diff options
Diffstat (limited to 'generic/tcl.h')
| -rw-r--r-- | generic/tcl.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/generic/tcl.h b/generic/tcl.h index b6eb20e..48f8f8d 100644 --- a/generic/tcl.h +++ b/generic/tcl.h @@ -56,10 +56,10 @@ extern "C" { #define TCL_MAJOR_VERSION 8 #define TCL_MINOR_VERSION 6 #define TCL_RELEASE_LEVEL TCL_FINAL_RELEASE -#define TCL_RELEASE_SERIAL 5 +#define TCL_RELEASE_SERIAL 6 #define TCL_VERSION "8.6" -#define TCL_PATCH_LEVEL "8.6.5" +#define TCL_PATCH_LEVEL "8.6.6" /* *---------------------------------------------------------------------------- @@ -1165,6 +1165,18 @@ typedef Tcl_HashEntry * (Tcl_AllocHashEntryProc) (Tcl_HashTable *tablePtr, typedef void (Tcl_FreeHashEntryProc) (Tcl_HashEntry *hPtr); /* + * This flag controls whether the hash table stores the hash of a key, or + * recalculates it. There should be no reason for turning this flag off as it + * is completely binary and source compatible unless you directly access the + * bucketPtr member of the Tcl_HashTableEntry structure. This member has been + * removed and the space used to store the hash value. + */ + +#ifndef TCL_HASH_KEY_STORE_HASH +# define TCL_HASH_KEY_STORE_HASH 1 +#endif + +/* * Structure definition for an entry in a hash table. No-one outside Tcl * should access any of these fields directly; use the macros defined below. */ @@ -1173,9 +1185,15 @@ struct Tcl_HashEntry { Tcl_HashEntry *nextPtr; /* Pointer to next entry in this hash bucket, * or NULL for end of chain. */ Tcl_HashTable *tablePtr; /* Pointer to table containing entry. */ +#if TCL_HASH_KEY_STORE_HASH void *hash; /* Hash value, stored as pointer to ensure * that the offsets of the fields in this * structure are not changed. */ +#else + Tcl_HashEntry **bucketPtr; /* Pointer to bucket that points to first + * entry in this entry's chain: used for + * deleting the entry. */ +#endif ClientData clientData; /* Application stores something here with * Tcl_SetHashValue. */ union { /* Key has one of these forms: */ |