$VERSION++ for all the non-dual life modules in ext/ that

[p5sagit/p5-mst-13.2.git] / sv.c

diff --git a/sv.c b/sv.c
index 1142045..deefc33 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -516,6 +516,10 @@ static void
 do_clean_all(pTHX_ SV *const sv)
 {
     dVAR;
+    if (sv == (SV*) PL_fdpid || sv == (SV *)PL_strtab) {
+       /* don't clean pid table and strtab */
+       return;
+    }
     DEBUG_D((PerlIO_printf(Perl_debug_log, "Cleaning loops: SV at 0x%"UVxf"\n", PTR2UV(sv)) ));
     SvFLAGS(sv) |= SVf_BREAK;
     SvREFCNT_dec(sv);
@@ -5136,7 +5140,7 @@ Perl_sv_kill_backrefs(pTHX_ SV *const sv, AV *const av)
 =for apidoc sv_insert
 
 Inserts a string at the specified offset/length within the SV. Similar to
-the Perl substr() function.
+the Perl substr() function. Handles get magic.
 
 =cut
 */
@@ -5145,6 +5149,20 @@ void
 Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len, 
               const char *const little, const STRLEN littlelen)
 {
+    sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
+}
+
+/*
+=for apidoc sv_insert_flags
+
+Same as C<sv_insert>, but the extra C<flags> are passed the C<SvPV_force_flags> that applies to C<bigstr>.
+
+=cut
+*/
+
+void
+Perl_sv_insert_flags(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len, const char *const little, const STRLEN littlelen, const U32 flags)
+{
     dVAR;
     register char *big;
     register char *mid;
@@ -5157,7 +5175,7 @@ Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len,
 
     if (!bigstr)
        Perl_croak(aTHX_ "Can't modify non-existent substring");
-    SvPV_force(bigstr, curlen);
+    SvPV_force_flags(bigstr, curlen, flags);
     (void)SvPOK_only_UTF8(bigstr);
     if (offset + len > curlen) {
        SvGROW(bigstr, offset+len+1);
@@ -5882,7 +5900,8 @@ S_sv_pos_u2b_cached(pTHX_ SV *const sv, MAGIC **const mgp, const U8 *const start
        boffset = real_boffset;
     }
 
-    S_utf8_mg_pos_cache_update(aTHX_ sv, mgp, boffset, uoffset, send - start);
+    if (PL_utf8cache)
+       utf8_mg_pos_cache_update(sv, mgp, boffset, uoffset, send - start);
     return boffset;
 }
 
@@ -6237,7 +6256,8 @@ Perl_sv_pos_b2u(pTHX_ register SV *const sv, I32 *const offsetp)
     }
     *offsetp = len;
 
-    S_utf8_mg_pos_cache_update(aTHX_ sv, &mg, byte, len, blen);
+    if (PL_utf8cache)
+       utf8_mg_pos_cache_update(sv, &mg, byte, len, blen);
 }
 
 /*
@@ -7910,7 +7930,7 @@ Perl_sv_2cv(pTHX_ SV *sv, HV **const st, GV **const gvp, const I32 lref)
            LEAVE;
            if (!GvCVu(gv))
                Perl_croak(aTHX_ "Unable to create sub named \"%"SVf"\"",
-                          SVfARG(sv));
+                          SVfARG(SvOK(sv) ? sv : &PL_sv_no));
        }
        return GvCVu(gv);
     }
@@ -7972,7 +7992,7 @@ C<SvPV_force> and C<SvPV_force_nomg>
 */
 
 char *
-Perl_sv_pvn_force_flags(pTHX_ SV *sv, STRLEN *lp, I32 flags)
+Perl_sv_pvn_force_flags(pTHX_ SV *const sv, STRLEN *const lp, const I32 flags)
 {
     dVAR;
 
@@ -8033,7 +8053,7 @@ The backend for the C<SvPVbytex_force> macro. Always use the macro instead.
 */
 
 char *
-Perl_sv_pvbyten_force(pTHX_ SV *sv, STRLEN *lp)
+Perl_sv_pvbyten_force(pTHX_ SV *const sv, STRLEN *const lp)
 {
     PERL_ARGS_ASSERT_SV_PVBYTEN_FORCE;
 
