Changeset 12f9f0d0 in mainline for uspace/lib/c/include

Timestamp:

2011-08-17T13:39:53Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

e280857

Parents:

45058baa

Message:

Notifications on changes in loc categories. Limitations:

• cannot specify single category to watch
• max one task can register notifications with loc service
• max one user callback function can be registered with C library

Remove devman tests as they are not applicable anymore.

Location:

uspace/lib/c/include

Files:

• ipc/loc.h (modified) (2 diffs)
• loc.h (modified) (2 diffs)

uspace/lib/c/include/ipc/loc.h

@@ -57 +57 @@
         LOC_SERVICE_GET_NAME,
         LOC_NAMESPACE_GET_ID,
+        LOC_CALLBACK_CREATE,
         LOC_CATEGORY_GET_ID,
         LOC_CATEGORY_GET_SVCS,
@@ -68 +69 @@
         LOC_GET_SERVICES
 } loc_request_t;
+
+typedef enum {
+        LOC_EVENT_CAT_CHANGE = IPC_FIRST_USER_METHOD
+} loc_event_t;
 
 /** Ports provided by location service.

uspace/lib/c/include/loc.h

@@ -40 +40 @@
 #include <bool.h>
 
+typedef void (*loc_cat_change_cb_t)(void);
+
 extern async_exch_t *loc_exchange_begin_blocking(loc_interface_t);
 extern async_exch_t *loc_exchange_begin(loc_interface_t);
@@ -73 +75 @@
 extern size_t loc_get_services(service_id_t, loc_sdesc_t **);
 extern int loc_get_categories(category_id_t **, size_t *);
+extern int loc_register_cat_change_cb(loc_cat_change_cb_t);