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t/re/pat.t: avoid failing test under ASan
[perl5.git] / warnings.h
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1/* -*- buffer-read-only: t -*-
2 !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
78102347 3 This file is built by regen/warnings.pl.
599cee73 4 Any changes made here will be lost!
78102347 5 */
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6
7
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8#define Off(x) ((x) / 8)
9#define Bit(x) (1 << ((x) % 8))
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10#define IsSet(a, x) ((a)[Off(x)] & Bit(x))
11
0453d815 12
599cee73 13#define G_WARN_OFF 0 /* $^W == 0 */
0453d815 14#define G_WARN_ON 1 /* -w flag and $^W != 0 */
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15#define G_WARN_ALL_ON 2 /* -W flag */
16#define G_WARN_ALL_OFF 4 /* -X flag */
0453d815 17#define G_WARN_ONCE 8 /* set if 'once' ever enabled */
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18#define G_WARN_ALL_MASK (G_WARN_ALL_ON|G_WARN_ALL_OFF)
19
84b2b14b 20#define pWARN_STD NULL
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21#define pWARN_ALL (STRLEN *) &PL_WARN_ALL /* use warnings 'all' */
22#define pWARN_NONE (STRLEN *) &PL_WARN_NONE /* no warnings 'all' */
599cee73 23
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24#define specialWARN(x) ((x) == pWARN_STD || (x) == pWARN_ALL || \
25 (x) == pWARN_NONE)
0d658bf5 26
5f2d9966 27/* if PL_warnhook is set to this value, then warnings die */
06dcd5bf 28#define PERL_WARNHOOK_FATAL (&PL_sv_placeholder)
5f2d9966 29
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30/* Warnings Categories added in Perl 5.008 */
31
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32#define WARN_ALL 0
33#define WARN_CLOSURE 1
34#define WARN_DEPRECATED 2
35#define WARN_EXITING 3
36#define WARN_GLOB 4
37#define WARN_IO 5
38#define WARN_CLOSED 6
39#define WARN_EXEC 7
40#define WARN_LAYER 8
41#define WARN_NEWLINE 9
42#define WARN_PIPE 10
43#define WARN_UNOPENED 11
44#define WARN_MISC 12
45#define WARN_NUMERIC 13
46#define WARN_ONCE 14
47#define WARN_OVERFLOW 15
48#define WARN_PACK 16
49#define WARN_PORTABLE 17
50#define WARN_RECURSION 18
51#define WARN_REDEFINE 19
52#define WARN_REGEXP 20
53#define WARN_SEVERE 21
54#define WARN_DEBUGGING 22
55#define WARN_INPLACE 23
56#define WARN_INTERNAL 24
57#define WARN_MALLOC 25
58#define WARN_SIGNAL 26
59#define WARN_SUBSTR 27
60#define WARN_SYNTAX 28
61#define WARN_AMBIGUOUS 29
62#define WARN_BAREWORD 30
63#define WARN_DIGIT 31
64#define WARN_PARENTHESIS 32
65#define WARN_PRECEDENCE 33
66#define WARN_PRINTF 34
67#define WARN_PROTOTYPE 35
68#define WARN_QW 36
69#define WARN_RESERVED 37
70#define WARN_SEMICOLON 38
71#define WARN_TAINT 39
72#define WARN_THREADS 40
73#define WARN_UNINITIALIZED 41
74#define WARN_UNPACK 42
75#define WARN_UNTIE 43
76#define WARN_UTF8 44
77#define WARN_VOID 45
e476b1b5 78
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79/* Warnings Categories added in Perl 5.011 */
80
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81#define WARN_IMPRECISION 46
82#define WARN_ILLEGALPROTO 47
b88df990 83
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84/* Warnings Categories added in Perl 5.013 */
85
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86#define WARN_NON_UNICODE 48
87#define WARN_NONCHAR 49
88#define WARN_SURROGATE 50
8457b38f 89
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90/* Warnings Categories added in Perl 5.017 */
91
