static void del_xrv _((XRV* p));
static void sv_mortalgrow _((void));
static void sv_unglob _((SV* sv));
+static void sv_check_thinkfirst _((SV *sv));
+
+#define SV_CHECK_THINKFIRST(sv) if (SvTHINKFIRST(sv)) sv_check_thinkfirst(sv)
+
+#ifndef PURIFY
+static void *my_safemalloc(MEM_SIZE size);
+#endif
typedef void (*SVFUNC) _((SV*));
#define new_SV(p) \
do { \
+ LOCK_SV_MUTEX; \
(p) = (SV*)safemalloc(sizeof(SV)); \
reg_add(p); \
+ UNLOCK_SV_MUTEX; \
} while (0)
#define del_SV(p) \
do { \
+ LOCK_SV_MUTEX; \
reg_remove(p); \
- free((char*)(p)); \
+ Safefree((char*)(p)); \
+ UNLOCK_SV_MUTEX; \
} while (0)
static SV **registry;
I32 oldsize = regsize;
regsize = regsize ? ((regsize << 2) + 1) : 2037;
- registry = (SV**)safemalloc(regsize * sizeof(SV*));
- memzero(registry, regsize * sizeof(SV*));
+ Newz(707, registry, regsize, SV*);
if (oldreg) {
I32 i;
U32 flags;
{
if (!(flags & SVf_FAKE))
- free(ptr);
+ Safefree(ptr);
}
#else /* ! PURIFY */
--sv_count; \
} while (0)
+/* sv_mutex must be held while calling uproot_SV() */
#define uproot_SV(p) \
do { \
(p) = sv_root; \
++sv_count; \
} while (0)
-#define new_SV(p) \
- if (sv_root) \
- uproot_SV(p); \
- else \
- (p) = more_sv()
+#define new_SV(p) do { \
+ LOCK_SV_MUTEX; \
+ if (sv_root) \
+ uproot_SV(p); \
+ else \
+ (p) = more_sv(); \
+ UNLOCK_SV_MUTEX; \
+ } while (0)
#ifdef DEBUGGING
-#define del_SV(p) \
- if (debug & 32768) \
- del_sv(p); \
- else \
- plant_SV(p)
+#define del_SV(p) do { \
+ LOCK_SV_MUTEX; \
+ if (debug & 32768) \
+ del_sv(p); \
+ else \
+ plant_SV(p); \
+ UNLOCK_SV_MUTEX; \
+ } while (0)
static void
-del_sv(p)
-SV* p;
+del_sv(SV *p)
{
if (debug & 32768) {
SV* sva;
#endif /* DEBUGGING */
void
-sv_add_arena(ptr, size, flags)
-char* ptr;
-U32 size;
-U32 flags;
+sv_add_arena(char *ptr, U32 size, U32 flags)
{
SV* sva = (SV*)ptr;
register SV* sv;
SvFLAGS(sv) = SVTYPEMASK;
}
+/* sv_mutex must be held while calling more_sv() */
static SV*
-more_sv()
+more_sv(void)
{
register SV* sv;
}
static void
-visit(f)
-SVFUNC f;
+visit(SVFUNC f)
{
SV* sva;
SV* sv;
#endif /* PURIFY */
static void
-do_report_used(sv)
-SV* sv;
+do_report_used(SV *sv)
{
if (SvTYPE(sv) != SVTYPEMASK) {
/* XXX Perhaps this ought to go to Perl_debug_log, if DEBUGGING. */
}
void
-sv_report_used()
+sv_report_used(void)
{
visit(do_report_used);
}
static void
-do_clean_objs(sv)
-SV* sv;
+do_clean_objs(SV *sv)
{
SV* rv;
#ifndef DISABLE_DESTRUCTOR_KLUDGE
static void
-do_clean_named_objs(sv)
-SV* sv;
+do_clean_named_objs(SV *sv)
{
- if (SvTYPE(sv) == SVt_PVGV && GvSV(sv))
- do_clean_objs(GvSV(sv));
+ if (SvTYPE(sv) == SVt_PVGV) {
+ if ( SvOBJECT(GvSV(sv)) ||
+ GvAV(sv) && SvOBJECT(GvAV(sv)) ||
+ GvHV(sv) && SvOBJECT(GvHV(sv)) ||
+ GvIO(sv) && SvOBJECT(GvIO(sv)) ||
+ GvCV(sv) && SvOBJECT(GvCV(sv)) )
+ {
+ DEBUG_D((PerlIO_printf(Perl_debug_log, "Cleaning named glob object:\n "), sv_dump(sv));)
+ SvREFCNT_dec(sv);
+ }
+ else if (GvSV(sv))
+ do_clean_objs(GvSV(sv));
+ }
}
#endif
static bool in_clean_objs = FALSE;
void
-sv_clean_objs()
+sv_clean_objs(void)
{
in_clean_objs = TRUE;
#ifndef DISABLE_DESTRUCTOR_KLUDGE
}
static void
-do_clean_all(sv)
-SV* sv;
+do_clean_all(SV *sv)
{
DEBUG_D((PerlIO_printf(Perl_debug_log, "Cleaning loops:\n "), sv_dump(sv));)
SvFLAGS(sv) |= SVf_BREAK;
static bool in_clean_all = FALSE;
void
-sv_clean_all()
+sv_clean_all(void)
{
in_clean_all = TRUE;
visit(do_clean_all);
}
void
-sv_free_arenas()
+sv_free_arenas(void)
{
SV* sva;
SV* svanext;
Safefree((void *)sva);
}
+ if (nice_chunk)
+ Safefree(nice_chunk);
+ nice_chunk = Nullch;
+ nice_chunk_size = 0;
sv_arenaroot = 0;
sv_root = 0;
}
static XPVIV*
-new_xiv()
+new_xiv(void)
{
IV** xiv;
if (xiv_root) {
}
static void
-del_xiv(p)
-XPVIV* p;
+del_xiv(XPVIV *p)
{
IV** xiv = (IV**)((char*)(p) + sizeof(XPV));
*xiv = (IV *)xiv_root;
}
static XPVIV*
-more_xiv()
+more_xiv(void)
{
register IV** xiv;
register IV** xivend;
- XPV* ptr = (XPV*)safemalloc(1008);
+ XPV* ptr;
+ New(705, ptr, 1008/sizeof(XPV), XPV);
ptr->xpv_pv = (char*)xiv_arenaroot; /* linked list of xiv arenas */
xiv_arenaroot = ptr; /* to keep Purify happy */
}
static XPVNV*
-new_xnv()
+new_xnv(void)
{
double* xnv;
if (xnv_root) {
}
static void
-del_xnv(p)
-XPVNV* p;
+del_xnv(XPVNV *p)
{
double* xnv = (double*)((char*)(p) + sizeof(XPVIV));
*(double**)xnv = xnv_root;
}
static XPVNV*
-more_xnv()
+more_xnv(void)
{
register double* xnv;
register double* xnvend;
- xnv = (double*)safemalloc(1008);
+ New(711, xnv, 1008/sizeof(double), double);
xnvend = &xnv[1008 / sizeof(double) - 1];
xnv += (sizeof(XPVIV) - 1) / sizeof(double) + 1; /* fudge by sizeof XPVIV */
xnv_root = xnv;
}
static XRV*
-new_xrv()
+new_xrv(void)
{
XRV* xrv;
if (xrv_root) {
}
static void
-del_xrv(p)
-XRV* p;
+del_xrv(XRV *p)
{
p->xrv_rv = (SV*)xrv_root;
xrv_root = p;
}
static XRV*
-more_xrv()
+more_xrv(void)
{
register XRV* xrv;
register XRV* xrvend;
- xrv_root = (XRV*)safemalloc(1008);
+ New(712, xrv_root, 1008/sizeof(XRV), XRV);
xrv = xrv_root;
xrvend = &xrv[1008 / sizeof(XRV) - 1];
while (xrv < xrvend) {
}
static XPV*
-new_xpv()
+new_xpv(void)
{
XPV* xpv;
if (xpv_root) {
}
static void
-del_xpv(p)
-XPV* p;
+del_xpv(XPV *p)
{
p->xpv_pv = (char*)xpv_root;
xpv_root = p;
}
static XPV*
-more_xpv()
+more_xpv(void)
{
register XPV* xpv;
register XPV* xpvend;
- xpv_root = (XPV*)safemalloc(1008);
+ New(713, xpv_root, 1008/sizeof(XPV), XPV);
xpv = xpv_root;
xpvend = &xpv[1008 / sizeof(XPV) - 1];
while (xpv < xpvend) {
#ifdef PURIFY
#define new_XIV() (void*)safemalloc(sizeof(XPVIV))
