/* sv.c
*
- * Copyright (c) 1991-1999, Larry Wall
+ * Copyright (c) 1991-2000, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#endif
static void do_clean_all(pTHXo_ SV *sv);
-
-#ifdef PURIFY
-
-#define new_SV(p) \
- STMT_START { \
- LOCK_SV_MUTEX; \
- (p) = (SV*)safemalloc(sizeof(SV)); \
- reg_add(p); \
- UNLOCK_SV_MUTEX; \
- SvANY(p) = 0; \
- SvREFCNT(p) = 1; \
- SvFLAGS(p) = 0; \
- } STMT_END
-
-#define del_SV(p) \
- STMT_START { \
- LOCK_SV_MUTEX; \
- reg_remove(p); \
- Safefree((char*)(p)); \
- UNLOCK_SV_MUTEX; \
- } STMT_END
-
-static SV **registry;
-static I32 registry_size;
-
-#define REGHASH(sv,size) ((((U32)(sv)) >> 2) % (size))
-
-#define REG_REPLACE(sv,a,b) \
- STMT_START { \
- void* p = sv->sv_any; \
- I32 h = REGHASH(sv, registry_size); \
- I32 i = h; \
- while (registry[i] != (a)) { \
- if (++i >= registry_size) \
- i = 0; \
- if (i == h) \
- Perl_die(aTHX_ "SV registry bug"); \
- } \
- registry[i] = (b); \
- } STMT_END
-
-#define REG_ADD(sv) REG_REPLACE(sv,Nullsv,sv)
-#define REG_REMOVE(sv) REG_REPLACE(sv,sv,Nullsv)
-
-STATIC void
-S_reg_add(pTHX_ SV *sv)
-{
- if (PL_sv_count >= (registry_size >> 1))
- {
- SV **oldreg = registry;
- I32 oldsize = registry_size;
-
- registry_size = registry_size ? ((registry_size << 2) + 1) : 2037;
- Newz(707, registry, registry_size, SV*);
-
- if (oldreg) {
- I32 i;
-
- for (i = 0; i < oldsize; ++i) {
- SV* oldsv = oldreg[i];
- if (oldsv)
- REG_ADD(oldsv);
- }
- Safefree(oldreg);
- }
- }
-
- REG_ADD(sv);
- ++PL_sv_count;
-}
-
-STATIC void
-S_reg_remove(pTHX_ SV *sv)
-{
- REG_REMOVE(sv);
- --PL_sv_count;
-}
-
-STATIC void
-S_visit(pTHX_ SVFUNC_t f)
-{
- I32 i;
-
- for (i = 0; i < registry_size; ++i) {
- SV* sv = registry[i];
- if (sv && SvTYPE(sv) != SVTYPEMASK)
- (*f)(sv);
- }
-}
-
-void
-Perl_sv_add_arena(pTHX_ char *ptr, U32 size, U32 flags)
-{
- if (!(flags & SVf_FAKE))
- Safefree(ptr);
-}
-
-#else /* ! PURIFY */
-
/*
* "A time to plant, and a time to uproot what was planted..."
*/
SV* sva = (SV*)ptr;
register SV* sv;
register SV* svend;
- Zero(sva, size, char);
+ Zero(ptr, size, char);
/* The first SV in an arena isn't an SV. */
SvANY(sva) = (void *) PL_sv_arenaroot; /* ptr to next arena */
}
}
-#endif /* PURIFY */
-
void
Perl_sv_report_used(pTHX)
{
{
SV* sva;
SV* svanext;
+ XPV *arena, *arenanext;
/* Free arenas here, but be careful about fake ones. (We assume
contiguity of the fake ones with the corresponding real ones.) */
Safefree((void *)sva);
}
+ for (arena = PL_xiv_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xiv_arenaroot = 0;
+
+ for (arena = PL_xnv_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xnv_arenaroot = 0;
+
+ for (arena = PL_xrv_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xrv_arenaroot = 0;
+
+ for (arena = PL_xpv_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xpv_arenaroot = 0;
+
+ for (arena = (XPV*)PL_xpviv_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xpviv_arenaroot = 0;
+
+ for (arena = (XPV*)PL_xpvnv_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xpvnv_arenaroot = 0;
+
+ for (arena = (XPV*)PL_xpvcv_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xpvcv_arenaroot = 0;
+
+ for (arena = (XPV*)PL_xpvav_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xpvav_arenaroot = 0;
+
+ for (arena = (XPV*)PL_xpvhv_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xpvhv_arenaroot = 0;
+
+ for (arena = (XPV*)PL_xpvmg_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xpvmg_arenaroot = 0;
+
+ for (arena = (XPV*)PL_xpvlv_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xpvlv_arenaroot = 0;
+
+ for (arena = (XPV*)PL_xpvbm_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_xpvbm_arenaroot = 0;
+
+ for (arena = (XPV*)PL_he_arenaroot; arena; arena = arenanext) {
+ arenanext = (XPV*)arena->xpv_pv;
+ Safefree(arena);
+ }
+ PL_he_arenaroot = 0;
+
if (PL_nice_chunk)
Safefree(PL_nice_chunk);
PL_nice_chunk = Nullch;
{
register NV* xnv;
register NV* xnvend;
- New(711, xnv, 1008/sizeof(NV), NV);
+ XPV *ptr;
+ New(711, ptr, 1008/sizeof(XPV), XPV);
+ ptr->xpv_pv = (char*)PL_xnv_arenaroot;
+ PL_xnv_arenaroot = ptr;
+
+ xnv = (NV*) ptr;
xnvend = &xnv[1008 / sizeof(NV) - 1];
xnv += (sizeof(XPVIV) - 1) / sizeof(NV) + 1; /* fudge by sizeof XPVIV */
PL_xnv_root = xnv;
{
register XRV* xrv;
register XRV* xrvend;
- New(712, PL_xrv_root, 1008/sizeof(XRV), XRV);
- xrv = PL_xrv_root;
+ XPV *ptr;
+ New(712, ptr, 1008/sizeof(XPV), XPV);
+ ptr->xpv_pv = (char*)PL_xrv_arenaroot;
+ PL_xrv_arenaroot = ptr;
+
+ xrv = (XRV*) ptr;
xrvend = &xrv[1008 / sizeof(XRV) - 1];
+ xrv += (sizeof(XPV) - 1) / sizeof(XRV) + 1;
+ PL_xrv_root = xrv;
while (xrv < xrvend) {
xrv->xrv_rv = (SV*)(xrv + 1);
xrv++;
{
register XPV* xpv;
register XPV* xpvend;
- New(713, PL_xpv_root, 1008/sizeof(XPV), XPV);
- xpv = PL_xpv_root;
+ New(713, xpv, 1008/sizeof(XPV), XPV);
+ xpv->xpv_pv = (char*)PL_xpv_arenaroot;
+ PL_xpv_arenaroot = xpv;
+
xpvend = &xpv[1008 / sizeof(XPV) - 1];
+ PL_xpv_root = ++xpv;
while (xpv < xpvend) {
xpv->xpv_pv = (char*)(xpv + 1);
xpv++;
UNLOCK_SV_MUTEX;
}
-
STATIC void
S_more_xpviv(pTHX)
{
register XPVIV* xpviv;
register XPVIV* xpvivend;
- New(714, PL_xpviv_root, 1008/sizeof(XPVIV), XPVIV);
- xpviv = PL_xpviv_root;
+ New(714, xpviv, 1008/sizeof(XPVIV), XPVIV);
+ xpviv->xpv_pv = (char*)PL_xpviv_arenaroot;
+ PL_xpviv_arenaroot = xpviv;
+
xpvivend = &xpviv[1008 / sizeof(XPVIV) - 1];
+ PL_xpviv_root = ++xpviv;
while (xpviv < xpvivend) {
xpviv->xpv_pv = (char*)(xpviv + 1);
xpviv++;
xpviv->xpv_pv = 0;
