)                    (a)
#endif

#ifndef ckWARN
#  ifdef G_WARN_ON
#    define  ckWARN(a)                  (PL_dowarn & G_WARN_ON)
#  else
#    define  ckWARN(a)                  PL_dowarn
#  endif
#endif

#if (PERL_BCDVERSION >= 0x5004000) && !defined(warner)
#if defined(NEED_warner)
static void DPPP_(my_warner)(U32 err, const char *pat, ...);
static
#else
extern void DPPP_(my_warner)(U32 err, const char *pat, ...);
#endif

#define Perl_warner DPPP_(my_warner)

#if defined(NEED_warner) || defined(NEED_warner_GLOBAL)

void
DPPP_(my_warner)(U32 err, const char *pat, ...)
{
  SV *sv;
  va_list args;

  PERL_UNUSED_ARG(err);

  va_start(args, pat);
  sv = vnewSVpvf(pat, &args);
  va_end(args);
  sv_2mortal(sv);
  warn("%s", SvPV_nolen(sv));
}

#define warner  Perl_warner

#define Perl_warner_nocontext  Perl_warner

#endif
#endif

/* concatenating with "" ensures that only literal strings are accepted as argument
 * note that STR_WITH_LEN() can't be used as argument to macros or functions that
 * under some configurations might be macros
 */
#ifndef STR_WITH_LEN
#  define STR_WITH_LEN(s)                (s ""), (sizeof(s)-1)
#endif
#ifndef newSVpvs
#  define newSVpvs(str)                  newSVpvn(str "", sizeof(str) - 1)
#endif

#ifndef newSVpvs_flags
#  define newSVpvs_flags(str, flags)     newSVpvn_flags(str "", sizeof(str) - 1, flags)
#endif

#ifndef sv_catpvs
#  define sv_catpvs(sv, str)             sv_catpvn(sv, str "", sizeof(str) - 1)
#endif

#ifndef sv_setpvs
#  define sv_setpvs(sv, str)             sv_setpvn(sv, str "", sizeof(str) - 1)
#endif

#ifndef hv_fetchs
#  define hv_fetchs(hv, key, lval)       hv_fetch(hv, key "", sizeof(key) - 1, lval)
#endif

#ifndef hv_stores
#  define hv_stores(hv, key, val)        hv_store(hv, key "", sizeof(key) - 1, val, 0)
#endif
#ifndef gv_fetchpvn_flags
#  define gv_fetchpvn_flags(name, len, flags, svt) gv_fetchpv(name, flags, svt)
#endif

#ifndef gv_fetchpvs
#  define gv_fetchpvs(name, flags, svt)  gv_fetchpvn_flags(name "", sizeof(name) - 1, flags, svt)
#endif

#ifndef gv_stashpvs
#  define gv_stashpvs(name, flags)       gv_stashpvn(name "", sizeof(name) - 1, flags)
#endif
#ifndef SvGETMAGIC
#  define SvGETMAGIC(x)                  STMT_START { if (SvGMAGICAL(x)) mg_get(x); } STMT_END
#endif
#ifndef PERL_MAGIC_sv
#  define PERL_MAGIC_sv                  '\0'
#endif

ppport.h  view on Meta::CPAN

      s++; if (s == send || (*s != 'T' && *s != 't')) return 0;
      s++; if (s == send || (*s != 'Y' && *s != 'y')) return 0;
      s++;
    }
    sawinf = 1;
  } else if (*s == 'N' || *s == 'n') {
    /* XXX TODO: There are signaling NaNs and quiet NaNs. */
    s++; if (s == send || (*s != 'A' && *s != 'a')) return 0;
    s++; if (s == send || (*s != 'N' && *s != 'n')) return 0;
    s++;
    sawnan = 1;
  } else
    return 0;