-#define del_XIV(p) free((char*)p)
+#define del_XIV(p) Safefree((char*)p)
#else
#define new_XIV() (void*)new_xiv()
-#define del_XIV(p) del_xiv(p)
+#define del_XIV(p) del_xiv((XPVIV*) p)
#endif
#ifdef PURIFY
#define new_XNV() (void*)safemalloc(sizeof(XPVNV))
-#define del_XNV(p) free((char*)p)
+#define del_XNV(p) Safefree((char*)p)
#else
#define new_XNV() (void*)new_xnv()
-#define del_XNV(p) del_xnv(p)
+#define del_XNV(p) del_xnv((XPVNV*) p)
#endif
#ifdef PURIFY
#define new_XRV() (void*)safemalloc(sizeof(XRV))
-#define del_XRV(p) free((char*)p)
+#define del_XRV(p) Safefree((char*)p)
#else
#define new_XRV() (void*)new_xrv()
-#define del_XRV(p) del_xrv(p)
+#define del_XRV(p) del_xrv((XRV*) p)
#endif
#ifdef PURIFY
#define new_XPV() (void*)safemalloc(sizeof(XPV))
-#define del_XPV(p) free((char*)p)
+#define del_XPV(p) Safefree((char*)p)
#else
#define new_XPV() (void*)new_xpv()
-#define del_XPV(p) del_xpv(p)
+#define del_XPV(p) del_xpv((XPV *)p)
#endif
-#define new_XPVIV() (void*)safemalloc(sizeof(XPVIV))
-#define del_XPVIV(p) free((char*)p)
-
-#define new_XPVNV() (void*)safemalloc(sizeof(XPVNV))
-#define del_XPVNV(p) free((char*)p)
-
-#define new_XPVMG() (void*)safemalloc(sizeof(XPVMG))
-#define del_XPVMG(p) free((char*)p)
-
-#define new_XPVLV() (void*)safemalloc(sizeof(XPVLV))
-#define del_XPVLV(p) free((char*)p)
-
-#define new_XPVAV() (void*)safemalloc(sizeof(XPVAV))
-#define del_XPVAV(p) free((char*)p)
-
-#define new_XPVHV() (void*)safemalloc(sizeof(XPVHV))
-#define del_XPVHV(p) free((char*)p)
-
-#define new_XPVCV() (void*)safemalloc(sizeof(XPVCV))
-#define del_XPVCV(p) free((char*)p)
-
-#define new_XPVGV() (void*)safemalloc(sizeof(XPVGV))
-#define del_XPVGV(p) free((char*)p)
-
-#define new_XPVBM() (void*)safemalloc(sizeof(XPVBM))
-#define del_XPVBM(p) free((char*)p)
-
-#define new_XPVFM() (void*)safemalloc(sizeof(XPVFM))
-#define del_XPVFM(p) free((char*)p)
-
-#define new_XPVIO() (void*)safemalloc(sizeof(XPVIO))
-#define del_XPVIO(p) free((char*)p)
+#ifdef PURIFY
+# define my_safemalloc(s) safemalloc(s)
+# define my_safefree(s) free(s)
+#else
+static void*
+my_safemalloc(MEM_SIZE size)
+{
+ char *p;
+ New(717, p, size, char);
+ return (void*)p;
+}
+# define my_safefree(s) Safefree(s)
+#endif
+
+#define new_XPVIV() (void*)my_safemalloc(sizeof(XPVIV))
+#define del_XPVIV(p) my_safefree((char*)p)
+
+#define new_XPVNV() (void*)my_safemalloc(sizeof(XPVNV))
+#define del_XPVNV(p) my_safefree((char*)p)
+
+#define new_XPVMG() (void*)my_safemalloc(sizeof(XPVMG))
+#define del_XPVMG(p) my_safefree((char*)p)
+
+#define new_XPVLV() (void*)my_safemalloc(sizeof(XPVLV))
+#define del_XPVLV(p) my_safefree((char*)p)
+
+#define new_XPVAV() (void*)my_safemalloc(sizeof(XPVAV))
+#define del_XPVAV(p) my_safefree((char*)p)
+
+#define new_XPVHV() (void*)my_safemalloc(sizeof(XPVHV))
+#define del_XPVHV(p) my_safefree((char*)p)
+
+#define new_XPVCV() (void*)my_safemalloc(sizeof(XPVCV))
+#define del_XPVCV(p) my_safefree((char*)p)
+
+#define new_XPVGV() (void*)my_safemalloc(sizeof(XPVGV))
+#define del_XPVGV(p) my_safefree((char*)p)
+
+#define new_XPVBM() (void*)my_safemalloc(sizeof(XPVBM))
+#define del_XPVBM(p) my_safefree((char*)p)
+
+#define new_XPVFM() (void*)my_safemalloc(sizeof(XPVFM))
+#define del_XPVFM(p) my_safefree((char*)p)
+
+#define new_XPVIO() (void*)my_safemalloc(sizeof(XPVIO))
+#define del_XPVIO(p) my_safefree((char*)p)
bool
-sv_upgrade(sv, mt)
-register SV* sv;
-U32 mt;
+sv_upgrade(register SV *sv, U32 mt)
{
char* pv;
U32 cur;
Safefree(pv);
SvPVX(sv) = 0;
AvMAX(sv) = -1;
- AvFILL(sv) = -1;
+ AvFILLp(sv) = -1;
SvIVX(sv) = 0;
SvNVX(sv) = 0.0;
SvMAGIC(sv) = magic;
#ifdef DEBUGGING
char *
-sv_peek(sv)
-register SV *sv;
+sv_peek(SV *sv)
{
SV *t = sv_newmortal();
STRLEN prevlen;
case SVt_NULL:
sv_catpv(t, "UNDEF");
- return tokenbuf;
+ goto finish;
case SVt_IV:
sv_catpv(t, "IV");
break;
#endif
int
-sv_backoff(sv)
-register SV *sv;
+sv_backoff(register SV *sv)
{
assert(SvOOK(sv));
if (SvIVX(sv)) {
}
char *
-sv_grow(sv,newlen)
-register SV *sv;
#ifndef DOSISH
-register I32 newlen;
+sv_grow(register SV *sv, register I32 newlen)
#else
-unsigned long newlen;
+sv_grow(SV* sv, unsigned long newlen)
#endif
{
register char *s;
s = SvPVX(sv);
if (newlen > SvLEN(sv))
newlen += 10 * (newlen - SvCUR(sv)); /* avoid copy each time */
+#ifdef HAS_64K_LIMIT
+ if (newlen >= 0x10000)
+ newlen = 0xFFFF;
+#endif
}
else
s = SvPVX(sv);
}
void
-sv_setiv(sv,i)
-register SV *sv;
-IV i;
+sv_setiv(register SV *sv, IV i)
{
- if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
- if (SvROK(sv))
- sv_unref(sv);
- }
+ SV_CHECK_THINKFIRST(sv);
switch (SvTYPE(sv)) {
case SVt_NULL:
sv_upgrade(sv, SVt_IV);
case SVt_PVCV:
case SVt_PVFM:
case SVt_PVIO:
- croak("Can't coerce %s to integer in %s", sv_reftype(sv,0),
- op_desc[op->op_type]);
+ {
+ dTHR;
+ croak("Can't coerce %s to integer in %s", sv_reftype(sv,0),
+ op_desc[op->op_type]);
+ }
}
(void)SvIOK_only(sv); /* validate number */
SvIVX(sv) = i;
}
void
-sv_setuv(sv,u)
-register SV *sv;
-UV u;
+sv_setiv_mg(register SV *sv, IV i)
+{
+ sv_setiv(sv,i);
+ SvSETMAGIC(sv);
+}
+
+void
+sv_setuv(register SV *sv, UV u)
{
if (u <= IV_MAX)
sv_setiv(sv, u);
}
void
-sv_setnv(sv,num)
-register SV *sv;
-double num;
+sv_setuv_mg(register SV *sv, UV u)
{
- if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
- if (SvROK(sv))
- sv_unref(sv);
- }
+ sv_setuv(sv,u);
+ SvSETMAGIC(sv);
+}
+
+void
+sv_setnv(register SV *sv, double num)
+{
+ SV_CHECK_THINKFIRST(sv);
switch (SvTYPE(sv)) {
case SVt_NULL:
case SVt_IV:
