diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 7 | ||||
| -rw-r--r-- | include/hashtab.h | 16 |
2 files changed, 19 insertions, 4 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index be7061c..e36ba70 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,10 @@ +2000-03-14 Bernd Schmidt <bernds@cygnus.co.uk> + + * hashtab.h (htab_trav): Modify type so that first arg is of type + void **. + (htab_find_with_hash, htab_find_slot_with_hash): Declare new + functions. + 2000-03-09 Alex Samuel <samuel@codesourcery.com> * partition.h: New file. diff --git a/include/hashtab.h b/include/hashtab.h index e6e38e4..5fe2393 100644 --- a/include/hashtab.h +++ b/include/hashtab.h @@ -44,7 +44,10 @@ extern "C" { typedef unsigned int (*htab_hash) PARAMS ((const void *)); /* Compare a table entry with a possible entry. The entry already in - the table always comes first. */ + the table always comes first, so the second element can be of a + different type (but in this case htab_find and htab_find_slot + cannot be used; instead the variants that accept a hash value + must be used). */ typedef int (*htab_eq) PARAMS ((const void *, const void *)); /* Cleanup function called whenever a live element is removed from @@ -52,9 +55,10 @@ typedef int (*htab_eq) PARAMS ((const void *, const void *)); typedef void (*htab_del) PARAMS ((void *)); /* Function called by htab_traverse for each live element. The first - arg is the element, the second arg is the auxiliary pointer handed - to htab_traverse. Return 1 to continue scan, 0 to stop. */ -typedef int (*htab_trav) PARAMS ((void *, void *)); + arg is the slot of the element (which can be passed to htab_clear_slot + if desired), the second arg is the auxiliary pointer handed to + htab_traverse. Return 1 to continue scan, 0 to stop. */ +typedef int (*htab_trav) PARAMS ((void **, void *)); /* Hash tables are of the following type. The structure (implementation) of this type is not needed for using the hash @@ -104,6 +108,10 @@ extern void htab_empty PARAMS ((htab_t)); extern void *htab_find PARAMS ((htab_t, const void *)); extern void **htab_find_slot PARAMS ((htab_t, const void *, int)); +extern void *htab_find_with_hash PARAMS ((htab_t, const void *, + unsigned int)); +extern void **htab_find_slot_with_hash PARAMS ((htab_t, const void *, + unsigned int, int)); extern void htab_clear_slot PARAMS ((htab_t, void **)); extern void htab_remove_elt PARAMS ((htab_t, void *)); |