@@ -8052,7 +8072,7 @@ The backend for the C<SvPVutf8x_force> macro. Always use the macro instead.
 */
 
 char *
-Perl_sv_pvutf8n_force(pTHX_ SV *sv, STRLEN *lp)
+Perl_sv_pvutf8n_force(pTHX_ SV *const sv, STRLEN *const lp)
 {
     PERL_ARGS_ASSERT_SV_PVUTF8N_FORCE;
 
@@ -8071,7 +8091,7 @@ Returns a string describing what the SV is a reference to.
 */
 
 const char *
-Perl_sv_reftype(pTHX_ const SV *sv, int ob)
+Perl_sv_reftype(pTHX_ const SV *const sv, const int ob)
 {
     PERL_ARGS_ASSERT_SV_REFTYPE;
 
@@ -8150,7 +8170,7 @@ an inheritance relationship.
 */
 
 int
-Perl_sv_isa(pTHX_ SV *sv, const char *name)
+Perl_sv_isa(pTHX_ SV *sv, const char *const name)
 {
     const char *hvname;
 
@@ -8183,7 +8203,7 @@ reference count is 1.
 */
 
 SV*
-Perl_newSVrv(pTHX_ SV *rv, const char *classname)
+Perl_newSVrv(pTHX_ SV *const rv, const char *const classname)
 {
     dVAR;
     SV *sv;
@@ -8239,7 +8259,7 @@ Note that C<sv_setref_pvn> copies the string while this copies the pointer.
 */
 
 SV*
-Perl_sv_setref_pv(pTHX_ SV *rv, const char *classname, void *pv)
+Perl_sv_setref_pv(pTHX_ SV *const rv, const char *const classname, void *const pv)
 {
     dVAR;
 
@@ -8267,7 +8287,7 @@ will have a reference count of 1, and the RV will be returned.
 */
 
 SV*
-Perl_sv_setref_iv(pTHX_ SV *rv, const char *classname, IV iv)
+Perl_sv_setref_iv(pTHX_ SV *const rv, const char *const classname, const IV iv)
 {
     PERL_ARGS_ASSERT_SV_SETREF_IV;
 
@@ -8288,7 +8308,7 @@ will have a reference count of 1, and the RV will be returned.
 */
 
 SV*
-Perl_sv_setref_uv(pTHX_ SV *rv, const char *classname, UV uv)
+Perl_sv_setref_uv(pTHX_ SV *const rv, const char *const classname, const UV uv)
 {
     PERL_ARGS_ASSERT_SV_SETREF_UV;
 
@@ -8309,7 +8329,7 @@ will have a reference count of 1, and the RV will be returned.
 */
 
 SV*
-Perl_sv_setref_nv(pTHX_ SV *rv, const char *classname, NV nv)
+Perl_sv_setref_nv(pTHX_ SV *const rv, const char *const classname, const NV nv)
 {
     PERL_ARGS_ASSERT_SV_SETREF_NV;
 
@@ -8333,7 +8353,8 @@ Note that C<sv_setref_pv> copies the pointer while this copies the string.
 */
 
 SV*
-Perl_sv_setref_pvn(pTHX_ SV *rv, const char *classname, const char *pv, STRLEN n)
+Perl_sv_setref_pvn(pTHX_ SV *const rv, const char *const classname,
+                   const char *const pv, const STRLEN n)
 {
     PERL_ARGS_ASSERT_SV_SETREF_PVN;
 
@@ -8352,7 +8373,7 @@ of the SV is unaffected.
 */
 
 SV*
-Perl_sv_bless(pTHX_ SV *sv, HV *stash)
+Perl_sv_bless(pTHX_ SV *const sv, HV *const stash)
 {
     dVAR;
     SV *tmpRef;
@@ -8397,7 +8418,7 @@ Perl_sv_bless(pTHX_ SV *sv, HV *stash)
  */
 
 STATIC void
-S_sv_unglob(pTHX_ SV *sv)
+S_sv_unglob(pTHX_ SV *const sv)
 {
     dVAR;
     void *xpvmg;
@@ -8454,7 +8475,7 @@ See C<SvROK_off>.
 */
 
 void
-Perl_sv_unref_flags(pTHX_ SV *ref, U32 flags)
+Perl_sv_unref_flags(pTHX_ SV *const ref, const U32 flags)
 {
     SV* const target = SvRV(ref);
 
