* Any changes made here will be lost!
*/
+/* These constants should be used in preference to raw characters
+ * when using magic. Note that some perl guts still assume
+ * certain character properties of these constants, namely that
+ * isUPPER() and toLOWER() may do useful mappings.
+ */
+
+#define PERL_MAGIC_sv '\0' /* Special scalar variable */
+#define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
+#define PERL_MAGIC_rhash '%' /* Extra data for restricted hashes */
+#define PERL_MAGIC_debugvar '*' /* $DB::single, signal, trace vars */
+#define PERL_MAGIC_pos '.' /* pos() lvalue */
+#define PERL_MAGIC_symtab ':' /* Extra data for symbol tables */
+#define PERL_MAGIC_backref '<' /* For weak ref data */
+#define PERL_MAGIC_arylen_p '@' /* To move arylen out of XPVAV */
+#define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
+#define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
+#define PERL_MAGIC_regdata 'D' /* Regex match position data
+ (@+ and @- vars) */
+#define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
+#define PERL_MAGIC_env 'E' /* %ENV hash */
+#define PERL_MAGIC_envelem 'e' /* %ENV hash element */
+#define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
+#define PERL_MAGIC_regex_global 'g' /* m//g target */
+#define PERL_MAGIC_hints 'H' /* %^H hash */
+#define PERL_MAGIC_hintselem 'h' /* %^H hash element */
+#define PERL_MAGIC_isa 'I' /* @ISA array */
+#define PERL_MAGIC_isaelem 'i' /* @ISA array element */
+#define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
+#define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
+#define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
+#define PERL_MAGIC_shared 'N' /* Shared between threads */
+#define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
+#define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
+#define PERL_MAGIC_tied 'P' /* Tied array or hash */
+#define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
+#define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
+#define PERL_MAGIC_qr 'r' /* Precompiled qr// regex */
+#define PERL_MAGIC_sig 'S' /* %SIG hash */
+#define PERL_MAGIC_sigelem 's' /* %SIG hash element */
+#define PERL_MAGIC_taint 't' /* Taintedness */
+#define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
+#define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
+#define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
+#define PERL_MAGIC_vec 'v' /* vec() lvalue */
+#define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
+#define PERL_MAGIC_substr 'x' /* substr() lvalue */
+#define PERL_MAGIC_nonelem 'Y' /* Array element that does not exist */
+#define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
+ smart parameter vivification */
+#define PERL_MAGIC_lvref '\\' /* Lvalue reference constructor */
+#define PERL_MAGIC_checkcall ']' /* Inlining/mutation of call to this CV */
+#define PERL_MAGIC_ext '~' /* Available for use by extensions */
+
+enum { /* pass one of these to get_vtbl */
+ want_vtbl_arylen,
+ want_vtbl_arylen_p,
+ want_vtbl_backref,
+ want_vtbl_checkcall,
+ want_vtbl_collxfrm,
+ want_vtbl_dbline,
+ want_vtbl_debugvar,
+ want_vtbl_defelem,
+ want_vtbl_env,
+ want_vtbl_envelem,
+ want_vtbl_hints,
+ want_vtbl_hintselem,
+ want_vtbl_isa,
+ want_vtbl_isaelem,
+ want_vtbl_lvref,
+ want_vtbl_mglob,
+ want_vtbl_nkeys,
+ want_vtbl_nonelem,
+ want_vtbl_ovrld,
+ want_vtbl_pack,
+ want_vtbl_packelem,
+ want_vtbl_pos,
+ want_vtbl_regdata,
+ want_vtbl_regdatum,
+ want_vtbl_regexp,
+ want_vtbl_sigelem,
+ want_vtbl_substr,
+ want_vtbl_sv,
+ want_vtbl_taint,
+ want_vtbl_utf8,
+ want_vtbl_uvar,
+ want_vtbl_vec,
+ magic_vtable_max
+};
+
+#ifdef DOINIT
+EXTCONST char * const PL_magic_vtable_names[magic_vtable_max] = {
+ "arylen",
+ "arylen_p",
+ "backref",
+ "checkcall",
+ "collxfrm",
+ "dbline",
+ "debugvar",
+ "defelem",
+ "env",
+ "envelem",
+ "hints",
+ "hintselem",
+ "isa",
+ "isaelem",
+ "lvref",
+ "mglob",
+ "nkeys",
+ "nonelem",
+ "ovrld",
+ "pack",
+ "packelem",
+ "pos",
+ "regdata",
+ "regdatum",
+ "regexp",
+ "sigelem",
+ "substr",
+ "sv",
+ "taint",
+ "utf8",
+ "uvar",
+ "vec"
+};
+#else
+EXTCONST char * const PL_magic_vtable_names[magic_vtable_max];
+#endif
+
/* These all need to be 0, not NULL, as NULL can be (void*)0, which is a
* pointer to data, whereas we're assigning pointers to functions, which are
* not the same beast. ANSI doesn't allow the assignment from one to the other.
