__UNDEFINED__ PERL_UNUSED_DECL PERL_GCC_BRACE_GROUPS_FORBIDDEN NVTYPE INT2PTR PTRV NUM2PTR PTR2IV PTR2UV PTR2NV PTR2ul START_EXTERN_C END_EXTERN_C EXTERN_C STMT_START STMT_END XSRETURN /PL_\w+/

#if (PERL_VERSION < 4) || ((PERL_VERSION == 4) && (PERL_SUBVERSION <= 5)) /* Replace: 1 */ # define PL_DBsingle DBsingle # define PL_DBsub DBsub # define PL_Sv Sv # define PL_compiling compiling # define PL_copline copline # define PL_curcop curcop # define PL_curstash curstash # define PL_debstash debstash # define PL_defgv defgv # define PL_diehook diehook # define PL_dirty dirty # define PL_dowarn dowarn # define PL_errgv errgv # define PL_hexdigit hexdigit # define PL_hints hints # define PL_na na # define PL_no_modify no_modify # define PL_perl_destruct_level perl_destruct_level # define PL_perldb perldb # define PL_ppaddr ppaddr # define PL_rsfp_filters rsfp_filters # define PL_rsfp rsfp # define PL_stack_base stack_base # define PL_stack_sp stack_sp # define PL_stdingv stdingv # define PL_sv_arenaroot sv_arenaroot # define PL_sv_no sv_no # define PL_sv_undef sv_undef # define PL_sv_yes sv_yes # define PL_tainted tainted # define PL_tainting tainting /* Replace: 0 */ #endif

#ifndef PERL_UNUSED_DECL # ifdef HASATTRIBUTE # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER) # define PERL_UNUSED_DECL # else # define PERL_UNUSED_DECL __attribute__((unused)) # endif # else # define PERL_UNUSED_DECL # endif #endif

__UNDEFINED__ NOOP (void)0 __UNDEFINED__ dNOOP extern int Perl___notused PERL_UNUSED_DECL

#ifndef NVTYPE # if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE) # define NVTYPE long double # else # define NVTYPE double # endif typedef NVTYPE NV; #endif

#ifndef INT2PTR

# if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE) # define PTRV UV # define INT2PTR(any,d) (any)(d) # else # if PTRSIZE == LONGSIZE # define PTRV unsigned long # else # define PTRV unsigned # endif # define INT2PTR(any,d) (any)(PTRV)(d) # endif

# define NUM2PTR(any,d) (any)(PTRV)(d) # define PTR2IV(p) INT2PTR(IV,p) # define PTR2UV(p) INT2PTR(UV,p) # define PTR2NV(p) NUM2PTR(NV,p)

# if PTRSIZE == LONGSIZE # define PTR2ul(p) (unsigned long)(p) # else # define PTR2ul(p) INT2PTR(unsigned long,p) # endif

#endif /* !INT2PTR */

#undef START_EXTERN_C #undef END_EXTERN_C #undef EXTERN_C #ifdef __cplusplus # define START_EXTERN_C extern "C" { # define END_EXTERN_C } # define EXTERN_C extern "C" #else # define START_EXTERN_C # define END_EXTERN_C # define EXTERN_C extern #endif

#ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN # if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC) # define PERL_GCC_BRACE_GROUPS_FORBIDDEN # endif #endif

#undef STMT_START #undef STMT_END #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus) # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */ # define STMT_END ) #else # if defined(VOIDFLAGS) && (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__) # define STMT_START if (1) # define STMT_END else (void)0 # else # define STMT_START do # define STMT_END while (0) # endif #endif

__UNDEFINED__ boolSV(b) ((b) ? &PL_sv_yes : &PL_sv_no)

/* DEFSV appears first in 5.004_56 */ __UNDEFINED__ DEFSV GvSV(PL_defgv) __UNDEFINED__ SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))

/* Older perls (<=5.003) lack AvFILLp */ __UNDEFINED__ AvFILLp AvFILL

__UNDEFINED__ ERRSV get_sv("@",FALSE)

__UNDEFINED__ newSVpvn(data,len) ((data) \ ? ((len) ? newSVpv((data), (len)) : newSVpv("", 0)) \ : newSV(0))

/* Hint: gv_stashpvn * This function's backport doesn't support the length parameter, but * rather ignores it. Portability can only be ensured if the length * parameter is used for speed reasons, but the length can always be * correctly computed from the string argument. */

__UNDEFINED__ gv_stashpvn(str,len,create) gv_stashpv(str,create)

/* Replace: 1 */ __UNDEFINED__ get_cv perl_get_cv __UNDEFINED__ get_sv perl_get_sv __UNDEFINED__ get_av perl_get_av __UNDEFINED__ get_hv perl_get_hv /* Replace: 0 */

__UNDEFINED__ dUNDERBAR dNOOP __UNDEFINED__ UNDERBAR DEFSV

__UNDEFINED__ dAX I32 ax = MARK - PL_stack_base + 1 __UNDEFINED__ dITEMS I32 items = SP - MARK

__UNDEFINED__ dXSTARG SV * targ = sv_newmortal()

__UNDEFINED__ dAXMARK I32 ax = POPMARK; \ register SV ** const mark = PL_stack_base + ax++

__UNDEFINED__ XSprePUSH (sp = PL_stack_base + ax - 1)

#if { VERSION < 5.005 } # undef XSRETURN # define XSRETURN(off) \ STMT_START { \ PL_stack_sp = PL_stack_base + ax + ((off) - 1); \ return; \ } STMT_END #endif

XS(XS_Devel__PPPort_dXSTARG); /* prototype */ XS(XS_Devel__PPPort_dXSTARG) { dXSARGS; dXSTARG; IV iv; SP -= items; iv = SvIV(ST(0)) + 1; PUSHi(iv); XSRETURN(1); }

