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[perl5.git] / warnings.h
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1/* -*- buffer-read-only: t -*-
2 !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
65be717f 3 This file is built by regen/warnings.pl
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4 Any changes made here will be lost!
5*/
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*)0)+1) /* use warnings 'all' */
22#define pWARN_NONE (((STRLEN*)0)+2) /* 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
d3a7d8c7 32#define WARN_ALL 0
3eae5ce4 33#define WARN_CLOSURE 1
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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
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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
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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
81#define WARN_IMPRECISION 46
197afce1 82#define WARN_ILLEGALPROTO 47
b88df990 83
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84#define WARNsize 12
85#define WARN_ALLstring "\125\125\125\125\125\125\125\125\125\125\125\125"
86#define WARN_NONEstring "\0\0\0\0\0\0\0\0\0\0\0\0"
599cee73 87
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88#define isLEXWARN_on (PL_curcop->cop_warnings != pWARN_STD)
89#define isLEXWARN_off (PL_curcop->cop_warnings == pWARN_STD)
90#define isWARN_ONCE (PL_dowarn & (G_WARN_ON|G_WARN_ONCE))
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91#define isWARN_on(c,x) (IsSet((U8 *)(c + 1), 2*(x)))
92#define isWARNf_on(c,x) (IsSet((U8 *)(c + 1), 2*(x)+1))
93
94#define DUP_WARNINGS(p) \
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95 (specialWARN(p) ? (STRLEN*)(p) \
96 : (STRLEN*)CopyD(p, PerlMemShared_malloc(sizeof(*p)+*p), sizeof(*p)+*p, \
97 char))
d5a71f30 98
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99#define ckWARN(w) Perl_ckwarn(aTHX_ packWARN(w))
100#define ckWARN2(w1,w2) Perl_ckwarn(aTHX_ packWARN2(w1,w2))
101#define ckWARN3(w1,w2,w3) Perl_ckwarn(aTHX_ packWARN3(w1,w2,w3))
102#define ckWARN4(w1,w2,w3,w4) Perl_ckwarn(aTHX_ packWARN4(w1,w2,w3,w4))
103
104#define ckWARN_d(w) Perl_ckwarn_d(aTHX_ packWARN(w))
105#define ckWARN2_d(w1,w2) Perl_ckwarn_d(aTHX_ packWARN2(w1,w2))
106#define ckWARN3_d(w1,w2,w3) Perl_ckwarn_d(aTHX_ packWARN3(w1,w2,w3))
107#define ckWARN4_d(w1,w2,w3,w4) Perl_ckwarn_d(aTHX_ packWARN4(w1,w2,w3,w4))
12bcd1a6 108
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109#define WARNshift 8
110
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111#define packWARN(a) (a )
112#define packWARN2(a,b) ((a) | ((b)<<8) )
113#define packWARN3(a,b,c) ((a) | ((b)<<8) | ((c)<<16) )
114#define packWARN4(a,b,c,d) ((a) | ((b)<<8) | ((c)<<16) | ((d) <<24))
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115
116#define unpackWARN1(x) ((x) & 0xFF)
117#define unpackWARN2(x) (((x) >>8) & 0xFF)
118#define unpackWARN3(x) (((x) >>16) & 0xFF)
119#define unpackWARN4(x) (((x) >>24) & 0xFF)
120
121#define ckDEAD(x) \
122 ( ! specialWARN(PL_curcop->cop_warnings) && \
123 ( isWARNf_on(PL_curcop->cop_warnings, WARN_ALL) || \
124 isWARNf_on(PL_curcop->cop_warnings, unpackWARN1(x)) || \
125 isWARNf_on(PL_curcop->cop_warnings, unpackWARN2(x)) || \
126 isWARNf_on(PL_curcop->cop_warnings, unpackWARN3(x)) || \
127 isWARNf_on(PL_curcop->cop_warnings, unpackWARN4(x))))
128
4438c4b7 129/* end of file warnings.h */
37442d52 130/* ex: set ro: */