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-rw-r--r--contrib/perl5/ext/B/B.xs1207
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diff --git a/contrib/perl5/ext/B/B.xs b/contrib/perl5/ext/B/B.xs
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--- /dev/null
+++ b/contrib/perl5/ext/B/B.xs
@@ -0,0 +1,1207 @@
+/* B.xs
+ *
+ * Copyright (c) 1996 Malcolm Beattie
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
+ *
+ */
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+#include "INTERN.h"
+
+#ifdef PERL_OBJECT
+#undef op_name
+#undef opargs
+#undef op_desc
+#define op_name (pPerl->Perl_get_op_names())
+#define opargs (pPerl->Perl_get_opargs())
+#define op_desc (pPerl->Perl_get_op_descs())
+#endif
+
+#ifdef PerlIO
+typedef PerlIO * InputStream;
+#else
+typedef FILE * InputStream;
+#endif
+
+
+static char *svclassnames[] = {
+ "B::NULL",
+ "B::IV",
+ "B::NV",
+ "B::RV",
+ "B::PV",
+ "B::PVIV",
+ "B::PVNV",
+ "B::PVMG",
+ "B::BM",
+ "B::PVLV",
+ "B::AV",
+ "B::HV",
+ "B::CV",
+ "B::GV",
+ "B::FM",
+ "B::IO",
+};
+
+typedef enum {
+ OPc_NULL, /* 0 */
+ OPc_BASEOP, /* 1 */
+ OPc_UNOP, /* 2 */
+ OPc_BINOP, /* 3 */
+ OPc_LOGOP, /* 4 */
+ OPc_CONDOP, /* 5 */
+ OPc_LISTOP, /* 6 */
+ OPc_PMOP, /* 7 */
+ OPc_SVOP, /* 8 */
+ OPc_GVOP, /* 9 */
+ OPc_PVOP, /* 10 */
+ OPc_CVOP, /* 11 */
+ OPc_LOOP, /* 12 */
+ OPc_COP /* 13 */
+} opclass;
+
+static char *opclassnames[] = {
+ "B::NULL",
+ "B::OP",
+ "B::UNOP",
+ "B::BINOP",
+ "B::LOGOP",
+ "B::CONDOP",
+ "B::LISTOP",
+ "B::PMOP",
+ "B::SVOP",
+ "B::GVOP",
+ "B::PVOP",
+ "B::CVOP",
+ "B::LOOP",
+ "B::COP"
+};
+
+static int walkoptree_debug = 0; /* Flag for walkoptree debug hook */
+
+static opclass
+cc_opclass(OP *o)
+{
+ if (!o)
+ return OPc_NULL;
+
+ if (o->op_type == 0)
+ return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP;
+
+ if (o->op_type == OP_SASSIGN)
+ return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP);
+
+ switch (opargs[o->op_type] & OA_CLASS_MASK) {
+ case OA_BASEOP:
+ return OPc_BASEOP;
+
+ case OA_UNOP:
+ return OPc_UNOP;
+
+ case OA_BINOP:
+ return OPc_BINOP;
+
+ case OA_LOGOP:
+ return OPc_LOGOP;
+
+ case OA_CONDOP:
+ return OPc_CONDOP;
+
+ case OA_LISTOP:
+ return OPc_LISTOP;
+
+ case OA_PMOP:
+ return OPc_PMOP;
+
+ case OA_SVOP:
+ return OPc_SVOP;
+
+ case OA_GVOP:
+ return OPc_GVOP;
+
+ case OA_PVOP:
+ return OPc_PVOP;
+
+ case OA_LOOP:
+ return OPc_LOOP;
+
+ case OA_COP:
+ return OPc_COP;
+
+ case OA_BASEOP_OR_UNOP:
+ /*
+ * UNI(OP_foo) in toke.c returns token UNI or FUNC1 depending on
+ * whether parens were seen. perly.y uses OPf_SPECIAL to
+ * signal whether a BASEOP had empty parens or none.
+ * Some other UNOPs are created later, though, so the best
+ * test is OPf_KIDS, which is set in newUNOP.
+ */
+ return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP;
+
+ case OA_FILESTATOP:
+ /*
+ * The file stat OPs are created via UNI(OP_foo) in toke.c but use
+ * the OPf_REF flag to distinguish between OP types instead of the
+ * usual OPf_SPECIAL flag. As usual, if OPf_KIDS is set, then we
+ * return OPc_UNOP so that walkoptree can find our children. If
+ * OPf_KIDS is not set then we check OPf_REF. Without OPf_REF set
+ * (no argument to the operator) it's an OP; with OPf_REF set it's
+ * a GVOP (and op_gv is the GV for the filehandle argument).
