Changeset 47a350f in mainline for uspace/srv/kbd/generic/kbd.c

Timestamp:

2009-12-16T01:49:16Z (14 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

df747bd8

Parents:

4491338

Message:

keyboard is not a single possible human input device, thus don't register the kbd driver as a singleton service to the Naming service, but to the Device mapper

File:

• uspace/srv/kbd/generic/kbd.c (modified) (6 diffs)

uspace/srv/kbd/generic/kbd.c

@@ -50 +50 @@
 #include <io/console.h>
 #include <io/keycode.h>
+#include <devmap.h>
 
 #include <kbd.h>
@@ -56 +57 @@
 #include <layout.h>
 
-#define NAME "kbd"
-
-int cons_connected = 0;
+#define NAME       "kbd"
+#define NAMESPACE  "hid_in"
+
 int phone2cons = -1;
 
@@ -172 +173 @@
         int retval;
 
-        if (cons_connected) {
-                ipc_answer_0(iid, ELIMIT);
-                return;
-        }
-        cons_connected = 1;
         ipc_answer_0(iid, EOK);
 
@@ -183 +179 @@
                 switch (IPC_GET_METHOD(call)) {
                 case IPC_M_PHONE_HUNGUP:
-                        cons_connected = 0;
-                        ipc_hangup(phone2cons);
-                        phone2cons = -1;
+                        if (phone2cons != -1) {
+                                ipc_hangup(phone2cons);
+                                phone2cons = -1;
+                        }
+                        
                         ipc_answer_0(callid, EOK);
                         return;
@@ -216 +214 @@
         printf(NAME ": HelenOS Keyboard service\n");
         
-        ipcarg_t phonead;
-        
         if (sysinfo_value("kbd.cir.fhc") == 1)
                 cir_service = SERVICE_FHC;
@@ -241 +237 @@
         layout[active_layout]->reset();
         
-        async_set_client_connection(console_connection);
-
-        /* Register service at nameserver. */
-        if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, 0, &phonead) != 0)
-                return -1;
-        
+        /* Register driver */
+        int rc = devmap_driver_register(NAME, console_connection);
+        if (rc < 0) {
+                printf(NAME ": Unable to register driver (%d)\n", rc);
+                return -1;
+        }
+        
+        char kbd[DEVMAP_NAME_MAXLEN + 1];
+        snprintf(kbd, DEVMAP_NAME_MAXLEN, "%s/%s", NAMESPACE, NAME);
+        
+        dev_handle_t dev_handle;
+        if (devmap_device_register(kbd, &dev_handle) != EOK) {
+                printf(NAME ": Unable to register device %s\n", kbd);
+                return -1;
+        }
+
         printf(NAME ": Accepting connections\n");
         async_manager();