#include "perl.h"
#include "XSUB.h"
-#ifdef PERL_OBJECT
-#undef PL_op_name
-#undef PL_opargs
-#undef PL_op_desc
-#define PL_op_name (get_op_names())
-#define PL_opargs (get_opargs())
-#define PL_op_desc (get_op_descs())
-#endif
-
#ifdef PerlIO
typedef PerlIO * InputStream;
#else
"B::COP"
};
-static int walkoptree_debug = 0; /* Flag for walkoptree debug hook */
+#define MY_CXT_KEY "B::_guts" XS_VERSION
+
+typedef struct {
+ int x_walkoptree_debug; /* Flag for walkoptree debug hook */
+ SV * x_specialsv_list[7];
+} my_cxt_t;
+
+START_MY_CXT
-static SV *specialsv_list[4];
+#define walkoptree_debug (MY_CXT.x_walkoptree_debug)
+#define specialsv_list (MY_CXT.x_specialsv_list)
static opclass
cc_opclass(pTHX_ OP *o)
if (o->op_type == OP_SASSIGN)
return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP);
+#ifdef USE_ITHREADS
+ if (o->op_type == OP_GV || o->op_type == OP_GVSV || o->op_type == OP_AELEMFAST)
+ return OPc_PADOP;
+#endif
+
switch (PL_opargs[o->op_type] & OA_CLASS_MASK) {
case OA_BASEOP:
return OPc_BASEOP;
* an SVOP (and op_sv is the GV for the filehandle argument).
*/
return ((o->op_flags & OPf_KIDS) ? OPc_UNOP :
+#ifdef USE_ITHREADS
+ (o->op_flags & OPf_REF) ? OPc_PADOP : OPc_BASEOP);
+#else
(o->op_flags & OPf_REF) ? OPc_SVOP : OPc_BASEOP);
-
+#endif
case OA_LOOPEXOP:
/*
* next, last, redo, dump and goto use OPf_SPECIAL to indicate that a
{
char *type = 0;
IV iv;
+ dMY_CXT;
for (iv = 0; iv < sizeof(specialsv_list)/sizeof(SV*); iv++) {
if (sv == specialsv_list[iv]) {
}
static SV *
-cstring(pTHX_ SV *sv)
+cstring(pTHX_ SV *sv, bool perlstyle)
{
SV *sstr = newSVpvn("", 0);
STRLEN len;
char *s;
+ char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
if (!SvOK(sv))
sv_setpvn(sstr, "0", 1);
+ else if (perlstyle && SvUTF8(sv))
+ {
+ SV *tmpsv = sv_newmortal(); /* Temporary SV to feed sv_uni_display */
+ len = SvCUR(sv);
+ s = sv_uni_display(tmpsv, sv, 8*len, UNI_DISPLAY_QQ);
+ sv_setpv(sstr,"\"");
+ while (*s)
+ {
+ if (*s == '"')
+ sv_catpv(sstr, "\\\"");
+ else if (*s == '$')
+ sv_catpv(sstr, "\\$");
+ else if (*s == '@')
+ sv_catpv(sstr, "\\@");
+ else if (*s == '\\')
+ {
+ if (strchr("nrftax\\",*(s+1)))
+ sv_catpvn(sstr, s++, 2);
+ else
+ sv_catpv(sstr, "\\\\");
+ }
+ else /* should always be printable */
+ sv_catpvn(sstr, s, 1);
+ ++s;
+ }
+ sv_catpv(sstr, "\"");
+ return sstr;
+ }
else
{
/* XXX Optimise? */
sv_catpv(sstr, "\\\"");
else if (*s == '\\')
sv_catpv(sstr, "\\\\");
- else if (*s >= ' ' && *s < 127) /* XXX not portable */
+ /* trigraphs - bleagh */
+ else if (!perlstyle && *s == '?' && len>=3 && s[1] == '?')
