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fixes for bugs in C<use warnings qw(FATAL all)> (from Paul Marquess)
[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)
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25#define WARN_ALL 0
26#define WARN_CHMOD 1
27#define WARN_CLOSURE 2
28#define WARN_EXITING 3
29#define WARN_GLOB 4
30#define WARN_IO 5
31#define WARN_CLOSED 6
32#define WARN_EXEC 7
33#define WARN_NEWLINE 8
34#define WARN_PIPE 9
35#define WARN_UNOPENED 10
36#define WARN_MISC 11
37#define WARN_NUMERIC 12
38#define WARN_ONCE 13
39#define WARN_OVERFLOW 14
40#define WARN_PACK 15
41#define WARN_PORTABLE 16
42#define WARN_RECURSION 17
43#define WARN_REDEFINE 18
44#define WARN_REGEXP 19
45#define WARN_SEVERE 20
46#define WARN_DEBUGGING 21
47#define WARN_INPLACE 22
48#define WARN_INTERNAL 23
49#define WARN_MALLOC 24
50#define WARN_SIGNAL 25
51#define WARN_SUBSTR 26
52#define WARN_SYNTAX 27
53#define WARN_AMBIGUOUS 28
54#define WARN_BAREWORD 29
55#define WARN_DEPRECATED 30
56#define WARN_DIGIT 31
57#define WARN_PARENTHESIS 32
58#define WARN_PRECEDENCE 33
59#define WARN_PRINTF 34
60#define WARN_PROTOTYPE 35
61#define WARN_QW 36
62#define WARN_RESERVED 37
63#define WARN_SEMICOLON 38
64#define WARN_TAINT 39
65#define WARN_UMASK 40
66#define WARN_UNINITIALIZED 41
67#define WARN_UNPACK 42
68#define WARN_UNTIE 43
69#define WARN_UTF8 44
70#define WARN_VOID 45
71#define WARN_Y2K 46
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72
73#define WARNsize 12
74#define WARN_ALLstring "\125\125\125\125\125\125\125\125\125\125\125\125"
75#define WARN_NONEstring "\0\0\0\0\0\0\0\0\0\0\0\0"
599cee73 76
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77#define isLEXWARN_on (PL_curcop->cop_warnings != pWARN_STD)
78#define isLEXWARN_off (PL_curcop->cop_warnings == pWARN_STD)
79#define isWARN_ONCE (PL_dowarn & (G_WARN_ON|G_WARN_ONCE))
80#define isWARN_on(c,x) (IsSet(SvPVX(c), 2*(x)))
81#define isWARNf_on(c,x) (IsSet(SvPVX(c), 2*(x)+1))
82
83#define ckDEAD(x) \
84 ( ! specialWARN(PL_curcop->cop_warnings) && \
85 ( isWARNf_on(PL_curcop->cop_warnings, WARN_ALL) || \
86 isWARNf_on(PL_curcop->cop_warnings, x)))
87
88#define ckWARN(x) \
89 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
90 (PL_curcop->cop_warnings == pWARN_ALL || \
91 isWARN_on(PL_curcop->cop_warnings, x) ) ) \
92 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
93
94#define ckWARN2(x,y) \
95 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
96 (PL_curcop->cop_warnings == pWARN_ALL || \
97 isWARN_on(PL_curcop->cop_warnings, x) || \
98 isWARN_on(PL_curcop->cop_warnings, y) ) ) \
99 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
100
101#define ckWARN_d(x) \
102 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
103 (PL_curcop->cop_warnings != pWARN_NONE && \
104 isWARN_on(PL_curcop->cop_warnings, x) ) )
105
106#define ckWARN2_d(x,y) \
107 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
108 (PL_curcop->cop_warnings != pWARN_NONE && \
109 (isWARN_on(PL_curcop->cop_warnings, x) || \
110 isWARN_on(PL_curcop->cop_warnings, y) ) ) )
111
4438c4b7 112/* end of file warnings.h */
599cee73 113