}
-
STATIC XPVNV*
S_new_xpvnv(pTHX)
{
UNLOCK_SV_MUTEX;
}
-
STATIC void
S_more_xpvnv(pTHX)
{
register XPVNV* xpvnv;
register XPVNV* xpvnvend;
- New(715, PL_xpvnv_root, 1008/sizeof(XPVNV), XPVNV);
- xpvnv = PL_xpvnv_root;
+ New(715, xpvnv, 1008/sizeof(XPVNV), XPVNV);
+ xpvnv->xpv_pv = (char*)PL_xpvnv_arenaroot;
+ PL_xpvnv_arenaroot = xpvnv;
+
xpvnvend = &xpvnv[1008 / sizeof(XPVNV) - 1];
+ PL_xpvnv_root = ++xpvnv;
while (xpvnv < xpvnvend) {
xpvnv->xpv_pv = (char*)(xpvnv + 1);
xpvnv++;
xpvnv->xpv_pv = 0;
}
-
-
STATIC XPVCV*
S_new_xpvcv(pTHX)
{
UNLOCK_SV_MUTEX;
}
-
STATIC void
S_more_xpvcv(pTHX)
{
register XPVCV* xpvcv;
register XPVCV* xpvcvend;
- New(716, PL_xpvcv_root, 1008/sizeof(XPVCV), XPVCV);
- xpvcv = PL_xpvcv_root;
+ New(716, xpvcv, 1008/sizeof(XPVCV), XPVCV);
+ xpvcv->xpv_pv = (char*)PL_xpvcv_arenaroot;
+ PL_xpvcv_arenaroot = xpvcv;
+
xpvcvend = &xpvcv[1008 / sizeof(XPVCV) - 1];
+ PL_xpvcv_root = ++xpvcv;
while (xpvcv < xpvcvend) {
xpvcv->xpv_pv = (char*)(xpvcv + 1);
xpvcv++;
xpvcv->xpv_pv = 0;
}
-
-
STATIC XPVAV*
S_new_xpvav(pTHX)
{
UNLOCK_SV_MUTEX;
}
-
STATIC void
S_more_xpvav(pTHX)
{
register XPVAV* xpvav;
register XPVAV* xpvavend;
- New(717, PL_xpvav_root, 1008/sizeof(XPVAV), XPVAV);
- xpvav = PL_xpvav_root;
+ New(717, xpvav, 1008/sizeof(XPVAV), XPVAV);
+ xpvav->xav_array = (char*)PL_xpvav_arenaroot;
+ PL_xpvav_arenaroot = xpvav;
+
xpvavend = &xpvav[1008 / sizeof(XPVAV) - 1];
+ PL_xpvav_root = ++xpvav;
while (xpvav < xpvavend) {
xpvav->xav_array = (char*)(xpvav + 1);
xpvav++;
xpvav->xav_array = 0;
}
-
-
STATIC XPVHV*
S_new_xpvhv(pTHX)
{
UNLOCK_SV_MUTEX;
}
-
STATIC void
S_more_xpvhv(pTHX)
{
register XPVHV* xpvhv;
register XPVHV* xpvhvend;
- New(718, PL_xpvhv_root, 1008/sizeof(XPVHV), XPVHV);
- xpvhv = PL_xpvhv_root;
+ New(718, xpvhv, 1008/sizeof(XPVHV), XPVHV);
+ xpvhv->xhv_array = (char*)PL_xpvhv_arenaroot;
+ PL_xpvhv_arenaroot = xpvhv;
+
xpvhvend = &xpvhv[1008 / sizeof(XPVHV) - 1];
+ PL_xpvhv_root = ++xpvhv;
while (xpvhv < xpvhvend) {
xpvhv->xhv_array = (char*)(xpvhv + 1);
xpvhv++;
xpvhv->xhv_array = 0;
}
-
STATIC XPVMG*
S_new_xpvmg(pTHX)
{
UNLOCK_SV_MUTEX;
}
-
STATIC void
S_more_xpvmg(pTHX)
{
register XPVMG* xpvmg;
register XPVMG* xpvmgend;
- New(719, PL_xpvmg_root, 1008/sizeof(XPVMG), XPVMG);
- xpvmg = PL_xpvmg_root;
+ New(719, xpvmg, 1008/sizeof(XPVMG), XPVMG);
+ xpvmg->xpv_pv = (char*)PL_xpvmg_arenaroot;
+ PL_xpvmg_arenaroot = xpvmg;
+
xpvmgend = &xpvmg[1008 / sizeof(XPVMG) - 1];
+ PL_xpvmg_root = ++xpvmg;
while (xpvmg < xpvmgend) {
xpvmg->xpv_pv = (char*)(xpvmg + 1);
xpvmg++;
xpvmg->xpv_pv = 0;
}
-
-
STATIC XPVLV*
S_new_xpvlv(pTHX)
{
UNLOCK_SV_MUTEX;
}
-
STATIC void
S_more_xpvlv(pTHX)
{
register XPVLV* xpvlv;
register XPVLV* xpvlvend;
- New(720, PL_xpvlv_root, 1008/sizeof(XPVLV), XPVLV);
- xpvlv = PL_xpvlv_root;
+ New(720, xpvlv, 1008/sizeof(XPVLV), XPVLV);
+ xpvlv->xpv_pv = (char*)PL_xpvlv_arenaroot;
+ PL_xpvlv_arenaroot = xpvlv;
+
xpvlvend = &xpvlv[1008 / sizeof(XPVLV) - 1];
+ PL_xpvlv_root = ++xpvlv;
while (xpvlv < xpvlvend) {
xpvlv->xpv_pv = (char*)(xpvlv + 1);
xpvlv++;
xpvlv->xpv_pv = 0;
}
-
STATIC XPVBM*
S_new_xpvbm(pTHX)
{
UNLOCK_SV_MUTEX;
}
-
STATIC void
S_more_xpvbm(pTHX)
{
register XPVBM* xpvbm;
register XPVBM* xpvbmend;
- New(721, PL_xpvbm_root, 1008/sizeof(XPVBM), XPVBM);
- xpvbm = PL_xpvbm_root;
+ New(721, xpvbm, 1008/sizeof(XPVBM), XPVBM);
+ xpvbm->xpv_pv = (char*)PL_xpvbm_arenaroot;
+ PL_xpvbm_arenaroot = xpvbm;
+
xpvbmend = &xpvbm[1008 / sizeof(XPVBM) - 1];
+ PL_xpvbm_root = ++xpvbm;
while (xpvbm < xpvbmend) {
xpvbm->xpv_pv = (char*)(xpvbm + 1);
xpvbm++;
xpvbm->xpv_pv = 0;
}
-#ifdef PURIFY
-#define new_XIV() (void*)safemalloc(sizeof(XPVIV))
-#define del_XIV(p) Safefree((char*)p)
+#ifdef LEAKTEST
+# define my_safemalloc(s) (void*)safexmalloc(717,s)
+# define my_safefree(p) safexfree((char*)p)
#else
-#define new_XIV() (void*)new_xiv()
-#define del_XIV(p) del_xiv((XPVIV*) p)
+# define my_safemalloc(s) (void*)safemalloc(s)
+# define my_safefree(p) safefree((char*)p)
#endif
#ifdef PURIFY
-#define new_XNV() (void*)safemalloc(sizeof(XPVNV))
-#define del_XNV(p) Safefree((char*)p)
-#else
-#define new_XNV() (void*)new_xnv()
-#define del_XNV(p) del_xnv((XPVNV*) p)
-#endif
-#ifdef PURIFY
-#define new_XRV() (void*)safemalloc(sizeof(XRV))
-#define del_XRV(p) Safefree((char*)p)
-#else
-#define new_XRV() (void*)new_xrv()
-#define del_XRV(p) del_xrv((XRV*) p)
-#endif
+#define new_XIV() my_safemalloc(sizeof(XPVIV))
+#define del_XIV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPV() (void*)safemalloc(sizeof(XPV))
-#define del_XPV(p) Safefree((char*)p)
-#else
-#define new_XPV() (void*)new_xpv()
-#define del_XPV(p) del_xpv((XPV *)p)
-#endif
+#define new_XNV() my_safemalloc(sizeof(XPVNV))
+#define del_XNV(p) my_safefree(p)
-#ifdef PURIFY
-# define my_safemalloc(s) safemalloc(s)
-# define my_safefree(s) safefree(s)
-#else
-STATIC void*
-S_my_safemalloc(MEM_SIZE size)
-{
- char *p;
- New(717, p, size, char);
- return (void*)p;
-}
-# define my_safefree(s) Safefree(s)
-#endif
+#define new_XRV() my_safemalloc(sizeof(XRV))
+#define del_XRV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPVIV() (void*)safemalloc(sizeof(XPVIV))
-#define del_XPVIV(p) Safefree((char*)p)
-#else
-#define new_XPVIV() (void*)new_xpviv()
-#define del_XPVIV(p) del_xpviv((XPVIV *)p)
-#endif
-
-#ifdef PURIFY
-#define new_XPVNV() (void*)safemalloc(sizeof(XPVNV))
-#define del_XPVNV(p) Safefree((char*)p)
-#else
-#define new_XPVNV() (void*)new_xpvnv()
-#define del_XPVNV(p) del_xpvnv((XPVNV *)p)
