This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
regcomp.c: Remove obsolete code
[perl5.git] / proto.h
diff --git a/proto.h b/proto.h
index fef000f..b456442 100644 (file)
--- a/proto.h
+++ b/proto.h
@@ -23,6 +23,15 @@ PERL_CALLCONV int    Perl_Gv_AMupdate(pTHX_ HV* stash, bool destructing)
        assert(stash)
 
 PERL_CALLCONV const char *     Perl_PerlIO_context_layers(pTHX_ const char *mode);
+PERL_CALLCONV void*    Perl_Slab_Alloc(pTHX_ size_t sz)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV void     Perl_Slab_Free(pTHX_ void *op)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SLAB_FREE     \
+       assert(op)
+
 PERL_CALLCONV bool     Perl__is_utf8__perl_idstart(pTHX_ const U8 *p)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -646,7 +655,7 @@ PERL_CALLCONV void  Perl_croak_xs_usage(pTHX_ const CV *const cv, const char *con
 #define PERL_ARGS_ASSERT_CROAK_XS_USAGE        \
        assert(cv); assert(params)
 
-PERL_CALLCONV regexp_engine*   Perl_current_re_engine(pTHX);
+PERL_CALLCONV regexp_engine const *    Perl_current_re_engine(pTHX);
 PERL_CALLCONV const char *     Perl_custom_op_desc(pTHX_ const OP *o)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
@@ -1023,6 +1032,9 @@ PERL_CALLCONV void        Perl_finalize_optree(pTHX_ OP* o)
 PERL_CALLCONV CV*      Perl_find_runcv(pTHX_ U32 *db_seqp)
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV CV*      Perl_find_runcv_where(pTHX_ U8 cond, void *arg, U32 *db_seqp)
+                       __attribute__warn_unused_result__;
+
 PERL_CALLCONV SV*      Perl_find_rundefsv(pTHX);
 PERL_CALLCONV SV*      Perl_find_rundefsv2(pTHX_ CV *cv, U32 seq)
                        __attribute__nonnull__(pTHX_1);
@@ -1661,6 +1673,10 @@ PERL_CALLCONV bool       Perl_is_uni_ascii_lc(pTHX_ UV c)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
 
+PERL_CALLCONV bool     Perl_is_uni_blank(pTHX_ UV c)
+                       __attribute__warn_unused_result__
+                       __attribute__pure__;
+
 PERL_CALLCONV bool     Perl_is_uni_cntrl(pTHX_ UV c)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
@@ -1819,6 +1835,12 @@ PERL_CALLCONV bool       Perl_is_utf8_ascii(pTHX_ const U8 *p)
 #define PERL_ARGS_ASSERT_IS_UTF8_ASCII \
        assert(p)
 
+PERL_CALLCONV bool     Perl_is_utf8_blank(pTHX_ const U8 *p)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_BLANK \
+       assert(p)
+
 PERL_CALLCONV STRLEN   Perl_is_utf8_char(const U8 *s)
                        __attribute__deprecated__
                        __attribute__nonnull__(1);
@@ -2026,6 +2048,12 @@ PERL_CALLCONV int        Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
 #define PERL_ARGS_ASSERT_MAGIC_CLEAR_ALL_ENV   \
        assert(sv); assert(mg)
 
+PERL_CALLCONV int      Perl_magic_cleararylen_p(pTHX_ SV* sv, MAGIC* mg)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+#define PERL_ARGS_ASSERT_MAGIC_CLEARARYLEN_P   \
+       assert(sv); assert(mg)
+
 PERL_CALLCONV int      Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -2714,6 +2742,11 @@ PERL_CALLCONV OP*        Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
 
+PERL_CALLCONV CV*      Perl_newSTUB(pTHX_ GV *gv, bool fake)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_NEWSTUB       \
+       assert(gv)
+
 /* PERL_CALLCONV CV*   Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block); */
 PERL_CALLCONV SV*      Perl_newSV(pTHX_ const STRLEN len)
                        __attribute__malloc__
@@ -3133,7 +3166,7 @@ PERL_CALLCONV void        Perl_qerror(pTHX_ SV* err)
 #define PERL_ARGS_ASSERT_QERROR        \
        assert(err)
 
-PERL_CALLCONV REGEXP*  Perl_re_compile(pTHX_ SV * const pattern, U32 flags)
+PERL_CALLCONV REGEXP*  Perl_re_compile(pTHX_ SV * const pattern, U32 orig_rx_flags)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_RE_COMPILE    \
        assert(pattern)
@@ -3150,7 +3183,11 @@ PERL_CALLCONV SV*        Perl_re_intuit_string(pTHX_ REGEXP  *const r)
 #define PERL_ARGS_ASSERT_RE_INTUIT_STRING      \
        assert(r)
 