+ {
+ sprintf(escbuff, "\\%03o", '?');
+ sv_catpv(sstr, escbuff);
+ }
+ else if (perlstyle && *s == '$')
+ sv_catpv(sstr, "\\$");
+ else if (perlstyle && *s == '@')
+ sv_catpv(sstr, "\\@");
+#ifdef EBCDIC
+ else if (isPRINT(*s))
+#else
+ else if (*s >= ' ' && *s < 127)
+#endif /* EBCDIC */
sv_catpvn(sstr, s, 1);
else if (*s == '\n')
sv_catpv(sstr, "\\n");
sv_catpv(sstr, "\\b");
else if (*s == '\f')
sv_catpv(sstr, "\\f");
- else if (*s == '\v')
+ else if (!perlstyle && *s == '\v')
sv_catpv(sstr, "\\v");
else
{
- /* no trigraph support */
- char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
/* Don't want promotion of a signed -1 char in sprintf args */
unsigned char c = (unsigned char) *s;
sprintf(escbuff, "\\%03o", c);
sv_catpv(sstr, "\\'");
else if (*s == '\\')
sv_catpv(sstr, "\\\\");
- else if (*s >= ' ' && *s < 127) /* XXX not portable */
+#ifdef EBCDIC
+ else if (isPRINT(*s))
+#else
+ else if (*s >= ' ' && *s < 127)
+#endif /* EBCDIC */
sv_catpvn(sstr, s, 1);
else if (*s == '\n')
sv_catpv(sstr, "\\n");
walkoptree(pTHX_ SV *opsv, char *method)
{
dSP;
- OP *o;
-
+ OP *o, *kid;
+ dMY_CXT;
+
if (!SvROK(opsv))
croak("opsv is not a reference");
opsv = sv_mortalcopy(opsv);
PUTBACK;
perl_call_method(method, G_DISCARD);
if (o && (o->op_flags & OPf_KIDS)) {
- OP *kid;
for (kid = ((UNOP*)o)->op_first; kid; kid = kid->op_sibling) {
/* Use the same opsv. Rely on methods not to mess it up. */
sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), PTR2IV(kid));
walkoptree(aTHX_ opsv, method);
}
}
+ if (o && (cc_opclass(aTHX_ o) == OPc_PMOP)
+ && (kid = cPMOPo->op_pmreplroot))
+ {
+ sv_setiv(newSVrv(opsv, opclassnames[OPc_PMOP]), PTR2IV(kid));
+ walkoptree(aTHX_ opsv, method);
+ }
}
typedef OP *B__OP;
{
HV *stash = gv_stashpvn("B", 1, TRUE);
AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE);
+ MY_CXT_INIT;
specialsv_list[0] = Nullsv;
specialsv_list[1] = &PL_sv_undef;
specialsv_list[2] = &PL_sv_yes;
specialsv_list[3] = &PL_sv_no;
+ specialsv_list[4] = pWARN_ALL;
+ specialsv_list[5] = pWARN_NONE;
+ specialsv_list[6] = pWARN_STD;
#include "defsubs.h"
}
#define B_main_cv() PL_main_cv
#define B_init_av() PL_initav
+#define B_check_av() PL_checkav_save
+#define B_begin_av() PL_beginav_save
+#define B_end_av() PL_endav
#define B_main_root() PL_main_root
#define B_main_start() PL_main_start
#define B_amagic_generation() PL_amagic_generation
#define B_sv_undef() &PL_sv_undef
#define B_sv_yes() &PL_sv_yes
#define B_sv_no() &PL_sv_no
+#ifdef USE_ITHREADS
+#define B_regex_padav() PL_regex_padav
+#endif
B::AV
B_init_av()
+B::AV
+B_check_av()
+
+B::AV
+B_begin_av()
+
+B::AV
+B_end_av()
+
+#ifdef USE_ITHREADS
+
+B::AV
+B_regex_padav()
+
+#endif
+
B::CV
B_main_cv()
int
walkoptree_debug(...)
CODE:
+ dMY_CXT;
RETVAL = walkoptree_debug;
if (items > 0 && SvTRUE(ST(1)))
walkoptree_debug = 1;
char *s;
STRLEN len;
U32 hash = 0;
- char hexhash[19]; /* must fit "0xffffffff" plus trailing \0 */
+ char hexhash[19]; /* must fit "0xffffffffffffffff" plus trailing \0 */
s = SvPV(sv, len);
PERL_HASH(hash, s, len);
- sprintf(hexhash, "0x%x", hash);