@@ -8484,7 +8505,7 @@ Untaint an SV. Use C<SvTAINTED_off> instead.
 */
 
 void
-Perl_sv_untaint(pTHX_ SV *sv)
+Perl_sv_untaint(pTHX_ SV *const sv)
 {
     PERL_ARGS_ASSERT_SV_UNTAINT;
 
@@ -8503,7 +8524,7 @@ Test an SV for taintedness. Use C<SvTAINTED> instead.
 */
 
 bool
-Perl_sv_tainted(pTHX_ SV *sv)
+Perl_sv_tainted(pTHX_ SV *const sv)
 {
     PERL_ARGS_ASSERT_SV_TAINTED;
 
@@ -8525,7 +8546,7 @@ Does not handle 'set' magic.  See C<sv_setpviv_mg>.
 */
 
 void
-Perl_sv_setpviv(pTHX_ SV *sv, IV iv)
+Perl_sv_setpviv(pTHX_ SV *const sv, const IV iv)
 {
     char buf[TYPE_CHARS(UV)];
     char *ebuf;
@@ -8545,7 +8566,7 @@ Like C<sv_setpviv>, but also handles 'set' magic.
 */
 
 void
-Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
+Perl_sv_setpviv_mg(pTHX_ SV *const sv, const IV iv)
 {
     PERL_ARGS_ASSERT_SV_SETPVIV_MG;
 
@@ -8561,7 +8582,7 @@ Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
  */
 
 void
-Perl_sv_setpvf_nocontext(SV *sv, const char* pat, ...)
+Perl_sv_setpvf_nocontext(SV *const sv, const char *const pat, ...)
 {
     dTHX;
     va_list args;
@@ -8579,7 +8600,7 @@ Perl_sv_setpvf_nocontext(SV *sv, const char* pat, ...)
  */
 
 void
-Perl_sv_setpvf_mg_nocontext(SV *sv, const char* pat, ...)
+Perl_sv_setpvf_mg_nocontext(SV *const sv, const char *const pat, ...)
 {
     dTHX;
     va_list args;
@@ -8602,7 +8623,7 @@ appending it.  Does not handle 'set' magic.  See C<sv_setpvf_mg>.
 */
 
 void
-Perl_sv_setpvf(pTHX_ SV *sv, const char* pat, ...)
+Perl_sv_setpvf(pTHX_ SV *const sv, const char *const pat, ...)
 {
     va_list args;
 
@@ -8625,7 +8646,7 @@ Usually used via its frontend C<sv_setpvf>.
 */
 
 void
-Perl_sv_vsetpvf(pTHX_ SV *sv, const char* pat, va_list* args)
+Perl_sv_vsetpvf(pTHX_ SV *const sv, const char *const pat, va_list *const args)
 {
     PERL_ARGS_ASSERT_SV_VSETPVF;
 
@@ -8641,7 +8662,7 @@ Like C<sv_setpvf>, but also handles 'set' magic.
 */
 
 void
-Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
+Perl_sv_setpvf_mg(pTHX_ SV *const sv, const char *const pat, ...)
 {
     va_list args;
 
@@ -8663,7 +8684,7 @@ Usually used via its frontend C<sv_setpvf_mg>.
 */
 
 void
-Perl_sv_vsetpvf_mg(pTHX_ SV *sv, const char* pat, va_list* args)
+Perl_sv_vsetpvf_mg(pTHX_ SV *const sv, const char *const pat, va_list *const args)
 {
     PERL_ARGS_ASSERT_SV_VSETPVF_MG;
 
