/* ------------------------------- cv.h ------------------------------- */
+PERL_STATIC_INLINE GV *
+S_CvGV(pTHX_ CV *sv)
+{
+ return CvNAMED(sv)
+ ? Perl_cvgv_from_hek(aTHX_ sv)
+ : ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_gv_u.xcv_gv;
+}
+
PERL_STATIC_INLINE I32 *
S_CvDEPTHp(const CV * const sv)
{
}
#endif
+/* ------------------------------- pad.h ------------------------------ */
+
+#if defined(PERL_IN_PAD_C) || defined(PERL_IN_OP_C)
+PERL_STATIC_INLINE bool
+PadnameIN_SCOPE(const PADNAME * const pn, const U32 seq)
+{
+ /* is seq within the range _LOW to _HIGH ?
+ * This is complicated by the fact that PL_cop_seqmax
+ * may have wrapped around at some point */
+ if (COP_SEQ_RANGE_LOW(pn) == PERL_PADSEQ_INTRO)
+ return FALSE; /* not yet introduced */
+
+ if (COP_SEQ_RANGE_HIGH(pn) == PERL_PADSEQ_INTRO) {
+ /* in compiling scope */
+ if (
+ (seq > COP_SEQ_RANGE_LOW(pn))
+ ? (seq - COP_SEQ_RANGE_LOW(pn) < (U32_MAX >> 1))
+ : (COP_SEQ_RANGE_LOW(pn) - seq > (U32_MAX >> 1))
+ )
+ return TRUE;
+ }
+ else if (
+ (COP_SEQ_RANGE_LOW(pn) > COP_SEQ_RANGE_HIGH(pn))
+ ?
+ ( seq > COP_SEQ_RANGE_LOW(pn)
+ || seq <= COP_SEQ_RANGE_HIGH(pn))
+
+ : ( seq > COP_SEQ_RANGE_LOW(pn)
+ && seq <= COP_SEQ_RANGE_HIGH(pn))
+ )
+ return TRUE;
+ return FALSE;
+}
+#endif
+
/* ----------------------------- regexp.h ----------------------------- */
PERL_STATIC_INLINE struct regexp *
}
PERL_STATIC_INLINE U32
-S_SvPADTMP_on(SV *sv)
-{
- assert(!(SvFLAGS(sv) & SVs_PADMY));
- return SvFLAGS(sv) |= SVs_PADTMP;
-}
-PERL_STATIC_INLINE U32
-S_SvPADTMP_off(SV *sv)
-{
- assert(!(SvFLAGS(sv) & SVs_PADMY));
- return SvFLAGS(sv) &= ~SVs_PADTMP;
-}
-PERL_STATIC_INLINE U32
S_SvPADSTALE_on(SV *sv)
{
- assert(SvFLAGS(sv) & SVs_PADMY);
+ assert(!(SvFLAGS(sv) & SVs_PADTMP));
return SvFLAGS(sv) |= SVs_PADSTALE;
}
PERL_STATIC_INLINE U32
S_SvPADSTALE_off(SV *sv)
{
- assert(SvFLAGS(sv) & SVs_PADMY);
+ assert(!(SvFLAGS(sv) & SVs_PADTMP));
return SvFLAGS(sv) &= ~SVs_PADSTALE;
}
#if defined(PERL_CORE) || defined (PERL_EXT)
=for apidoc AiR|bool|is_safe_syscall|const char *pv|STRLEN len|const char *what|const char *op_name
Test that the given C<pv> doesn't contain any internal C<NUL> characters.
-If it does, set C<errno> to ENOENT, optionally warn, and return FALSE.
+If it does, set C<errno> to C<ENOENT>, optionally warn, and return FALSE.
Return TRUE if the name is safe.
-Used by the IS_SAFE_SYSCALL() macro.
+Used by the C<IS_SAFE_SYSCALL()> macro.
=cut
*/
PERL_ARGS_ASSERT_IS_SAFE_SYSCALL;
- if (pv && len > 1) {
+ if (len > 1) {
char *null_at;
if (UNLIKELY((null_at = (char *)memchr(pv, 0, len-1)) != NULL)) {
SETERRNO(ENOENT, LIB_INVARG);
}
/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
+
+Return false if any get magic is on the SV other than taint magic.