  if (sawinf) {
    numtype &= IS_NUMBER_NEG; /* Keep track of sign  */
    numtype |= IS_NUMBER_INFINITY | IS_NUMBER_NOT_INT;
  } else if (sawnan) {
    numtype &= IS_NUMBER_NEG; /* Keep track of sign  */
    numtype |= IS_NUMBER_NAN | IS_NUMBER_NOT_INT;
  } else if (s < send) {
    /* we can have an optional exponent part */
    if (*s == 'e' || *s == 'E') {
      /* The only flag we keep is sign.  Blow away any "it's UV"  */
      numtype &= IS_NUMBER_NEG;
      numtype |= IS_NUMBER_NOT_INT;
      s++;
      if (s < send && (*s == '-' || *s == '+'))
        s++;
      if (s < send && isDIGIT(*s)) {
        do {
          s++;
        } while (s < send && isDIGIT(*s));
      }
      else
      return 0;
    }
  }
  while (s < send && isSPACE(*s))
    s++;
  if (s >= send)
    return numtype;
  if (len == 10 && memEQ(pv, "0 but true", 10)) {
    if (valuep)
      *valuep = 0;
    return IS_NUMBER_IN_UV;
  }
  return 0;
}
#endif
#endif

/*
 * The grok_* routines have been modified to use warn() instead of
 * Perl_warner(). Also, 'hexdigit' was the former name of PL_hexdigit,
 * which is why the stack variable has been renamed to 'xdigit'.
 */

#ifndef grok_bin
#if defined(NEED_grok_bin)
static UV DPPP_(my_grok_bin)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
static
#else
extern UV DPPP_(my_grok_bin)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
#endif

#ifdef grok_bin
#  undef grok_bin
#endif
#define grok_bin(a,b,c,d) DPPP_(my_grok_bin)(aTHX_ a,b,c,d)
#define Perl_grok_bin DPPP_(my_grok_bin)

#if defined(NEED_grok_bin) || defined(NEED_grok_bin_GLOBAL)
UV
DPPP_(my_grok_bin)(pTHX_ const char *start, STRLEN *len_p, I32 *flags, NV *result)
{
    const char *s = start;
    STRLEN len = *len_p;
    UV value = 0;
    NV value_nv = 0;

    const UV max_div_2 = UV_MAX / 2;
    bool allow_underscores = *flags & PERL_SCAN_ALLOW_UNDERSCORES;
    bool overflowed = FALSE;

    if (!(*flags & PERL_SCAN_DISALLOW_PREFIX)) {
        /* strip off leading b or 0b.
           for compatibility silently suffer "b" and "0b" as valid binary
           numbers. */
        if (len >= 1) {
            if (s[0] == 'b') {
                s++;
                len--;
            }
            else if (len >= 2 && s[0] == '0' && s[1] == 'b') {
                s+=2;
                len-=2;
            }
        }
    }

    for (; len-- && *s; s++) {
        char bit = *s;
        if (bit == '0' || bit == '1') {
            /* Write it in this wonky order with a goto to attempt to get the
               compiler to make the common case integer-only loop pretty tight.
               With gcc seems to be much straighter code than old scan_bin.  */
          redo:
            if (!overflowed) {
                if (value <= max_div_2) {
                    value = (value << 1) | (bit - '0');
                    continue;
                }
                /* Bah. We're just overflowed.  */
                warn("Integer overflow in binary number");
                overflowed = TRUE;
                value_nv = (NV) value;
            }
            value_nv *= 2.0;
	    /* If an NV has not enough bits in its mantissa to
	     * represent a UV this summing of small low-order numbers
	     * is a waste of time (because the NV cannot preserve
	     * the low-order bits anyway): we could just remember when
	     * did we overflow and in the end just multiply value_nv by the
	     * right amount. */
            value_nv += (NV)(bit - '0');
            continue;
        }
        if (bit == '_' && len && allow_underscores && (bit = s[1])
            && (bit == '0' || bit == '1'))
	    {
		--len;
		++s;
                goto redo;
	    }
        if (!(*flags & PERL_SCAN_SILENT_ILLDIGIT))
            warn("Illegal binary digit '%c' ignored", *s);
        break;
    }

    if (   ( overflowed && value_nv > 4294967295.0)
#if UVSIZE > 4
	|| (!overflowed && value > 0xffffffff  )
#endif
	) {
	warn("Binary number > 0b11111111111111111111111111111111 non-portable");
    }
    *len_p = s - start;
    if (!overflowed) {
        *flags = 0;
        return value;
    }
    *flags = PERL_SCAN_GREATER_THAN_UV_MAX;
    if (result)
        *result = value_nv;
    return UV_MAX;
}
#endif
#endif