+ */
+ return ((o->op_flags & OPf_KIDS) ? OPc_UNOP :
+ (o->op_flags & OPf_REF) ? OPc_GVOP : OPc_BASEOP);
+
+ case OA_LOOPEXOP:
+ /*
+ * next, last, redo, dump and goto use OPf_SPECIAL to indicate that a
+ * label was omitted (in which case it's a BASEOP) or else a term was
+ * seen. In this last case, all except goto are definitely PVOP but
+ * goto is either a PVOP (with an ordinary constant label), an UNOP
+ * with OPf_STACKED (with a non-constant non-sub) or an UNOP for
+ * OP_REFGEN (with goto &sub) in which case OPf_STACKED also seems to
+ * get set.
+ */
+ if (o->op_flags & OPf_STACKED)
+ return OPc_UNOP;
+ else if (o->op_flags & OPf_SPECIAL)
+ return OPc_BASEOP;
+ else
+ return OPc_PVOP;
+ }
+ warn("can't determine class of operator %s, assuming BASEOP\n",
+ op_name[o->op_type]);
+ return OPc_BASEOP;
+}
+
+static char *
+cc_opclassname(OP *o)
+{
+ return opclassnames[cc_opclass(o)];
+}
+
+static SV *
+make_sv_object(SV *arg, SV *sv)
+{
+ char *type = 0;
+ IV iv;
+
+ for (iv = 0; iv < sizeof(PL_specialsv_list)/sizeof(SV*); iv++) {
+ if (sv == PL_specialsv_list[iv]) {
+ type = "B::SPECIAL";
+ break;
+ }
+ }
+ if (!type) {
+ type = svclassnames[SvTYPE(sv)];
+ iv = (IV)sv;
+ }
+ sv_setiv(newSVrv(arg, type), iv);
+ return arg;
+}
+
+static SV *
+make_mg_object(SV *arg, MAGIC *mg)
+{
+ sv_setiv(newSVrv(arg, "B::MAGIC"), (IV)mg);
+ return arg;
+}
+
+static SV *
+cstring(SV *sv)
+{
+ SV *sstr = newSVpv("", 0);
+ STRLEN len;
+ char *s;
+
+ if (!SvOK(sv))
+ sv_setpvn(sstr, "0", 1);
+ else
+ {
+ /* XXX Optimise? */
+ s = SvPV(sv, len);
+ sv_catpv(sstr, "\"");
+ for (; len; len--, s++)
+ {
+ /* At least try a little for readability */
+ if (*s == '"')
+ sv_catpv(sstr, "\\\"");
+ else if (*s == '\\')
+ sv_catpv(sstr, "\\\\");
+ else if (*s >= ' ' && *s < 127) /* XXX not portable */
+ sv_catpvn(sstr, s, 1);
+ else if (*s == '\n')
+ sv_catpv(sstr, "\\n");
+ else if (*s == '\r')
+ sv_catpv(sstr, "\\r");
+ else if (*s == '\t')
+ sv_catpv(sstr, "\\t");
+ else if (*s == '\a')
+ sv_catpv(sstr, "\\a");
+ else if (*s == '\b')
+ sv_catpv(sstr, "\\b");
+ else if (*s == '\f')
+ sv_catpv(sstr, "\\f");
+ else if (*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, escbuff);
+ }
+ /* XXX Add line breaks if string is long */
+ }
+ sv_catpv(sstr, "\"");
+ }
+ return sstr;
+}
+
+static SV *
+cchar(SV *sv)
+{
+ SV *sstr = newSVpv("'", 0);
+ char *s = SvPV(sv, PL_na);
+
+ if (*s == '\'')
+ sv_catpv(sstr, "\\'");
+ else if (*s == '\\')
+ sv_catpv(sstr, "\\\\");
+ else if (*s >= ' ' && *s < 127) /* XXX not portable */
+ sv_catpvn(sstr, s, 1);
+ else if (*s == '\n')
+ sv_catpv(sstr, "\\n");
+ else if (*s == '\r')
+ sv_catpv(sstr, "\\r");
+ else if (*s == '\t')
+ sv_catpv(sstr, "\\t");
+ else if (*s == '\a')
+ sv_catpv(sstr, "\\a");
+ else if (*s == '\b')
+ sv_catpv(sstr, "\\b");
+ else if (*s == '\f')
+ sv_catpv(sstr, "\\f");
+ else if (*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, escbuff);
+ }
+ sv_catpv(sstr, "'");
+ return sstr;
+}
+
+#ifdef INDIRECT_BGET_MACROS