sv_upgrade(sv, SVt_NV);
break;
- case SVt_NV:
case SVt_RV:
case SVt_PV:
case SVt_PVIV:
case SVt_PVCV:
case SVt_PVFM:
case SVt_PVIO:
- croak("Can't coerce %s to number in %s", sv_reftype(sv,0),
- op_name[op->op_type]);
+ {
+ dTHR;
+ croak("Can't coerce %s to number in %s", sv_reftype(sv,0),
+ op_name[op->op_type]);
+ }
}
SvNVX(sv) = num;
(void)SvNOK_only(sv); /* validate number */
SvTAINT(sv);
}
+void
+sv_setnv_mg(register SV *sv, double num)
+{
+ sv_setnv(sv,num);
+ SvSETMAGIC(sv);
+}
+
static void
-not_a_number(sv)
-SV *sv;
+not_a_number(SV *sv)
{
+ dTHR;
char tmpbuf[64];
char *d = tmpbuf;
char *s;
}
IV
-sv_2iv(sv)
-register SV *sv;
+sv_2iv(register SV *sv)
{
if (!sv)
return 0;
if (SvPOKp(sv) && SvLEN(sv))
return asIV(sv);
if (!SvROK(sv)) {
- if (dowarn && !localizing && !(SvFLAGS(sv) & SVs_PADTMP))
- warn(warn_uninit);
+ if (dowarn && !(SvFLAGS(sv) & SVs_PADTMP)) {
+ dTHR;
+ if (!localizing)
+ warn(warn_uninit);
+ }
return 0;
}
}
SvIVX(sv) = asIV(sv);
}
else {
+ dTHR;
if (dowarn && !localizing && !(SvFLAGS(sv) & SVs_PADTMP))
warn(warn_uninit);
return 0;
}
UV
-sv_2uv(sv)
-register SV *sv;
+sv_2uv(register SV *sv)
{
if (!sv)
return 0;
if (SvPOKp(sv) && SvLEN(sv))
return asUV(sv);
if (!SvROK(sv)) {
- if (dowarn && !localizing && !(SvFLAGS(sv) & SVs_PADTMP))
- warn(warn_uninit);
+ if (dowarn && !(SvFLAGS(sv) & SVs_PADTMP)) {
+ dTHR;
+ if (!localizing)
+ warn(warn_uninit);
+ }
return 0;
}
}
SvUVX(sv) = asUV(sv);
}
else {
- if (dowarn && !localizing && !(SvFLAGS(sv) & SVs_PADTMP))
- warn(warn_uninit);
+ if (dowarn && !(SvFLAGS(sv) & SVs_PADTMP)) {
+ dTHR;
+ if (!localizing)
+ warn(warn_uninit);
+ }
return 0;
}
DEBUG_c(PerlIO_printf(Perl_debug_log, "0x%lx 2uv(%lu)\n",
}
double
-sv_2nv(sv)
-register SV *sv;
+sv_2nv(register SV *sv)
{
if (!sv)
return 0.0;
if (SvIOKp(sv))
return (double)SvIVX(sv);
if (!SvROK(sv)) {
- if (dowarn && !localizing && !(SvFLAGS(sv) & SVs_PADTMP))
- warn(warn_uninit);
+ if (dowarn && !(SvFLAGS(sv) & SVs_PADTMP)) {
+ dTHR;
+ if (!localizing)
+ warn(warn_uninit);
+ }
return 0;
}
}
SvNVX(sv) = atof(SvPVX(sv));
}
else {
+ dTHR;
if (dowarn && !localizing && !(SvFLAGS(sv) & SVs_PADTMP))
warn(warn_uninit);
return 0.0;
}
static IV
-asIV(sv)
-SV *sv;
+asIV(SV *sv)
{
I32 numtype = looks_like_number(sv);
double d;
}
static UV
-asUV(sv)
-SV *sv;
+asUV(SV *sv)
{
I32 numtype = looks_like_number(sv);
+#ifdef HAS_STRTOUL
if (numtype == 1)
- return atol(SvPVX(sv));
+ return strtoul(SvPVX(sv), Null(char**), 10);
+#endif
if (!numtype && dowarn)
not_a_number(sv);
SET_NUMERIC_STANDARD();
}
I32
-looks_like_number(sv)
-SV *sv;
+looks_like_number(SV *sv)
{
register char *s;
register char *send;
}
char *
-sv_2pv(sv, lp)
-register SV *sv;
-STRLEN *lp;
+sv_2pv(register SV *sv, STRLEN *lp)
{
register char *s;
int olderrno;
SV *tsv;
+ char tmpbuf[64]; /* Must fit sprintf/Gconvert of longest IV/NV */
if (!sv) {
*lp = 0;
return SvPVX(sv);
}
if (SvIOKp(sv)) {
- (void)sprintf(tokenbuf,"%ld",(long)SvIVX(sv));
+ (void)sprintf(tmpbuf,"%ld",(long)SvIVX(sv));
tsv = Nullsv;
goto tokensave;
}
if (SvNOKp(sv)) {
SET_NUMERIC_STANDARD();
- Gconvert(SvNVX(sv), DBL_DIG, 0, tokenbuf);
+ Gconvert(SvNVX(sv), DBL_DIG, 0, tmpbuf);
tsv = Nullsv;
goto tokensave;
}
if (!SvROK(sv)) {
- if (dowarn && !localizing && !(SvFLAGS(sv) & SVs_PADTMP))
- warn(warn_uninit);
+ if (dowarn && !(SvFLAGS(sv) & SVs_PADTMP)) {
+ dTHR;
+ if (!localizing)
+ warn(warn_uninit);
+ }
*lp = 0;
return "";
}
case SVt_PVHV: s = "HASH"; break;
case SVt_PVCV: s = "CODE"; break;
case SVt_PVGV: s = "GLOB"; break;
- case SVt_PVFM: s = "FORMATLINE"; break;
+ case SVt_PVFM: s = "FORMLINE"; break;
case SVt_PVIO: s = "IO"; break;
default: s = "UNKNOWN"; break;
}
if (SvREADONLY(sv)) {
if (SvNOKp(sv)) {
SET_NUMERIC_STANDARD();
- Gconvert(SvNVX(sv), DBL_DIG, 0, tokenbuf);
+ Gconvert(SvNVX(sv), DBL_DIG, 0, tmpbuf);
tsv = Nullsv;
goto tokensave;
}
if (SvIOKp(sv)) {
- (void)sprintf(tokenbuf,"%ld",(long)SvIVX(sv));
+ (void)sprintf(tmpbuf,"%ld",(long)SvIVX(sv));
tsv = Nullsv;
goto tokensave;
}
return "";
}
}
- if (!SvUPGRADE(sv, SVt_PV))
- return 0;
+ (void)SvUPGRADE(sv, SVt_PV);
if (SvNOKp(sv)) {
if (SvTYPE(sv) < SVt_PVNV)
sv_upgrade(sv, SVt_PVNV);
#endif
}
else if (SvIOKp(sv)) {
+ U32 oldIOK = SvIOK(sv);
if (SvTYPE(sv) < SVt_PVIV)
sv_upgrade(sv, SVt_PVIV);
olderrno = errno; /* some Xenix systems wipe out errno here */
- sv_setpvf(sv, "%Vd", SvIVX(sv));
+ sv_setpviv(sv, SvIVX(sv));
errno = olderrno;
s = SvEND(sv);
+ if (oldIOK)
+ SvIOK_on(sv);
+ else
+ SvIOKp_on(sv);
}
else {
+ dTHR;
if (dowarn && !localizing && !(SvFLAGS(sv) & SVs_PADTMP))
warn(warn_uninit);
*lp = 0;
tokensaveref:
if (!tsv)
- tsv = newSVpv(tokenbuf, 0);
+ tsv = newSVpv(tmpbuf, 0);
sv_2mortal(tsv);
*lp = SvCUR(tsv);
return SvPVX(tsv);
len = SvCUR(tsv);
}
else {
- t = tokenbuf;
- len = strlen(tokenbuf);
+ t = tmpbuf;
+ len = strlen(tmpbuf);
}
#ifdef FIXNEGATIVEZERO
if (len == 2 && t[0] == '-' && t[1] == '0') {
/* This function is only called on magical items */
bool
-sv_2bool(sv)
-register SV *sv;
+sv_2bool(register SV *sv)
{
if (SvGMAGICAL(sv))
mg_get(sv);
if (SvROK(sv)) {
#ifdef OVERLOAD
{
+ dTHR;
SV* tmpsv;
if (SvAMAGIC(sv) && (tmpsv = AMG_CALLun(sv,bool_)))
return SvTRUE(tmpsv);
return SvRV(sv) != 0;
}
if (SvPOKp(sv)) {
- register XPV* Xpv;
- if ((Xpv = (XPV*)SvANY(sv)) &&
- (*Xpv->xpv_pv > '0' ||
- Xpv->xpv_cur > 1 ||
- (Xpv->xpv_cur && *Xpv->xpv_pv != '0')))
+ register XPV* Xpvtmp;
+ if ((Xpvtmp = (XPV*)SvANY(sv)) &&
+ (*Xpvtmp->xpv_pv > '0' ||
+ Xpvtmp->xpv_cur > 1 ||