#ifndef grok_hex
#if defined(NEED_grok_hex)
static UV DPPP_(my_grok_hex)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
static
#else
extern UV DPPP_(my_grok_hex)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
#endif

#ifdef grok_hex
#  undef grok_hex
#endif
#define grok_hex(a,b,c,d) DPPP_(my_grok_hex)(aTHX_ a,b,c,d)
#define Perl_grok_hex DPPP_(my_grok_hex)

#if defined(NEED_grok_hex) || defined(NEED_grok_hex_GLOBAL)
UV
DPPP_(my_grok_hex)(pTHX_ const char *start, STRLEN *len_p, I32 *flags, NV *result)
{
    const char *s = start;
    STRLEN len = *len_p;
    UV value = 0;
    NV value_nv = 0;

    const UV max_div_16 = UV_MAX / 16;
    bool allow_underscores = *flags & PERL_SCAN_ALLOW_UNDERSCORES;
    bool overflowed = FALSE;
    const char *xdigit;

    if (!(*flags & PERL_SCAN_DISALLOW_PREFIX)) {
        /* strip off leading x or 0x.
           for compatibility silently suffer "x" and "0x" as valid hex numbers.
        */
        if (len >= 1) {
            if (s[0] == 'x') {
                s++;
                len--;
            }
            else if (len >= 2 && s[0] == '0' && s[1] == 'x') {
                s+=2;
                len-=2;
            }
        }
    }

    for (; len-- && *s; s++) {
	xdigit = strchr((char *) PL_hexdigit, *s);
        if (xdigit) {
            /* Write it in this wonky order with a goto to attempt to get the
               compiler to make the common case integer-only loop pretty tight.
               With gcc seems to be much straighter code than old scan_hex.  */
          redo:
            if (!overflowed) {
                if (value <= max_div_16) {
                    value = (value << 4) | ((xdigit - PL_hexdigit) & 15);
                    continue;
                }
                warn("Integer overflow in hexadecimal number");
                overflowed = TRUE;
                value_nv = (NV) value;
            }
            value_nv *= 16.0;
	    /* If an NV has not enough bits in its mantissa to
	     * represent a UV this summing of small low-order numbers
	     * is a waste of time (because the NV cannot preserve
	     * the low-order bits anyway): we could just remember when
	     * did we overflow and in the end just multiply value_nv by the
	     * right amount of 16-tuples. */
            value_nv += (NV)((xdigit - PL_hexdigit) & 15);
            continue;
        }
        if (*s == '_' && len && allow_underscores && s[1]
		&& (xdigit = strchr((char *) PL_hexdigit, s[1])))
	    {
		--len;
		++s;
                goto redo;
	    }
        if (!(*flags & PERL_SCAN_SILENT_ILLDIGIT))
            warn("Illegal hexadecimal digit '%c' ignored", *s);
        break;
    }

    if (   ( overflowed && value_nv > 4294967295.0)
#if UVSIZE > 4
	|| (!overflowed && value > 0xffffffff  )
#endif
	) {
	warn("Hexadecimal number > 0xffffffff non-portable");
    }
    *len_p = s - start;
    if (!overflowed) {
        *flags = 0;
        return value;
    }
    *flags = PERL_SCAN_GREATER_THAN_UV_MAX;
    if (result)
        *result = value_nv;
    return UV_MAX;
}
#endif
#endif

#ifndef grok_oct
#if defined(NEED_grok_oct)
static UV DPPP_(my_grok_oct)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
static
#else
extern UV DPPP_(my_grok_oct)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
#endif

#ifdef grok_oct
#  undef grok_oct
#endif
#define grok_oct(a,b,c,d) DPPP_(my_grok_oct)(aTHX_ a,b,c,d)
#define Perl_grok_oct DPPP_(my_grok_oct)