@@ -8679,7 +8700,7 @@ Perl_sv_vsetpvf_mg(pTHX_ SV *sv, const char* pat, va_list* args)
  */
 
 void
-Perl_sv_catpvf_nocontext(SV *sv, const char* pat, ...)
+Perl_sv_catpvf_nocontext(SV *const sv, const char *const pat, ...)
 {
     dTHX;
     va_list args;
@@ -8697,7 +8718,7 @@ Perl_sv_catpvf_nocontext(SV *sv, const char* pat, ...)
  */
 
 void
-Perl_sv_catpvf_mg_nocontext(SV *sv, const char* pat, ...)
+Perl_sv_catpvf_mg_nocontext(SV *const sv, const char *const pat, ...)
 {
     dTHX;
     va_list args;
@@ -8724,7 +8745,7 @@ valid UTF-8; if the original SV was bytes, the pattern should be too.
 =cut */
 
 void
-Perl_sv_catpvf(pTHX_ SV *sv, const char* pat, ...)
+Perl_sv_catpvf(pTHX_ SV *const sv, const char *const pat, ...)
 {
     va_list args;
 
@@ -8747,7 +8768,7 @@ Usually used via its frontend C<sv_catpvf>.
 */
 
 void
-Perl_sv_vcatpvf(pTHX_ SV *sv, const char* pat, va_list* args)
+Perl_sv_vcatpvf(pTHX_ SV *const sv, const char *const pat, va_list *const args)
 {
     PERL_ARGS_ASSERT_SV_VCATPVF;
 
@@ -8763,7 +8784,7 @@ Like C<sv_catpvf>, but also handles 'set' magic.
 */
 
 void
-Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
+Perl_sv_catpvf_mg(pTHX_ SV *const sv, const char *const pat, ...)
 {
     va_list args;
 
@@ -8785,7 +8806,7 @@ Usually used via its frontend C<sv_catpvf_mg>.
 */
 
 void
-Perl_sv_vcatpvf_mg(pTHX_ SV *sv, const char* pat, va_list* args)
+Perl_sv_vcatpvf_mg(pTHX_ SV *const sv, const char *const pat, va_list *const args)
 {
     PERL_ARGS_ASSERT_SV_VCATPVF_MG;
 
@@ -8805,7 +8826,8 @@ Usually used via one of its frontends C<sv_vsetpvf> and C<sv_vsetpvf_mg>.
 */
 
 void
-Perl_sv_vsetpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV **svargs, I32 svmax, bool *maybe_tainted)
+Perl_sv_vsetpvfn(pTHX_ SV *const sv, const char *const pat, const STRLEN patlen,
+                 va_list *const args, SV **const svargs, const I32 svmax, bool *const maybe_tainted)
 {
     PERL_ARGS_ASSERT_SV_VSETPVFN;
 
@@ -8814,7 +8836,7 @@ Perl_sv_vsetpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV
 }
 
 STATIC I32
-S_expect_number(pTHX_ char** pattern)
+S_expect_number(pTHX_ char **const pattern)
 {
     dVAR;
     I32 var = 0;
@@ -8837,7 +8859,7 @@ S_expect_number(pTHX_ char** pattern)
 }
 
 STATIC char *
-S_F0convert(NV nv, char *endbuf, STRLEN *len)
+S_F0convert(NV nv, char *const endbuf, STRLEN *const len)
 {
     const int neg = nv < 0;
     UV uv;
@@ -8887,7 +8909,8 @@ Usually used via one of its frontends C<sv_vcatpvf> and C<sv_vcatpvf_mg>.
 /* XXX maybe_tainted is never assigned to, so the doc above is lying. */
 
 void
-Perl_sv_vcatpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV **svargs, I32 svmax, bool *maybe_tainted)
+Perl_sv_vcatpvfn(pTHX_ SV *const sv, const char *const pat, const STRLEN patlen,
+                 va_list *const args, SV **const svargs, const I32 svmax, bool *const maybe_tainted)
 {
     dVAR;
     char *p;
@@ -9996,7 +10019,7 @@ ptr_table_* functions.
 /* clone a parser */
 
 yy_parser *
-Perl_parser_dup(pTHX_ const yy_parser *proto, CLONE_PARAMS* param)
+Perl_parser_dup(pTHX_ const yy_parser *const proto, CLONE_PARAMS *const param)
 {
     yy_parser *parser;
 
@@ -10115,7 +10138,7 @@ Perl_parser_dup(pTHX_ const yy_parser *proto, CLONE_PARAMS* param)
 /* duplicate a file handle */
 
 PerlIO *
-Perl_fp_dup(pTHX_ PerlIO *fp, char type, CLONE_PARAMS *param)
+Perl_fp_dup(pTHX_ PerlIO *const fp, const char type, CLONE_PARAMS *const param)
 {
     PerlIO *ret;
 