-#endif
+#define new_XPV() my_safemalloc(sizeof(XPV))
+#define del_XPV(p) my_safefree(p)
+#define new_XPVIV() my_safemalloc(sizeof(XPVIV))
+#define del_XPVIV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPVCV() (void*)safemalloc(sizeof(XPVCV))
-#define del_XPVCV(p) Safefree((char*)p)
-#else
-#define new_XPVCV() (void*)new_xpvcv()
-#define del_XPVCV(p) del_xpvcv((XPVCV *)p)
-#endif
+#define new_XPVNV() my_safemalloc(sizeof(XPVNV))
+#define del_XPVNV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPVAV() (void*)safemalloc(sizeof(XPVAV))
-#define del_XPVAV(p) Safefree((char*)p)
-#else
-#define new_XPVAV() (void*)new_xpvav()
-#define del_XPVAV(p) del_xpvav((XPVAV *)p)
-#endif
+#define new_XPVCV() my_safemalloc(sizeof(XPVCV))
+#define del_XPVCV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPVHV() (void*)safemalloc(sizeof(XPVHV))
-#define del_XPVHV(p) Safefree((char*)p)
-#else
-#define new_XPVHV() (void*)new_xpvhv()
-#define del_XPVHV(p) del_xpvhv((XPVHV *)p)
-#endif
-
-#ifdef PURIFY
-#define new_XPVMG() (void*)safemalloc(sizeof(XPVMG))
-#define del_XPVMG(p) Safefree((char*)p)
-#else
-#define new_XPVMG() (void*)new_xpvmg()
-#define del_XPVMG(p) del_xpvmg((XPVMG *)p)
-#endif
-
-#ifdef PURIFY
-#define new_XPVLV() (void*)safemalloc(sizeof(XPVLV))
-#define del_XPVLV(p) Safefree((char*)p)
-#else
-#define new_XPVLV() (void*)new_xpvlv()
-#define del_XPVLV(p) del_xpvlv((XPVLV *)p)
-#endif
-
-#define new_XPVGV() (void*)my_safemalloc(sizeof(XPVGV))
-#define del_XPVGV(p) my_safefree((char*)p)
+#define new_XPVAV() my_safemalloc(sizeof(XPVAV))
+#define del_XPVAV(p) my_safefree(p)
+
+#define new_XPVHV() my_safemalloc(sizeof(XPVHV))
+#define del_XPVHV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPVBM() (void*)safemalloc(sizeof(XPVBM))
-#define del_XPVBM(p) Safefree((char*)p)
-#else
-#define new_XPVBM() (void*)new_xpvbm()
-#define del_XPVBM(p) del_xpvbm((XPVBM *)p)
-#endif
+#define new_XPVMG() my_safemalloc(sizeof(XPVMG))
+#define del_XPVMG(p) my_safefree(p)
+
+#define new_XPVLV() my_safemalloc(sizeof(XPVLV))
+#define del_XPVLV(p) my_safefree(p)
+
+#define new_XPVBM() my_safemalloc(sizeof(XPVBM))
+#define del_XPVBM(p) my_safefree(p)
+
+#else /* !PURIFY */
+
+#define new_XIV() (void*)new_xiv()
+#define del_XIV(p) del_xiv((XPVIV*) p)
+
+#define new_XNV() (void*)new_xnv()
+#define del_XNV(p) del_xnv((XPVNV*) p)
+
+#define new_XRV() (void*)new_xrv()
+#define del_XRV(p) del_xrv((XRV*) p)
+
+#define new_XPV() (void*)new_xpv()
+#define del_XPV(p) del_xpv((XPV *)p)
+
+#define new_XPVIV() (void*)new_xpviv()
+#define del_XPVIV(p) del_xpviv((XPVIV *)p)
+
+#define new_XPVNV() (void*)new_xpvnv()
+#define del_XPVNV(p) del_xpvnv((XPVNV *)p)
+
+#define new_XPVCV() (void*)new_xpvcv()
+#define del_XPVCV(p) del_xpvcv((XPVCV *)p)
+
+#define new_XPVAV() (void*)new_xpvav()
+#define del_XPVAV(p) del_xpvav((XPVAV *)p)
+
+#define new_XPVHV() (void*)new_xpvhv()
+#define del_XPVHV(p) del_xpvhv((XPVHV *)p)
-#define new_XPVFM() (void*)my_safemalloc(sizeof(XPVFM))
-#define del_XPVFM(p) my_safefree((char*)p)
+#define new_XPVMG() (void*)new_xpvmg()
+#define del_XPVMG(p) del_xpvmg((XPVMG *)p)
+
+#define new_XPVLV() (void*)new_xpvlv()
+#define del_XPVLV(p) del_xpvlv((XPVLV *)p)
+
+#define new_XPVBM() (void*)new_xpvbm()
+#define del_XPVBM(p) del_xpvbm((XPVBM *)p)
+
+#endif /* PURIFY */
+
+#define new_XPVGV() my_safemalloc(sizeof(XPVGV))
+#define del_XPVGV(p) my_safefree(p)
+
+#define new_XPVFM() my_safemalloc(sizeof(XPVFM))
+#define del_XPVFM(p) my_safefree(p)
-#define new_XPVIO() (void*)my_safemalloc(sizeof(XPVIO))
-#define del_XPVIO(p) my_safefree((char*)p)
+#define new_XPVIO() my_safemalloc(sizeof(XPVIO))
+#define del_XPVIO(p) my_safefree(p)
/*
=for apidoc sv_upgrade
s = SvPVX(sv);
if (newlen > SvLEN(sv)) { /* need more room? */
if (SvLEN(sv) && s) {
-#if defined(MYMALLOC) && !defined(PURIFY) && !defined(LEAKTEST)
+#if defined(MYMALLOC) && !defined(LEAKTEST)
STRLEN l = malloced_size((void*)SvPVX(sv));
if (newlen <= l) {
SvLEN_set(sv, l);
#define IS_NUMBER_TO_INT_BY_ATOF 0x02 /* atol() may be != atof() */
#define IS_NUMBER_NOT_IV 0x04 /* (IV)atof() may be != atof() */
#define IS_NUMBER_NEG 0x08 /* not good to cache UV */
+#define IS_NUMBER_INFINITY 0x10 /* this is big */
/* Actually, ISO C leaves conversion of UV to IV undefined, but
until proven guilty, assume that things are not that bad... */
goto ret_iv_max;
}
}
- else if (numtype) {
- /* The NV may be reconstructed from IV - safe to cache IV,
- which may be calculated by atol(). */
- if (SvTYPE(sv) == SVt_PV)
- sv_upgrade(sv, SVt_PVIV);
- (void)SvIOK_on(sv);
- SvIVX(sv) = Atol(SvPVX(sv));
- }
- else { /* Not a number. Cache 0. */
- dTHR;
-
+ else { /* The NV may be reconstructed from IV - safe to cache IV,
+ which may be calculated by atol(). */
if (SvTYPE(sv) < SVt_PVIV)
sv_upgrade(sv, SVt_PVIV);
- SvIVX(sv) = 0;
(void)SvIOK_on(sv);
- if (ckWARN(WARN_NUMERIC))
+ SvIVX(sv) = Atol(SvPVX(sv));
+ if (! numtype && ckWARN(WARN_NUMERIC))
not_a_number(sv);
}
}
if (SvTYPE(sv) < SVt_PVIV)
sv_upgrade(sv, SVt_PVIV);
- SvUVX(sv) = 0; /* We assume that 0s have the
- same bitmap in IV and UV. */
(void)SvIOK_on(sv);
(void)SvIsUV_on(sv);
+ SvUVX(sv) = 0; /* We assume that 0s have the
+ same bitmap in IV and UV. */
if (ckWARN(WARN_NUMERIC))
not_a_number(sv);
}
* IS_NUMBER_TO_INT_BY_ATOL 123
* IS_NUMBER_TO_INT_BY_ATOL | IS_NUMBER_NOT_IV 123.1
* IS_NUMBER_TO_INT_BY_ATOF | IS_NUMBER_NOT_IV 123e0
+ * IS_NUMBER_INFINITY
* with a possible addition of IS_NUMBER_NEG.