+ (Xpvtmp->xpv_cur && *Xpvtmp->xpv_pv != '0')))
return 1;
else
return 0;
*/
void
-sv_setsv(dstr,sstr)
-SV *dstr;
-register SV *sstr;
+sv_setsv(SV *dstr, register SV *sstr)
{
+ dTHR;
register U32 sflags;
register int dtype;
register int stype;
if (sstr == dstr)
return;
- if (SvTHINKFIRST(dstr)) {
- if (SvREADONLY(dstr) && curcop != &compiling)
- croak(no_modify);
- if (SvROK(dstr))
- sv_unref(dstr);
- }
+ SV_CHECK_THINKFIRST(dstr);
if (!sstr)
sstr = &sv_undef;
stype = SvTYPE(sstr);
switch (stype) {
case SVt_NULL:
- (void)SvOK_off(dstr);
- return;
+ if (dtype != SVt_PVGV) {
+ (void)SvOK_off(dstr);
+ return;
+ }
+ break;
case SVt_IV:
if (dtype != SVt_IV && dtype < SVt_PVIV) {
if (dtype < SVt_IV)
if (dtype < SVt_PVNV)
sv_upgrade(dstr, SVt_PVNV);
break;
-
- case SVt_PVLV:
- sv_upgrade(dstr, SVt_PVLV);
- break;
-
case SVt_PVAV:
case SVt_PVHV:
case SVt_PVCV:
STRLEN len = GvNAMELEN(sstr);
sv_upgrade(dstr, SVt_PVGV);
sv_magic(dstr, dstr, '*', name, len);
- GvSTASH(dstr) = GvSTASH(sstr);
+ GvSTASH(dstr) = (HV*)SvREFCNT_inc(GvSTASH(sstr));
GvNAME(dstr) = savepvn(name, len);
GvNAMELEN(dstr) = len;
SvFAKE_on(dstr); /* can coerce to non-glob */
}
/* ahem, death to those who redefine active sort subs */
- else if (curstack == sortstack
+ else if (curstackinfo->si_type == SI_SORT
&& GvCV(dstr) && sortcop == CvSTART(GvCV(dstr)))
croak("Can't redefine active sort subroutine %s",
GvNAME(dstr));
goto glob_assign;
}
}
- if (dtype < stype)
- sv_upgrade(dstr, stype);
+ if (stype == SVt_PVLV)
+ SvUPGRADE(dstr, SVt_PVNV);
+ else
+ SvUPGRADE(dstr, stype);
}
sflags = SvFLAGS(sstr);
if (sflags & SVf_ROK) {
if (dtype >= SVt_PV) {
if (dtype == SVt_PVGV) {
+ dTHR;
SV *sref = SvREFCNT_inc(SvRV(sstr));
SV *dref = 0;
int intro = GvINTRO(dstr);
{
/* ahem, death to those who redefine
* active sort subs */
- if (curstack == sortstack &&
+ if (curstackinfo->si_type == SI_SORT &&
sortcop == CvSTART(cv))
croak(
"Can't redefine active sort subroutine %s",
if (cv_const_sv(cv))
warn("Constant subroutine %s redefined",
GvENAME((GV*)dstr));
- else if (dowarn)
- warn("Subroutine %s redefined",
- GvENAME((GV*)dstr));
+ else if (dowarn) {
+ if (!(CvGV(cv) && GvSTASH(CvGV(cv))
+ && HvNAME(GvSTASH(CvGV(cv)))
+ && strEQ(HvNAME(GvSTASH(CvGV(cv))),
+ "autouse")))
+ warn("Subroutine %s redefined",
+ GvENAME((GV*)dstr));
+ }
}
cv_ckproto(cv, (GV*)dstr,
SvPOK(sref) ? SvPVX(sref) : Nullch);
*/
if (SvTEMP(sstr) && /* slated for free anyway? */
+ SvREFCNT(sstr) == 1 && /* and no other references to it? */
!(sflags & SVf_OOK)) /* and not involved in OOK hack? */
{
if (SvPVX(dstr)) { /* we know that dtype >= SVt_PV */
SvIVX(dstr) = SvIVX(sstr);
}
else {
- (void)SvOK_off(dstr);
+ if (dtype == SVt_PVGV) {
+ if (dowarn)
+ warn("Undefined value assigned to typeglob");
+ }
+ else
+ (void)SvOK_off(dstr);
}
SvTAINT(dstr);
}
void
-sv_setpvn(sv,ptr,len)
-register SV *sv;
-register const char *ptr;
-register STRLEN len;
+sv_setsv_mg(SV *dstr, register SV *sstr)
{
+ sv_setsv(dstr,sstr);
+ SvSETMAGIC(dstr);
+}
+
+void
+sv_setpvn(register SV *sv, register const char *ptr, register STRLEN len)
+{
+ register char *dptr;
assert(len >= 0); /* STRLEN is probably unsigned, so this may
elicit a warning, but it won't hurt. */
- if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
- if (SvROK(sv))
- sv_unref(sv);
- }
+ SV_CHECK_THINKFIRST(sv);
if (!ptr) {
(void)SvOK_off(sv);
return;
if (SvFAKE(sv) && SvTYPE(sv) == SVt_PVGV)
sv_unglob(sv);
}
- else if (!sv_upgrade(sv, SVt_PV))
- return;
+ else
+ sv_upgrade(sv, SVt_PV);
+
SvGROW(sv, len + 1);
- Move(ptr,SvPVX(sv),len,char);
+ dptr = SvPVX(sv);
+ Move(ptr,dptr,len,char);
+ dptr[len] = '\0';
SvCUR_set(sv, len);
- *SvEND(sv) = '\0';
(void)SvPOK_only(sv); /* validate pointer */
SvTAINT(sv);
}
void
-sv_setpv(sv,ptr)
-register SV *sv;
-register const char *ptr;
+sv_setpvn_mg(register SV *sv, register const char *ptr, register STRLEN len)
+{
+ sv_setpvn(sv,ptr,len);
+ SvSETMAGIC(sv);
+}
+
+void
+sv_setpv(register SV *sv, register const char *ptr)
{
register STRLEN len;
- if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
- if (SvROK(sv))
- sv_unref(sv);
- }
+ SV_CHECK_THINKFIRST(sv);
if (!ptr) {
(void)SvOK_off(sv);
return;
if (SvFAKE(sv) && SvTYPE(sv) == SVt_PVGV)
sv_unglob(sv);
}
- else if (!sv_upgrade(sv, SVt_PV))
- return;
+ else
+ sv_upgrade(sv, SVt_PV);
+
SvGROW(sv, len + 1);
Move(ptr,SvPVX(sv),len+1,char);
SvCUR_set(sv, len);
}
void
-sv_usepvn(sv,ptr,len)
-register SV *sv;
-register char *ptr;
-register STRLEN len;
+sv_setpv_mg(register SV *sv, register const char *ptr)
{
- if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
- if (SvROK(sv))
- sv_unref(sv);
- }
- if (!SvUPGRADE(sv, SVt_PV))
- return;
+ sv_setpv(sv,ptr);
+ SvSETMAGIC(sv);
+}
+
+void
+sv_usepvn(register SV *sv, register char *ptr, register STRLEN len)
+{
+ SV_CHECK_THINKFIRST(sv);
+ (void)SvUPGRADE(sv, SVt_PV);
if (!ptr) {
(void)SvOK_off(sv);
return;
}
void
-sv_chop(sv,ptr) /* like set but assuming ptr is in sv */
-register SV *sv;
-register char *ptr;
+sv_usepvn_mg(register SV *sv, register char *ptr, register STRLEN len)
+{
+ sv_usepvn(sv,ptr,len);
+ SvSETMAGIC(sv);
+}
+
+static void
+sv_check_thinkfirst(register SV *sv)
+{
+ if (SvREADONLY(sv)) {
+ dTHR;
+ if (curcop != &compiling)
+ croak(no_modify);
+ }
+ if (SvROK(sv))
+ sv_unref(sv);
+}
+
+void
+sv_chop(register SV *sv, register char *ptr) /* like set but assuming ptr is in sv */
+
+
{
register STRLEN delta;
if (!ptr || !SvPOKp(sv))
return;
- if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