+void freadpv(U32 len, void *data)
+{
+ New(666, pv.xpv_pv, len, char);
+ fread(pv.xpv_pv, 1, len, (FILE*)data);
+ pv.xpv_len = len;
+ pv.xpv_cur = len - 1;
+}
+
+void byteload_fh(InputStream fp)
+{
+ struct bytestream bs;
+ bs.data = fp;
+ bs.fgetc = (int(*) _((void*)))fgetc;
+ bs.fread = (int(*) _((char*,size_t,size_t,void*)))fread;
+ bs.freadpv = freadpv;
+ byterun(bs);
+}
+
+static int fgetc_fromstring(void *data)
+{
+ char **strp = (char **)data;
+ return *(*strp)++;
+}
+
+static int fread_fromstring(char *argp, size_t elemsize, size_t nelem,
+ void *data)
+{
+ char **strp = (char **)data;
+ size_t len = elemsize * nelem;
+
+ memcpy(argp, *strp, len);
+ *strp += len;
+ return (int)len;
+}
+
+static void freadpv_fromstring(U32 len, void *data)
+{
+ char **strp = (char **)data;
+
+ New(666, pv.xpv_pv, len, char);
+ memcpy(pv.xpv_pv, *strp, len);
+ pv.xpv_len = len;
+ pv.xpv_cur = len - 1;
+ *strp += len;
+}
+
+void byteload_string(char *str)
+{
+ struct bytestream bs;
+ bs.data = &str;
+ bs.fgetc = fgetc_fromstring;
+ bs.fread = fread_fromstring;
+ bs.freadpv = freadpv_fromstring;
+ byterun(bs);
+}
+#else
+void byteload_fh(InputStream fp)
+{
+ byterun(fp);
+}
+
+void byteload_string(char *str)
+{
+ croak("Must compile with -DINDIRECT_BGET_MACROS for byteload_string");
+}
+#endif /* INDIRECT_BGET_MACROS */
+
+void
+walkoptree(SV *opsv, char *method)
+{
+ dSP;
+ OP *o;
+
+ if (!SvROK(opsv))
+ croak("opsv is not a reference");
+ opsv = sv_mortalcopy(opsv);
+ o = (OP*)SvIV((SV*)SvRV(opsv));
+ if (walkoptree_debug) {
+ PUSHMARK(sp);
+ XPUSHs(opsv);
+ PUTBACK;
+ perl_call_method("walkoptree_debug", G_DISCARD);
+ }
+ PUSHMARK(sp);
+ XPUSHs(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(kid)), (IV)kid);
+ walkoptree(opsv, method);
+ }
+ }
+}
+
+typedef OP *B__OP;
+typedef UNOP *B__UNOP;
+typedef BINOP *B__BINOP;
+typedef LOGOP *B__LOGOP;
+typedef CONDOP *B__CONDOP;
+typedef LISTOP *B__LISTOP;
+typedef PMOP *B__PMOP;
+typedef SVOP *B__SVOP;
+typedef GVOP *B__GVOP;
+typedef PVOP *B__PVOP;
+typedef LOOP *B__LOOP;
+typedef COP *B__COP;
+
+typedef SV *B__SV;
+typedef SV *B__IV;
+typedef SV *B__PV;
+typedef SV *B__NV;
+typedef SV *B__PVMG;
+typedef SV *B__PVLV;
+typedef SV *B__BM;
+typedef SV *B__RV;
+typedef AV *B__AV;
+typedef HV *B__HV;
+typedef CV *B__CV;
+typedef GV *B__GV;
+typedef IO *B__IO;
+
+typedef MAGIC *B__MAGIC;
+
+MODULE = B PACKAGE = B PREFIX = B_
+
+PROTOTYPES: DISABLE
+
+BOOT:
+ INIT_SPECIALSV_LIST;
+
+#define B_main_cv() PL_main_cv
+#define B_main_root() PL_main_root
+#define B_main_start() PL_main_start
+#define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv))
+#define B_sv_undef() &PL_sv_undef
+#define B_sv_yes() &PL_sv_yes
+#define B_sv_no() &PL_sv_no
+
+B::CV
+B_main_cv()
+
+B::OP
+B_main_root()
+
+B::OP
+B_main_start()
+
+B::AV
+B_comppadlist()
+
+B::SV
+B_sv_undef()
+
+B::SV
+B_sv_yes()
+
+B::SV
+B_sv_no()
+
+MODULE = B PACKAGE = B
+
+
+void
+walkoptree(opsv, method)
+ SV * opsv
+ char * method
+
+int
+walkoptree_debug(...)
