#define G_WARN_ALL_MASK (G_WARN_ALL_ON|G_WARN_ALL_OFF)
#define pWARN_STD NULL
-#define pWARN_ALL (((STRLEN*)0)+1) /* use warnings 'all' */
-#define pWARN_NONE (((STRLEN*)0)+2) /* no warnings 'all' */
+#define pWARN_ALL (STRLEN *) &PL_WARN_ALL /* use warnings 'all' */
+#define pWARN_NONE (STRLEN *) &PL_WARN_NONE /* no warnings 'all' */
#define specialWARN(x) ((x) == pWARN_STD || (x) == pWARN_ALL || \
(x) == pWARN_NONE)
#define WARN_MISSING 64
#define WARN_REDUNDANT 65
-#define WARNsize 17
-#define WARN_ALLstring "\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125"
-#define WARN_NONEstring "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
+/* Warnings Categories added in Perl 5.025 */
-#define isLEXWARN_on cBOOL(PL_curcop->cop_warnings != pWARN_STD)
-#define isLEXWARN_off cBOOL(PL_curcop->cop_warnings == pWARN_STD)
+#define WARN_EXPERIMENTAL__DECLARED_REFS 66
+
+/* Warnings Categories added in Perl 5.027 */
+
+#define WARN_EXPERIMENTAL__ALPHA_ASSERTIONS 67
+#define WARN_EXPERIMENTAL__SCRIPT_RUN 68
+#define WARN_SHADOW 69
+
+/* Warnings Categories added in Perl 5.029 */
+
+#define WARN_EXPERIMENTAL__PRIVATE_USE 70
+#define WARN_EXPERIMENTAL__UNIPROP_WILDCARDS 71
+#define WARN_EXPERIMENTAL__VLB 72
+
+#define WARNsize 19
+#define WARN_ALLstring "\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125\125"
+#define WARN_NONEstring "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
+
+#define isLEXWARN_on \
+ cBOOL(PL_curcop && PL_curcop->cop_warnings != pWARN_STD)
+#define isLEXWARN_off \
+ cBOOL(!PL_curcop || PL_curcop->cop_warnings == pWARN_STD)
#define isWARN_ONCE (PL_dowarn & (G_WARN_ON|G_WARN_ONCE))
#define isWARN_on(c,x) (IsSet((U8 *)(c + 1), 2*(x)))
#define isWARNf_on(c,x) (IsSet((U8 *)(c + 1), 2*(x)+1))
-#define DUP_WARNINGS(p) \
- (specialWARN(p) ? (STRLEN*)(p) \
- : (STRLEN*)CopyD(p, PerlMemShared_malloc(sizeof(*p)+*p), sizeof(*p)+*p, \
- char))
+#define DUP_WARNINGS(p) Perl_dup_warnings(aTHX_ p)
+
+/*
+
+=head1 Warning and Dieing
+
+=for apidoc Am|bool|ckWARN|U32 w
+
+Returns a boolean as to whether or not warnings are enabled for the warning
+category C<w>. If the category is by default enabled even if not within the
+scope of S<C<use warnings>>, instead use the L</ckWARN_d> macro.
+
+=for apidoc Am|bool|ckWARN_d|U32 w
+
+Like C<L</ckWARN>>, but for use if and only if the warning category is by
+default enabled even if not within the scope of S<C<use warnings>>.
+
+=for apidoc Am|bool|ckWARN2|U32 w1|U32 w2
+
+Like C<L</ckWARN>>, but takes two warnings categories as input, and returns
+TRUE if either is enabled. If either category is by default enabled even if
+not within the scope of S<C<use warnings>>, instead use the L</ckWARN2_d>
+macro. The categories must be completely independent, one may not be
+subclassed from the other.
+
+=for apidoc Am|bool|ckWARN2_d|U32 w1|U32 w2
+
+Like C<L</ckWARN2>>, but for use if and only if either warning category is by
+default enabled even if not within the scope of S<C<use warnings>>.
+
+=for apidoc Am|bool|ckWARN3|U32 w1|U32 w2|U32 w3
+
+Like C<L</ckWARN2>>, but takes three warnings categories as input, and returns
+TRUE if any is enabled. If any of the categories is by default enabled even
+if not within the scope of S<C<use warnings>>, instead use the L</ckWARN3_d>
+macro. The categories must be completely independent, one may not be
+subclassed from any other.
+
+=for apidoc Am|bool|ckWARN3_d|U32 w1|U32 w2|U32 w3
+
+Like C<L</ckWARN3>>, but for use if and only if any of the warning categories
+is by default enabled even if not within the scope of S<C<use warnings>>.
+
+=for apidoc Am|bool|ckWARN4|U32 w1|U32 w2|U32 w3|U32 w4
+
+Like C<L</ckWARN3>>, but takes four warnings categories as input, and returns
+TRUE if any is enabled. If any of the categories is by default enabled even
+if not within the scope of S<C<use warnings>>, instead use the L</ckWARN4_d>
+macro. The categories must be completely independent, one may not be
+subclassed from any other.
+
+=for apidoc Am|bool|ckWARN4_d|U32 w1|U32 w2|U32 w3|U32 w4
+
+Like C<L</ckWARN4>>, but for use if and only if any of the warning categories
+is by default enabled even if not within the scope of S<C<use warnings>>.
+
+=cut
+
+*/
#define ckWARN(w) Perl_ckwarn(aTHX_ packWARN(w))
#define unpackWARN4(x) (((x) >>24) & 0xFF)
#define ckDEAD(x) \
- ( ! specialWARN(PL_curcop->cop_warnings) && \
- ( isWARNf_on(PL_curcop->cop_warnings, WARN_ALL) || \
- isWARNf_on(PL_curcop->cop_warnings, unpackWARN1(x)) || \
- isWARNf_on(PL_curcop->cop_warnings, unpackWARN2(x)) || \
- isWARNf_on(PL_curcop->cop_warnings, unpackWARN3(x)) || \
- isWARNf_on(PL_curcop->cop_warnings, unpackWARN4(x))))
+ (PL_curcop && \
+ !specialWARN(PL_curcop->cop_warnings) && \
+ (isWARNf_on(PL_curcop->cop_warnings, unpackWARN1(x)) || \
+ (unpackWARN2(x) && \
+ (isWARNf_on(PL_curcop->cop_warnings, unpackWARN2(x)) || \
+ (unpackWARN3(x) && \
+ (isWARNf_on(PL_curcop->cop_warnings, unpackWARN3(x)) || \
+ (unpackWARN4(x) && \
+ isWARNf_on(PL_curcop->cop_warnings, unpackWARN4(x)))))))))
/* end of file warnings.h */
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