- if (SvROK(sv))
- sv_unref(sv);
- }
+ SV_CHECK_THINKFIRST(sv);
if (SvTYPE(sv) < SVt_PVIV)
sv_upgrade(sv,SVt_PVIV);
}
void
-sv_catpvn(sv,ptr,len)
-register SV *sv;
-register char *ptr;
-register STRLEN len;
+sv_catpvn(register SV *sv, register char *ptr, register STRLEN len)
{
STRLEN tlen;
char *junk;
}
void
-sv_catsv(dstr,sstr)
-SV *dstr;
-register SV *sstr;
+sv_catpvn_mg(register SV *sv, register char *ptr, register STRLEN len)
+{
+ sv_catpvn(sv,ptr,len);
+ SvSETMAGIC(sv);
+}
+
+void
+sv_catsv(SV *dstr, register SV *sstr)
{
char *s;
STRLEN len;
}
void
-sv_catpv(sv,ptr)
-register SV *sv;
-register char *ptr;
+sv_catsv_mg(SV *dstr, register SV *sstr)
+{
+ sv_catsv(dstr,sstr);
+ SvSETMAGIC(dstr);
+}
+
+void
+sv_catpv(register SV *sv, register char *ptr)
{
register STRLEN len;
STRLEN tlen;
SvTAINT(sv);
}
+void
+sv_catpv_mg(register SV *sv, register char *ptr)
+{
+ sv_catpv(sv,ptr);
+ SvSETMAGIC(sv);
+}
+
SV *
#ifdef LEAKTEST
-newSV(x,len)
-I32 x;
+newSV(I32 x, STRLEN len)
#else
-newSV(len)
+newSV(STRLEN len)
#endif
-STRLEN len;
{
register SV *sv;
/* name is assumed to contain an SV* if (name && namelen == HEf_SVKEY) */
void
-sv_magic(sv, obj, how, name, namlen)
-register SV *sv;
-SV *obj;
-int how;
-char *name;
-I32 namlen;
+sv_magic(register SV *sv, SV *obj, int how, char *name, I32 namlen)
{
MAGIC* mg;
- if (SvREADONLY(sv) && curcop != &compiling && !strchr("gBf", how))
- croak(no_modify);
+ if (SvREADONLY(sv)) {
+ dTHR;
+ if (curcop != &compiling && !strchr("gBf", how))
+ croak(no_modify);
+ }
if (SvMAGICAL(sv) || (how == 't' && SvTYPE(sv) >= SVt_PVMG)) {
if (SvMAGIC(sv) && (mg = mg_find(sv, how))) {
if (how == 't')
}
}
else {
- if (!SvUPGRADE(sv, SVt_PVMG))
- return;
+ (void)SvUPGRADE(sv, SVt_PVMG);
}
Newz(702,mg, 1, MAGIC);
mg->mg_moremagic = SvMAGIC(sv);
SvMAGIC(sv) = mg;
- if (!obj || obj == sv || how == '#')
+ if (!obj || obj == sv || how == '#' || how == 'r')
mg->mg_obj = obj;
else {
+ dTHR;
mg->mg_obj = SvREFCNT_inc(obj);
mg->mg_flags |= MGf_REFCOUNTED;
}
case 'l':
mg->mg_virtual = &vtbl_dbline;
break;
+#ifdef USE_THREADS
+ case 'm':
+ mg->mg_virtual = &vtbl_mutex;
+ break;
+#endif /* USE_THREADS */
#ifdef USE_LOCALE_COLLATE
case 'o':
mg->mg_virtual = &vtbl_collxfrm;
case 'q':
mg->mg_virtual = &vtbl_packelem;
break;
+ case 'r':
+ mg->mg_virtual = &vtbl_regexp;
+ break;
case 'S':
mg->mg_virtual = &vtbl_sig;
break;
}
int
-sv_unmagic(sv, type)
-SV* sv;
-int type;
+sv_unmagic(SV *sv, int type)
{
MAGIC* mg;
MAGIC** mgp;
}
void
-sv_insert(bigstr,offset,len,little,littlelen)
-SV *bigstr;
-STRLEN offset;
-STRLEN len;
-char *little;
-STRLEN littlelen;
+sv_insert(SV *bigstr, STRLEN offset, STRLEN len, char *little, STRLEN littlelen)
{
register char *big;
register char *mid;
/* make sv point to what nstr did */
void
-sv_replace(sv,nsv)
-register SV *sv;
-register SV *nsv;
+sv_replace(register SV *sv, register SV *nsv)
{
U32 refcnt = SvREFCNT(sv);
- if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
- if (SvROK(sv))
- sv_unref(sv);
- }
+ SV_CHECK_THINKFIRST(sv);
if (SvREFCNT(nsv) != 1)
warn("Reference miscount in sv_replace()");
if (SvMAGICAL(sv)) {
}
void
-sv_clear(sv)
-register SV *sv;
+sv_clear(register SV *sv)
{
+ HV* stash;
assert(sv);
assert(SvREFCNT(sv) == 0);
if (SvOBJECT(sv)) {
+ dTHR;
if (defstash) { /* Still have a symbol table? */
- dSP;
+ djSP;
GV* destructor;
+ SV ref;
- ENTER;
- SAVEFREESV(SvSTASH(sv));
-
- destructor = gv_fetchmethod(SvSTASH(sv), "DESTROY");
- if (destructor) {
- SV ref;
-
- Zero(&ref, 1, SV);
- sv_upgrade(&ref, SVt_RV);
- SvRV(&ref) = SvREFCNT_inc(sv);
- SvROK_on(&ref);
- SvREFCNT(&ref) = 1; /* Fake, but otherwise
- creating+destructing a ref
- leads to disaster. */
-
- EXTEND(SP, 2);
- PUSHMARK(SP);
- PUSHs(&ref);
- PUTBACK;
- perl_call_sv((SV*)GvCV(destructor),
- G_DISCARD|G_EVAL|G_KEEPERR);
- del_XRV(SvANY(&ref));
- SvREFCNT(sv)--;
- }
+ Zero(&ref, 1, SV);
+ sv_upgrade(&ref, SVt_RV);
+ SvROK_on(&ref);
+ SvREADONLY_on(&ref); /* DESTROY() could be naughty */
+ SvREFCNT(&ref) = 1;
- LEAVE;
+ do {
+ stash = SvSTASH(sv);
+ destructor = gv_fetchmethod(SvSTASH(sv), "DESTROY");
+ if (destructor) {
+ ENTER;
+ PUSHSTACK(SI_DESTROY);
+ SvRV(&ref) = SvREFCNT_inc(sv);
+ EXTEND(SP, 2);
+ PUSHMARK(SP);
+ PUSHs(&ref);
+ PUTBACK;
+ perl_call_sv((SV*)GvCV(destructor),
+ G_DISCARD|G_EVAL|G_KEEPERR);
+ SvREFCNT(sv)--;
+ POPSTACK();
+ LEAVE;
+ }
+ } while (SvOBJECT(sv) && SvSTASH(sv) != stash);
+
+ del_XRV(SvANY(&ref));
}
- else
- SvREFCNT_dec(SvSTASH(sv));
+
if (SvOBJECT(sv)) {
+ SvREFCNT_dec(SvSTASH(sv)); /* possibly of changed persuasion */
SvOBJECT_off(sv); /* Curse the object. */
if (SvTYPE(sv) != SVt_PVIO)
--sv_objcount; /* XXX Might want something more general */
}
if (SvREFCNT(sv)) {
- SV *ret;
- if ( perldb
- && (ret = perl_get_sv("DB::ret", FALSE))
- && SvROK(ret) && SvRV(ret) == sv && SvREFCNT(sv) == 1) {
- /* Debugger is prone to dangling references. */
- SvRV(ret) = 0;
- SvROK_off(ret);
- SvREFCNT(sv) = 0;
- }
- else {
if (in_clean_objs)
croak("DESTROY created new reference to dead object");
/* DESTROY gave object new lease on life */
return;
- }
}
}
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv))
mg_free(sv);
+ stash = NULL;
switch (SvTYPE(sv)) {
case SVt_PVIO:
if (IoIFP(sv) != PerlIO_stdin() &&
case SVt_PVGV:
gp_free((GV*)sv);
Safefree(GvNAME(sv));
+ /* cannot decrease stash refcount yet, as we might recursively delete
+ ourselves when the refcnt drops to zero. Delay SvREFCNT_dec
+ of stash until current sv is completely gone.