* (although most, but not all, compilers are prepared to do it)
*/
-/* args are:
- vtable
+/* order is:
get
set
len
local
*/
-MGVTBL_SET(
- PL_vtbl_sv,
- Perl_magic_get,
- Perl_magic_set,
- Perl_magic_len,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_env,
- 0,
- Perl_magic_set_all_env,
- 0,
- Perl_magic_clear_all_env,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_envelem,
- 0,
- Perl_magic_setenv,
- 0,
- Perl_magic_clearenv,
- 0,
- 0,
- 0,
- 0
-);
-
+#ifdef DOINIT
+EXT_MGVTBL PL_magic_vtables[magic_vtable_max] = {
+ { (int (*)(pTHX_ SV *, MAGIC *))Perl_magic_getarylen, Perl_magic_setarylen, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, Perl_magic_cleararylen_p, Perl_magic_freearylen_p, 0, 0, 0 },
+ { 0, 0, 0, 0, Perl_magic_killbackrefs, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, Perl_magic_copycallchecker, 0, 0 },
+#ifdef USE_LOCALE_COLLATE
+ { 0, Perl_magic_setcollxfrm, 0, 0, 0, 0, 0, 0 },
+#else
+ { 0, 0, 0, 0, 0, 0, 0, 0 },
+#endif
+ { 0, Perl_magic_setdbline, 0, 0, 0, 0, 0, 0 },
+ { Perl_magic_getdebugvar, Perl_magic_setdebugvar, 0, 0, 0, 0, 0, 0 },
+ { Perl_magic_getdefelem, Perl_magic_setdefelem, 0, 0, 0, 0, 0, 0 },
+ { 0, Perl_magic_set_all_env, 0, Perl_magic_clear_all_env, 0, 0, 0, 0 },
+ { 0, Perl_magic_setenv, 0, Perl_magic_clearenv, 0, 0, 0, 0 },
+ { 0, 0, 0, Perl_magic_clearhints, 0, 0, 0, 0 },
+ { 0, Perl_magic_sethint, 0, Perl_magic_clearhint, 0, 0, 0, 0 },
+ { 0, Perl_magic_setisa, 0, Perl_magic_clearisa, 0, 0, 0, 0 },
+ { 0, Perl_magic_setisa, 0, 0, 0, 0, 0, 0 },
+ { 0, Perl_magic_setlvref, 0, 0, 0, 0, 0, 0 },
+ { 0, Perl_magic_setmglob, 0, 0, 0, 0, 0, 0 },
+ { Perl_magic_getnkeys, Perl_magic_setnkeys, 0, 0, 0, 0, 0, 0 },
+ { 0, Perl_magic_setnonelem, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, Perl_magic_freeovrld, 0, 0, 0 },
+ { 0, 0, Perl_magic_sizepack, Perl_magic_wipepack, 0, 0, 0, 0 },
+ { Perl_magic_getpack, Perl_magic_setpack, 0, Perl_magic_clearpack, 0, 0, 0, 0 },
+ { Perl_magic_getpos, Perl_magic_setpos, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, Perl_magic_regdata_cnt, 0, 0, 0, 0, 0 },
+ { Perl_magic_regdatum_get, Perl_magic_regdatum_set, 0, 0, 0, 0, 0, 0 },
+ { 0, Perl_magic_setregexp, 0, 0, 0, 0, 0, 0 },
#ifndef PERL_MICRO
-MGVTBL_SET(
- PL_vtbl_sigelem,
- Perl_magic_getsig,
- Perl_magic_setsig,
- 0,
- Perl_magic_clearsig,
- 0,
- 0,
- 0,
- 0
-);
+ { Perl_magic_getsig, Perl_magic_setsig, 0, Perl_magic_clearsig, 0, 0, 0, 0 },
+#else
+ { 0, 0, 0, 0, 0, 0, 0, 0 },
#endif
-
-MGVTBL_SET(
- PL_vtbl_pack,
- 0,
- 0,
- Perl_magic_sizepack,
- Perl_magic_wipepack,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_packelem,
- Perl_magic_getpack,
- Perl_magic_setpack,
- 0,
