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[perl #29070] Add vstring set-magic
[perl5.git] / mg_vtable.h
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1/* -*- buffer-read-only: t -*-
2 *
3 * mg_vtable.h
4 * !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
5 * This file is built by regen/mg_vtable.pl.
6 * Any changes made here will be lost!
7 */
8
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9/* These constants should be used in preference to raw characters
10 * when using magic. Note that some perl guts still assume
11 * certain character properties of these constants, namely that
12 * isUPPER() and toLOWER() may do useful mappings.
13 */
14
15#define PERL_MAGIC_sv '\0' /* Special scalar variable */
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16#define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
17#define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
18#define PERL_MAGIC_pos '.' /* pos() lvalue */
19#define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
20#define PERL_MAGIC_backref '<' /* for weak ref data */
21#define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
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22#define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
23#define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
abf9aa7a 24#define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
23cfd2fc 25#define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
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26#define PERL_MAGIC_regdata 'D' /* Regex match position data
27 (@+ and @- vars) */
28#define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
29#define PERL_MAGIC_env 'E' /* %ENV hash */
30#define PERL_MAGIC_envelem 'e' /* %ENV hash element */
31#define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
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32#define PERL_MAGIC_study 'G' /* study()ed string */
33#define PERL_MAGIC_regex_global 'g' /* m//g target */
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34#define PERL_MAGIC_hints 'H' /* %^H hash */
35#define PERL_MAGIC_hintselem 'h' /* %^H hash element */
36#define PERL_MAGIC_isa 'I' /* @ISA array */
37#define PERL_MAGIC_isaelem 'i' /* @ISA array element */
38#define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
39#define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
40#define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
41#define PERL_MAGIC_shared 'N' /* Shared between threads */
42#define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
43#define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
44#define PERL_MAGIC_tied 'P' /* Tied array or hash */
45#define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
46#define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
47#define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
48#define PERL_MAGIC_sig 'S' /* %SIG hash */
49#define PERL_MAGIC_sigelem 's' /* %SIG hash element */
50#define PERL_MAGIC_taint 't' /* Taintedness */
51#define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
52#define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
abf9aa7a 53#define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
23cfd2fc 54#define PERL_MAGIC_vec 'v' /* vec() lvalue */
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55#define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
56#define PERL_MAGIC_substr 'x' /* substr() lvalue */
57#define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
58 smart parameter vivification */
abf9aa7a 59#define PERL_MAGIC_checkcall ']' /* inlining/mutation of call to this CV */
23cfd2fc 60#define PERL_MAGIC_ext '~' /* Available for use by extensions */
abf9aa7a 61
ca298f7d 62enum { /* pass one of these to get_vtbl */
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63 want_vtbl_amagic,
64 want_vtbl_amagicelem,
65 want_vtbl_arylen,
66 want_vtbl_arylen_p,
67 want_vtbl_backref,
68 want_vtbl_collxfrm,
69 want_vtbl_dbline,
70 want_vtbl_defelem,
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71 want_vtbl_env,
72 want_vtbl_envelem,
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73 want_vtbl_hints,
74 want_vtbl_hintselem,
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75 want_vtbl_isa,
76 want_vtbl_isaelem,
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77 want_vtbl_mglob,
78 want_vtbl_nkeys,
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79 want_vtbl_ovrld,
80 want_vtbl_pack,
81 want_vtbl_packelem,
ca298f7d 82 want_vtbl_pos,
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83 want_vtbl_regdata,
84 want_vtbl_regdatum,
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85 want_vtbl_regexp,
86 want_vtbl_sigelem,
87 want_vtbl_substr,
88 want_vtbl_sv,
89 want_vtbl_taint,
ca298f7d 90 want_vtbl_utf8,
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91 want_vtbl_uvar,
92 want_vtbl_vec,
1e6bda93 93 want_vtbl_vstring,
c7fdacb9 94 magic_vtable_max
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95};
96
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97#ifdef DOINIT
98EXTCONST char *PL_magic_vtable_names[magic_vtable_max] = {
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99 "amagic",
100 "amagicelem",
101 "arylen",
102 "arylen_p",
103 "backref",
104 "collxfrm",
105 "dbline",
106 "defelem",
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107 "env",
108 "envelem",
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109 "hints",
110 "hintselem",
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111 "isa",
112 "isaelem",
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113 "mglob",
114 "nkeys",
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115 "ovrld",
116 "pack",
117 "packelem",
2d1f1fe5 118 "pos",
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119 "regdata",
120 "regdatum",
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121 "regexp",
122 "sigelem",
123 "substr",
124 "sv",
125 "taint",
2d1f1fe5 126 "utf8",
23cfd2fc 127 "uvar",
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128 "vec",
129 "vstring"
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130};
131#else
132EXTCONST char *PL_magic_vtable_names[magic_vtable_max];
133#endif
134
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135/* These all need to be 0, not NULL, as NULL can be (void*)0, which is a
136 * pointer to data, whereas we're assigning pointers to functions, which are
137 * not the same beast. ANSI doesn't allow the assignment from one to the other.