*/
register char *sbegin;
register char *nbegin;
I32 numtype = 0;
+ I32 sawinf = 0;
STRLEN len;
if (SvPOK(sv)) {
* (int)atof().
*/
- /* next must be digit or the radix separator */
+ /* next must be digit or the radix separator or beginning of infinity */
if (isDIGIT(*s)) {
do {
s++;
else
return 0;
}
+ else if (*s == 'I' || *s == 'i') {
+ s++; if (*s != 'N' && *s != 'n') return 0;
+ s++; if (*s != 'F' && *s != 'f') return 0;
+ s++; if (*s == 'I' || *s == 'i') {
+ s++; if (*s != 'N' && *s != 'n') return 0;
+ s++; if (*s != 'I' && *s != 'i') return 0;
+ s++; if (*s != 'T' && *s != 't') return 0;
+ s++; if (*s != 'Y' && *s != 'y') return 0;
+ }
+ sawinf = 1;
+ }
else
return 0;
- /* we can have an optional exponent part */
- if (*s == 'e' || *s == 'E') {
- numtype &= ~IS_NUMBER_NEG;
- numtype |= IS_NUMBER_TO_INT_BY_ATOF | IS_NUMBER_NOT_IV;
- s++;
- if (*s == '+' || *s == '-')
+ if (sawinf)
+ numtype = IS_NUMBER_INFINITY;
+ else {
+ /* we can have an optional exponent part */
+ if (*s == 'e' || *s == 'E') {
+ numtype &= ~IS_NUMBER_NEG;
+ numtype |= IS_NUMBER_TO_INT_BY_ATOF | IS_NUMBER_NOT_IV;
s++;
- if (isDIGIT(*s)) {
- do {
- s++;
- } while (isDIGIT(*s));
- }
- else
- return 0;
+ if (*s == '+' || *s == '-')
+ s++;
+ if (isDIGIT(*s)) {
+ do {
+ s++;
+ } while (isDIGIT(*s));
+ }
+ else
+ return 0;
+ }
}
while (isSPACE(*s))
s++;
static char *
uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
{
- STRLEN len;
char *ptr = buf + TYPE_CHARS(UV);
char *ebuf = ptr;
int sign;
- char *p;
if (is_uv)
sign = 0;
int right = 4;
U16 reganch = (re->reganch & PMf_COMPILETIME) >> 12;
- while(ch = *fptr++) {
+ while((ch = *fptr++)) {
if(reganch & 1) {
reflags[left++] = ch;
}
case SVt_PV:
case SVt_PVIV:
case SVt_PVNV:
- case SVt_PVBM: s = "SCALAR"; break;
+ case SVt_PVBM: if (SvROK(sv))
+ s = "REF";
+ else
+ s = "SCALAR"; break;
case SVt_PVLV: s = "LVALUE"; break;
case SVt_PVAV: s = "ARRAY"; break;
case SVt_PVHV: s = "HASH"; break;
char *
Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv)
{
- return sv_2pv_nolen(sv);
+ STRLEN n_a;
+ return sv_2pvbyte(sv, &n_a);
}
char *
char *
Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv)
{
- return sv_2pv_nolen(sv);
+ STRLEN n_a;
+ return sv_2pvutf8(sv, &n_a);
}
char *
Perl_sv_2pvutf8(pTHX_ register SV *sv, STRLEN *lp)
{
+ sv_utf8_upgrade(sv);
return sv_2pv(sv,lp);
}
}
}
+/*
+=for apidoc sv_utf8_upgrade
+
+Convert the PV of an SV to its UTF8-encoded form.
+
+=cut
+*/
+
+void
+Perl_sv_utf8_upgrade(pTHX_ register SV *sv)
+{
+ int hicount;
+ char *c;
+
+ if (!sv || !SvPOK(sv) || SvUTF8(sv))
+ return;
+
+ /* This function could be much more efficient if we had a FLAG
+ * to signal if there are any hibit chars in the string
+ */
+ hicount = 0;
+ for (c = SvPVX(sv); c < SvEND(sv); c++) {
+ if (*c & 0x80)
+ hicount++;
+ }
+
+ if (hicount) {
+ char *src, *dst;
+ SvGROW(sv, SvCUR(sv) + hicount + 1);
+
+ src = SvEND(sv) - 1;
+ SvCUR_set(sv, SvCUR(sv) + hicount);
+ dst = SvEND(sv) - 1;
+
+ while (src < dst) {
+ if (*src & 0x80) {
+ dst--;
+ uv_to_utf8((U8*)dst, (U8)*src--);
+ dst--;
+ }
+ else {
+ *dst-- = *src--;
+ }
+ }
+
+ SvUTF8_on(sv);
+ }
+}
+
+/*
+=for apidoc sv_utf8_downgrade
+
+Attempt to convert the PV of an SV from UTF8-encoded to byte encoding.
+This may not be possible if the PV contains non-byte encoding characters;
+if this is the case, either returns false or, if C<fail_ok> is not
+true, croaks.
+
+=cut
+*/
+
+bool
+Perl_sv_utf8_downgrade(pTHX_ register SV* sv, bool fail_ok)
+{
+ if (SvPOK(sv) && SvUTF8(sv)) {
+ char *c = SvPVX(sv);
+ char *first_hi = 0;
+ /* need to figure out if this is possible at all first */
+ while (c < SvEND(sv)) {
+ if (*c & 0x80) {
+ I32 len;
+ UV uv = utf8_to_uv((U8*)c, &len);
+ if (uv >= 256) {
+ if (fail_ok)
+ return FALSE;
+ else {
+ /* XXX might want to make a callback here instead */
+ Perl_croak(aTHX_ "Big byte");
+ }
+ }
+ if (!first_hi)
+ first_hi = c;
+ c += len;
+ }
+ else {
+ c++;
+ }
+ }
+
+ if (first_hi) {
+ char *src = first_hi;
+ char *dst = first_hi;
+ while (src < SvEND(sv)) {
+ if (*src & 0x80) {
+ I32 len;
+ U8 u = (U8)utf8_to_uv((U8*)src, &len);
+ *dst++ = u;
+ src += len;
+ }
+ else {
+ *dst++ = *src++;
+ }
+ }
+ SvCUR_set(sv, dst - SvPVX(sv));
+ }
+ SvUTF8_off(sv);
+ }
+ return TRUE;
+}
+
+/*
+=for apidoc sv_utf8_encode
+
+Convert the PV of an SV to UTF8-encoded, but then turn off the C<SvUTF8>
+flag so that it looks like bytes again. Nothing calls this.
+
+=cut
+*/
+
+void
+Perl_sv_utf8_encode(pTHX_ register SV *sv)
+{
+ sv_utf8_upgrade(sv);
+ SvUTF8_off(sv);
+}
+
+bool
+Perl_sv_utf8_decode(pTHX_ register SV *sv)
+{
+ if (SvPOK(sv)) {
+ char *c;
+ bool has_utf = FALSE;
+ if (!sv_utf8_downgrade(sv, TRUE))
+ return FALSE;
+
+ /* it is actually just a matter of turning the utf8 flag on, but
+ * we want to make sure everything inside is valid utf8 first.
