Changeset 43c3937 in mainline for uspace/srv/hid/console/console.c

Timestamp:

2011-01-07T10:43:15Z (13 years ago)

Author:

Matus Dekanek <smekideki@…>

Branches:

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

Children:

5097bed4

Parents:

5f7d96e (diff), 0f191a2 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merge with usb/development

File:

• uspace/srv/hid/console/console.c (modified) (2 diffs)

uspace/srv/hid/console/console.c

@@ -741 +741 @@
 }
 
+/** Try to connect to given keyboard, bypassing provided libc routines.
+ *
+ * @param devmap_path Path to keyboard without /dev prefix.
+ * @return Phone or error code.
+ */
+static int connect_keyboard_bypass(char *devmap_path)
+{
+        int devmap_phone = async_connect_me_to_blocking(PHONE_NS,
+            SERVICE_DEVMAP, DEVMAP_CLIENT, 0);
+        if (devmap_phone < 0) {
+                return devmap_phone;
+        }
+        ipc_call_t answer;
+        aid_t req = async_send_2(devmap_phone, DEVMAP_DEVICE_GET_HANDLE,
+            0, 0,  &answer);
+
+        sysarg_t retval = async_data_write_start(devmap_phone,
+            devmap_path, str_size(devmap_path));
+        if (retval != EOK) {
+                async_wait_for(req, NULL);
+                ipc_hangup(devmap_phone);
+                return retval;
+        }
+
+        async_wait_for(req, &retval);
+
+        if (retval != EOK) {
+                ipc_hangup(devmap_phone);
+                return retval;
+        }
+
+        devmap_handle_t handle = (devmap_handle_t) IPC_GET_ARG1(answer);
+
+        ipc_hangup(devmap_phone);
+
+        int phone = async_connect_me_to(PHONE_NS,
+            SERVICE_DEVMAP, DEVMAP_CONNECT_TO_DEVICE, handle);
+        if (phone < 0) {
+                return phone;
+        }
+
+        /* NB: The callback connection is slotted for removal */
+        sysarg_t phonehash;
+        int rc = async_req_3_5(phone, IPC_M_CONNECT_TO_ME, SERVICE_CONSOLE,
+            0, 0, NULL, NULL, NULL, NULL, &phonehash);
+        if (rc != EOK) {
+                printf(NAME ": Failed to create callback from input device\n");
+                return rc;
+        }
+
+        async_new_connection(phonehash, 0, NULL, keyboard_events);
+
+        printf(NAME ": we got a hit (new keyboard \"/dev/%s\").\n",
+            devmap_path);
+
+        return phone;
+}
+
 
 static int check_new_keyboards(void *arg)
@@ -751 +809 @@
                 async_usleep(1 * 500 * 1000);
                 char *path;
-                int rc = asprintf(&path, "/dev/class/%s\\%d", class_name, index);
+                int rc = asprintf(&path, "class/%s\\%d", class_name, index);
                 if (rc < 0) {
                         continue;
                 }
                 rc = 0;
-                rc = connect_keyboard(path);
+                rc = connect_keyboard_bypass(path);
                 if (rc > 0) {
                         /* We do not allow unplug. */