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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)
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25
26/* Warnings Categories added in Perl 5.008 */
27
d3a7d8c7 28#define WARN_ALL 0
3eae5ce4 29#define WARN_CLOSURE 1
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30#define WARN_DEPRECATED 2
31#define WARN_EXITING 3
32#define WARN_GLOB 4
33#define WARN_IO 5
34#define WARN_CLOSED 6
35#define WARN_EXEC 7
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36#define WARN_LAYER 8
37#define WARN_NEWLINE 9
38#define WARN_PIPE 10
39#define WARN_UNOPENED 11
40#define WARN_MISC 12
41#define WARN_NUMERIC 13
42#define WARN_ONCE 14
43#define WARN_OVERFLOW 15
44#define WARN_PACK 16
45#define WARN_PORTABLE 17
46#define WARN_RECURSION 18
47#define WARN_REDEFINE 19
48#define WARN_REGEXP 20
49#define WARN_SEVERE 21
50#define WARN_DEBUGGING 22
51#define WARN_INPLACE 23
52#define WARN_INTERNAL 24
53#define WARN_MALLOC 25
54#define WARN_SIGNAL 26
55#define WARN_SUBSTR 27
56#define WARN_SYNTAX 28
57#define WARN_AMBIGUOUS 29
58#define WARN_BAREWORD 30
59#define WARN_DIGIT 31
60#define WARN_PARENTHESIS 32
61#define WARN_PRECEDENCE 33
62#define WARN_PRINTF 34
63#define WARN_PROTOTYPE 35
64#define WARN_QW 36
65#define WARN_RESERVED 37
66#define WARN_SEMICOLON 38
67#define WARN_TAINT 39
68#define WARN_UNINITIALIZED 40
69#define WARN_UNPACK 41
70#define WARN_UNTIE 42
71#define WARN_UTF8 43
72#define WARN_VOID 44
73#define WARN_Y2K 45
e476b1b5 74
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75#define WARNsize 12
76#define WARN_ALLstring "\125\125\125\125\125\125\125\125\125\125\125\125"
77#define WARN_NONEstring "\0\0\0\0\0\0\0\0\0\0\0\0"
99ef548b 78#define WARN_TAINTstring "\0\0\0\0\0\0\0\0\0\100\0\0"
599cee73 79
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80#define isLEXWARN_on (PL_curcop->cop_warnings != pWARN_STD)
81#define isLEXWARN_off (PL_curcop->cop_warnings == pWARN_STD)
82#define isWARN_ONCE (PL_dowarn & (G_WARN_ON|G_WARN_ONCE))
83#define isWARN_on(c,x) (IsSet(SvPVX(c), 2*(x)))
84#define isWARNf_on(c,x) (IsSet(SvPVX(c), 2*(x)+1))
85
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86#define ckWARN(x) \
87 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
88 (PL_curcop->cop_warnings == pWARN_ALL || \
89 isWARN_on(PL_curcop->cop_warnings, x) ) ) \
90 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
91
92#define ckWARN2(x,y) \
93 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
94 (PL_curcop->cop_warnings == pWARN_ALL || \
95 isWARN_on(PL_curcop->cop_warnings, x) || \
96 isWARN_on(PL_curcop->cop_warnings, y) ) ) \
97 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
98
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99#define ckWARN3(x,y,z) \
100 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
101 (PL_curcop->cop_warnings == pWARN_ALL || \
102 isWARN_on(PL_curcop->cop_warnings, x) || \
103 isWARN_on(PL_curcop->cop_warnings, y) || \
104 isWARN_on(PL_curcop->cop_warnings, z) ) ) \
105 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
106
107#define ckWARN4(x,y,z,t) \
108 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
109 (PL_curcop->cop_warnings == pWARN_ALL || \
110 isWARN_on(PL_curcop->cop_warnings, x) || \
111 isWARN_on(PL_curcop->cop_warnings, y) || \
112 isWARN_on(PL_curcop->cop_warnings, z) || \
113 isWARN_on(PL_curcop->cop_warnings, t) ) ) \
114 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
115
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116#define ckWARN_d(x) \
117 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
118 (PL_curcop->cop_warnings != pWARN_NONE && \
119 isWARN_on(PL_curcop->cop_warnings, x) ) )
120
121#define ckWARN2_d(x,y) \
122 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
123 (PL_curcop->cop_warnings != pWARN_NONE && \
124 (isWARN_on(PL_curcop->cop_warnings, x) || \
125 isWARN_on(PL_curcop->cop_warnings, y) ) ) )
126
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127#define ckWARN3_d(x,y,z) \
128 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
129 (PL_curcop->cop_warnings != pWARN_NONE && \
130 (isWARN_on(PL_curcop->cop_warnings, x) || \
131 isWARN_on(PL_curcop->cop_warnings, y) || \
132 isWARN_on(PL_curcop->cop_warnings, z) ) ) )
133
134#define ckWARN4_d(x,y,z,t) \
135 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
136 (PL_curcop->cop_warnings != pWARN_NONE && \
137 (isWARN_on(PL_curcop->cop_warnings, x) || \
138 isWARN_on(PL_curcop->cop_warnings, y) || \
139 isWARN_on(PL_curcop->cop_warnings, z) || \
140 isWARN_on(PL_curcop->cop_warnings, t) ) ) )
141
142#define packWARN(a) (a )
143#define packWARN2(a,b) ((a) | (b)<<8 )
144#define packWARN3(a,b,c) ((a) | (b)<<8 | (c) <<16 )
145#define packWARN4(a,b,c,d) ((a) | (b)<<8 | (c) <<16 | (d) <<24)
146
147#define unpackWARN1(x) ((x) & 0xFF)
148#define unpackWARN2(x) (((x) >>8) & 0xFF)
149#define unpackWARN3(x) (((x) >>16) & 0xFF)
150#define unpackWARN4(x) (((x) >>24) & 0xFF)
151
152#define ckDEAD(x) \
153 ( ! specialWARN(PL_curcop->cop_warnings) && \
154 ( isWARNf_on(PL_curcop->cop_warnings, WARN_ALL) || \
155 isWARNf_on(PL_curcop->cop_warnings, unpackWARN1(x)) || \
156 isWARNf_on(PL_curcop->cop_warnings, unpackWARN2(x)) || \
157 isWARNf_on(PL_curcop->cop_warnings, unpackWARN3(x)) || \
158 isWARNf_on(PL_curcop->cop_warnings, unpackWARN4(x))))
159
4438c4b7 160/* end of file warnings.h */
599cee73 161