From f85c9b875b060681b51f57b15074ba1c7c9f5636 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期一, 20 七月 2020 11:10:02 +0800
Subject: [PATCH] update
---
queue/hashtable.c | 45 +++++++++++++++++++++++++++++++++++++++++----
1 files changed, 41 insertions(+), 4 deletions(-)
diff --git a/queue/hashtable.c b/queue/hashtable.c
index 4662afb..43c59ce 100755
--- a/queue/hashtable.c
+++ b/queue/hashtable.c
@@ -2,6 +2,7 @@
#include "hashtable.h"
#include "mm.h"
#include "sem_util.h"
+#include <set>
typedef struct tailq_entry_t
{
@@ -13,8 +14,6 @@
*/
TAILQ_ENTRY(tailq_entry_t) joint;
} tailq_entry_t;
-
-static int hashtable_mutex;
#define START_KEY 1000
@@ -55,7 +54,7 @@
}
-void* _hashtable_put(hashtable_t *hashtable, int key, void *value)
+void * _hashtable_put(hashtable_t *hashtable, int key, void *value)
{
size_t code = hashcode(key);
void *oldvalue;
@@ -117,6 +116,10 @@
return NULL;
}
+
+
+
+
void hashtable_removeall(hashtable_t *hashtable)
{
@@ -204,7 +207,7 @@
return res;
}
-void* hashtable_put(hashtable_t *hashtable, int key, void *value) {
+void hashtable_put(hashtable_t *hashtable, int key, void *value) {
SemUtil::dec(hashtable->mutex);
while (hashtable->readcnt > 0)
{
@@ -224,3 +227,37 @@
//閲婃斁璇诲啓閿�
SemUtil::inc(hashtable->wlock);
}
+
+
+
+void hashtable_foreach(hashtable_t *hashtable, hashtable_foreach_cb cb) {
+ tailq_entry_t *item;
+ for (int i = 0; i < MAPSIZE; i++) {
+ tailq_header_t *my_tailq_head = hashtable->array[i] ;
+
+ if (my_tailq_head == NULL )
+ continue;
+
+ TAILQ_FOREACH(item, my_tailq_head, joint)
+ {
+ cb(item->key, item -> value);
+ }
+ }
+}
+
+std::set<int> * hashtable_keyset(hashtable_t *hashtable) {
+ std::set<int> *keyset = new std::set<int>;
+ tailq_entry_t *item;
+ for (int i = 0; i < MAPSIZE; i++) {
+ tailq_header_t *my_tailq_head = hashtable->array[i] ;
+
+ if (my_tailq_head == NULL )
+ continue;
+
+ TAILQ_FOREACH(item, my_tailq_head, joint)
+ {
+ keyset->insert(item->key);
+ }
+ }
+ return keyset;
+}
--
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