+ */
+ c = SvPVX(sv);
+ while (c < SvEND(sv)) {
+ if (*c & 0x80) {
+ I32 len;
+ (void)utf8_to_uv((U8*)c, &len);
+ if (len == 1) {
+ /* bad utf8 */
+ return FALSE;
+ }
+ c += len;
+ has_utf = TRUE;
+ }
+ else {
+ c++;
+ }
+ }
+
+ if (has_utf)
+ SvUTF8_on(sv);
+ }
+ return TRUE;
+}
+
+
/* Note: sv_setsv() should not be called with a source string that needs
* to be reused, since it may destroy the source string if it is marked
* as temporary.
char *name = GvNAME(sstr);
STRLEN len = GvNAMELEN(sstr);
sv_upgrade(dstr, SVt_PVGV);
- sv_magic(dstr, dstr, '*', name, len);
+ sv_magic(dstr, dstr, '*', Nullch, 0);
GvSTASH(dstr) = (HV*)SvREFCNT_inc(GvSTASH(sstr));
GvNAME(dstr) = savepvn(name, len);
GvNAMELEN(dstr) = len;
else
dref = (SV*)GvAV(dstr);
GvAV(dstr) = (AV*)sref;
- if (GvIMPORTED_AV_off(dstr)
+ if (!GvIMPORTED_AV(dstr)
&& CopSTASH_ne(PL_curcop, GvSTASH(dstr)))
{
GvIMPORTED_AV_on(dstr);
else
dref = (SV*)GvHV(dstr);
GvHV(dstr) = (HV*)sref;
- if (GvIMPORTED_HV_off(dstr)
+ if (!GvIMPORTED_HV(dstr)
&& CopSTASH_ne(PL_curcop, GvSTASH(dstr)))
{
GvIMPORTED_HV_on(dstr);
if(const_sv)
const_changed = sv_cmp(const_sv,
op_const_sv(CvSTART((CV*)sref),
- Nullcv));
+ (CV*)sref));
/* ahem, death to those who redefine
* active sort subs */
if (PL_curstackinfo->si_type == PERLSI_SORT &&
Perl_croak(aTHX_
"Can't redefine active sort subroutine %s",
GvENAME((GV*)dstr));
- if (ckWARN(WARN_REDEFINE) || (const_changed && const_sv)) {
- if (!(CvGV(cv) && GvSTASH(CvGV(cv))
- && HvNAME(GvSTASH(CvGV(cv)))
- && strEQ(HvNAME(GvSTASH(CvGV(cv))),
- "autouse")))
- Perl_warner(aTHX_ WARN_REDEFINE, const_sv ?
+ if ((const_changed && const_sv) || ckWARN(WARN_REDEFINE))
+ Perl_warner(aTHX_ WARN_REDEFINE, const_sv ?
"Constant subroutine %s redefined"
: "Subroutine %s redefined",
GvENAME((GV*)dstr));
- }
}
cv_ckproto(cv, (GV*)dstr,
SvPOK(sref) ? SvPVX(sref) : Nullch);
GvASSUMECV_on(dstr);
PL_sub_generation++;
}
- if (GvIMPORTED_CV_off(dstr)
+ if (!GvIMPORTED_CV(dstr)
&& CopSTASH_ne(PL_curcop, GvSTASH(dstr)))
{
GvIMPORTED_CV_on(dstr);
dref = (SV*)GvIOp(dstr);
GvIOp(dstr) = (IO*)sref;
break;
+ case SVt_PVFM:
+ if (intro)
+ SAVESPTR(GvFORM(dstr));
+ else
+ dref = (SV*)GvFORM(dstr);
+ GvFORM(dstr) = (CV*)sref;
+ break;
default:
if (intro)
SAVESPTR(GvSV(dstr));
else
dref = (SV*)GvSV(dstr);
GvSV(dstr) = sref;
- if (GvIMPORTED_SV_off(dstr)
+ if (!GvIMPORTED_SV(dstr)
&& CopSTASH_ne(PL_curcop, GvSTASH(dstr)))
{
GvIMPORTED_SV_on(dstr);
if (sflags & SVp_IOK) {
(void)SvIOK_on(dstr);
SvIVX(dstr) = SvIVX(sstr);
- if (SvIsUV(sstr))
+ if (sflags & SVf_IVisUV)
SvIsUV_on(dstr);
}
if (SvAMAGIC(sstr)) {
SvPV_set(dstr, SvPVX(sstr));
SvLEN_set(dstr, SvLEN(sstr));
SvCUR_set(dstr, SvCUR(sstr));
+
SvTEMP_off(dstr);
- (void)SvOK_off(sstr);
+ (void)SvOK_off(sstr); /* NOTE: nukes most SvFLAGS on sstr */
SvPV_set(sstr, Nullch);
SvLEN_set(sstr, 0);
SvCUR_set(sstr, 0);
*SvEND(dstr) = '\0';
(void)SvPOK_only(dstr);
}
- if (DO_UTF8(sstr))
+ if ((sflags & SVf_UTF8) && !IN_BYTE)
SvUTF8_on(dstr);
/*SUPPRESS 560*/
if (sflags & SVp_NOK) {
if (sflags & SVp_IOK) {
(void)SvIOK_on(dstr);
SvIVX(dstr) = SvIVX(sstr);
- if (SvIsUV(sstr))
+ if (sflags & SVf_IVisUV)
SvIsUV_on(dstr);
}
}
else if (sflags & SVp_NOK) {
SvNVX(dstr) = SvNVX(sstr);
(void)SvNOK_only(dstr);
- if (SvIOK(sstr)) {
+ if (sflags & SVf_IOK) {
(void)SvIOK_on(dstr);
SvIVX(dstr) = SvIVX(sstr);
/* XXXX Do we want to set IsUV for IV(ROK)? Be extra safe... */
- if (SvIsUV(sstr))
+ if (sflags & SVf_IVisUV)
SvIsUV_on(dstr);
}
}
else if (sflags & SVp_IOK) {
(void)SvIOK_only(dstr);
SvIVX(dstr) = SvIVX(sstr);
- if (SvIsUV(sstr))
+ if (sflags & SVf_IVisUV)
SvIsUV_on(dstr);
}
else {
if (dtype == SVt_PVGV) {
- if (ckWARN(WARN_UNSAFE))
- Perl_warner(aTHX_ WARN_UNSAFE, "Undefined value assigned to typeglob");
+ if (ckWARN(WARN_MISC))
+ Perl_warner(aTHX_ WARN_MISC, "Undefined value assigned to typeglob");
}
else
(void)SvOK_off(dstr);
STRLEN len;
if (!sstr)
return;
- if (s = SvPV(sstr, len))
- sv_catpvn(dstr,s,len);
- if (SvUTF8(sstr))
- SvUTF8_on(dstr);
+ if ((s = SvPV(sstr, len))) {
+ if (DO_UTF8(sstr)) {
+ sv_utf8_upgrade(dstr);
+ sv_catpvn(dstr,s,len);
+ SvUTF8_on(dstr);
+ }
+ else
+ sv_catpvn(dstr,s,len);
+ }
}
/*
SvFLAGS(sv) &= ~(SVf_IOK|SVf_NOK|SVf_POK);
}
+/*
+=for apidoc sv_unmagic
+
+Removes magic from an SV.
+
+=cut
+*/
+
int
Perl_sv_unmagic(pTHX_ SV *sv, int type)
{
return 0;
}
+/*
+=for apidoc sv_rvweaken
+
+Weaken a reference.
+
+=cut
+*/
+
SV *
Perl_sv_rvweaken(pTHX_ SV *sv)
{
if (!bigstr)
Perl_croak(aTHX_ "Can't modify non-existent substring");
SvPV_force(bigstr, curlen);
+ (void)SvPOK_only_UTF8(bigstr);
if (offset + len > curlen) {
SvGROW(bigstr, offset+len+1);
Zero(SvPVX(bigstr)+curlen, offset+len-curlen, char);
SvCUR_set(bigstr, mid - big);
}
/*SUPPRESS 560*/
- else if (i = mid - big) { /* faster from front */
+ else if ((i = mid - big)) { /* faster from front */
midend -= littlelen;
mid = midend;
sv_chop(bigstr,midend-i);
SvSETMAGIC(bigstr);
}
-/* make sv point to what nstr did */
+/*
+=for apidoc sv_replace
+
+Make the first argument a copy of the second, then delete the original.
+
+=cut
+*/
void
Perl_sv_replace(pTHX_ register SV *sv, register SV *nsv)
del_SV(nsv);
}
+/*
+=for apidoc sv_clear
+
+Clear an SV, making it empty. Does not free the memory used by the SV
+itself.
+
+=cut
+*/
+
void
Perl_sv_clear(pTHX_ register SV *sv)
{
return sv;
}
+/*
+=for apidoc sv_free
+
+Free the memory used by an SV.
+
+=cut
+*/
+
void
Perl_sv_free(pTHX_ SV *sv)
{
return len;
}
+/*
+=for apidoc sv_len_utf8
+
+Returns the number of characters in the string in an SV, counting wide
+UTF8 bytes as a single character.