+ -- JohnPC, 27 Mar 1998 */
+ stash = GvSTASH(sv);
/* FALL THROUGH */
case SVt_PVLV:
case SVt_PVMG:
break;
case SVt_PVGV:
del_XPVGV(SvANY(sv));
- break;
+ /* code duplication for increased performance. */
+ SvFLAGS(sv) &= SVf_BREAK;
+ SvFLAGS(sv) |= SVTYPEMASK;
+ /* decrease refcount of the stash that owns this GV, if any */
+ if (stash)
+ SvREFCNT_dec(stash);
+ return; /* not break, SvFLAGS reset already happened */
case SVt_PVBM:
del_XPVBM(SvANY(sv));
break;
}
SV *
-sv_newref(sv)
-SV* sv;
+sv_newref(SV *sv)
{
if (sv)
- SvREFCNT(sv)++;
+ ATOMIC_INC(SvREFCNT(sv));
return sv;
}
void
-sv_free(sv)
-SV *sv;
+sv_free(SV *sv)
{
+ int refcount_is_zero;
+
if (!sv)
return;
if (SvREADONLY(sv)) {
warn("Attempt to free unreferenced scalar");
return;
}
- if (--SvREFCNT(sv) > 0)
+ ATOMIC_DEC_AND_TEST(refcount_is_zero, SvREFCNT(sv));
+ if (!refcount_is_zero)
return;
#ifdef DEBUGGING
if (SvTEMP(sv)) {
- warn("Attempt to free temp prematurely");
+ warn("Attempt to free temp prematurely: %s", SvPEEK(sv));
return;
}
#endif
}
STRLEN
-sv_len(sv)
-register SV *sv;
+sv_len(register SV *sv)
{
char *junk;
STRLEN len;
}
I32
-sv_eq(str1,str2)
-register SV *str1;
-register SV *str2;
+sv_eq(register SV *str1, register SV *str2)
{
char *pv1;
STRLEN cur1;
}
I32
-sv_cmp(str1, str2)
-register SV *str1;
-register SV *str2;
+sv_cmp(register SV *str1, register SV *str2)
{
STRLEN cur1 = 0;
- char *pv1 = str1 ? SvPV(str1, cur1) : NULL;
+ char *pv1 = str1 ? SvPV(str1, cur1) : (char *) NULL;
STRLEN cur2 = 0;
- char *pv2 = str2 ? SvPV(str2, cur2) : NULL;
+ char *pv2 = str2 ? SvPV(str2, cur2) : (char *) NULL;
I32 retval;
if (!cur1)
}
I32
-sv_cmp_locale(sv1, sv2)
-register SV *sv1;
-register SV *sv2;
+sv_cmp_locale(register SV *sv1, register SV *sv2)
{
#ifdef USE_LOCALE_COLLATE
goto raw_compare;
len1 = 0;
- pv1 = sv1 ? sv_collxfrm(sv1, &len1) : NULL;
+ pv1 = sv1 ? sv_collxfrm(sv1, &len1) : (char *) NULL;
len2 = 0;
- pv2 = sv2 ? sv_collxfrm(sv2, &len2) : NULL;
+ pv2 = sv2 ? sv_collxfrm(sv2, &len2) : (char *) NULL;
if (!pv1 || !len1) {
if (pv2 && len2)
* according to the locale settings.
*/
char *
-sv_collxfrm(sv, nxp)
- SV *sv;
- STRLEN *nxp;
+sv_collxfrm(SV *sv, STRLEN *nxp)
{
MAGIC *mg;
- mg = SvMAGICAL(sv) ? mg_find(sv, 'o') : NULL;
+ mg = SvMAGICAL(sv) ? mg_find(sv, 'o') : (MAGIC *) NULL;
if (!mg || !mg->mg_ptr || *(U32*)mg->mg_ptr != collation_ix) {
char *s, *xf;
STRLEN len, xlen;
if (SvREADONLY(sv)) {
SAVEFREEPV(xf);
*nxp = xlen;
- return xf;
+ return xf + sizeof(collation_ix);
}
if (! mg) {
sv_magic(sv, 0, 'o', 0, 0);
#endif /* USE_LOCALE_COLLATE */
char *
-sv_gets(sv,fp,append)
-register SV *sv;
-register PerlIO *fp;
-I32 append;
+sv_gets(register SV *sv, register PerlIO *fp, I32 append)
{
+ dTHR;
char *rsptr;
STRLEN rslen;
register STDCHAR rslast;
register I32 cnt;
I32 i;
- if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
- if (SvROK(sv))
- sv_unref(sv);
- }
- if (!SvUPGRADE(sv, SVt_PV))
- return 0;
+ SV_CHECK_THINKFIRST(sv);
+ (void)SvUPGRADE(sv, SVt_PV);
SvSCREAM_off(sv);
if (RsSNARF(rs)) {
*bp = '\0';
SvCUR_set(sv, bp - (STDCHAR*)SvPVX(sv)); /* set length */
DEBUG_P(PerlIO_printf(Perl_debug_log,
- "Screamer: done, len=%d, string=|%.*s|\n",
- SvCUR(sv),(int)SvCUR(sv),SvPVX(sv)));
+ "Screamer: done, len=%ld, string=|%.*s|\n",
+ (long)SvCUR(sv),(int)SvCUR(sv),SvPVX(sv)));
}
else
{
}
}
+#ifdef WIN32
+ win32_strip_return(sv);
+#endif
+
return (SvCUR(sv) - append) ? SvPVX(sv) : Nullch;
}
void
-sv_inc(sv)
-register SV *sv;
+sv_inc(register SV *sv)
{
register char *d;
int flags;
if (!sv)
return;
if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
+ if (SvREADONLY(sv)) {
+ dTHR;
+ if (curcop != &compiling)
+ croak(no_modify);
+ }
if (SvROK(sv)) {
#ifdef OVERLOAD
if (SvAMAGIC(sv) && AMG_CALLun(sv,inc)) return;
}
void
-sv_dec(sv)
-register SV *sv;
+sv_dec(register SV *sv)
{
int flags;
if (!sv)
return;
if (SvTHINKFIRST(sv)) {
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
+ if (SvREADONLY(sv)) {
+ dTHR;
+ if (curcop != &compiling)
+ croak(no_modify);
+ }
if (SvROK(sv)) {
#ifdef OVERLOAD
if (SvAMAGIC(sv) && AMG_CALLun(sv,dec)) return;
* permanent location. */
static void
-sv_mortalgrow()
+sv_mortalgrow(void)
{
+ dTHR;
tmps_max += (tmps_max < 512) ? 128 : 512;
Renew(tmps_stack, tmps_max, SV*);
}
SV *
-sv_mortalcopy(oldstr)
-SV *oldstr;
+sv_mortalcopy(SV *oldstr)
{
+ dTHR;
register SV *sv;
new_SV(sv);
}
SV *
-sv_newmortal()
+sv_newmortal(void)
{
+ dTHR;
register SV *sv;
new_SV(sv);
/* same thing without the copying */
SV *
-sv_2mortal(sv)
-register SV *sv;
+sv_2mortal(register SV *sv)
{
+ dTHR;
if (!sv)
return sv;
if (SvREADONLY(sv) && curcop != &compiling)
}
SV *
-newSVpv(s,len)
-char *s;
-STRLEN len;
+newSVpv(char *s, STRLEN len)
{
register SV *sv;
return sv;
}
+SV *
+newSVpvn(s,len)
+char *s;
+STRLEN len;
+{
+ register SV *sv;
+
+ new_SV(sv);
+ SvANY(sv) = 0;
+ SvREFCNT(sv) = 1;
+ SvFLAGS(sv) = 0;
+ sv_setpvn(sv,s,len);
+ return sv;
+}
+
#ifdef I_STDARG
SV *
newSVpvf(const char* pat, ...)
