Changeset 8820544 in mainline for uspace/lib/c/include/async.h

Timestamp:

2014-08-16T00:02:04Z (10 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

35b8bfe, 8cd680c

Parents:

83f29e0

Message:

support for kernel notification multiplexing in the async framework

• rename SYS_EVENT_* and SYS_IRQ_* syscalls to unify the terminology
• add SYS_IPC_EVENT_UNSUBSCRIBE
• remove IRQ handler multiplexing from DDF, the generic mechanism replaces it (unfortunatelly the order of arguments used by interrupt_handler_t needs to be permutated to align with the async framework conventions)

File:

• uspace/lib/c/include/async.h (modified) (3 diffs)

uspace/lib/c/include/async.h

@@ -46 +46 @@
 #include <stdbool.h>
 #include <task.h>
+#include <abi/ddi/irq.h>
+#include <abi/ipc/event.h>
 
 typedef ipc_callid_t aid_t;
@@ -62 +64 @@
 typedef void (*async_client_conn_t)(ipc_callid_t, ipc_call_t *, void *);
 
-/** Interrupt handler */
-typedef void (*async_interrupt_handler_t)(ipc_callid_t, ipc_call_t *);
+/** Notification handler */
+typedef void (*async_notification_handler_t)(ipc_callid_t, ipc_call_t *,
+    void *);
 
 /** Exchange management style
@@ -155 +158 @@
 
 extern void async_set_client_connection(async_client_conn_t);
-extern void async_set_interrupt_received(async_interrupt_handler_t);
-extern void async_set_interrupt_handler_stack_size(size_t);
+extern void async_set_notification_handler_stack_size(size_t);
+
+extern int async_irq_subscribe(int, int, async_notification_handler_t, void *,
+    const irq_code_t *);
+extern int async_irq_unsubscribe(int, int);
+
+extern int async_event_subscribe(event_type_t, async_notification_handler_t,
+    void *);
+extern int async_event_task_subscribe(event_task_type_t,
+    async_notification_handler_t, void *);
+extern int async_event_unsubscribe(event_type_t);
+extern int async_event_task_unsubscribe(event_task_type_t);
+extern int async_event_unmask(event_type_t);
+extern int async_event_task_unmask(event_task_type_t);
 
 /*