+
+=cut
+*/
+
STRLEN
Perl_sv_len_utf8(pTHX_ register SV *sv)
{
*/
I32
-Perl_sv_eq(pTHX_ register SV *str1, register SV *str2)
+Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2)
{
char *pv1;
STRLEN cur1;
char *pv2;
STRLEN cur2;
+ I32 eq = 0;
+ bool pv1tmp = FALSE;
+ bool pv2tmp = FALSE;
- if (!str1) {
+ if (!sv1) {
pv1 = "";
cur1 = 0;
}
else
- pv1 = SvPV(str1, cur1);
+ pv1 = SvPV(sv1, cur1);
- if (!str2)
- return !cur1;
+ if (!sv2){
+ pv2 = "";
+ cur2 = 0;
+ }
else
- pv2 = SvPV(str2, cur2);
+ pv2 = SvPV(sv2, cur2);
- if (cur1 != cur2)
- return 0;
+ /* do not utf8ize the comparands as a side-effect */
+ if (cur1 && cur2 && SvUTF8(sv1) != SvUTF8(sv2) && !IN_BYTE && 0) {
+ if (SvUTF8(sv1)) {
+ pv2 = (char*)bytes_to_utf8((U8*)pv2, &cur2);
+ pv2tmp = TRUE;
+ }
+ else {
+ pv1 = (char*)bytes_to_utf8((U8*)pv1, &cur1);
+ pv1tmp = TRUE;
+ }
+ }
+
+ if (cur1 == cur2)
+ eq = memEQ(pv1, pv2, cur1);
+
+ if (pv1tmp)
+ Safefree(pv1);
+ if (pv2tmp)
+ Safefree(pv2);
- return memEQ(pv1, pv2, cur1);
+ return eq;
}
/*
*/
I32
-Perl_sv_cmp(pTHX_ register SV *str1, register SV *str2)
+Perl_sv_cmp(pTHX_ register SV *sv1, register SV *sv2)
{
- STRLEN cur1 = 0;
- char *pv1 = str1 ? SvPV(str1, cur1) : (char *) NULL;
- STRLEN cur2 = 0;
- char *pv2 = str2 ? SvPV(str2, cur2) : (char *) NULL;
- I32 retval;
+ STRLEN cur1, cur2;
+ char *pv1, *pv2;
+ I32 cmp;
+ bool pv1tmp = FALSE;
+ bool pv2tmp = FALSE;
- if (!cur1)
- return cur2 ? -1 : 0;
+ if (!sv1) {
+ pv1 = "";
+ cur1 = 0;
+ }
+ else
+ pv1 = SvPV(sv1, cur1);
- if (!cur2)
- return 1;
+ if (!sv2){
+ pv2 = "";
+ cur2 = 0;
+ }
+ else
+ pv2 = SvPV(sv2, cur2);
- retval = memcmp((void*)pv1, (void*)pv2, cur1 < cur2 ? cur1 : cur2);
+ /* do not utf8ize the comparands as a side-effect */
+ if (cur1 && cur2 && SvUTF8(sv1) != SvUTF8(sv2) && !IN_BYTE) {
+ if (SvUTF8(sv1)) {
+ pv2 = (char*)bytes_to_utf8((U8*)pv2, &cur2);
+ pv2tmp = TRUE;
+ }
+ else {
+ pv1 = (char*)bytes_to_utf8((U8*)pv1, &cur1);
+ pv1tmp = TRUE;
+ }
+ }
- if (retval)
- return retval < 0 ? -1 : 1;
+ if (!cur1) {
+ cmp = cur2 ? -1 : 0;
+ } else if (!cur2) {
+ cmp = 1;
+ } else {
+ I32 retval = memcmp((void*)pv1, (void*)pv2, cur1 < cur2 ? cur1 : cur2);
- if (cur1 == cur2)
- return 0;
- else
- return cur1 < cur2 ? -1 : 1;
+ if (retval) {
+ cmp = retval < 0 ? -1 : 1;
+ } else if (cur1 == cur2) {
+ cmp = 0;
+ } else {
+ cmp = cur1 < cur2 ? -1 : 1;
+ }
+ }
+
+ if (pv1tmp)
+ Safefree(pv1);
+ if (pv2tmp)
+ Safefree(pv2);
+
+ return cmp;
}
+/*
+=for apidoc sv_cmp_locale
+
+Compares the strings in two SVs in a locale-aware manner. See
+L</sv_cmp_locale>
+
+=cut
+*/
+
I32
Perl_sv_cmp_locale(pTHX_ register SV *sv1, register SV *sv2)
{
#endif /* USE_LOCALE_COLLATE */
+/*
+=for apidoc sv_gets
+
+Get a line from the filehandle and store it into the SV, optionally
+appending to the currently-stored string.
+
+=cut
+*/
+
char *
Perl_sv_gets(pTHX_ register SV *sv, register PerlIO *fp, I32 append)
{
}
/*
+=for apidoc newSVuv
+
+Creates a new SV and copies an unsigned integer into it.
+The reference count for the SV is set to 1.
+
+=cut
+*/
+
+SV *
+Perl_newSVuv(pTHX_ UV u)
+{
+ register SV *sv;
+
+ new_SV(sv);
+ sv_setuv(sv,u);
+ return sv;
+}
+
+/*
=for apidoc newRV_noinc
Creates an RV wrapper for an SV. The reference count for the original
}
}
+/*
+=for apidoc sv_true
+
+Returns true if the SV has a true value by Perl's rules.
+
+=cut
+*/
+
I32
Perl_sv_true(pTHX_ register SV *sv)
{
return sv_2pv(sv, lp);
}
+/*
+=for apidoc sv_pvn_force
+
+Get a sensible string out of the SV somehow.
+
+=cut
+*/
+
char *
Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
{
char *
Perl_sv_pvutf8(pTHX_ SV *sv)
{
+ sv_utf8_upgrade(sv);
return sv_pv(sv);
}
char *
Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
{
+ sv_utf8_upgrade(sv);
return sv_pvn(sv,lp);
}
+/*
+=for apidoc sv_pvutf8n_force
+
+Get a sensible UTF8-encoded string out of the SV somehow. See
+L</sv_pvn_force>.
+
+=cut
+*/
+
char *
Perl_sv_pvutf8n_force(pTHX_ SV *sv, STRLEN *lp)
{
+ sv_utf8_upgrade(sv);
return sv_pvn_force(sv,lp);
}
+/*
+=for apidoc sv_reftype
+
+Returns a string describing what the SV is a reference to.