#if defined(NEED_grok_oct) || defined(NEED_grok_oct_GLOBAL)
UV
DPPP_(my_grok_oct)(pTHX_ const char *start, STRLEN *len_p, I32 *flags, NV *result)
{
    const char *s = start;
    STRLEN len = *len_p;
    UV value = 0;
    NV value_nv = 0;

    const UV max_div_8 = UV_MAX / 8;
    bool allow_underscores = *flags & PERL_SCAN_ALLOW_UNDERSCORES;
    bool overflowed = FALSE;

    for (; len-- && *s; s++) {
         /* gcc 2.95 optimiser not smart enough to figure that this subtraction
            out front allows slicker code.  */
        int digit = *s - '0';
        if (digit >= 0 && digit <= 7) {
            /* Write it in this wonky order with a goto to attempt to get the
               compiler to make the common case integer-only loop pretty tight.
            */
          redo:
            if (!overflowed) {
                if (value <= max_div_8) {
                    value = (value << 3) | digit;
                    continue;
                }
                /* Bah. We're just overflowed.  */
                warn("Integer overflow in octal number");
                overflowed = TRUE;
                value_nv = (NV) value;
            }
            value_nv *= 8.0;
	    /* If an NV has not enough bits in its mantissa to
	     * represent a UV this summing of small low-order numbers
	     * is a waste of time (because the NV cannot preserve
	     * the low-order bits anyway): we could just remember when
	     * did we overflow and in the end just multiply value_nv by the
	     * right amount of 8-tuples. */
            value_nv += (NV)digit;
            continue;
        }
        if (digit == ('_' - '0') && len && allow_underscores
            && (digit = s[1] - '0') && (digit >= 0 && digit <= 7))
	    {
		--len;
		++s;
                goto redo;
	    }
        /* Allow \octal to work the DWIM way (that is, stop scanning
         * as soon as non-octal characters are seen, complain only iff
         * someone seems to want to use the digits eight and nine). */
        if (digit == 8 || digit == 9) {
            if (!(*flags & PERL_SCAN_SILENT_ILLDIGIT))
                warn("Illegal octal digit '%c' ignored", *s);
        }
        break;
    }

    if (   ( overflowed && value_nv > 4294967295.0)
#if UVSIZE > 4
	|| (!overflowed && value > 0xffffffff  )
#endif
	) {
	warn("Octal number > 037777777777 non-portable");
    }
    *len_p = s - start;
    if (!overflowed) {
        *flags = 0;
        return value;
    }
    *flags = PERL_SCAN_GREATER_THAN_UV_MAX;
    if (result)
        *result = value_nv;
    return UV_MAX;
}
#endif
#endif

#if !defined(my_snprintf)
#if defined(NEED_my_snprintf)
static int DPPP_(my_my_snprintf)(char * buffer, const Size_t len, const char * format, ...);
static
#else
extern int DPPP_(my_my_snprintf)(char * buffer, const Size_t len, const char * format, ...);
#endif

#define my_snprintf DPPP_(my_my_snprintf)
#define Perl_my_snprintf DPPP_(my_my_snprintf)

#if defined(NEED_my_snprintf) || defined(NEED_my_snprintf_GLOBAL)

int
DPPP_(my_my_snprintf)(char *buffer, const Size_t len, const char *format, ...)
{
    dTHX;
    int retval;
    va_list ap;
    va_start(ap, format);
#ifdef HAS_VSNPRINTF
    retval = vsnprintf(buffer, len, format, ap);
#else
    retval = vsprintf(buffer, format, ap);
#endif
    va_end(ap);
    if (retval < 0 || (len > 0 && (Size_t)retval >= len))
	Perl_croak(aTHX_ "panic: my_snprintf buffer overflow");
    return retval;
}

#endif
#endif

#if !defined(my_sprintf)
#if defined(NEED_my_sprintf)
static int DPPP_(my_my_sprintf)(char * buffer, const char * pat, ...);
static
#else
extern int DPPP_(my_my_sprintf)(char * buffer, const char * pat, ...);
#endif