+ CODE:
+ RETVAL = walkoptree_debug;
+ if (items > 0 && SvTRUE(ST(1)))
+ walkoptree_debug = 1;
+ OUTPUT:
+ RETVAL
+
+int
+byteload_fh(fp)
+ InputStream fp
+ CODE:
+ byteload_fh(fp);
+ RETVAL = 1;
+ OUTPUT:
+ RETVAL
+
+void
+byteload_string(str)
+ char * str
+
+#define address(sv) (IV)sv
+
+IV
+address(sv)
+ SV * sv
+
+B::SV
+svref_2object(sv)
+ SV * sv
+ CODE:
+ if (!SvROK(sv))
+ croak("argument is not a reference");
+ RETVAL = (SV*)SvRV(sv);
+ OUTPUT:
+ RETVAL
+
+void
+ppname(opnum)
+ int opnum
+ CODE:
+ ST(0) = sv_newmortal();
+ if (opnum >= 0 && opnum < PL_maxo) {
+ sv_setpvn(ST(0), "pp_", 3);
+ sv_catpv(ST(0), op_name[opnum]);
+ }
+
+void
+hash(sv)
+ SV * sv
+ CODE:
+ char *s;
+ STRLEN len;
+ U32 hash = 0;
+ char hexhash[11]; /* must fit "0xffffffff" plus trailing \0 */
+ s = SvPV(sv, len);
+ while (len--)
+ hash = hash * 33 + *s++;
+ sprintf(hexhash, "0x%x", hash);
+ ST(0) = sv_2mortal(newSVpv(hexhash, 0));
+
+#define cast_I32(foo) (I32)foo
+IV
+cast_I32(i)
+ IV i
+
+void
+minus_c()
+ CODE:
+ PL_minus_c = TRUE;
+
+SV *
+cstring(sv)
+ SV * sv
+
+SV *
+cchar(sv)
+ SV * sv
+
+void
+threadsv_names()
+ PPCODE:
+#ifdef USE_THREADS
+ int i;
+ STRLEN len = strlen(PL_threadsv_names);
+
+ EXTEND(sp, len);
+ for (i = 0; i < len; i++)
+ PUSHs(sv_2mortal(newSVpv(&PL_threadsv_names[i], 1)));
+#endif
+
+
+#define OP_next(o) o->op_next
+#define OP_sibling(o) o->op_sibling
+#define OP_desc(o) op_desc[o->op_type]
+#define OP_targ(o) o->op_targ
+#define OP_type(o) o->op_type
+#define OP_seq(o) o->op_seq
+#define OP_flags(o) o->op_flags
+#define OP_private(o) o->op_private
+
+MODULE = B PACKAGE = B::OP PREFIX = OP_
+
+B::OP
+OP_next(o)
+ B::OP o
+
+B::OP
+OP_sibling(o)
+ B::OP o
+
+char *
+OP_ppaddr(o)
+ B::OP o
+ CODE:
+ ST(0) = sv_newmortal();
+ sv_setpvn(ST(0), "pp_", 3);
+ sv_catpv(ST(0), op_name[o->op_type]);
+
+char *
+OP_desc(o)
+ B::OP o
+
+U16
+OP_targ(o)
+ B::OP o
+
+U16
+OP_type(o)
+ B::OP o
+
+U16
+OP_seq(o)
+ B::OP o
+
+U8
+OP_flags(o)
+ B::OP o
+
+U8
+OP_private(o)
+ B::OP o
+
+#define UNOP_first(o) o->op_first
+
+MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_
+
+B::OP
+UNOP_first(o)
+ B::UNOP o
+
+#define BINOP_last(o) o->op_last
+
+MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_
+
+B::OP
+BINOP_last(o)
+ B::BINOP o
+
+#define LOGOP_other(o) o->op_other
+
+MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_
+
+B::OP
+LOGOP_other(o)
+ B::LOGOP o
+
+#define CONDOP_true(o) o->op_true
+#define CONDOP_false(o) o->op_false
+
+MODULE = B PACKAGE = B::CONDOP PREFIX = CONDOP_
+
+B::OP
+CONDOP_true(o)
+ B::CONDOP o
+
+B::OP
+CONDOP_false(o)
+ B::CONDOP o
+
+#define LISTOP_children(o) o->op_children
+
+MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_
+
+U32
+LISTOP_children(o)
+ B::LISTOP o
+
+#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_pmflags(o) o->op_pmflags
+#define PMOP_pmpermflags(o) o->op_pmpermflags
+
+MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_
+
+void
+PMOP_pmreplroot(o)
+ B::PMOP o
+ OP * root = NO_INIT
+ CODE:
+ ST(0) = sv_newmortal();
+ root = o->op_pmreplroot;
+ /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */
+ if (o->op_type == OP_PUSHRE) {
+ sv_setiv(newSVrv(ST(0), root ?