+ sprintf(hexhash, "0x%"UVxf, (UV)hash);
ST(0) = sv_2mortal(newSVpv(hexhash, 0));
#define cast_I32(foo) (I32)foo
CODE:
PL_minus_c = TRUE;
+void
+save_BEGINs()
+ CODE:
+ PL_savebegin = TRUE;
+
SV *
cstring(sv)
SV * sv
CODE:
- RETVAL = cstring(aTHX_ sv);
+ RETVAL = cstring(aTHX_ sv, 0);
+ OUTPUT:
+ RETVAL
+
+SV *
+perlstring(sv)
+ SV * sv
+ CODE:
+ RETVAL = cstring(aTHX_ sv, 1);
OUTPUT:
RETVAL
void
threadsv_names()
PPCODE:
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
int i;
STRLEN len = strlen(PL_threadsv_names);
OP_name(o)
B::OP o
CODE:
- ST(0) = sv_newmortal();
- sv_setpv(ST(0), PL_op_name[o->op_type]);
+ RETVAL = PL_op_name[o->op_type];
+ OUTPUT:
+ RETVAL
-char *
+void
OP_ppaddr(o)
B::OP o
+ PREINIT:
+ int i;
+ SV *sv = sv_newmortal();
CODE:
- ST(0) = sv_newmortal();
- sv_setpvn(ST(0), "Perl_pp_", 8);
- sv_catpv(ST(0), PL_op_name[o->op_type]);
+ sv_setpvn(sv, "PL_ppaddr[OP_", 13);
+ sv_catpv(sv, PL_op_name[o->op_type]);
+ for (i=13; (STRLEN)i < SvCUR(sv); ++i)
+ SvPVX(sv)[i] = toUPPER(SvPVX(sv)[i]);
+ sv_catpv(sv, "]");
+ ST(0) = sv;
char *
OP_desc(o)
LOGOP_other(o)
B::LOGOP o
-#define LISTOP_children(o) o->op_children
-
MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_
U32
LISTOP_children(o)
B::LISTOP o
+ OP * kid = NO_INIT
+ int i = NO_INIT
+ CODE:
+ i = 0;
+ for (kid = o->op_first; kid; kid = kid->op_sibling)
+ i++;
+ RETVAL = i;
+ OUTPUT:
+ RETVAL
#define PMOP_pmreplroot(o) o->op_pmreplroot
#define PMOP_pmreplstart(o) o->op_pmreplstart
#define PMOP_pmnext(o) o->op_pmnext
-#define PMOP_pmregexp(o) o->op_pmregexp
+#define PMOP_pmregexp(o) PM_GETRE(o)
+#ifdef USE_ITHREADS
+#define PMOP_pmoffset(o) o->op_pmoffset
+#endif
#define PMOP_pmflags(o) o->op_pmflags
#define PMOP_pmpermflags(o) o->op_pmpermflags
+#define PMOP_pmdynflags(o) o->op_pmdynflags
MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_
root = o->op_pmreplroot;
/* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */
if (o->op_type == OP_PUSHRE) {
+#ifdef USE_ITHREADS
+ sv_setiv(ST(0), INT2PTR(PADOFFSET,root) );
+#else
sv_setiv(newSVrv(ST(0), root ?
svclassnames[SvTYPE((SV*)root)] : "B::SV"),
PTR2IV(root));
+#endif
}
else {
sv_setiv(newSVrv(ST(0), cc_opclassname(aTHX_ root)), PTR2IV(root));
PMOP_pmnext(o)
B::PMOP o
-U16
+#ifdef USE_ITHREADS
+
+IV
+PMOP_pmoffset(o)
+ B::PMOP o
+
+#endif
+
+U32
PMOP_pmflags(o)
B::PMOP o
-U16
+U32
PMOP_pmpermflags(o)
B::PMOP o
+U8
+PMOP_pmdynflags(o)
+ B::PMOP o
+
void
PMOP_precomp(o)
B::PMOP o
REGEXP * rx = NO_INIT
CODE:
ST(0) = sv_newmortal();
- rx = o->op_pmregexp;
+ rx = PM_GETRE(o);
if (rx)
sv_setpvn(ST(0), rx->precomp, rx->prelen);
-#define SVOP_sv(o) o->op_sv
-#define SVOP_gv(o) ((SvTYPE(o->op_sv) == SVt_PVGV) \
- ? (GV*)o->op_sv : Nullgv)
+#define SVOP_sv(o) cSVOPo->op_sv
+#define SVOP_gv(o) ((GV*)cSVOPo->op_sv)
MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_
B::PVOP o
CODE:
/*
- * OP_TRANS uses op_pv to point to a table of 256 shorts
+ * OP_TRANS uses op_pv to point to a table of 256 or >=258 shorts
* whereas other PVOPs point to a null terminated string.
*/
- ST(0) = sv_2mortal(newSVpv(o->op_pv, (o->op_type == OP_TRANS) ?
