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[perl5.git] / warnings.h
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599cee73 1/* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
4438c4b7 2 This file is built by warnings.pl
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3 Any changes made here will be lost!
4*/
5
6
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7#define Off(x) ((x) / 8)
8#define Bit(x) (1 << ((x) % 8))
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9#define IsSet(a, x) ((a)[Off(x)] & Bit(x))
10
0453d815 11
599cee73 12#define G_WARN_OFF 0 /* $^W == 0 */
0453d815 13#define G_WARN_ON 1 /* -w flag and $^W != 0 */
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14#define G_WARN_ALL_ON 2 /* -W flag */
15#define G_WARN_ALL_OFF 4 /* -X flag */
0453d815 16#define G_WARN_ONCE 8 /* set if 'once' ever enabled */
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17#define G_WARN_ALL_MASK (G_WARN_ALL_ON|G_WARN_ALL_OFF)
18
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19#define pWARN_STD Nullsv
20#define pWARN_ALL (Nullsv+1) /* use warnings 'all' */
21#define pWARN_NONE (Nullsv+2) /* no warnings 'all' */
599cee73 22
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23#define specialWARN(x) ((x) == pWARN_STD || (x) == pWARN_ALL || \
24 (x) == pWARN_NONE)
d3a7d8c7 25#define WARN_ALL 0
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26#define WARN_CLOSURE 1
27#define WARN_EXITING 2
28#define WARN_GLOB 3
29#define WARN_IO 4
30#define WARN_CLOSED 5
31#define WARN_EXEC 6
32#define WARN_NEWLINE 7
33#define WARN_PIPE 8
34#define WARN_UNOPENED 9
35#define WARN_MISC 10
36#define WARN_NUMERIC 11
37#define WARN_ONCE 12
38#define WARN_OVERFLOW 13
39#define WARN_PACK 14
40#define WARN_PORTABLE 15
41#define WARN_RECURSION 16
42#define WARN_REDEFINE 17
43#define WARN_REGEXP 18
44#define WARN_SEVERE 19
45#define WARN_DEBUGGING 20
46#define WARN_INPLACE 21
47#define WARN_INTERNAL 22
48#define WARN_MALLOC 23
49#define WARN_SIGNAL 24
50#define WARN_SUBSTR 25
51#define WARN_SYNTAX 26
52#define WARN_AMBIGUOUS 27
53#define WARN_BAREWORD 28
54#define WARN_DEPRECATED 29
55#define WARN_DIGIT 30
56#define WARN_PARENTHESIS 31
57#define WARN_PRECEDENCE 32
58#define WARN_PRINTF 33
59#define WARN_PROTOTYPE 34
60#define WARN_QW 35
61#define WARN_RESERVED 36
62#define WARN_SEMICOLON 37
63#define WARN_TAINT 38
64#define WARN_UNINITIALIZED 39
65#define WARN_UNPACK 40
66#define WARN_UNTIE 41
67#define WARN_UTF8 42
68#define WARN_VOID 43
69#define WARN_Y2K 44
e476b1b5 70
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71#define WARNsize 12
72#define WARN_ALLstring "\125\125\125\125\125\125\125\125\125\125\125\125"
73#define WARN_NONEstring "\0\0\0\0\0\0\0\0\0\0\0\0"
317ea90d 74#define WARN_TAINTstring "\0\0\0\0\0\0\0\0\0\20\0\0"
599cee73 75
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76#define isLEXWARN_on (PL_curcop->cop_warnings != pWARN_STD)
77#define isLEXWARN_off (PL_curcop->cop_warnings == pWARN_STD)
78#define isWARN_ONCE (PL_dowarn & (G_WARN_ON|G_WARN_ONCE))
79#define isWARN_on(c,x) (IsSet(SvPVX(c), 2*(x)))
80#define isWARNf_on(c,x) (IsSet(SvPVX(c), 2*(x)+1))
81
82#define ckDEAD(x) \
83 ( ! specialWARN(PL_curcop->cop_warnings) && \
84 ( isWARNf_on(PL_curcop->cop_warnings, WARN_ALL) || \
85 isWARNf_on(PL_curcop->cop_warnings, x)))
86
87#define ckWARN(x) \
88 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
89 (PL_curcop->cop_warnings == pWARN_ALL || \
90 isWARN_on(PL_curcop->cop_warnings, x) ) ) \
91 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
92
93#define ckWARN2(x,y) \
94 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
95 (PL_curcop->cop_warnings == pWARN_ALL || \
96 isWARN_on(PL_curcop->cop_warnings, x) || \
97 isWARN_on(PL_curcop->cop_warnings, y) ) ) \
98 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
99
100#define ckWARN_d(x) \
101 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
102 (PL_curcop->cop_warnings != pWARN_NONE && \
103 isWARN_on(PL_curcop->cop_warnings, x) ) )
104
105#define ckWARN2_d(x,y) \
106 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
107 (PL_curcop->cop_warnings != pWARN_NONE && \
108 (isWARN_on(PL_curcop->cop_warnings, x) || \
109 isWARN_on(PL_curcop->cop_warnings, y) ) ) )
110
4438c4b7 111/* end of file warnings.h */
599cee73 112