Changeset 7bd34e5 in mainline for uspace/drv/uhci/utils/hc_synchronizer.h

Timestamp:

2011-01-07T14:40:56Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

8324b65

Parents:

92f924c8

Message:

Add synchronization via fibril_semaphore

WARNING: fibril_semaphore BREAKS the deadlock detection system
used by fibril synch primitives

File:

• uspace/drv/uhci/utils/hc_synchronizer.h (modified) (1 diff)

uspace/drv/uhci/utils/hc_synchronizer.h

@@ -37 +37 @@
 #include <assert.h>
 #include <driver.h>
-#include <fibril.h>
 #include <usb/usb.h>
 
 #include "debug.h"
+#include "utils/fibril_semaphore.h"
 
 typedef struct value
 {
         /* TODO Think of better fibril synch to use */
-        fid_t waiting_fibril;
         usb_transaction_outcome_t result;
         size_t size;
-        bool done;
+        fibril_semaphore_t done;
 } sync_value_t;
+
+void sync_init(sync_value_t *value);
 
 void sync_wait_for(sync_value_t *value);