Changeset 933b0d7 in mainline for uspace/lib/usbhost/src/usb_endpoint_manager.c

Timestamp:

2011-09-07T11:38:57Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d394f1b8

Parents:

7099861

Message:

USB: make bandwidth count function changeable

File:

• uspace/lib/usbhost/src/usb_endpoint_manager.c (modified) (2 diffs)

uspace/lib/usbhost/src/usb_endpoint_manager.c

@@ -140 +140 @@
 /*----------------------------------------------------------------------------*/
 int usb_endpoint_manager_init(usb_endpoint_manager_t *instance,
-    size_t available_bandwidth)
+    size_t available_bandwidth,
+    size_t (*bw_count)(usb_speed_t, usb_transfer_type_t, size_t, size_t))
 {
         assert(instance);
         fibril_mutex_initialize(&instance->guard);
         instance->free_bw = available_bandwidth;
+        instance->bw_count = bw_count;
         const bool ht =
             hash_table_create(&instance->ep_table, BUCKET_COUNT, MAX_KEYS, &op);
@@ -158 +160 @@
     endpoint_t *ep, size_t data_size)
 {
+        assert(instance);
+        assert(instance->bw_count);
         assert(ep);
-        const size_t bw = bandwidth_count_usb11(ep->speed, ep->transfer_type,
+        const size_t bw = instance->bw_count(ep->speed, ep->transfer_type,
             data_size, ep->max_packet_size);
-        assert(instance);
 
         fibril_mutex_lock(&instance->guard);