+ svclassnames[SvTYPE((SV*)root)] : "B::SV"),
+ (IV)root);
+ }
+ else {
+ sv_setiv(newSVrv(ST(0), cc_opclassname(root)), (IV)root);
+ }
+
+B::OP
+PMOP_pmreplstart(o)
+ B::PMOP o
+
+B::PMOP
+PMOP_pmnext(o)
+ B::PMOP o
+
+U16
+PMOP_pmflags(o)
+ B::PMOP o
+
+U16
+PMOP_pmpermflags(o)
+ B::PMOP o
+
+void
+PMOP_precomp(o)
+ B::PMOP o
+ REGEXP * rx = NO_INIT
+ CODE:
+ ST(0) = sv_newmortal();
+ rx = o->op_pmregexp;
+ if (rx)
+ sv_setpvn(ST(0), rx->precomp, rx->prelen);
+
+#define SVOP_sv(o) o->op_sv
+
+MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_
+
+
+B::SV
+SVOP_sv(o)
+ B::SVOP o
+
+#define GVOP_gv(o) o->op_gv
+
+MODULE = B PACKAGE = B::GVOP PREFIX = GVOP_
+
+
+B::GV
+GVOP_gv(o)
+ B::GVOP o
+
+MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_
+
+void
+PVOP_pv(o)
+ B::PVOP o
+ CODE:
+ /*
+ * OP_TRANS uses op_pv to point to a table of 256 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));
+
+#define LOOP_redoop(o) o->op_redoop
+#define LOOP_nextop(o) o->op_nextop
+#define LOOP_lastop(o) o->op_lastop
+
+MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_
+
+
+B::OP
+LOOP_redoop(o)
+ B::LOOP o
+
+B::OP
+LOOP_nextop(o)
+ B::LOOP o
+
+B::OP
+LOOP_lastop(o)
+ B::LOOP o
+
+#define COP_label(o) o->cop_label
+#define COP_stash(o) o->cop_stash
+#define COP_filegv(o) o->cop_filegv
+#define COP_cop_seq(o) o->cop_seq
+#define COP_arybase(o) o->cop_arybase
+#define COP_line(o) o->cop_line
+
+MODULE = B PACKAGE = B::COP PREFIX = COP_
+
+char *
+COP_label(o)
+ B::COP o
+
+B::HV
+COP_stash(o)
+ B::COP o
+
+B::GV
+COP_filegv(o)
+ B::COP o
+
+U32
+COP_cop_seq(o)
+ B::COP o
+
+I32
+COP_arybase(o)
+ B::COP o
+
+U16
+COP_line(o)
+ B::COP o
+
+MODULE = B PACKAGE = B::SV PREFIX = Sv
+
+U32
+SvREFCNT(sv)
+ B::SV sv
+
+U32
+SvFLAGS(sv)
+ B::SV sv
+
+MODULE = B PACKAGE = B::IV PREFIX = Sv
+
+IV
+SvIV(sv)
+ B::IV sv
+
+IV
+SvIVX(sv)
+ B::IV sv
+
+MODULE = B PACKAGE = B::IV
+
+#define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv))
+
+int
+needs64bits(sv)
+ B::IV sv
+
+void
+packiv(sv)
+ B::IV sv
+ CODE:
+ if (sizeof(IV) == 8) {
+ U32 wp[2];
+ IV iv = SvIVX(sv);
+ /*
+ * The following way of spelling 32 is to stop compilers on
+ * 32-bit architectures from moaning about the shift count
+ * being >= the width of the type. Such architectures don't
+ * reach this code anyway (unless sizeof(IV) > 8 but then
+ * everything else breaks too so I'm not fussed at the moment).
