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authorJason Downs <downsj@cvs.openbsd.org>1996-08-19 10:13:38 +0000
committerJason Downs <downsj@cvs.openbsd.org>1996-08-19 10:13:38 +0000
commit14856225739aa48b6c9cf4c17925362b2d95cea3 (patch)
treedfd38f1b654fb5bbdfc38887c1a829b658e71530 /gnu/usr.bin/perl/hv.h
parent77469082517e44fe6ca347d9e8dc7dffd1583637 (diff)
Import of Perl 5.003 into the tree. Makefile.bsd-wrapper and
config.sh.OpenBSD are the only local changes.
Diffstat (limited to 'gnu/usr.bin/perl/hv.h')
-rw-r--r--gnu/usr.bin/perl/hv.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/gnu/usr.bin/perl/hv.h b/gnu/usr.bin/perl/hv.h
new file mode 100644
index 00000000000..49703632b86
--- /dev/null
+++ b/gnu/usr.bin/perl/hv.h
@@ -0,0 +1,60 @@
+/* hv.h
+ *
+ * Copyright (c) 1991-1994, Larry Wall
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
+ *
+ */
+
+typedef struct he HE;
+
+struct he {
+ HE *hent_next;
+ char *hent_key;
+ SV *hent_val;
+ U32 hent_hash;
+ I32 hent_klen;
+};
+
+struct xpvhv {
+ char * xhv_array; /* pointer to malloced string */
+ STRLEN xhv_fill; /* how full xhv_array currently is */
+ STRLEN xhv_max; /* subscript of last element of xhv_array */
+ I32 xhv_keys; /* how many elements in the array */
+ double xnv_nv; /* numeric value, if any */
+ MAGIC* xmg_magic; /* magic for scalar array */
+ HV* xmg_stash; /* class package */
+
+ I32 xhv_riter; /* current root of iterator */
+ HE *xhv_eiter; /* current entry of iterator */
+ PMOP *xhv_pmroot; /* list of pm's for this package */
+ char *xhv_name; /* name, if a symbol table */
+};
+
+#define Nullhv Null(HV*)
+#define HvARRAY(hv) ((HE**)((XPVHV*) SvANY(hv))->xhv_array)
+#define HvFILL(hv) ((XPVHV*) SvANY(hv))->xhv_fill
+#define HvMAX(hv) ((XPVHV*) SvANY(hv))->xhv_max
+#define HvKEYS(hv) ((XPVHV*) SvANY(hv))->xhv_keys
+#define HvRITER(hv) ((XPVHV*) SvANY(hv))->xhv_riter
+#define HvEITER(hv) ((XPVHV*) SvANY(hv))->xhv_eiter
+#define HvPMROOT(hv) ((XPVHV*) SvANY(hv))->xhv_pmroot
+#define HvNAME(hv) ((XPVHV*) SvANY(hv))->xhv_name
+
+#ifdef OVERLOAD
+
+/* Maybe amagical: */
+/* #define HV_AMAGICmb(hv) (SvFLAGS(hv) & (SVpgv_badAM | SVpgv_AM)) */
+
+#define HV_AMAGIC(hv) (SvFLAGS(hv) & SVpgv_AM)
+#define HV_AMAGIC_on(hv) (SvFLAGS(hv) |= SVpgv_AM)
+#define HV_AMAGIC_off(hv) (SvFLAGS(hv) &= ~SVpgv_AM)
+
+/*
+#define HV_AMAGICbad(hv) (SvFLAGS(hv) & SVpgv_badAM)
+#define HV_badAMAGIC_on(hv) (SvFLAGS(hv) |= SVpgv_badAM)
+#define HV_badAMAGIC_off(hv) (SvFLAGS(hv) &= ~SVpgv_badAM)
+*/
+
+#endif /* OVERLOAD */