-PERL_CALLCONV REGEXP*  Perl_re_op_compile(pTHX_ SV * const * const patternp, int pat_count, OP *expr, U32 flags);
+PERL_CALLCONV REGEXP*  Perl_re_op_compile(pTHX_ SV ** const patternp, int pat_count, OP *expr, const regexp_engine* eng, REGEXP *VOL old_re, bool *is_bare_re, U32 rx_flags, U32 pm_flags)
+                       __attribute__nonnull__(pTHX_4);
+#define PERL_ARGS_ASSERT_RE_OP_COMPILE \
+       assert(eng)
+
 PERL_CALLCONV Malloc_t Perl_realloc(Malloc_t where, MEM_SIZE nbytes)
                        __attribute__malloc__
                        __attribute__warn_unused_result__;
@@ -3843,23 +3880,6 @@ PERL_CALLCONV I32        Perl_sv_cmp(pTHX_ SV *const sv1, SV *const sv2);
 PERL_CALLCONV I32      Perl_sv_cmp_flags(pTHX_ SV *const sv1, SV *const sv2, const U32 flags);
 PERL_CALLCONV I32      Perl_sv_cmp_locale(pTHX_ SV *const sv1, SV *const sv2);
 PERL_CALLCONV I32      Perl_sv_cmp_locale_flags(pTHX_ SV *const sv1, SV *const sv2, const U32 flags);
-PERL_CALLCONV OP*      Perl_sv_compile_2op(pTHX_ SV *sv, OP **startop, const char *code, PAD **padp)
-                       __attribute__deprecated__
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3)
-                       __attribute__nonnull__(pTHX_4);
-#define PERL_ARGS_ASSERT_SV_COMPILE_2OP        \
-       assert(sv); assert(startop); assert(code); assert(padp)
-
-PERL_CALLCONV OP*      Perl_sv_compile_2op_is_broken(pTHX_ SV *sv, OP **startop, const char *code, PAD **padp)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_3)
-                       __attribute__nonnull__(pTHX_4);
-#define PERL_ARGS_ASSERT_SV_COMPILE_2OP_IS_BROKEN      \
-       assert(sv); assert(startop); assert(code); assert(padp)
-
 PERL_CALLCONV void     Perl_sv_copypv(pTHX_ SV *const dsv, SV *const ssv)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -4979,6 +4999,30 @@ STATIC I32       S_utf16_textfilter(pTHX_ int idx, SV *sv, int maxlen)
 
 #  endif
 #endif
+#if !defined(PL_OP_SLAB_ALLOC)
+PERL_CALLCONV void     Perl_cv_forget_slab(pTHX_ CV *cv)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CV_FORGET_SLAB        \
+       assert(cv)
+
+#endif
+#if !defined(PL_OP_SLAB_ALLOC) && defined(PERL_CORE)
+PERL_CALLCONV void     Perl_opslab_force_free(pTHX_ OPSLAB *slab)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_OPSLAB_FORCE_FREE     \
+       assert(slab)
+
+PERL_CALLCONV void     Perl_opslab_free(pTHX_ OPSLAB *slab)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_OPSLAB_FREE   \
+       assert(slab)
+
+PERL_CALLCONV void     Perl_opslab_free_nopad(pTHX_ OPSLAB *slab)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_OPSLAB_FREE_NOPAD     \
+       assert(slab)
+
+#endif
 #if !defined(SETUID_SCRIPTS_ARE_SECURE_NOW)
 #  if defined(PERL_IN_PERL_C)
 STATIC void    S_validate_suid(pTHX_ PerlIO *rsfp)
@@ -5250,16 +5294,6 @@ STATIC void      S_strip_return(pTHX_ SV *sv)
 #  endif
 #endif
 #if defined(PERL_DEBUG_READONLY_OPS)
-#  if defined(PERL_IN_OP_C)
-#    if defined(PL_OP_SLAB_ALLOC)
-STATIC void    S_Slab_to_rw(pTHX_ void *op)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SLAB_TO_RW    \
-       assert(op)
-
-#    endif
-#  endif
-#  if defined(PL_OP_SLAB_ALLOC)
 PERL_CALLCONV PADOFFSET        Perl_op_refcnt_dec(pTHX_ OP *o)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_OP_REFCNT_DEC \
@@ -5267,6 +5301,12 @@ PERL_CALLCONV PADOFFSET  Perl_op_refcnt_dec(pTHX_ OP *o)
 
 PERL_CALLCONV OP *     Perl_op_refcnt_inc(pTHX_ OP *o);
 PERL_CALLCONV void     Perl_pending_Slabs_to_ro(pTHX);
+#  if defined(PERL_IN_OP_C)
+STATIC void    S_Slab_to_rw(pTHX_ void *op)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_SLAB_TO_RW    \
+       assert(op)
+
 #  endif
 #endif
 #if defined(PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION)
@@ -5497,6 +5537,15 @@ STATIC bool      S_grok_bslash_o(pTHX_ const char* s, UV* uv, STRLEN* len, const char
 #define PERL_ARGS_ASSERT_GROK_BSLASH_O \
        assert(s); assert(uv); assert(len); assert(error_msg)
 