+ */
+ wp[0] = htonl(((U32)iv) >> (sizeof(IV)*4));
+ wp[1] = htonl(iv & 0xffffffff);
+ ST(0) = sv_2mortal(newSVpv((char *)wp, 8));
+ } else {
+ U32 w = htonl((U32)SvIVX(sv));
+ ST(0) = sv_2mortal(newSVpv((char *)&w, 4));
+ }
+
+MODULE = B PACKAGE = B::NV PREFIX = Sv
+
+double
+SvNV(sv)
+ B::NV sv
+
+double
+SvNVX(sv)
+ B::NV sv
+
+MODULE = B PACKAGE = B::RV PREFIX = Sv
+
+B::SV
+SvRV(sv)
+ B::RV sv
+
+MODULE = B PACKAGE = B::PV PREFIX = Sv
+
+void
+SvPV(sv)
+ B::PV sv
+ CODE:
+ ST(0) = sv_newmortal();
+ sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv));
+
+MODULE = B PACKAGE = B::PVMG PREFIX = Sv
+
+void
+SvMAGIC(sv)
+ B::PVMG sv
+ MAGIC * mg = NO_INIT
+ PPCODE:
+ for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic)
+ XPUSHs(make_mg_object(sv_newmortal(), mg));
+
+MODULE = B PACKAGE = B::PVMG
+
+B::HV
+SvSTASH(sv)
+ B::PVMG sv
+
+#define MgMOREMAGIC(mg) mg->mg_moremagic
+#define MgPRIVATE(mg) mg->mg_private
+#define MgTYPE(mg) mg->mg_type
+#define MgFLAGS(mg) mg->mg_flags
+#define MgOBJ(mg) mg->mg_obj
+
+MODULE = B PACKAGE = B::MAGIC PREFIX = Mg
+
+B::MAGIC
+MgMOREMAGIC(mg)
+ B::MAGIC mg
+
+U16
+MgPRIVATE(mg)
+ B::MAGIC mg
+
+char
+MgTYPE(mg)
+ B::MAGIC mg
+
+U8
+MgFLAGS(mg)
+ B::MAGIC mg
+
+B::SV
+MgOBJ(mg)
+ B::MAGIC mg
+
+void
+MgPTR(mg)
+ B::MAGIC mg
+ CODE:
+ ST(0) = sv_newmortal();
+ if (mg->mg_ptr)
+ sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len);
+
+MODULE = B PACKAGE = B::PVLV PREFIX = Lv
+
+U32
+LvTARGOFF(sv)
+ B::PVLV sv
+
+U32
+LvTARGLEN(sv)
+ B::PVLV sv
+
+char
+LvTYPE(sv)
+ B::PVLV sv
+
+B::SV
+LvTARG(sv)
+ B::PVLV sv
+
+MODULE = B PACKAGE = B::BM PREFIX = Bm
+
+I32
+BmUSEFUL(sv)
+ B::BM sv
+
+U16
+BmPREVIOUS(sv)
+ B::BM sv
+
+U8
+BmRARE(sv)
+ B::BM sv
+
+void
+BmTABLE(sv)
+ B::BM sv
+ STRLEN len = NO_INIT
+ char * str = NO_INIT
+ CODE:
+ str = SvPV(sv, len);
+ /* Boyer-Moore table is just after string and its safety-margin \0 */
+ ST(0) = sv_2mortal(newSVpv(str + len + 1, 256));
+
+MODULE = B PACKAGE = B::GV PREFIX = Gv
+
+void
+GvNAME(gv)
+ B::GV gv
+ CODE:
+ ST(0) = sv_2mortal(newSVpv(GvNAME(gv), GvNAMELEN(gv)));
+
+B::HV
+GvSTASH(gv)
+ B::GV gv
+
+B::SV
+GvSV(gv)
+ B::GV gv
+
+B::IO
+GvIO(gv)
+ B::GV gv
+
+B::CV
+GvFORM(gv)
+ B::GV gv
+
+B::AV
+GvAV(gv)
+ B::GV gv
+
+B::HV
+GvHV(gv)
+ B::GV gv
+
+B::GV