- Perl_magic_clearpack,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_dbline,
- 0,
- Perl_magic_setdbline,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_isa,
- 0,
- Perl_magic_setisa,
- 0,
- Perl_magic_clearisa,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_isaelem,
- 0,
- Perl_magic_setisa,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET_CONST_MAGIC_GET(
- PL_vtbl_arylen,
- Perl_magic_getarylen,
- Perl_magic_setarylen,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_arylen_p,
- 0,
- 0,
- 0,
- 0,
- Perl_magic_freearylen_p,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_mglob,
- 0,
- Perl_magic_setmglob,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_nkeys,
- Perl_magic_getnkeys,
- Perl_magic_setnkeys,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_taint,
- Perl_magic_gettaint,
- Perl_magic_settaint,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_substr,
- Perl_magic_getsubstr,
- Perl_magic_setsubstr,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_vec,
- Perl_magic_getvec,
- Perl_magic_setvec,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_pos,
- Perl_magic_getpos,
- Perl_magic_setpos,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_bm,
- 0,
- Perl_magic_setregexp,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_fm,
- 0,
- Perl_magic_setregexp,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_uvar,
- Perl_magic_getuvar,
- Perl_magic_setuvar,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_defelem,
- Perl_magic_getdefelem,
- Perl_magic_setdefelem,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_regexp,
- 0,
- Perl_magic_setregexp,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_regdata,
- 0,
- 0,
- Perl_magic_regdata_cnt,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_regdatum,
- Perl_magic_regdatum_get,
- Perl_magic_regdatum_set,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_amagic,
- 0,
- Perl_magic_setamagic,
- 0,
- 0,
- Perl_magic_setamagic,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_amagicelem,
- 0,
- Perl_magic_setamagic,
- 0,
- 0,
- Perl_magic_setamagic,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_backref,
- 0,
- 0,
- 0,
- 0,
- Perl_magic_killbackrefs,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_ovrld,
- 0,
- 0,
- 0,
- 0,
- Perl_magic_freeovrld,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_utf8,
- 0,
- Perl_magic_setutf8,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
-
-#ifdef USE_LOCALE_COLLATE
-MGVTBL_SET(
- PL_vtbl_collxfrm,
- 0,
- Perl_magic_setcollxfrm,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
-);
+ { Perl_magic_getsubstr, Perl_magic_setsubstr, 0, 0, 0, 0, 0, 0 },