XS(XS_Devel__PPPort_dAXMARK); /* prototype */ XS(XS_Devel__PPPort_dAXMARK) { dSP; dAXMARK; dITEMS; IV iv; SP -= items; iv = SvIV(ST(0)) - 1; PUSHs(sv_2mortal(newSViv(iv))); XSRETURN(1); }

newXS("Devel::PPPort::dXSTARG", XS_Devel__PPPort_dXSTARG, file); newXS("Devel::PPPort::dAXMARK", XS_Devel__PPPort_dAXMARK, file);

int gv_stashpvn(name, create) char *name I32 create CODE: RETVAL = gv_stashpvn(name, strlen(name), create) != NULL; OUTPUT: RETVAL

int get_sv(name, create) char *name I32 create CODE: RETVAL = get_sv(name, create) != NULL; OUTPUT: RETVAL

int get_av(name, create) char *name I32 create CODE: RETVAL = get_av(name, create) != NULL; OUTPUT: RETVAL

int get_hv(name, create) char *name I32 create CODE: RETVAL = get_hv(name, create) != NULL; OUTPUT: RETVAL

int get_cv(name, create) char *name I32 create CODE: RETVAL = get_cv(name, create) != NULL; OUTPUT: RETVAL

void newSVpvn() PPCODE: XPUSHs(newSVpvn("test", 4)); XPUSHs(newSVpvn("test", 2)); XPUSHs(newSVpvn("test", 0)); XPUSHs(newSVpvn(NULL, 2)); XPUSHs(newSVpvn(NULL, 0)); XSRETURN(5);

void xsreturn(two) int two PPCODE: XPUSHs(newSVpvn("test1", 5)); if (two) XPUSHs(newSVpvn("test2", 5)); if (two) XSRETURN(2); else XSRETURN(1);

SV * PL_sv_undef() CODE: RETVAL = newSVsv(&PL_sv_undef); OUTPUT: RETVAL

SV * PL_sv_yes() CODE: RETVAL = newSVsv(&PL_sv_yes); OUTPUT: RETVAL

SV * PL_sv_no() CODE: RETVAL = newSVsv(&PL_sv_no); OUTPUT: RETVAL

int PL_na(string) char *string CODE: PL_na = strlen(string); RETVAL = PL_na; OUTPUT: RETVAL

SV* boolSV(value) int value CODE: RETVAL = newSVsv(boolSV(value)); OUTPUT: RETVAL

SV* DEFSV() CODE: RETVAL = newSVsv(DEFSV); OUTPUT: RETVAL

int ERRSV() CODE: RETVAL = SvTRUE(ERRSV); OUTPUT: RETVAL

SV* UNDERBAR() CODE: { dUNDERBAR; RETVAL = newSVsv(UNDERBAR); } OUTPUT: RETVAL

void prepush() CODE: { dXSTARG; XSprePUSH; PUSHi(42); XSRETURN(1); }

use vars qw($my_sv @my_av %my_hv);

my @s = &Devel::PPPort::newSVpvn(); ok(@s == 5); ok($s[0], "test"); ok($s[1], "te"); ok($s[2], ""); ok(!defined($s[3])); ok(!defined($s[4]));

ok(!defined(&Devel::PPPort::PL_sv_undef())); ok(&Devel::PPPort::PL_sv_yes()); ok(!&Devel::PPPort::PL_sv_no()); ok(&Devel::PPPort::PL_na("abcd"), 4);

ok(&Devel::PPPort::boolSV(1)); ok(!&Devel::PPPort::boolSV(0));

$_ = "Fred"; ok(&Devel::PPPort::DEFSV(), "Fred"); ok(&Devel::PPPort::UNDERBAR(), "Fred");

if ($] >= 5.009002) { eval q{ my $_ = "Tony"; ok(&Devel::PPPort::DEFSV(), "Fred"); ok(&Devel::PPPort::UNDERBAR(), "Tony"); }; } else { ok(1); ok(1); }

eval { 1 }; ok(!&Devel::PPPort::ERRSV()); eval { cannot_call_this_one() }; ok(&Devel::PPPort::ERRSV());

ok(&Devel::PPPort::gv_stashpvn('Devel::PPPort', 0)); ok(!&Devel::PPPort::gv_stashpvn('does::not::exist', 0)); ok(&Devel::PPPort::gv_stashpvn('does::not::exist', 1));

$my_sv = 1; ok(&Devel::PPPort::get_sv('my_sv', 0)); ok(!&Devel::PPPort::get_sv('not_my_sv', 0)); ok(&Devel::PPPort::get_sv('not_my_sv', 1));

@my_av = (1); ok(&Devel::PPPort::get_av('my_av', 0)); ok(!&Devel::PPPort::get_av('not_my_av', 0)); ok(&Devel::PPPort::get_av('not_my_av', 1));

%my_hv = (a=>1); ok(&Devel::PPPort::get_hv('my_hv', 0)); ok(!&Devel::PPPort::get_hv('not_my_hv', 0)); ok(&Devel::PPPort::get_hv('not_my_hv', 1));

sub my_cv { 1 }; ok(&Devel::PPPort::get_cv('my_cv', 0)); ok(!&Devel::PPPort::get_cv('not_my_cv', 0)); ok(&Devel::PPPort::get_cv('not_my_cv', 1));

ok(Devel::PPPort::dXSTARG(42), 43); ok(Devel::PPPort::dAXMARK(4711), 4710);

ok(Devel::PPPort::prepush(), 42);

ok(join(':', Devel::PPPort::xsreturn(0)), 'test1'); ok(join(':', Devel::PPPort::xsreturn(1)), 'test1:test2');

cpanm Devel::PPPort

perl -MCPAN -e shell
install Devel::PPPort