+
+=cut
+*/
+
char *
Perl_sv_reftype(pTHX_ SV *sv, int ob)
{
case SVt_PVCV: return "CODE";
case SVt_PVGV: return "GLOB";
case SVt_PVFM: return "FORMAT";
+ case SVt_PVIO: return "IO";
default: return "UNKNOWN";
}
}
STATIC void
S_sv_unglob(pTHX_ SV *sv)
{
+ void *xpvmg;
+
assert(SvTYPE(sv) == SVt_PVGV);
SvFAKE_off(sv);
if (GvGP(sv))
sv_unmagic(sv, '*');
Safefree(GvNAME(sv));
GvMULTI_off(sv);
+
+ /* need to keep SvANY(sv) in the right arena */
+ xpvmg = new_XPVMG();
+ StructCopy(SvANY(sv), xpvmg, XPVMG);
+ del_XPVGV(SvANY(sv));
+ SvANY(sv) = xpvmg;
+
SvFLAGS(sv) &= ~SVTYPEMASK;
SvFLAGS(sv) |= SVt_PVMG;
}
{
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
MAGIC *mg = mg_find(sv, 't');
- if (mg && ((mg->mg_len & 1) || (mg->mg_len & 2) && mg->mg_obj == sv))
+ if (mg && ((mg->mg_len & 1) || ((mg->mg_len & 2) && mg->mg_obj == sv)))
return TRUE;
}
return FALSE;
for (p = (char*)pat; p < patend; p = q) {
bool alt = FALSE;
bool left = FALSE;
+ bool vectorize = FALSE;
+ bool utf = FALSE;
char fill = ' ';
char plus = 0;
char intsize = 0;
bool is_utf = FALSE;
char esignbuf[4];
- U8 utf8buf[10];
+ U8 utf8buf[UTF8_MAXLEN];
STRLEN esignlen = 0;
char *eptr = Nullch;
char ebuf[IV_DIG * 4 + NV_DIG + 32];
/* large enough for "%#.#f" --chip */
/* what about long double NVs? --jhi */
+
+ SV *vecsv;
+ U8 *vecstr = Null(U8*);
+ STRLEN veclen = 0;
char c;
int i;
unsigned base;
STRLEN have;
STRLEN need;
STRLEN gap;
+ char *dotstr = ".";
+ STRLEN dotstrlen = 1;
for (q = p; q < patend && *q != '%'; ++q) ;
if (q > p) {
q++;
continue;
+ case '*': /* printf("%*vX",":",$ipv6addr) */
+ if (q[1] != 'v')
+ break;
+ q++;
+ if (args)
+ vecsv = va_arg(*args, SV*);
+ else if (svix < svmax)
+ vecsv = svargs[svix++];
+ else
+ continue;
+ dotstr = SvPVx(vecsv,dotstrlen);
+ if (DO_UTF8(vecsv))
+ is_utf = TRUE;
+ /* FALL THROUGH */
+
+ case 'v':
+ vectorize = TRUE;
+ q++;
+ continue;
+
default:
break;
}
has_precis = TRUE;
}
+ if (vectorize) {
+ if (args) {
+ vecsv = va_arg(*args, SV*);
+ vecstr = (U8*)SvPVx(vecsv,veclen);
+ utf = DO_UTF8(vecsv);
+ }
+ else if (svix < svmax) {
+ vecsv = svargs[svix++];
+ vecstr = (U8*)SvPVx(vecsv,veclen);
+ utf = DO_UTF8(vecsv);
+ }
+ else {
+ vecstr = (U8*)"";
+ veclen = 0;
+ }
+ }
+
/* SIZE */
switch (*q) {
uv = va_arg(*args, int);
else
uv = (svix < svmax) ? SvIVx(svargs[svix++]) : 0;
- if (uv >= 128 && PL_bigchar && !IN_BYTE) {
+ if ((uv > 255 || (uv > 127 && SvUTF8(sv))) && !IN_BYTE) {
eptr = (char*)utf8buf;
elen = uv_to_utf8((U8*)eptr, uv) - utf8buf;
is_utf = TRUE;
is_utf = TRUE;
string:
+ vectorize = FALSE;
if (has_precis && elen > precis)
elen = precis;
break;
/* INTEGERS */
case 'p':
+ if (alt)
+ goto unknown;
if (args)
uv = PTR2UV(va_arg(*args, void*));
else
/* FALL THROUGH */
case 'd':
case 'i':
- if (args) {
+ if (vectorize) {
+ I32 ulen;
+ if (!veclen) {
+ vectorize = FALSE;
+ break;
+ }
+ if (utf)
+ iv = (IV)utf8_to_uv(vecstr, &ulen);
+ else {
+ iv = *vecstr;
+ ulen = 1;
+ }
+ vecstr += ulen;
+ veclen -= ulen;
+ }
+ else if (args) {
switch (intsize) {
case 'h': iv = (short)va_arg(*args, int); break;
default: iv = va_arg(*args, int); break;
iv = (svix < svmax) ? SvIVx(svargs[svix++]) : 0;
switch (intsize) {
case 'h': iv = (short)iv; break;
- default: iv = (int)iv; break;
+ default: break;
case 'l': iv = (long)iv; break;
case 'V': break;
#ifdef HAS_QUAD
base = 16;
uns_integer:
- if (args) {
+ if (vectorize) {
+ I32 ulen;
+ vector:
+ if (!veclen) {
+ vectorize = FALSE;
+ break;
+ }
+ if (utf)
+ uv = utf8_to_uv(vecstr, &ulen);
+ else {
+ uv = *vecstr;
+ ulen = 1;
+ }
+ vecstr += ulen;
+ veclen -= ulen;
+ }
+ else if (args) {
switch (intsize) {
case 'h': uv = (unsigned short)va_arg(*args, unsigned); break;
default: uv = va_arg(*args, unsigned); break;
uv = (svix < svmax) ? SvUVx(svargs[svix++]) : 0;
switch (intsize) {
case 'h': uv = (unsigned short)uv; break;
- default: uv = (unsigned)uv; break;
+ default: break;
case 'l': uv = (unsigned long)uv; break;
case 'V': break;
#ifdef HAS_QUAD
break;
default: /* it had better be ten or less */
#if defined(PERL_Y2KWARN)
- if (ckWARN(WARN_MISC)) {
+ if (ckWARN(WARN_Y2K)) {
STRLEN n;
char *s = SvPV(sv,n);
if (n >= 2 && s[n-2] == '1' && s[n-1] == '9'
&& (n == 2 || !isDIGIT(s[n-3])))
{
- Perl_warner(aTHX_ WARN_MISC,
+ Perl_warner(aTHX_ WARN_Y2K,
"Possible Y2K bug: %%%c %s",
c, "format string following '19'");
}
/* This is evil, but floating point is even more evil */
+ vectorize = FALSE;
if (args)
nv = va_arg(*args, NV);
else
need = 0;
if (c != 'e' && c != 'E') {
i = PERL_INT_MIN;
- (void)frexp(nv, &i);
+ (void)Perl_frexp(nv, &i);
if (i == PERL_INT_MIN)
Perl_die(aTHX_ "panic: frexp");
if (i > 0)
*--eptr = c;
#ifdef USE_LONG_DOUBLE
{
- char* p = PERL_PRIfldbl + sizeof(PERL_PRIfldbl) - 3;
- while (p >= PERL_PRIfldbl) { *--eptr = *p--; }
+ static char const my_prifldbl[] = PERL_PRIfldbl;
+ char const *p = my_prifldbl + sizeof my_prifldbl - 3;
+ while (p >= my_prifldbl) { *--eptr = *p--; }
}
#endif
if (has_precis) {
/* SPECIAL */
case 'n':
+ vectorize = FALSE;
i = SvCUR(sv) - origlen;
if (args) {
switch (intsize) {
}
}
else if (svix < svmax)
- sv_setuv(svargs[svix++], (UV)i);
+ sv_setuv_mg(svargs[svix++], (UV)i);
continue; /* not "break" */
/* UNKNOWN */
default:
unknown:
+ vectorize = FALSE;
if (!args && ckWARN(WARN_PRINTF) &&
(PL_op->op_type == OP_PRTF || PL_op->op_type == OP_SPRINTF)) {
SV *msg = sv_newmortal();
need = (have > width ? have : width);
gap = need - have;
- SvGROW(sv, SvCUR(sv) + need + 1);
+ SvGROW(sv, SvCUR(sv) + need + dotstrlen + 1);
p = SvEND(sv);
if (esignlen && fill == '0') {
for (i = 0; i < esignlen; i++)
memset(p, ' ', gap);
p += gap;
}
+ if (vectorize) {
+ if (veclen) {
+ memcpy(p, dotstr, dotstrlen);
+ p += dotstrlen;
+ }
+ else
+ vectorize = FALSE; /* done iterating over vecstr */
+ }
if (is_utf)
SvUTF8_on(sv);
*p = '\0';
SvCUR(sv) = p - SvPVX(sv);
+ if (vectorize) {
+ esignlen = 0;
+ goto vector;
+ }
}
}