+ { Perl_magic_get, Perl_magic_set, 0, 0, 0, 0, 0, 0 },
+ { Perl_magic_gettaint, Perl_magic_settaint, 0, 0, 0, 0, 0, 0 },
+ { 0, Perl_magic_setutf8, 0, 0, 0, 0, 0, 0 },
+ { Perl_magic_getuvar, Perl_magic_setuvar, 0, 0, 0, 0, 0, 0 },
+ { Perl_magic_getvec, Perl_magic_setvec, 0, 0, 0, 0, 0, 0 }
+};
+#else
+EXT_MGVTBL PL_magic_vtables[magic_vtable_max];
#endif
-MGVTBL_SET(
- PL_vtbl_hintselem,
- 0,
- Perl_magic_sethint,
- 0,
- Perl_magic_clearhint,
- 0,
- 0,
- 0,
- 0
-);
-
-MGVTBL_SET(
- PL_vtbl_hints,
- 0,
- 0,
- 0,
- Perl_magic_clearhints,
- 0,
- 0,
- 0,
- 0
-);
-
+#define want_vtbl_bm want_vtbl_regexp
+#define want_vtbl_fm want_vtbl_regexp
+
+#define PL_vtbl_arylen PL_magic_vtables[want_vtbl_arylen]
+#define PL_vtbl_arylen_p PL_magic_vtables[want_vtbl_arylen_p]
+#define PL_vtbl_backref PL_magic_vtables[want_vtbl_backref]
+#define PL_vtbl_bm PL_magic_vtables[want_vtbl_bm]
+#define PL_vtbl_checkcall PL_magic_vtables[want_vtbl_checkcall]
+#define PL_vtbl_collxfrm PL_magic_vtables[want_vtbl_collxfrm]
+#define PL_vtbl_dbline PL_magic_vtables[want_vtbl_dbline]
+#define PL_vtbl_debugvar PL_magic_vtables[want_vtbl_debugvar]
+#define PL_vtbl_defelem PL_magic_vtables[want_vtbl_defelem]
+#define PL_vtbl_env PL_magic_vtables[want_vtbl_env]
+#define PL_vtbl_envelem PL_magic_vtables[want_vtbl_envelem]
+#define PL_vtbl_fm PL_magic_vtables[want_vtbl_fm]
+#define PL_vtbl_hints PL_magic_vtables[want_vtbl_hints]
+#define PL_vtbl_hintselem PL_magic_vtables[want_vtbl_hintselem]
+#define PL_vtbl_isa PL_magic_vtables[want_vtbl_isa]
+#define PL_vtbl_isaelem PL_magic_vtables[want_vtbl_isaelem]
+#define PL_vtbl_lvref PL_magic_vtables[want_vtbl_lvref]
+#define PL_vtbl_mglob PL_magic_vtables[want_vtbl_mglob]
+#define PL_vtbl_nkeys PL_magic_vtables[want_vtbl_nkeys]
+#define PL_vtbl_nonelem PL_magic_vtables[want_vtbl_nonelem]
+#define PL_vtbl_ovrld PL_magic_vtables[want_vtbl_ovrld]
+#define PL_vtbl_pack PL_magic_vtables[want_vtbl_pack]
+#define PL_vtbl_packelem PL_magic_vtables[want_vtbl_packelem]
+#define PL_vtbl_pos PL_magic_vtables[want_vtbl_pos]
+#define PL_vtbl_regdata PL_magic_vtables[want_vtbl_regdata]
+#define PL_vtbl_regdatum PL_magic_vtables[want_vtbl_regdatum]
+#define PL_vtbl_regexp PL_magic_vtables[want_vtbl_regexp]
+#define PL_vtbl_sigelem PL_magic_vtables[want_vtbl_sigelem]
+#define PL_vtbl_substr PL_magic_vtables[want_vtbl_substr]
+#define PL_vtbl_sv PL_magic_vtables[want_vtbl_sv]
+#define PL_vtbl_taint PL_magic_vtables[want_vtbl_taint]
+#define PL_vtbl_utf8 PL_magic_vtables[want_vtbl_utf8]
+#define PL_vtbl_uvar PL_magic_vtables[want_vtbl_uvar]
+#define PL_vtbl_vec PL_magic_vtables[want_vtbl_vec]
/* ex: set ro: */
https://perl5.git.perl.org / perl5.git / blobdiff