138 * (although most, but not all, compilers are prepared to do it)
139 */
140
0ffb5b03 141/* order is:
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142 get
143 set
144 len
145 clear
146 free
147 copy
148 dup
149 local
150*/
151
0ffb5b03 152#ifdef DOINIT
c7fdacb9 153EXT_MGVTBL PL_magic_vtables[magic_vtable_max] = {
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154 { 0, Perl_magic_setamagic, 0, 0, Perl_magic_setamagic, 0, 0, 0 },
155 { 0, Perl_magic_setamagic, 0, 0, Perl_magic_setamagic, 0, 0, 0 },
156 { (int (*)(pTHX_ SV *, MAGIC *))Perl_magic_getarylen, Perl_magic_setarylen, 0, 0, 0, 0, 0, 0 },
157 { 0, 0, 0, 0, Perl_magic_freearylen_p, 0, 0, 0 },
158 { 0, 0, 0, 0, Perl_magic_killbackrefs, 0, 0, 0 },
159#ifdef USE_LOCALE_COLLATE
160 { 0, Perl_magic_setcollxfrm, 0, 0, 0, 0, 0, 0 },
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161#else
162 { 0, 0, 0, 0, 0, 0, 0, 0 },
163#endif
b7b5e578 164 { 0, Perl_magic_setdbline, 0, 0, 0, 0, 0, 0 },
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165 { Perl_magic_getdefelem, Perl_magic_setdefelem, 0, 0, 0, 0, 0, 0 },
166 { 0, Perl_magic_set_all_env, 0, Perl_magic_clear_all_env, 0, 0, 0, 0 },
167 { 0, Perl_magic_setenv, 0, Perl_magic_clearenv, 0, 0, 0, 0 },
168 { 0, 0, 0, Perl_magic_clearhints, 0, 0, 0, 0 },
169 { 0, Perl_magic_sethint, 0, Perl_magic_clearhint, 0, 0, 0, 0 },
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170 { 0, Perl_magic_setisa, 0, Perl_magic_clearisa, 0, 0, 0, 0 },
171 { 0, Perl_magic_setisa, 0, 0, 0, 0, 0, 0 },
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172 { 0, Perl_magic_setmglob, 0, 0, 0, 0, 0, 0 },
173 { Perl_magic_getnkeys, Perl_magic_setnkeys, 0, 0, 0, 0, 0, 0 },
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174 { 0, 0, 0, 0, Perl_magic_freeovrld, 0, 0, 0 },
175 { 0, 0, Perl_magic_sizepack, Perl_magic_wipepack, 0, 0, 0, 0 },
176 { Perl_magic_getpack, Perl_magic_setpack, 0, Perl_magic_clearpack, 0, 0, 0, 0 },
b7b5e578 177 { Perl_magic_getpos, Perl_magic_setpos, 0, 0, 0, 0, 0, 0 },
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178 { 0, 0, Perl_magic_regdata_cnt, 0, 0, 0, 0, 0 },
179 { Perl_magic_regdatum_get, Perl_magic_regdatum_set, 0, 0, 0, 0, 0, 0 },
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180 { 0, Perl_magic_setregexp, 0, 0, 0, 0, 0, 0 },
181#ifndef PERL_MICRO
182 { Perl_magic_getsig, Perl_magic_setsig, 0, Perl_magic_clearsig, 0, 0, 0, 0 },
0ffb5b03 183#else
b7b5e578 184 { 0, 0, 0, 0, 0, 0, 0, 0 },
0ffb5b03 185#endif
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186 { Perl_magic_getsubstr, Perl_magic_setsubstr, 0, 0, 0, 0, 0, 0 },
187 { Perl_magic_get, Perl_magic_set, Perl_magic_len, 0, 0, 0, 0, 0 },
188 { Perl_magic_gettaint, Perl_magic_settaint, 0, 0, 0, 0, 0, 0 },
