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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
3eae5ce4 26#define WARN_CLOSURE 1
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27#define WARN_DEPRECATED 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
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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
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82#define ckWARN(x) \
83 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
84 (PL_curcop->cop_warnings == pWARN_ALL || \
85 isWARN_on(PL_curcop->cop_warnings, x) ) ) \
86 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
87
88#define ckWARN2(x,y) \
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 isWARN_on(PL_curcop->cop_warnings, y) ) ) \
93 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
94
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95#define ckWARN3(x,y,z) \
96 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
97 (PL_curcop->cop_warnings == pWARN_ALL || \
98 isWARN_on(PL_curcop->cop_warnings, x) || \
99 isWARN_on(PL_curcop->cop_warnings, y) || \
100 isWARN_on(PL_curcop->cop_warnings, z) ) ) \
101 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
102
103#define ckWARN4(x,y,z,t) \
104 ( (isLEXWARN_on && PL_curcop->cop_warnings != pWARN_NONE && \
105 (PL_curcop->cop_warnings == pWARN_ALL || \
106 isWARN_on(PL_curcop->cop_warnings, x) || \
107 isWARN_on(PL_curcop->cop_warnings, y) || \
108 isWARN_on(PL_curcop->cop_warnings, z) || \
109 isWARN_on(PL_curcop->cop_warnings, t) ) ) \
110 || (isLEXWARN_off && PL_dowarn & G_WARN_ON) )
111
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112#define ckWARN_d(x) \
113 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
114 (PL_curcop->cop_warnings != pWARN_NONE && \
115 isWARN_on(PL_curcop->cop_warnings, x) ) )
116
117#define ckWARN2_d(x,y) \
118 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
119 (PL_curcop->cop_warnings != pWARN_NONE && \
120 (isWARN_on(PL_curcop->cop_warnings, x) || \
121 isWARN_on(PL_curcop->cop_warnings, y) ) ) )
122
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123#define ckWARN3_d(x,y,z) \
124 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
125 (PL_curcop->cop_warnings != pWARN_NONE && \
126 (isWARN_on(PL_curcop->cop_warnings, x) || \
127 isWARN_on(PL_curcop->cop_warnings, y) || \
128 isWARN_on(PL_curcop->cop_warnings, z) ) ) )
129
130#define ckWARN4_d(x,y,z,t) \
131 (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
132 (PL_curcop->cop_warnings != pWARN_NONE && \
133 (isWARN_on(PL_curcop->cop_warnings, x) || \
134 isWARN_on(PL_curcop->cop_warnings, y) || \
135 isWARN_on(PL_curcop->cop_warnings, z) || \
136 isWARN_on(PL_curcop->cop_warnings, t) ) ) )
137
138#define packWARN(a) (a )
139#define packWARN2(a,b) ((a) | (b)<<8 )
140#define packWARN3(a,b,c) ((a) | (b)<<8 | (c) <<16 )
141#define packWARN4(a,b,c,d) ((a) | (b)<<8 | (c) <<16 | (d) <<24)
142
143#define unpackWARN1(x) ((x) & 0xFF)
144#define unpackWARN2(x) (((x) >>8) & 0xFF)
145#define unpackWARN3(x) (((x) >>16) & 0xFF)
146#define unpackWARN4(x) (((x) >>24) & 0xFF)
147
148#define ckDEAD(x) \
149 ( ! specialWARN(PL_curcop->cop_warnings) && \
150 ( isWARNf_on(PL_curcop->cop_warnings, WARN_ALL) || \
151 isWARNf_on(PL_curcop->cop_warnings, unpackWARN1(x)) || \
152 isWARNf_on(PL_curcop->cop_warnings, unpackWARN2(x)) || \
153 isWARNf_on(PL_curcop->cop_warnings, unpackWARN3(x)) || \
154 isWARNf_on(PL_curcop->cop_warnings, unpackWARN4(x))))
155
4438c4b7 156/* end of file warnings.h */
599cee73 157