#define my_sprintf DPPP_(my_my_sprintf)
#define Perl_my_sprintf DPPP_(my_my_sprintf)

#if defined(NEED_my_sprintf) || defined(NEED_my_sprintf_GLOBAL)

int
DPPP_(my_my_sprintf)(char *buffer, const char* pat, ...)
{
    va_list args;
    va_start(args, pat);
    vsprintf(buffer, pat, args);
    va_end(args);
    return strlen(buffer);
}

#endif
#endif

#ifdef NO_XSLOCKS
#  ifdef dJMPENV
#    define dXCPT             dJMPENV; int rEtV = 0
#    define XCPT_TRY_START    JMPENV_PUSH(rEtV); if (rEtV == 0)
#    define XCPT_TRY_END      JMPENV_POP;
#    define XCPT_CATCH        if (rEtV != 0)
#    define XCPT_RETHROW      JMPENV_JUMP(rEtV)
#  else
#    define dXCPT             Sigjmp_buf oldTOP; int rEtV = 0
#    define XCPT_TRY_START    Copy(top_env, oldTOP, 1, Sigjmp_buf); rEtV = Sigsetjmp(top_env, 1); if (rEtV == 0)
#    define XCPT_TRY_END      Copy(oldTOP, top_env, 1, Sigjmp_buf);
#    define XCPT_CATCH        if (rEtV != 0)
#    define XCPT_RETHROW      Siglongjmp(top_env, rEtV)
#  endif
#endif

#if !defined(my_strlcat)
#if defined(NEED_my_strlcat)
static Size_t DPPP_(my_my_strlcat)(char * dst, const char * src, Size_t size);
static
#else
extern Size_t DPPP_(my_my_strlcat)(char * dst, const char * src, Size_t size);
#endif

#define my_strlcat DPPP_(my_my_strlcat)
#define Perl_my_strlcat DPPP_(my_my_strlcat)

#if defined(NEED_my_strlcat) || defined(NEED_my_strlcat_GLOBAL)

Size_t
DPPP_(my_my_strlcat)(char *dst, const char *src, Size_t size)
{
    Size_t used, length, copy;

    used = strlen(dst);
    length = strlen(src);
    if (size > 0 && used < size - 1) {
        copy = (length >= size - used) ? size - used - 1 : length;
        memcpy(dst + used, src, copy);
        dst[used + copy] = '\0';
    }
    return used + length;
}
#endif
#endif

#if !defined(my_strlcpy)
#if defined(NEED_my_strlcpy)
static Size_t DPPP_(my_my_strlcpy)(char * dst, const char * src, Size_t size);
static
#else
extern Size_t DPPP_(my_my_strlcpy)(char * dst, const char * src, Size_t size);

ppport.h  view on Meta::CPAN

            if (flags & PERL_PV_ESCAPE_FIRSTCHAR)
                chsize = my_snprintf(octbuf, sizeof octbuf,
                                      "%"UVxf, u);
            else
                chsize = my_snprintf(octbuf, sizeof octbuf,
                                      "%cx{%"UVxf"}", esc, u);
        } else if (flags & PERL_PV_ESCAPE_NOBACKSLASH) {
            chsize = 1;
        } else {
            if (c == dq || c == esc || !isPRINT(c)) {
	        chsize = 2;
                switch (c) {
		case '\\' : /* fallthrough */
		case '%'  : if (c == esc)
		                octbuf[1] = esc;
		            else
		                chsize = 1;
		            break;
		case '\v' : octbuf[1] = 'v'; break;
		case '\t' : octbuf[1] = 't'; break;
		case '\r' : octbuf[1] = 'r'; break;
		case '\n' : octbuf[1] = 'n'; break;
		case '\f' : octbuf[1] = 'f'; break;
                case '"'  : if (dq == '"')
				octbuf[1] = '"';
			    else
				chsize = 1;
			    break;
		default:    chsize = my_snprintf(octbuf, sizeof octbuf,
				pv < end && isDIGIT((U8)*(pv+readsize))
				? "%c%03o" : "%c%o", esc, c);
                }
            } else {
                chsize = 1;
            }
	}
	if (max && wrote + chsize > max) {
	    break;
        } else if (chsize > 1) {
            sv_catpvn(dsv, octbuf, chsize);
            wrote += chsize;
	} else {
	    char tmp[2];
	    my_snprintf(tmp, sizeof tmp, "%c", c);
            sv_catpvn(dsv, tmp, 1);
	    wrote++;
	}
        if (flags & PERL_PV_ESCAPE_FIRSTCHAR)
            break;
    }
    if (escaped != NULL)
        *escaped= pv - str;
    return SvPVX(dsv);
}

