#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())
+#undef PL_op_name
+#undef PL_opargs
+#undef PL_op_desc
+#define PL_op_name (pPerl->Perl_get_op_names())
+#define PL_opargs (pPerl->Perl_get_opargs())
+#define PL_op_desc (pPerl->Perl_get_op_descs())
#endif
#ifdef PerlIO
static int walkoptree_debug = 0; /* Flag for walkoptree debug hook */
+static SV *specialsv_list[4];
+
static opclass
-cc_opclass(OP *o)
+cc_opclass(pTHX_ OP *o)
{
if (!o)
return OPc_NULL;
if (o->op_type == OP_SASSIGN)
return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP);
- switch (opargs[o->op_type] & OA_CLASS_MASK) {
+ switch (PL_opargs[o->op_type] & OA_CLASS_MASK) {
case OA_BASEOP:
return OPc_BASEOP;
case OA_GVOP:
return OPc_GVOP;
- case OA_PVOP:
- return OPc_PVOP;
+ case OA_PVOP_OR_SVOP:
+ /*
+ * Character translations (tr///) are usually a PVOP, keeping a
+ * pointer to a table of shorts used to look up translations.
+ * Under utf8, however, a simple table isn't practical; instead,
+ * the OP is an SVOP, and the SV is a reference to a swash
+ * (i.e., an RV pointing to an HV).
+ */
+ return (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF))
+ ? OPc_SVOP : OPc_PVOP;
case OA_LOOP:
return OPc_LOOP;
return OPc_PVOP;
}
warn("can't determine class of operator %s, assuming BASEOP\n",
- op_name[o->op_type]);
+ PL_op_name[o->op_type]);
return OPc_BASEOP;
}
static char *
-cc_opclassname(OP *o)
+cc_opclassname(pTHX_ OP *o)
{
- return opclassnames[cc_opclass(o)];
+ return opclassnames[cc_opclass(aTHX_ o)];
}
static SV *
-make_sv_object(SV *arg, SV *sv)
+make_sv_object(pTHX_ 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]) {
+ for (iv = 0; iv < sizeof(specialsv_list)/sizeof(SV*); iv++) {
+ if (sv == specialsv_list[iv]) {
type = "B::SPECIAL";
break;
}
}
static SV *
-make_mg_object(SV *arg, MAGIC *mg)
+make_mg_object(pTHX_ SV *arg, MAGIC *mg)
{
sv_setiv(newSVrv(arg, "B::MAGIC"), (IV)mg);
return arg;
}
static SV *
-cstring(SV *sv)
+cstring(pTHX_ SV *sv)
{
- SV *sstr = newSVpv("", 0);
+ SV *sstr = newSVpvn("", 0);
STRLEN len;
char *s;
}
static SV *
-cchar(SV *sv)
+cchar(pTHX_ SV *sv)
{
- SV *sstr = newSVpv("'", 0);
- char *s = SvPV(sv, na);
+ SV *sstr = newSVpvn("'", 1);
+ STRLEN n_a;
+ char *s = SvPV(sv, n_a);
if (*s == '\'')
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)
+walkoptree(pTHX_ SV *opsv, char *method)
{
dSP;
OP *o;
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);
+ sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), (IV)kid);
+ walkoptree(aTHX_ opsv, method);
}
}
}
PROTOTYPES: DISABLE
BOOT:
- INIT_SPECIALSV_LIST;
+{
+ HV *stash = gv_stashpvn("B", 1, TRUE);
+ AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE);
+ specialsv_list[0] = Nullsv;
+ specialsv_list[1] = &PL_sv_undef;
+ specialsv_list[2] = &PL_sv_yes;
+ specialsv_list[3] = &PL_sv_no;
+#include "defsubs.h"
+}
#define B_main_cv() PL_main_cv
+#define B_init_av() PL_initav
#define B_main_root() PL_main_root
#define B_main_start() PL_main_start
+#define B_amagic_generation() PL_amagic_generation
#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::AV
+B_init_av()
+
B::CV
B_main_cv()
B::OP
B_main_start()
+long
+B_amagic_generation()
+
B::AV
B_comppadlist()
walkoptree(opsv, method)
SV * opsv
char * method
+ CODE:
+ walkoptree(aTHX_ opsv, method);
int
walkoptree_debug(...)