# include "error: USE_THREADS and USE_ITHREADS are incompatible"
#endif
-#ifndef OpREFCNT_inc
-# define OpREFCNT_inc(o) ((o) ? (++(o)->op_targ, (o)) : Nullop)
-#endif
-
#ifndef GpREFCNT_inc
# define GpREFCNT_inc(gp) ((gp) ? (++(gp)->gp_refcnt, (gp)) : (GP*)NULL)
#endif
Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, void *sv)
{
PTR_TBL_ENT_t *tblent;
- UV hash = (UV)sv;
+ UV hash = PTR2UV(sv);
assert(tbl);
tblent = tbl->tbl_ary[hash & tbl->tbl_max];
for (; tblent; tblent = tblent->next) {
/* XXX this may be pessimal on platforms where pointers aren't good
* hash values e.g. if they grow faster in the most significant
* bits */
- UV hash = (UV)oldv;
+ UV hash = PTR2UV(oldv);
bool i = 1;
assert(tbl);
continue;
curentp = ary + oldsize;
for (entp = ary, ent = *ary; ent; ent = *entp) {
- if ((newsize & (UV)ent->oldval) != i) {
+ if ((newsize & PTR2UV(ent->oldval)) != i) {
*entp = ent->next;
ent->next = *curentp;
*curentp = ent;
SV *
Perl_sv_dup(pTHX_ SV *sstr)
{
- U32 sflags;
- int dtype;
- int stype;
SV *dstr;
if (!sstr || SvTYPE(sstr) == SVTYPEMASK)
SvSTASH(dstr) = hv_dup_inc(SvSTASH(sstr));
HvRITER((HV*)dstr) = HvRITER((HV*)sstr);
if (HvARRAY((HV*)sstr)) {
- HE *entry;
STRLEN i = 0;
XPVHV *dxhv = (XPVHV*)SvANY(dstr);
XPVHV *sxhv = (XPVHV*)SvANY(sstr);
case CXt_EVAL:
ncx->blk_eval.old_in_eval = cx->blk_eval.old_in_eval;
ncx->blk_eval.old_op_type = cx->blk_eval.old_op_type;
- ncx->blk_eval.old_name = SAVEPV(cx->blk_eval.old_name);
+ ncx->blk_eval.old_namesv = sv_dup_inc(cx->blk_eval.old_namesv);
ncx->blk_eval.old_eval_root = cx->blk_eval.old_eval_root;
ncx->blk_eval.cur_text = sv_dup(cx->blk_eval.cur_text);
break;
ncx->blk_loop.iterdata = (CxPADLOOP(cx)
? cx->blk_loop.iterdata
: gv_dup((GV*)cx->blk_loop.iterdata));
+ ncx->blk_loop.oldcurpad
+ = (SV**)ptr_table_fetch(PL_ptr_table,
+ cx->blk_loop.oldcurpad);
ncx->blk_loop.itersave = sv_dup_inc(cx->blk_loop.itersave);
ncx->blk_loop.iterlval = sv_dup_inc(cx->blk_loop.iterlval);
ncx->blk_loop.iterary = av_dup_inc(cx->blk_loop.iterary);
char *c;
void (*dptr) (void*);
void (*dxptr) (pTHXo_ void*);
+ OP *o;
Newz(54, nss, max, ANY);
gv = (GV*)POPPTR(ss,ix);
TOPPTR(nss,ix) = gv_dup_inc(gv);
break;
+ case SAVEt_GENERIC_PVREF: /* generic char* */
+ c = (char*)POPPTR(ss,ix);
+ TOPPTR(nss,ix) = pv_dup(c);
+ ptr = POPPTR(ss,ix);
+ TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
+ break;
case SAVEt_GENERIC_SVREF: /* generic sv */
case SAVEt_SVREF: /* scalar reference */
sv = (SV*)POPPTR(ss,ix);
case OP_LEAVE:
case OP_SCOPE:
case OP_LEAVEWRITE:
- TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
+ TOPPTR(nss,ix) = ptr;
+ o = (OP*)ptr;
+ OpREFCNT_inc(o);
break;
default:
TOPPTR(nss,ix) = Nullop;
ptr = POPPTR(ss,ix);
TOPPTR(nss,ix) = any_dup(ptr, proto_perl); /* XXX quite arbitrary */
dptr = POPDPTR(ss,ix);
- TOPDPTR(nss,ix) = (void (*)(void*))any_dup(dptr, proto_perl);
+ TOPDPTR(nss,ix) = (void (*)(void*))any_dup((void *)dptr, proto_perl);
break;
case SAVEt_DESTRUCTOR_X:
ptr = POPPTR(ss,ix);
TOPPTR(nss,ix) = any_dup(ptr, proto_perl); /* XXX quite arbitrary */
dxptr = POPDXPTR(ss,ix);
- TOPDXPTR(nss,ix) = (void (*)(pTHXo_ void*))any_dup(dxptr, proto_perl);
+ TOPDXPTR(nss,ix) = (void (*)(pTHXo_ void*))any_dup((void *)dxptr, proto_perl);
break;
case SAVEt_REGCONTEXT:
case SAVEt_ALLOC:
i = POPINT(ss,ix);
TOPINT(nss,ix) = i;
break;
+ case SAVEt_COMPPAD:
+ av = (AV*)POPPTR(ss,ix);
+ TOPPTR(nss,ix) = av_dup(av);
+ break;
default:
Perl_croak(aTHX_ "panic: ss_dup inconsistency");
}
* their pointers copied. */
IV i;
- SV *sv;
- SV **svp;
# ifdef PERL_OBJECT
CPerlObj *pPerl = new(ipM) CPerlObj(ipM, ipMS, ipMP, ipE, ipStd, ipLIO,
ipD, ipS, ipP);
- PERL_SET_INTERP(pPerl);
+ PERL_SET_THX(pPerl);
# else /* !PERL_OBJECT */
PerlInterpreter *my_perl = (PerlInterpreter*)(*ipM->pMalloc)(ipM, sizeof(PerlInterpreter));
- PERL_SET_INTERP(my_perl);
+ PERL_SET_THX(my_perl);
# ifdef DEBUGGING
memset(my_perl, 0xab, sizeof(PerlInterpreter));
# endif /* PERL_OBJECT */
#else /* !PERL_IMPLICIT_SYS */
IV i;
- SV *sv;
- SV **svp;
PerlInterpreter *my_perl = (PerlInterpreter*)PerlMem_malloc(sizeof(PerlInterpreter));
- PERL_SET_INTERP(my_perl);
+ PERL_SET_THX(my_perl);
# ifdef DEBUGGING
memset(my_perl, 0xab, sizeof(PerlInterpreter));
/* arena roots */
PL_xiv_arenaroot = NULL;
PL_xiv_root = NULL;
+ PL_xnv_arenaroot = NULL;
PL_xnv_root = NULL;
+ PL_xrv_arenaroot = NULL;
PL_xrv_root = NULL;
+ PL_xpv_arenaroot = NULL;
PL_xpv_root = NULL;
+ PL_xpviv_arenaroot = NULL;
PL_xpviv_root = NULL;
+ PL_xpvnv_arenaroot = NULL;
PL_xpvnv_root = NULL;
+ PL_xpvcv_arenaroot = NULL;
PL_xpvcv_root = NULL;
+ PL_xpvav_arenaroot = NULL;
PL_xpvav_root = NULL;
+ PL_xpvhv_arenaroot = NULL;
PL_xpvhv_root = NULL;
+ PL_xpvmg_arenaroot = NULL;
PL_xpvmg_root = NULL;
+ PL_xpvlv_arenaroot = NULL;
PL_xpvlv_root = NULL;
+ PL_xpvbm_arenaroot = NULL;
PL_xpvbm_root = NULL;
+ PL_he_arenaroot = NULL;
PL_he_root = NULL;
PL_nice_chunk = NULL;
PL_nice_chunk_size = 0;
PL_main_cv = cv_dup_inc(proto_perl->Imain_cv);
PL_main_root = OpREFCNT_inc(proto_perl->Imain_root);
PL_main_start = proto_perl->Imain_start;
- PL_eval_root = OpREFCNT_inc(proto_perl->Ieval_root);
+ PL_eval_root = proto_perl->Ieval_root;
PL_eval_start = proto_perl->Ieval_start;
/* runtime control stuff */
}
else {
init_stacks();
+ ENTER; /* perl_destruct() wants to LEAVE; */
}
PL_start_env = proto_perl->Tstart_env; /* XXXXXX */
PL_dirty = proto_perl->Tdirty;
PL_localizing = proto_perl->Tlocalizing;
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
PL_protect = proto_perl->Tprotect;
+#endif
PL_errors = sv_dup_inc(proto_perl->Terrors);
PL_av_fetch_sv = Nullsv;
PL_hv_fetch_sv = Nullsv;
{
if (SvTYPE(sv) == SVt_PVGV && GvGP(sv)) {
if ( SvOBJECT(GvSV(sv)) ||
- GvAV(sv) && SvOBJECT(GvAV(sv)) ||
- GvHV(sv) && SvOBJECT(GvHV(sv)) ||
- GvIO(sv) && SvOBJECT(GvIO(sv)) ||
- GvCV(sv) && SvOBJECT(GvCV(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);
https://perl5.git.perl.org / perl5.git / blobdiff