@@ -10139,7 +10162,7 @@ Perl_fp_dup(pTHX_ PerlIO *fp, char type, CLONE_PARAMS *param)
 /* duplicate a directory handle */
 
 DIR *
-Perl_dirp_dup(pTHX_ DIR *dp)
+Perl_dirp_dup(pTHX_ DIR *const dp)
 {
     PERL_UNUSED_CONTEXT;
     if (!dp)
@@ -10151,7 +10174,7 @@ Perl_dirp_dup(pTHX_ DIR *dp)
 /* duplicate a typeglob */
 
 GP *
-Perl_gp_dup(pTHX_ GP *gp, CLONE_PARAMS* param)
+Perl_gp_dup(pTHX_ GP *const gp, CLONE_PARAMS *const param)
 {
     GP *ret;
 
@@ -10186,7 +10209,7 @@ Perl_gp_dup(pTHX_ GP *gp, CLONE_PARAMS* param)
 /* duplicate a chain of magic */
 
 MAGIC *
-Perl_mg_dup(pTHX_ MAGIC *mg, CLONE_PARAMS* param)
+Perl_mg_dup(pTHX_ MAGIC *mg, CLONE_PARAMS *const param)
 {
     MAGIC *mgprev = (MAGIC*)NULL;
     MAGIC *mgret;
@@ -10285,7 +10308,7 @@ Perl_ptr_table_new(pTHX)
 /* map an existing pointer using a table */
 
 STATIC PTR_TBL_ENT_t *
-S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
+S_ptr_table_find(PTR_TBL_t *const tbl, const void *const sv)
 {
     PTR_TBL_ENT_t *tblent;
     const UV hash = PTR_TABLE_HASH(sv);
@@ -10301,7 +10324,7 @@ S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
 }
 
 void *
-Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
+Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *const tbl, const void *const sv)
 {
     PTR_TBL_ENT_t const *const tblent = ptr_table_find(tbl, sv);
 
@@ -10314,7 +10337,7 @@ Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
 /* add a new entry to a pointer-mapping table */
 
 void
-Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
+Perl_ptr_table_store(pTHX_ PTR_TBL_t *const tbl, const void *const oldsv, void *const newsv)
 {
     PTR_TBL_ENT_t *tblent = ptr_table_find(tbl, oldsv);
 
@@ -10341,7 +10364,7 @@ Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
 /* double the hash bucket size of an existing ptr table */
 
 void
-Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
+Perl_ptr_table_split(pTHX_ PTR_TBL_t *const tbl)
 {
     PTR_TBL_ENT_t **ary = tbl->tbl_ary;
     const UV oldsize = tbl->tbl_max + 1;
@@ -10376,7 +10399,7 @@ Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
 /* remove all the entries from a ptr table */
 
 void
-Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl)
+Perl_ptr_table_clear(pTHX_ PTR_TBL_t *const tbl)
 {
     if (tbl && tbl->tbl_items) {
        register PTR_TBL_ENT_t * const * const array = tbl->tbl_ary;
@@ -10399,7 +10422,7 @@ Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl)
 /* clear and free a ptr table */
 
 void
-Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl)
+Perl_ptr_table_free(pTHX_ PTR_TBL_t *const tbl)
 {
     if (!tbl) {
         return;
@@ -10412,7 +10435,7 @@ Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl)
 #if defined(USE_ITHREADS)
 
 void
-Perl_rvpv_dup(pTHX_ SV *dstr, const SV *sstr, CLONE_PARAMS* param)
+Perl_rvpv_dup(pTHX_ SV *const dstr, const SV *const sstr, CLONE_PARAMS *const param)
 {
     PERL_ARGS_ASSERT_RVPV_DUP;
 
@@ -10460,7 +10483,7 @@ Perl_rvpv_dup(pTHX_ SV *dstr, const SV *sstr, CLONE_PARAMS* param)
 /* duplicate an SV of any type (including AV, HV etc) */
 
 SV *
-Perl_sv_dup(pTHX_ const SV *sstr, CLONE_PARAMS* param)
+Perl_sv_dup(pTHX_ const SV *const sstr, CLONE_PARAMS *const param)
 {
     dVAR;
     SV *dstr;