editorials for doxygen

[rrq/rrqmisc.git] / vector / hashvector.c

diff --git a/vector/hashvector.c b/vector/hashvector.c
index c26125376e9d811abc67e80e02f0f6cad572dcb5..4d89890e172b0874deafd6329c29d4625f18d936 100644 (file)
--- a/vector/hashvector.c
+++ b/vector/hashvector.c
@@ -56,16 +56,27 @@ static void **hashvector_find_slot(
     }
 }
 
-// Find the keyed element, and assign the x pointer, or assign 0.
-// Returns 1 if element is found and 0 otherwise.
-int hashvector_find(hashvector *hv,void *key,void **x) {
-    unsigned long i;
-    void **p = hashvector_find_slot( hv, key, &i, 0 );
-    if ( p && *p && *p != HV_HOLE ) {
-       if ( x ) {
-           *x = *p;
+// Find the keyed element at or after the index. Update index and
+// return item.
+void *hashvector_next(hashvector *hv,vector_index *index,void *key) {
+    unsigned long i = index? *index : 0;
+    for ( ; i < hv->table.size; i++ ) {
+       void **p = hashvector_find_slot( hv, key, &i, 0 );
+       if ( p == 0 ) {
+           break;
        }
-       return 1;
+       if ( *p && *p != HV_HOLE ) {
+           if ( key && hv->type->haskey( hv->type, key, *p ) == 0 ) {
+               continue;
+           }
+           if ( index ) {
+               (*index) = i;
+           }
+           return *p;
+       }
+    }
+    if ( index ) {
+       (*index) = hv->table.size;
     }
     return 0;
 }
@@ -176,12 +187,12 @@ unsigned long hashvector_hashcode(unsigned char *key,unsigned long n) {
 }
 
 
-hashvector *hashvector_create(int variant,itemkeyfun *type) {
+hashvector *hashvector_create(enum vector_variant variant,itemkeyfun *type) {
     hashvector *hv = (hashvector*) malloc( sizeof( hashvector ) );
     (*hv) = (hashvector) {
        .table = (vector) {
            .variant = variant,
-           .size = 0,
+           .size = 16,
            .entries = 0
        },
        .fill = 0,