SV *
-newSVnv(n)
-double n;
+newSVnv(double n)
{
register SV *sv;
}
SV *
-newSViv(i)
-IV i;
+newSViv(IV i)
{
register SV *sv;
}
SV *
-newRV(ref)
-SV *ref;
+newRV(SV *ref)
{
+ dTHR;
register SV *sv;
new_SV(sv);
return sv;
}
-#ifdef CRIPPLED_CC
+
+
SV *
-newRV_noinc(ref)
-SV *ref;
+Perl_newRV_noinc(SV *ref)
{
register SV *sv;
SvREFCNT_dec(ref);
return sv;
}
-#endif /* CRIPPLED_CC */
/* make an exact duplicate of old */
SV *
-newSVsv(old)
-register SV *old;
+newSVsv(register SV *old)
{
register SV *sv;
}
void
-sv_reset(s,stash)
-register char *s;
-HV *stash;
+sv_reset(register char *s, HV *stash)
{
register HE *entry;
register GV *gv;
register I32 max;
char todo[256];
+ if (!stash)
+ return;
+
if (!*s) { /* reset ?? searches */
for (pm = HvPMROOT(stash); pm; pm = pm->op_pmnext) {
pm->op_pmflags &= ~PMf_USED;
}
IO*
-sv_2io(sv)
-SV *sv;
+sv_2io(SV *sv)
{
IO* io;
GV* gv;
}
CV *
-sv_2cv(sv, st, gvp, lref)
-SV *sv;
-HV **st;
-GV **gvp;
-I32 lref;
+sv_2cv(SV *sv, HV **st, GV **gvp, I32 lref)
{
GV *gv;
CV *cv;
}
}
-#ifndef SvTRUE
I32
-SvTRUE(sv)
-register SV *sv;
+sv_true(register SV *sv)
{
+ dTHR;
if (!sv)
return 0;
- if (SvGMAGICAL(sv))
- mg_get(sv);
if (SvPOK(sv)) {
- register XPV* Xpv;
- if ((Xpv = (XPV*)SvANY(sv)) &&
- (*Xpv->xpv_pv > '0' ||
- Xpv->xpv_cur > 1 ||
- (Xpv->xpv_cur && *Xpv->xpv_pv != '0')))
+ register XPV* tXpv;
+ if ((tXpv = (XPV*)SvANY(sv)) &&
+ (*tXpv->xpv_pv > '0' ||
+ tXpv->xpv_cur > 1 ||
+ (tXpv->xpv_cur && *tXpv->xpv_pv != '0')))
return 1;
else
return 0;
}
}
}
-#endif /* !SvTRUE */
-#ifndef SvIV
IV
-SvIV(sv)
-register SV *sv;
+sv_iv(register SV *sv)
{
if (SvIOK(sv))
return SvIVX(sv);
return sv_2iv(sv);
}
-#endif /* !SvIV */
-#ifndef SvUV
UV
-SvUV(sv)
-register SV *sv;
+sv_uv(register SV *sv)
{
if (SvIOK(sv))
return SvUVX(sv);
return sv_2uv(sv);
}
-#endif /* !SvUV */
-#ifndef SvNV
double
-SvNV(sv)
-register SV *sv;
+sv_nv(register SV *sv)
{
if (SvNOK(sv))
return SvNVX(sv);
return sv_2nv(sv);
}
-#endif /* !SvNV */
-#ifdef CRIPPLED_CC
char *
-sv_pvn(sv, lp)
-SV *sv;
-STRLEN *lp;
+sv_pvn(SV *sv, STRLEN *lp)
{
if (SvPOK(sv)) {
*lp = SvCUR(sv);
}
return sv_2pv(sv, lp);
}
-#endif
char *
-sv_pvn_force(sv, lp)
-SV *sv;
-STRLEN *lp;
+sv_pvn_force(SV *sv, STRLEN *lp)
{
char *s;
- if (SvREADONLY(sv) && curcop != &compiling)
- croak(no_modify);
+ if (SvREADONLY(sv)) {
+ dTHR;
+ if (curcop != &compiling)
+ croak(no_modify);
+ }
if (SvPOK(sv)) {
*lp = SvCUR(sv);
s = SvPVX(sv);
*lp = SvCUR(sv);
}
- else
+ else {
+ dTHR;
croak("Can't coerce %s to string in %s", sv_reftype(sv,0),
op_name[op->op_type]);
+ }
}
else
s = sv_2pv(sv, lp);
}
char *
-sv_reftype(sv, ob)
-SV* sv;
-int ob;
+sv_reftype(SV *sv, int ob)
{
if (ob && SvOBJECT(sv))
return HvNAME(SvSTASH(sv));
}
int
-sv_isobject(sv)
-SV *sv;
+sv_isobject(SV *sv)
{
if (!sv)
return 0;
}
int
-sv_isa(sv, name)
-SV *sv;
-char *name;
+sv_isa(SV *sv, char *name)
{
if (!sv)
return 0;
}
SV*
-newSVrv(rv, classname)
-SV *rv;
-char *classname;
+newSVrv(SV *rv, char *classname)
{
+ dTHR;
SV *sv;
new_SV(sv);
SvANY(sv) = 0;
SvREFCNT(sv) = 0;
SvFLAGS(sv) = 0;
- sv_upgrade(rv, SVt_RV);
+
+ SV_CHECK_THINKFIRST(rv);
+#ifdef OVERLOAD
+ SvAMAGIC_off(rv);
+#endif /* OVERLOAD */
+
+ if (SvTYPE(rv) < SVt_RV)
+ sv_upgrade(rv, SVt_RV);
+
+ (void)SvOK_off(rv);
SvRV(rv) = SvREFCNT_inc(sv);
SvROK_on(rv);
}
SV*
-sv_setref_pv(rv, classname, pv)
-SV *rv;
-char *classname;
-void* pv;
+sv_setref_pv(SV *rv, char *classname, void *pv)
{
- if (!pv)
+ if (!pv) {
sv_setsv(rv, &sv_undef);
+ SvSETMAGIC(rv);
+ }
else
sv_setiv(newSVrv(rv,classname), (IV)pv);
return rv;
}
SV*
-sv_setref_iv(rv, classname, iv)
-SV *rv;
-char *classname;
-IV iv;
+sv_setref_iv(SV *rv, char *classname, IV iv)
{
sv_setiv(newSVrv(rv,classname), iv);
return rv;
}
SV*
-sv_setref_nv(rv, classname, nv)
-SV *rv;
-char *classname;
-double nv;
+sv_setref_nv(SV *rv, char *classname, double nv)
{
sv_setnv(newSVrv(rv,classname), nv);
return rv;
}
SV*
-sv_setref_pvn(rv, classname, pv, n)
-SV *rv;
-char *classname;
-char* pv;
-I32 n;
+sv_setref_pvn(SV *rv, char *classname, char *pv, I32 n)
{
sv_setpvn(newSVrv(rv,classname), pv, n);
return rv;
}
SV*
-sv_bless(sv,stash)
-SV* sv;
-HV* stash;
+sv_bless(SV *sv, HV *stash)
{
+ dTHR;
SV *ref;
if (!SvROK(sv))
croak("Can't bless non-reference value");
}
static void
-sv_unglob(sv)
-SV* sv;
+sv_unglob(SV *sv)
{
assert(SvTYPE(sv) == SVt_PVGV);
SvFAKE_off(sv);
if (GvGP(sv))
gp_free((GV*)sv);
+ if (GvSTASH(sv)) {
+ SvREFCNT_dec(GvSTASH(sv));
+ GvSTASH(sv) = Nullhv;
+ }
sv_unmagic(sv, '*');
Safefree(GvNAME(sv));
GvMULTI_off(sv);
}
void
-sv_unref(sv)
-SV* sv;
+sv_unref(SV *sv)
{
SV* rv = SvRV(sv);
}
void
-sv_taint(sv)
-SV *sv;
+sv_taint(SV *sv)
{
sv_magic((sv), Nullsv, 't', Nullch, 0);
}
void
-sv_untaint(sv)
-SV *sv;
+sv_untaint(SV *sv)
{
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
MAGIC *mg = mg_find(sv, 't');
}
bool
-sv_tainted(sv)
-SV *sv;
+sv_tainted(SV *sv)
{
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
MAGIC *mg = mg_find(sv, 't');
return FALSE;
}
+void
+sv_setpviv(SV *sv, IV iv)
+{
+ STRLEN len;
+ char buf[TYPE_DIGITS(UV)];
+ char *ptr = buf + sizeof(buf);
+ int sign;
+ UV uv;
+ char *p;
+
+ sv_setpvn(sv, "", 0);
+ if (iv >= 0) {
+ uv = iv;
+ sign = 0;
+ } else {
+ uv = -iv;
+ sign = 1;
+ }
+ do {
+ *--ptr = '0' + (uv % 10);
+ } while (uv /= 10);
+ len = (buf + sizeof(buf)) - ptr;
+ /* taking advantage of SvCUR(sv) == 0 */
+ SvGROW(sv, sign + len + 1);
+ p = SvPVX(sv);
+ if (sign)
+ *p++ = '-';
+ memcpy(p, ptr, len);
+ p += len;
+ *p = '\0';
+ SvCUR(sv) = p - SvPVX(sv);
+}
+
+
+void
+sv_setpviv_mg(SV *sv, IV iv)
+{
+ sv_setpviv(sv,iv);
+ SvSETMAGIC(sv);
+}
+
#ifdef I_STDARG
void
sv_setpvf(SV *sv, const char* pat, ...)