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92#define WARN_EXPERIMENTAL 51
93#define WARN_EXPERIMENTAL__LEXICAL_SUBS 52
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94#define WARN_EXPERIMENTAL__REGEX_SETS 53
95#define WARN_EXPERIMENTAL__SMARTMATCH 54
6f87cb12 96
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97/* Warnings Categories added in Perl 5.019 */
98
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99#define WARN_EXPERIMENTAL__POSTDEREF 55
100#define WARN_EXPERIMENTAL__SIGNATURES 56
101#define WARN_SYSCALLS 57
c8028aa6 102
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103/* Warnings Categories added in Perl 5.021 */
104
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105#define WARN_EXPERIMENTAL__BITWISE 58
106#define WARN_EXPERIMENTAL__CONST_ATTR 59
107#define WARN_EXPERIMENTAL__RE_STRICT 60
108#define WARN_EXPERIMENTAL__REFALIASING 61
109#define WARN_EXPERIMENTAL__WIN32_PERLIO 62
110#define WARN_LOCALE 63
111#define WARN_MISSING 64
112#define WARN_REDUNDANT 65
3c3f8cd6 113
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114/* Warnings Categories added in Perl 5.025 */
115
116#define WARN_EXPERIMENTAL__DECLARED_REFS 66
117
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118/* Warnings Categories added in Perl 5.027 */
119
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120#define WARN_EXPERIMENTAL__ALPHA_ASSERTIONS 67
121#define WARN_EXPERIMENTAL__SCRIPT_RUN 68
122#define WARN_SHADOW 69
52e3acf8 123
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124#define WARNsize 18
125#define WARN_ALLstring "\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125"
126#define WARN_NONEstring "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
599cee73 127
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128#define isLEXWARN_on \
129 cBOOL(PL_curcop && PL_curcop->cop_warnings != pWARN_STD)
130#define isLEXWARN_off \
131 cBOOL(!PL_curcop || PL_curcop->cop_warnings == pWARN_STD)
d5a71f30 132#define isWARN_ONCE (PL_dowarn & (G_WARN_ON|G_WARN_ONCE))
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133#define isWARN_on(c,x) (IsSet((U8 *)(c + 1), 2*(x)))
134#define isWARNf_on(c,x) (IsSet((U8 *)(c + 1), 2*(x)+1))
135
136#define DUP_WARNINGS(p) \
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137 (specialWARN(p) ? (STRLEN*)(p) \
138 : (STRLEN*)CopyD(p, PerlMemShared_malloc(sizeof(*p)+*p), sizeof(*p)+*p, \
139 char))
d5a71f30 140
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141/*
142
143=head1 Warning and Dieing
144
145=for apidoc Am|bool|ckWARN|U32 w
146
147Returns a boolean as to whether or not warnings are enabled for the warning
148category C<w>. If the category is by default enabled even if not within the
149scope of S<C<use warnings>>, instead use the L</ckWARN_d> macro.
150
151=for apidoc Am|bool|ckWARN_d|U32 w
152
153Like C<L</ckWARN>>, but for use if and only if the warning category is by
154default enabled even if not within the scope of S<C<use warnings>>.
155
156=for apidoc Am|bool|ckWARN2|U32 w1|U32 w2
157
158Like C<L</ckWARN>>, but takes two warnings categories as input, and returns
159TRUE if either is enabled. If either category is by default enabled even if
160not within the scope of S<C<use warnings>>, instead use the L</ckWARN2_d>
161macro. The categories must be completely independent, one may not be
162subclassed from the other.
163
164=for apidoc Am|bool|ckWARN2_d|U32 w1|U32 w2
165
166Like C<L</ckWARN2>>, but for use if and only if either warning category is by
167default enabled even if not within the scope of S<C<use warnings>>.