croak("argument is not a reference");
RETVAL = (SV*)SvRV(sv);
OUTPUT:
- RETVAL
+ RETVAL
+
+void
+opnumber(name)
+char * name
+CODE:
+{
+ int i;
+ IV result = -1;
+ ST(0) = sv_newmortal();
+ if (strncmp(name,"pp_",3) == 0)
+ name += 3;
+ for (i = 0; i < PL_maxo; i++)
+ {
+ if (strcmp(name, PL_op_name[i]) == 0)
+ {
+ result = i;
+ break;
+ }
+ }
+ sv_setiv(ST(0),result);
+}
void
ppname(opnum)
ST(0) = sv_newmortal();
if (opnum >= 0 && opnum < PL_maxo) {
sv_setpvn(ST(0), "pp_", 3);
- sv_catpv(ST(0), op_name[opnum]);
+ sv_catpv(ST(0), PL_op_name[opnum]);
}
void
char *s;
STRLEN len;
U32 hash = 0;
- char hexhash[11]; /* must fit "0xffffffff" plus trailing \0 */
+ char hexhash[19]; /* must fit "0xffffffff" plus trailing \0 */
s = SvPV(sv, len);
- while (len--)
- hash = hash * 33 + *s++;
+ PERL_HASH(hash, s, len);
sprintf(hexhash, "0x%x", hash);
ST(0) = sv_2mortal(newSVpv(hexhash, 0));
SV *
cstring(sv)
SV * sv
+ CODE:
+ RETVAL = cstring(aTHX_ sv);
+ OUTPUT:
+ RETVAL
SV *
cchar(sv)
SV * sv
+ CODE:
+ RETVAL = cchar(aTHX_ sv);
+ OUTPUT:
+ RETVAL
void
threadsv_names()
PPCODE:
#ifdef USE_THREADS
int i;
- STRLEN len = strlen(threadsv_names);
+ STRLEN len = strlen(PL_threadsv_names);
EXTEND(sp, len);
for (i = 0; i < len; i++)
- PUSHs(sv_2mortal(newSVpv(&threadsv_names[i], 1)));
+ PUSHs(sv_2mortal(newSVpvn(&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_desc(o) PL_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
CODE:
ST(0) = sv_newmortal();
sv_setpvn(ST(0), "pp_", 3);
- sv_catpv(ST(0), op_name[o->op_type]);
+ sv_catpv(ST(0), PL_op_name[o->op_type]);
char *
OP_desc(o)
(IV)root);
}
else {
- sv_setiv(newSVrv(ST(0), cc_opclassname(root)), (IV)root);
+ sv_setiv(newSVrv(ST(0), cc_opclassname(aTHX_ root)), (IV)root);
}
B::OP
#define COP_cop_seq(o) o->cop_seq
#define COP_arybase(o) o->cop_arybase
#define COP_line(o) o->cop_line
+#define COP_warnings(o) o->cop_warnings
MODULE = B PACKAGE = B::COP PREFIX = COP_
COP_line(o)
B::COP o
+B::SV
+COP_warnings(o)
+ B::COP o
+
MODULE = B PACKAGE = B::SV PREFIX = Sv
U32
*/
wp[0] = htonl(((U32)iv) >> (sizeof(IV)*4));
wp[1] = htonl(iv & 0xffffffff);
- ST(0) = sv_2mortal(newSVpv((char *)wp, 8));
+ ST(0) = sv_2mortal(newSVpvn((char *)wp, 8));
} else {
U32 w = htonl((U32)SvIVX(sv));
- ST(0) = sv_2mortal(newSVpv((char *)&w, 4));
+ ST(0) = sv_2mortal(newSVpvn((char *)&w, 4));
}
MODULE = B PACKAGE = B::NV PREFIX = Sv
MAGIC * mg = NO_INIT
PPCODE:
for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic)
- XPUSHs(make_mg_object(sv_newmortal(), mg));
+ XPUSHs(make_mg_object(aTHX_ sv_newmortal(), mg));
MODULE = B PACKAGE = B::PVMG
#define MgTYPE(mg) mg->mg_type
#define MgFLAGS(mg) mg->mg_flags
#define MgOBJ(mg) mg->mg_obj
+#define MgLENGTH(mg) mg->mg_len
MODULE = B PACKAGE = B::MAGIC PREFIX = Mg
MgOBJ(mg)
B::MAGIC mg
+I32
+MgLENGTH(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);
+ if (mg->mg_ptr){
+ if (mg->mg_len >= 0){
+ sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len);
+ } else {
+ if (mg->mg_len == HEf_SVKEY)
+ sv_setsv(ST(0),newRV((SV*)mg->mg_ptr));
+ }
+ }
MODULE = B PACKAGE = B::PVLV PREFIX = Lv
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));
+ ST(0) = sv_2mortal(newSVpvn(str + len + 1, 256));
MODULE = B PACKAGE = B::GV PREFIX = Gv
GvNAME(gv)
B::GV gv
CODE:
- ST(0) = sv_2mortal(newSVpv(GvNAME(gv), GvNAMELEN(gv)));
+ ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv)));
B::HV
GvSTASH(gv)
SV **svp = AvARRAY(av);
I32 i;
for (i = 0; i <= AvFILL(av); i++)
- XPUSHs(make_sv_object(sv_newmortal(), svp[i]));
+ XPUSHs(make_sv_object(aTHX_ sv_newmortal(), svp[i]));
}
MODULE = B PACKAGE = B::AV
CODE:
ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv));
+MODULE = B PACKAGE = B::CV
+
+U8
+CvFLAGS(cv)
+ B::CV cv
+
+
MODULE = B PACKAGE = B::HV PREFIX = Hv
STRLEN
(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));
+ PUSHs(newSVpvn(key, len));
+ PUSHs(make_sv_object(aTHX_ sv_newmortal(), sv));
}
}
projects / p5sagit/p5-mst-13.2.git / blobdiff