189 { 0, Perl_magic_setutf8, 0, 0, 0, 0, 0, 0 },
190 { Perl_magic_getuvar, Perl_magic_setuvar, 0, 0, 0, 0, 0, 0 },
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191 { Perl_magic_getvec, Perl_magic_setvec, 0, 0, 0, 0, 0, 0 },
192 { 0, Perl_magic_setvstring, 0, 0, 0, 0, 0, 0 }
b7b5e578 193};
0ffb5b03 194#else
c7fdacb9 195EXT_MGVTBL PL_magic_vtables[magic_vtable_max];
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196#endif
197
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198#define want_vtbl_bm want_vtbl_regexp
199#define want_vtbl_fm want_vtbl_regexp
200
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201#define PL_vtbl_amagic PL_magic_vtables[want_vtbl_amagic]
202#define PL_vtbl_amagicelem PL_magic_vtables[want_vtbl_amagicelem]
203#define PL_vtbl_arylen PL_magic_vtables[want_vtbl_arylen]
204#define PL_vtbl_arylen_p PL_magic_vtables[want_vtbl_arylen_p]
205#define PL_vtbl_backref PL_magic_vtables[want_vtbl_backref]
206#define PL_vtbl_bm PL_magic_vtables[want_vtbl_bm]
207#define PL_vtbl_collxfrm PL_magic_vtables[want_vtbl_collxfrm]
208#define PL_vtbl_dbline PL_magic_vtables[want_vtbl_dbline]
209#define PL_vtbl_defelem PL_magic_vtables[want_vtbl_defelem]
210#define PL_vtbl_env PL_magic_vtables[want_vtbl_env]
211#define PL_vtbl_envelem PL_magic_vtables[want_vtbl_envelem]
212#define PL_vtbl_fm PL_magic_vtables[want_vtbl_fm]
213#define PL_vtbl_hints PL_magic_vtables[want_vtbl_hints]
214#define PL_vtbl_hintselem PL_magic_vtables[want_vtbl_hintselem]
215#define PL_vtbl_isa PL_magic_vtables[want_vtbl_isa]
216#define PL_vtbl_isaelem PL_magic_vtables[want_vtbl_isaelem]
217#define PL_vtbl_mglob PL_magic_vtables[want_vtbl_mglob]
218#define PL_vtbl_nkeys PL_magic_vtables[want_vtbl_nkeys]
219#define PL_vtbl_ovrld PL_magic_vtables[want_vtbl_ovrld]
220#define PL_vtbl_pack PL_magic_vtables[want_vtbl_pack]
221#define PL_vtbl_packelem PL_magic_vtables[want_vtbl_packelem]
222#define PL_vtbl_pos PL_magic_vtables[want_vtbl_pos]
223#define PL_vtbl_regdata PL_magic_vtables[want_vtbl_regdata]
224#define PL_vtbl_regdatum PL_magic_vtables[want_vtbl_regdatum]
225#define PL_vtbl_regexp PL_magic_vtables[want_vtbl_regexp]
226#define PL_vtbl_sigelem PL_magic_vtables[want_vtbl_sigelem]
227#define PL_vtbl_substr PL_magic_vtables[want_vtbl_substr]
228#define PL_vtbl_sv PL_magic_vtables[want_vtbl_sv]
229#define PL_vtbl_taint PL_magic_vtables[want_vtbl_taint]
230#define PL_vtbl_utf8 PL_magic_vtables[want_vtbl_utf8]
231#define PL_vtbl_uvar PL_magic_vtables[want_vtbl_uvar]
232#define PL_vtbl_vec PL_magic_vtables[want_vtbl_vec]
1e6bda93 233#define PL_vtbl_vstring PL_magic_vtables[want_vtbl_vstring]
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234
235/* ex: set ro: */