va_end(args);
}
+
+#ifdef I_STDARG
+void
+sv_setpvf_mg(SV *sv, const char* pat, ...)
+#else
+/*VARARGS0*/
+void
+sv_setpvf_mg(sv, pat, va_alist)
+ SV *sv;
+ const char *pat;
+ va_dcl
+#endif
+{
+ va_list args;
+#ifdef I_STDARG
+ va_start(args, pat);
+#else
+ va_start(args);
+#endif
+ sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
+ va_end(args);
+ SvSETMAGIC(sv);
+}
+
#ifdef I_STDARG
void
sv_catpvf(SV *sv, const char* pat, ...)
va_end(args);
}
+#ifdef I_STDARG
+void
+sv_catpvf_mg(SV *sv, const char* pat, ...)
+#else
+/*VARARGS0*/
void
-sv_vsetpvfn(sv, pat, patlen, args, svargs, svmax, used_locale)
+sv_catpvf_mg(sv, pat, va_alist)
SV *sv;
const char *pat;
- STRLEN patlen;
- va_list *args;
- SV **svargs;
- I32 svmax;
- bool *used_locale;
+ va_dcl
+#endif
+{
+ va_list args;
+#ifdef I_STDARG
+ va_start(args, pat);
+#else
+ va_start(args);
+#endif
+ sv_vcatpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
+ va_end(args);
+ SvSETMAGIC(sv);
+}
+
+void
+sv_vsetpvfn(SV *sv, const char *pat, STRLEN patlen, va_list *args, SV **svargs, I32 svmax, bool *used_locale)
{
sv_setpvn(sv, "", 0);
sv_vcatpvfn(sv, pat, patlen, args, svargs, svmax, used_locale);
}
void
-sv_vcatpvfn(sv, pat, patlen, args, svargs, svmax, used_locale)
- SV *sv;
- const char *pat;
- STRLEN patlen;
- va_list *args;
- SV **svargs;
- I32 svmax;
- bool *used_locale;
+sv_vcatpvfn(SV *sv, const char *pat, STRLEN patlen, va_list *args, SV **svargs, I32 svmax, bool *used_locale)
{
+ dTHR;
char *p;
char *q;
char *patend;
switch (base) {
unsigned dig;
case 16:
+ if (!uv)
+ alt = FALSE;
p = (c == 'X') ? "0123456789ABCDEF" : "0123456789abcdef";
do {
dig = uv & 15;
break;
}
elen = (ebuf + sizeof ebuf) - eptr;
- if (has_precis && precis > elen)
- zeros = precis - elen;
+ if (has_precis) {
+ if (precis > elen)
+ zeros = precis - elen;
+ else if (precis == 0 && elen == 1 && *eptr == '0')
+ elen = 0;
+ }
break;
/* FLOATING POINT */
}
if (fill == '0')
*--eptr = fill;
+ if (left)
+ *--eptr = '-';
if (plus)
*--eptr = plus;
if (alt)
sv_catpv(msg, "end of string");
warn("%_", msg); /* yes, this is reentrant */
}
- /* output mangled stuff */
+
+ /* output mangled stuff ... */
+ if (c == '\0')
+ --q;
eptr = p;
elen = q - p;
- break;
+
+ /* ... right here, because formatting flags should not apply */
+ SvGROW(sv, SvCUR(sv) + elen + 1);
+ p = SvEND(sv);
+ memcpy(p, eptr, elen);
+ p += elen;
+ *p = '\0';
+ SvCUR(sv) = p - SvPVX(sv);
+ continue; /* not "break" */
}
have = esignlen + zeros + elen;
#ifdef DEBUGGING
void
-sv_dump(sv)
-SV* sv;
+sv_dump(SV *sv)
{
SV *d = sv_newmortal();
char *s;
sv_catpv(d, " ),");
}
}
+ case SVt_PVBM:
+ if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
+ if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
+ break;
}
if (*(SvEND(d) - 1) == ',')
case SVt_PVAV:
PerlIO_printf(Perl_debug_log, " ARRAY = 0x%lx\n", (long)AvARRAY(sv));
PerlIO_printf(Perl_debug_log, " ALLOC = 0x%lx\n", (long)AvALLOC(sv));
- PerlIO_printf(Perl_debug_log, " FILL = %ld\n", (long)AvFILL(sv));
+ PerlIO_printf(Perl_debug_log, " FILL = %ld\n", (long)AvFILLp(sv));
PerlIO_printf(Perl_debug_log, " MAX = %ld\n", (long)AvMAX(sv));
PerlIO_printf(Perl_debug_log, " ARYLEN = 0x%lx\n", (long)AvARYLEN(sv));
flags = AvFLAGS(sv);
PerlIO_printf(Perl_debug_log, " DEPTH = %ld\n", (long)CvDEPTH(sv));
PerlIO_printf(Perl_debug_log, " PADLIST = 0x%lx\n", (long)CvPADLIST(sv));
PerlIO_printf(Perl_debug_log, " OUTSIDE = 0x%lx\n", (long)CvOUTSIDE(sv));
+#ifdef USE_THREADS
+ PerlIO_printf(Perl_debug_log, " MUTEXP = 0x%lx\n", (long)CvMUTEXP(sv));
+ PerlIO_printf(Perl_debug_log, " OWNER = 0x%lx\n", (long)CvOWNER(sv));
+#endif /* USE_THREADS */
+ PerlIO_printf(Perl_debug_log, " FLAGS = 0x%lx\n",
+ (unsigned long)CvFLAGS(sv));
if (type == SVt_PVFM)
PerlIO_printf(Perl_debug_log, " LINES = %ld\n", (long)FmLINES(sv));
break;
case SVt_PVGV:
PerlIO_printf(Perl_debug_log, " NAME = \"%s\"\n", GvNAME(sv));
PerlIO_printf(Perl_debug_log, " NAMELEN = %ld\n", (long)GvNAMELEN(sv));
- PerlIO_printf(Perl_debug_log, " STASH = \"%s\"\n", HvNAME(GvSTASH(sv)));
+ PerlIO_printf(Perl_debug_log, " STASH = \"%s\"\n",
+ SvTYPE(GvSTASH(sv)) == SVt_PVHV ? HvNAME(GvSTASH(sv)) : "(deleted)");
PerlIO_printf(Perl_debug_log, " GP = 0x%lx\n", (long)GvGP(sv));
PerlIO_printf(Perl_debug_log, " SV = 0x%lx\n", (long)GvSV(sv));
PerlIO_printf(Perl_debug_log, " REFCNT = %ld\n", (long)GvREFCNT(sv));
}
#else
void
-sv_dump(sv)
-SV* sv;
+sv_dump(SV *sv)
{
}
#endif
+
+
+
+
https://perl5.git.perl.org / perl5.git / blobdiff