#endif
#endif

#ifndef pv_pretty
#if defined(NEED_pv_pretty)
static char * DPPP_(my_pv_pretty)(pTHX_ SV * dsv, char const * const str, const STRLEN count, const STRLEN max, char const * const start_color, char const * const end_color, const U32 flags);
static
#else
extern char * DPPP_(my_pv_pretty)(pTHX_ SV * dsv, char const * const str, const STRLEN count, const STRLEN max, char const * const start_color, char const * const end_color, const U32 flags);
#endif

#ifdef pv_pretty
#  undef pv_pretty
#endif
#define pv_pretty(a,b,c,d,e,f,g) DPPP_(my_pv_pretty)(aTHX_ a,b,c,d,e,f,g)
#define Perl_pv_pretty DPPP_(my_pv_pretty)

#if defined(NEED_pv_pretty) || defined(NEED_pv_pretty_GLOBAL)

char *
DPPP_(my_pv_pretty)(pTHX_ SV *dsv, char const * const str, const STRLEN count,
  const STRLEN max, char const * const start_color, char const * const end_color,
  const U32 flags)
{
    const U8 dq = (flags & PERL_PV_PRETTY_QUOTE) ? '"' : '%';
    STRLEN escaped;

    if (!(flags & PERL_PV_PRETTY_NOCLEAR))
	sv_setpvs(dsv, "");

    if (dq == '"')
        sv_catpvs(dsv, "\"");
    else if (flags & PERL_PV_PRETTY_LTGT)
        sv_catpvs(dsv, "<");

    if (start_color != NULL)
        sv_catpv(dsv, D_PPP_CONSTPV_ARG(start_color));

    pv_escape(dsv, str, count, max, &escaped, flags | PERL_PV_ESCAPE_NOCLEAR);

    if (end_color != NULL)
        sv_catpv(dsv, D_PPP_CONSTPV_ARG(end_color));

    if (dq == '"')
	sv_catpvs(dsv, "\"");
    else if (flags & PERL_PV_PRETTY_LTGT)
        sv_catpvs(dsv, ">");

    if ((flags & PERL_PV_PRETTY_ELLIPSES) && escaped < count)
	sv_catpvs(dsv, "...");

    return SvPVX(dsv);
}

#endif
#endif

#ifndef pv_display
#if defined(NEED_pv_display)
static char * DPPP_(my_pv_display)(pTHX_ SV * dsv, const char * pv, STRLEN cur, STRLEN len, STRLEN pvlim);
static
#else
extern char * DPPP_(my_pv_display)(pTHX_ SV * dsv, const char * pv, STRLEN cur, STRLEN len, STRLEN pvlim);
#endif

#ifdef pv_display
#  undef pv_display
#endif
#define pv_display(a,b,c,d,e) DPPP_(my_pv_display)(aTHX_ a,b,c,d,e)
#define Perl_pv_display DPPP_(my_pv_display)

#if defined(NEED_pv_display) || defined(NEED_pv_display_GLOBAL)

char *
DPPP_(my_pv_display)(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
{
    pv_pretty(dsv, pv, cur, pvlim, NULL, NULL, PERL_PV_PRETTY_DUMP);
    if (len > cur && pv[cur] == '\0')
	sv_catpvs(dsv, "\\0");
    return SvPVX(dsv);
}

#endif
#endif

#endif /* _P_P_PORTABILITY_H_ */

/* End of File ppport.h */



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