Changeset 0c48e14 in mainline for uspace/lib/c/generic/async/ports.c

Timestamp:

2019-02-24T15:45:40Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Children:

91bef446

Parents:

52b44c6

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2019-02-02 15:07:29)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2019-02-24 15:45:40)

Message:

Indicate and enforce constness of hash table key in certain functions

File:

• uspace/lib/c/generic/async/ports.c (modified) (4 diffs)

uspace/lib/c/generic/async/ports.c

@@ -103 +103 @@
 static hash_table_t interface_hash_table;
 
-static size_t interface_key_hash(void *key)
-{
-        iface_t iface = *(iface_t *) key;
-        return iface;
+static size_t interface_key_hash(const void *key)
+{
+        const iface_t *iface = key;
+        return *iface;
 }
 
@@ -115 +115 @@
 }
 
-static bool interface_key_equal(void *key, const ht_link_t *item)
-{
-        iface_t iface = *(iface_t *) key;
+static bool interface_key_equal(const void *key, const ht_link_t *item)
+{
+        const iface_t *iface = key;
         interface_t *interface = hash_table_get_inst(item, interface_t, link);
-        return iface == interface->iface;
+        return *iface == interface->iface;
 }
 
@@ -131 +131 @@
 };
 
-static size_t port_key_hash(void *key)
-{
-        port_id_t port_id = *(port_id_t *) key;
-        return port_id;
+static size_t port_key_hash(const void *key)
+{
+        const port_id_t *port_id = key;
+        return *port_id;
 }
 
@@ -143 +143 @@
 }
 
-static bool port_key_equal(void *key, const ht_link_t *item)
-{
-        port_id_t port_id = *(port_id_t *) key;
+static bool port_key_equal(const void *key, const ht_link_t *item)
+{
+        const port_id_t *port_id = key;
         port_t *port = hash_table_get_inst(item, port_t, link);
-        return port_id == port->id;
+        return *port_id == port->id;
 }