A test file was removed from the latest Unicode::Normalize

[p5sagit/p5-mst-13.2.git] / hv.h

diff --git a/hv.h b/hv.h
index d6a0361..1aaee59 100644 (file)
--- a/hv.h
+++ b/hv.h
@@ -38,12 +38,33 @@ struct shared_he {
 
 /* Subject to change.
    Don't access this directly.
+   Use the funcs in mro.c
 */
+
+typedef enum {
+    MRO_DFS, /* 0 */
+    MRO_C3   /* 1 */
+} mro_alg;
+
+struct mro_meta {
+    AV      *mro_linear_dfs; /* cached dfs @ISA linearization */
+    AV      *mro_linear_c3;  /* cached c3 @ISA linearization */
+    HV      *mro_nextmethod; /* next::method caching */
+    U32     cache_gen;       /* Bumping this invalidates our method cache */
+    U32     pkg_gen;         /* Bumps when local methods/@ISA change */
+    mro_alg mro_which;       /* which mro alg is in use? */
+};
+
+/* Subject to change.
+   Don't access this directly.
+*/
+
 struct xpvhv_aux {
     HEK                *xhv_name;      /* name, if a symbol table */
     AV         *xhv_backreferences; /* back references for weak references */
     HE         *xhv_eiter;     /* current entry of iterator */
     I32                xhv_riter;      /* current root of iterator */
+    struct mro_meta *xhv_mro_meta;
 };
 
 /* hash structure: */
@@ -240,6 +261,13 @@ C<SV*>.
 #define HvRITER_get(hv)        (SvOOK(hv) ? HvAUX(hv)->xhv_riter : -1)
 #define HvEITER_get(hv)        (SvOOK(hv) ? HvAUX(hv)->xhv_eiter : 0)
 #define HvNAME(hv)     HvNAME_get(hv)
+
+/* Checking that hv is a valid package stash is the
+   caller's responsibility */
+#define HvMROMETA(hv) (HvAUX(hv)->xhv_mro_meta \
+                       ? HvAUX(hv)->xhv_mro_meta \
+                       : mro_meta_init(hv))
+
 /* FIXME - all of these should use a UTF8 aware API, which should also involve
    getting the length. */
 /* This macro may go away without notice.  */
@@ -403,13 +431,13 @@ struct refcounted_he {
 #else
     HEK                  *refcounted_he_hek;   /* hint key */
 #endif
-    U32                          refcounted_he_refcnt; /* reference count */
     union {
        IV                refcounted_he_u_iv;
        UV                refcounted_he_u_uv;
        STRLEN            refcounted_he_u_len;
        void             *refcounted_he_u_ptr;  /* Might be useful in future */
     } refcounted_he_val;
+    U32                          refcounted_he_refcnt; /* reference count */
     /* First byte is flags. Then NUL-terminated value. Then for ithreads,
        non-NUL terminated key.  */
     char                  refcounted_he_data[1];
@@ -451,6 +479,15 @@ struct refcounted_he {
 #  define HINTS_REFCNT_TERM            NOOP
 #endif
 
+/* Hash actions
+ * Passed in PERL_MAGIC_uvar calls
+ */
+#define HV_DELETE          -1
+#define HV_FETCH_ISSTORE   0x01
+#define HV_FETCH_ISEXISTS  0x02
+#define HV_FETCH_LVALUE    0x04
+#define HV_FETCH_JUST_SV   0x08
+
 /*
  * Local variables:
  * c-indentation-style: bsd