168
169=for apidoc Am|bool|ckWARN3|U32 w1|U32 w2|U32 w3
170
171Like C<L</ckWARN2>>, but takes three warnings categories as input, and returns
172TRUE if any is enabled. If any of the categories is by default enabled even
173if not within the scope of S<C<use warnings>>, instead use the L</ckWARN3_d>
174macro. The categories must be completely independent, one may not be
175subclassed from any other.
176
177=for apidoc Am|bool|ckWARN3_d|U32 w1|U32 w2|U32 w3
178
179Like C<L</ckWARN3>>, but for use if and only if any of the warning categories
180is by default enabled even if not within the scope of S<C<use warnings>>.
181
182=for apidoc Am|bool|ckWARN4|U32 w1|U32 w2|U32 w3|U32 w4
183
184Like C<L</ckWARN3>>, but takes four warnings categories as input, and returns
185TRUE if any is enabled. If any of the categories is by default enabled even
186if not within the scope of S<C<use warnings>>, instead use the L</ckWARN4_d>
187macro. The categories must be completely independent, one may not be
188subclassed from any other.
189
190=for apidoc Am|bool|ckWARN4_d|U32 w1|U32 w2|U32 w3|U32 w4
191
192Like C<L</ckWARN4>>, but for use if and only if any of the warning categories
193is by default enabled even if not within the scope of S<C<use warnings>>.
194
195=cut
196
197*/
198
f54ba1c2 199#define ckWARN(w) Perl_ckwarn(aTHX_ packWARN(w))
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200
201/* The w1, w2 ... should be independent warnings categories; one shouldn't be
202 * a subcategory of any other */
203
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204#define ckWARN2(w1,w2) Perl_ckwarn(aTHX_ packWARN2(w1,w2))
205#define ckWARN3(w1,w2,w3) Perl_ckwarn(aTHX_ packWARN3(w1,w2,w3))
206#define ckWARN4(w1,w2,w3,w4) Perl_ckwarn(aTHX_ packWARN4(w1,w2,w3,w4))
207
208#define ckWARN_d(w) Perl_ckwarn_d(aTHX_ packWARN(w))
209#define ckWARN2_d(w1,w2) Perl_ckwarn_d(aTHX_ packWARN2(w1,w2))
210#define ckWARN3_d(w1,w2,w3) Perl_ckwarn_d(aTHX_ packWARN3(w1,w2,w3))
211#define ckWARN4_d(w1,w2,w3,w4) Perl_ckwarn_d(aTHX_ packWARN4(w1,w2,w3,w4))
12bcd1a6 212
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213#define WARNshift 8
214
3b9e3074 215#define packWARN(a) (a )
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216
217/* The a, b, ... should be independent warnings categories; one shouldn't be
218 * a subcategory of any other */
219
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220#define packWARN2(a,b) ((a) | ((b)<<8) )
221#define packWARN3(a,b,c) ((a) | ((b)<<8) | ((c)<<16) )
222#define packWARN4(a,b,c,d) ((a) | ((b)<<8) | ((c)<<16) | ((d) <<24))
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223
224#define unpackWARN1(x) ((x) & 0xFF)
225#define unpackWARN2(x) (((x) >>8) & 0xFF)
226#define unpackWARN3(x) (((x) >>16) & 0xFF)
227#define unpackWARN4(x) (((x) >>24) & 0xFF)
228
229#define ckDEAD(x) \
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230 (PL_curcop && \
231 !specialWARN(PL_curcop->cop_warnings) && \
232 (isWARNf_on(PL_curcop->cop_warnings, unpackWARN1(x)) || \
233 (unpackWARN2(x) && \
234 (isWARNf_on(PL_curcop->cop_warnings, unpackWARN2(x)) || \
235 (unpackWARN3(x) && \
236 (isWARNf_on(PL_curcop->cop_warnings, unpackWARN3(x)) || \
237 (unpackWARN4(x) && \
238 isWARNf_on(PL_curcop->cop_warnings, unpackWARN4(x)))))))))
12bcd1a6 239
4438c4b7 240/* end of file warnings.h */
ce716c52 241
37442d52 242/* ex: set ro: */