- 256 * sizeof(short) : 0));
+ if (o->op_type == OP_TRANS &&
+ (o->op_private & OPpTRANS_COMPLEMENT) &&
+ !(o->op_private & OPpTRANS_DELETE))
+ {
+ short* tbl = (short*)o->op_pv;
+ short entries = 257 + tbl[256];
+ ST(0) = sv_2mortal(newSVpv(o->op_pv, entries * sizeof(short)));
+ }
+ else if (o->op_type == OP_TRANS) {
+ ST(0) = sv_2mortal(newSVpv(o->op_pv, 256 * sizeof(short)));
+ }
+ else
+ ST(0) = sv_2mortal(newSVpv(o->op_pv, 0));
#define LOOP_redoop(o) o->op_redoop
#define LOOP_nextop(o) o->op_nextop
MODULE = B PACKAGE = B::NV PREFIX = Sv
-double
+NV
SvNV(sv)
B::NV sv
-double
+NV
SvNVX(sv)
B::NV sv
MODULE = B PACKAGE = B::PV PREFIX = Sv
+char*
+SvPVX(sv)
+ B::PV sv
+
+B::SV
+SvRV(sv)
+ B::PV sv
+ CODE:
+ if( SvROK(sv) ) {
+ RETVAL = SvRV(sv);
+ }
+ else {
+ croak( "argument is not SvROK" );
+ }
+ OUTPUT:
+ RETVAL
+
void
SvPV(sv)
B::PV sv
CODE:
- ST(0) = sv_newmortal();
- sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv));
+ ST(0) = sv_newmortal();
+ if( SvPOK(sv) ) {
+ sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv));
+ SvFLAGS(ST(0)) |= SvUTF8(sv);
+ }
+ else {
+ /* XXX for backward compatibility, but should fail */
+ /* croak( "argument is not SvPOK" ); */
+ sv_setpvn(ST(0), NULL, 0);
+ }
STRLEN
SvLEN(sv)
#define MgFLAGS(mg) mg->mg_flags
#define MgOBJ(mg) mg->mg_obj
#define MgLENGTH(mg) mg->mg_len
+#define MgREGEX(mg) PTR2IV(mg->mg_obj)
MODULE = B PACKAGE = B::MAGIC PREFIX = Mg
B::SV
MgOBJ(mg)
B::MAGIC mg
+ CODE:
+ if( mg->mg_type != 'r' ) {
+ RETVAL = MgOBJ(mg);
+ }
+ else {
+ croak( "OBJ is not meaningful on r-magic" );
+ }
+ OUTPUT:
+ RETVAL
+
+IV
+MgREGEX(mg)
+ B::MAGIC mg
+ CODE:
+ if( mg->mg_type == 'r' ) {
+ RETVAL = MgREGEX(mg);
+ }
+ else {
+ croak( "REGEX is only meaningful on r-magic" );
+ }
+ OUTPUT:
+ RETVAL
+
+SV*
+precomp(mg)
+ B::MAGIC mg
+ CODE:
+ if (mg->mg_type == 'r') {
+ REGEXP* rx = (REGEXP*)mg->mg_obj;
+ if( rx )
+ RETVAL = newSVpvn( rx->precomp, rx->prelen );
+ }
+ else {
+ croak( "precomp is only meaningful on r-magic" );
+ }
+ OUTPUT:
+ RETVAL
I32
MgLENGTH(mg)
CODE:
ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv)));
+bool
+is_empty(gv)
+ B::GV gv
+ CODE:
+ RETVAL = GvGP(gv) == Null(GP*);
+ OUTPUT:
+ RETVAL
+
B::HV
GvSTASH(gv)
B::GV gv
IoSUBPROCESS(io)
B::IO io
+bool
+IsSTD(io,name)
+ B::IO io
+ char* name
+ PREINIT:
+ PerlIO* handle = 0;
+ CODE:
+ if( strEQ( name, "stdin" ) ) {
+ handle = PerlIO_stdin();
+ }
+ else if( strEQ( name, "stdout" ) ) {
+ handle = PerlIO_stdout();
+ }
+ else if( strEQ( name, "stderr" ) ) {
+ handle = PerlIO_stderr();
+ }
+ else {
+ croak( "Invalid value '%s'", name );
+ }
+ RETVAL = handle == IoIFP(io);
+ OUTPUT:
+ RETVAL
+
MODULE = B PACKAGE = B::IO
char
CvXSUBANY(cv)
B::CV cv
CODE:
- ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv));
+ ST(0) = CvCONST(cv) ?
+ make_sv_object(aTHX_ sv_newmortal(),CvXSUBANY(cv).any_ptr) :
+ sv_2mortal(newSViv(CvXSUBANY(cv).any_iv));
MODULE = B PACKAGE = B::CV
-U8
+U16
CvFLAGS(cv)
B::CV cv
+MODULE = B PACKAGE = B::CV PREFIX = cv_
+
+B::SV
+cv_const_sv(cv)
+ B::CV cv
+
MODULE = B PACKAGE = B::HV PREFIX = Hv
I32 len;
(void)hv_iterinit(hv);
EXTEND(sp, HvKEYS(hv) * 2);
- while (sv = hv_iternextsv(hv, &key, &len)) {
+ while ((sv = hv_iternextsv(hv, &key, &len))) {
PUSHs(newSVpvn(key, len));
PUSHs(make_sv_object(aTHX_ sv_newmortal(), sv));
}
projects / p5sagit/p5-mst-13.2.git / blobdiff