+PERL_STATIC_INLINE bool        S_grok_bslash_x(pTHX_ const char* s, UV* uv, STRLEN* len, const char** error_msg, const bool output_warning)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2)
+                       __attribute__nonnull__(pTHX_3)
+                       __attribute__nonnull__(pTHX_4);
+#define PERL_ARGS_ASSERT_GROK_BSLASH_X \
+       assert(s); assert(uv); assert(len); assert(error_msg)
+
 PERL_STATIC_INLINE I32 S_regcurly(pTHX_ const char *s)
                        __attribute__warn_unused_result__
                        __attribute__pure__
@@ -6042,7 +6091,7 @@ STATIC OP*        S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other, const bool copie
 STATIC OP*     S_docatch(pTHX_ OP *o)
                        __attribute__warn_unused_result__;
 
-STATIC bool    S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq, HV* hh);
+STATIC bool    S_doeval(pTHX_ int gimme, CV* outside, U32 seq, HV* hh);
 STATIC OP*     S_dofindlabel(pTHX_ OP *o, const char *label, STRLEN len, U32 flags, OP **opstack, OP **oplimit)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1)
@@ -6584,22 +6633,6 @@ STATIC void      S_scan_commit(pTHX_ const struct RExC_state_t *pRExC_state, struct s
 #define PERL_ARGS_ASSERT_SCAN_COMMIT   \
        assert(pRExC_state); assert(data); assert(minlenp)
 
-PERL_STATIC_INLINE U8  S_set_regclass_bit(pTHX_ struct RExC_state_t* pRExC_state, regnode* node, const U8 value, SV** invlist_ptr, AV** alternate_ptr)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_4)
-                       __attribute__nonnull__(pTHX_5);
-#define PERL_ARGS_ASSERT_SET_REGCLASS_BIT      \
-       assert(pRExC_state); assert(node); assert(invlist_ptr); assert(alternate_ptr)
-
-STATIC U8      S_set_regclass_bit_fold(pTHX_ struct RExC_state_t *pRExC_state, regnode* node, const U8 value, SV** invlist_ptr, AV** alternate_ptr)
-                       __attribute__nonnull__(pTHX_1)
-                       __attribute__nonnull__(pTHX_2)
-                       __attribute__nonnull__(pTHX_4)
-                       __attribute__nonnull__(pTHX_5);
-#define PERL_ARGS_ASSERT_SET_REGCLASS_BIT_FOLD \
-       assert(pRExC_state); assert(node); assert(invlist_ptr); assert(alternate_ptr)
-
 STATIC I32     S_study_chunk(pTHX_ struct RExC_state_t *pRExC_state, regnode **scanp, I32 *minlenp, I32 *deltap, regnode *last, struct scan_data_t *data, I32 stopparen, U8* recursed, struct regnode_charclass_class *and_withp, U32 flags, U32 depth)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
@@ -6710,12 +6743,16 @@ STATIC I32      S_reg_check_named_buff_matched(pTHX_ const regexp *rex, const regnode
 #define PERL_ARGS_ASSERT_REG_CHECK_NAMED_BUFF_MATCHED  \
        assert(rex); assert(scan)
 
-STATIC char*   S_regcppop(pTHX_ const regexp *rex)
+STATIC void    S_regcppop(pTHX_ regexp *rex)
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_REGCPPOP      \
        assert(rex)
 
-STATIC CHECKPOINT      S_regcppush(pTHX_ I32 parenfloor);
+STATIC CHECKPOINT      S_regcppush(pTHX_ const regexp *rex, I32 parenfloor)
+                       __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_REGCPPUSH     \
+       assert(rex)
+
 STATIC U8*     S_reghop3(U8 *s, I32 off, const U8 *lim)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(1)
@@ -7077,7 +7114,7 @@ STATIC char*      S_scan_pat(pTHX_ char *start, I32 type)
 #define PERL_ARGS_ASSERT_SCAN_PAT      \
        assert(start)
 
-STATIC char*   S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
+STATIC char*   S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims, int re_reparse)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_SCAN_STR      \
@@ -7458,17 +7495,6 @@ PERL_CALLCONV SV*        Perl_sv_setsv_cow(pTHX_ SV* dstr, SV* sstr)
 #if defined(PERL_USES_PL_PIDSTATUS) && defined(PERL_IN_UTIL_C)
 STATIC void    S_pidgone(pTHX_ Pid_t pid, int status);
 #endif
-#if defined(PL_OP_SLAB_ALLOC)
-PERL_CALLCONV void*    Perl_Slab_Alloc(pTHX_ size_t sz)
-                       __attribute__malloc__
-                       __attribute__warn_unused_result__;
-
-PERL_CALLCONV void     Perl_Slab_Free(pTHX_ void *op)
-                       __attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_SLAB_FREE     \
-       assert(op)
-
-#endif
 #if defined(UNLINK_ALL_VERSIONS)
 PERL_CALLCONV I32      Perl_unlnk(pTHX_ const char* f)
                        __attribute__nonnull__(pTHX_1);