+
+*/
+
+PERL_STATIC_INLINE bool
+S_sv_only_taint_gmagic(SV *sv) {
+ MAGIC *mg = SvMAGIC(sv);
+
+ PERL_ARGS_ASSERT_SV_ONLY_TAINT_GMAGIC;
+
+ while (mg) {
+ if (mg->mg_type != PERL_MAGIC_taint
+ && !(mg->mg_flags & MGf_GSKIP)
+ && mg->mg_virtual->svt_get) {
+ return FALSE;
+ }
+ mg = mg->mg_moremagic;
+ }
+
+ return TRUE;
+}
+
+/* ------------------ cop.h ------------------------------------------- */
+
+
+/* Enter a block. Push a new base context and return its address. */
+
+PERL_STATIC_INLINE PERL_CONTEXT *
+S_cx_pushblock(pTHX_ U8 type, U8 gimme, SV** sp, I32 saveix)
+{
+ PERL_CONTEXT * cx;
+
+ PERL_ARGS_ASSERT_CX_PUSHBLOCK;
+
+ CXINC;
+ cx = CX_CUR();
+ cx->cx_type = type;
+ cx->blk_gimme = gimme;
+ cx->blk_oldsaveix = saveix;
+ cx->blk_oldsp = sp - PL_stack_base;
+ cx->blk_oldcop = PL_curcop;
+ cx->blk_oldmarksp = PL_markstack_ptr - PL_markstack;
+ cx->blk_oldscopesp = PL_scopestack_ix;
+ cx->blk_oldpm = PL_curpm;
+ cx->cx_u.cx_blk.blku_old_tmpsfloor = PL_tmps_floor;
+
+ PL_tmps_floor = PL_tmps_ix;
+ CX_DEBUG(cx, "PUSH");
+ return cx;
+}
+
+
+/* Exit a block (RETURN and LAST). */
+
+PERL_STATIC_INLINE void
+S_cx_popblock(pTHX_ PERL_CONTEXT *cx)
+{
+ PERL_ARGS_ASSERT_CX_POPBLOCK;
+
+ CX_DEBUG(cx, "POP");
+ /* these 3 are common to cx_popblock and cx_topblock */
+ PL_markstack_ptr = PL_markstack + cx->blk_oldmarksp;
+ PL_scopestack_ix = cx->blk_oldscopesp;
+ PL_curpm = cx->blk_oldpm;
+
+ /* LEAVE_SCOPE() should have made this true. /(?{})/ cheats
+ * and leaves a CX entry lying around for repeated use, so
+ * skip for multicall */ \
+ assert( (CxTYPE(cx) == CXt_SUB && CxMULTICALL(cx))
+ || PL_savestack_ix == cx->blk_oldsaveix);
+ PL_curcop = cx->blk_oldcop;
+ PL_tmps_floor = cx->cx_u.cx_blk.blku_old_tmpsfloor;
+}
+
+/* Continue a block elsewhere (e.g. NEXT, REDO, GOTO).
+ * Whereas cx_popblock() restores the state to the point just before
+ * cx_pushblock() was called, cx_topblock() restores it to the point just
+ * *after* cx_pushblock() was called. */
+
+PERL_STATIC_INLINE void
+S_cx_topblock(pTHX_ PERL_CONTEXT *cx)
+{
+ PERL_ARGS_ASSERT_CX_TOPBLOCK;
+
+ CX_DEBUG(cx, "TOP");
+ /* these 3 are common to cx_popblock and cx_topblock */
+ PL_markstack_ptr = PL_markstack + cx->blk_oldmarksp;
+ PL_scopestack_ix = cx->blk_oldscopesp;
+ PL_curpm = cx->blk_oldpm;
+
+ PL_stack_sp = PL_stack_base + cx->blk_oldsp;
+}
+
+
+/*
* ex: set ts=8 sts=4 sw=4 et:
*/