+GvEGV(gv)
+ B::GV gv
+
+B::CV
+GvCV(gv)
+ B::GV gv
+
+U32
+GvCVGEN(gv)
+ B::GV gv
+
+U16
+GvLINE(gv)
+ B::GV gv
+
+B::GV
+GvFILEGV(gv)
+ B::GV gv
+
+MODULE = B PACKAGE = B::GV
+
+U32
+GvREFCNT(gv)
+ B::GV gv
+
+U8
+GvFLAGS(gv)
+ B::GV gv
+
+MODULE = B PACKAGE = B::IO PREFIX = Io
+
+long
+IoLINES(io)
+ B::IO io
+
+long
+IoPAGE(io)
+ B::IO io
+
+long
+IoPAGE_LEN(io)
+ B::IO io
+
+long
+IoLINES_LEFT(io)
+ B::IO io
+
+char *
+IoTOP_NAME(io)
+ B::IO io
+
+B::GV
+IoTOP_GV(io)
+ B::IO io
+
+char *
+IoFMT_NAME(io)
+ B::IO io
+
+B::GV
+IoFMT_GV(io)
+ B::IO io
+
+char *
+IoBOTTOM_NAME(io)
+ B::IO io
+
+B::GV
+IoBOTTOM_GV(io)
+ B::IO io
+
+short
+IoSUBPROCESS(io)
+ B::IO io
+
+MODULE = B PACKAGE = B::IO
+
+char
+IoTYPE(io)
+ B::IO io
+
+U8
+IoFLAGS(io)
+ B::IO io
+
+MODULE = B PACKAGE = B::AV PREFIX = Av
+
+SSize_t
+AvFILL(av)
+ B::AV av
+
+SSize_t
+AvMAX(av)
+ B::AV av
+
+#define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off
+
+IV
+AvOFF(av)
+ B::AV av
+
+void
+AvARRAY(av)
+ B::AV av
+ PPCODE:
+ if (AvFILL(av) >= 0) {
+ SV **svp = AvARRAY(av);
+ I32 i;
+ for (i = 0; i <= AvFILL(av); i++)
+ XPUSHs(make_sv_object(sv_newmortal(), svp[i]));
+ }
+
+MODULE = B PACKAGE = B::AV
+
+U8
+AvFLAGS(av)
+ B::AV av
+
+MODULE = B PACKAGE = B::CV PREFIX = Cv
+
+B::HV
+CvSTASH(cv)
+ B::CV cv
+
+B::OP
+CvSTART(cv)
+ B::CV cv
+
+B::OP
+CvROOT(cv)
+ B::CV cv
+
+B::GV
+CvGV(cv)
+ B::CV cv
+
+B::GV
+CvFILEGV(cv)
+ B::CV cv
+
+long
+CvDEPTH(cv)
+ B::CV cv
+
+B::AV
+CvPADLIST(cv)
+ B::CV cv
+
+B::CV
+CvOUTSIDE(cv)
+ B::CV cv
+
+void
+CvXSUB(cv)
+ B::CV cv
+ CODE:
+ ST(0) = sv_2mortal(newSViv((IV)CvXSUB(cv)));
+
+
+void
+CvXSUBANY(cv)
+ B::CV cv
+ CODE:
+ ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv));
+
+MODULE = B PACKAGE = B::HV PREFIX = Hv
+
+STRLEN
+HvFILL(hv)
+ B::HV hv
+
+STRLEN
+HvMAX(hv)
+ B::HV hv
+
+I32
+HvKEYS(hv)
+ B::HV hv
+
+I32
+HvRITER(hv)
+ B::HV hv
+
+char *
+HvNAME(hv)
+ B::HV hv
+
+B::PMOP
+HvPMROOT(hv)
+ B::HV hv
+
+void
+HvARRAY(hv)
+ B::HV hv
+ PPCODE:
+ if (HvKEYS(hv) > 0) {
+ SV *sv;
+ char *key;
+ I32 len;
+ (void)hv_iterinit(hv);
+ EXTEND(sp, HvKEYS(hv) * 2);
+ while (sv = hv_iternextsv(hv, &key, &len)) {
+ PUSHs(newSVpv(key, len));
+ PUSHs(make_sv_object(sv_newmortal(), sv));
+ }
+ }
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