Changeset 76b5a95c in mainline for uspace/drv/test2/test2.c

Timestamp:

2011-03-23T20:53:30Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

71af5a4

Parents:

5716e9a (diff), ab10b842 (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 mainline changes.

File:

• uspace/drv/test2/test2.c (modified) (3 diffs)

uspace/drv/test2/test2.c

@@ -31 +31 @@
 
 #include <assert.h>
+#include <async.h>
 #include <stdio.h>
 #include <errno.h>
 #include <str_error.h>
-#include <driver.h>
+#include <ddf/driver.h>
 
 #define NAME "test2"
 
-static int add_device(device_t *dev);
+static int test2_add_device(ddf_dev_t *dev);
 
 static driver_ops_t driver_ops = {
-        .add_device = &add_device
+        .add_device = &test2_add_device
 };
 
-static driver_t the_driver = {
+static driver_t test2_driver = {
         .name = NAME,
         .driver_ops = &driver_ops
@@ -57 +58 @@
  * @param score Device match score.
  */
-static void register_child_verbose(device_t *parent, const char *message,
+static int register_fun_verbose(ddf_dev_t *parent, const char *message,
     const char *name, const char *match_id, int match_score)
 {
-        printf(NAME ": registering child device `%s': %s.\n",
-           name, message);
+        ddf_fun_t *fun;
+        int rc;
 
-        int rc = child_device_register_wrapper(parent, name,
-            match_id, match_score);
+        printf(NAME ": registering function `%s': %s.\n", name, message);
 
-        if (rc == EOK) {
-                printf(NAME ": registered child device `%s'.\n", name);
-        } else {
-                printf(NAME ": failed to register child `%s' (%s).\n",
-                    name, str_error(rc));
+        fun = ddf_fun_create(parent, fun_inner, name);
+        if (fun == NULL) {
+                printf(NAME ": error creating function %s\n", name);
+                return ENOMEM;
         }
+
+        rc = ddf_fun_add_match_id(fun, match_id, match_score);
+        if (rc != EOK) {
+                printf(NAME ": error adding match IDs to function %s\n", name);
+                ddf_fun_destroy(fun);
+                return rc;
+        }
+
+        rc = ddf_fun_bind(fun);
+        if (rc != EOK) {
+                printf(NAME ": error binding function %s: %s\n", name,
+                    str_error(rc));
+                ddf_fun_destroy(fun);
+                return rc;
+        }
+
+        printf(NAME ": registered child device `%s'\n", name);
+        return EOK;
 }
 
 /** Add child devices after some sleep.
  *
- * @param arg Parent device structure (device_t *).
+ * @param arg Parent device structure (ddf_dev_t *).
  * @return Always EOK.
  */
 static int postponed_birth(void *arg)
 {
-        device_t *dev = (device_t *) arg;
+        ddf_dev_t *dev = (ddf_dev_t *) arg;
+        ddf_fun_t *fun_a;
+        int rc;
 
         async_usleep(1000);
 
-        register_child_verbose(dev, "child driven by the same task",
+        (void) register_fun_verbose(dev, "child driven by the same task",
             "child", "virtual&test2", 10);
-        register_child_verbose(dev, "child driven by test1",
+        (void) register_fun_verbose(dev, "child driven by test1",
             "test1", "virtual&test1", 10);
 
-        add_device_to_class(dev, "virtual");
+        fun_a = ddf_fun_create(dev, fun_exposed, "a");
+        if (fun_a == NULL) {
+                printf(NAME ": error creating function 'a'.\n");
+                return ENOMEM;
+        }
+
+        rc = ddf_fun_bind(fun_a);
+        if (rc != EOK) {
+                printf(NAME ": error binding function 'a'.\n");
+                return rc;
+        }
+
+        ddf_fun_add_to_class(fun_a, "virtual");
 
         return EOK;
 }
 
-
-static int add_device(device_t *dev)
+static int test2_add_device(ddf_dev_t *dev)
 {
-        printf(NAME ": add_device(name=\"%s\", handle=%d)\n",
+        printf(NAME ": test2_add_device(name=\"%s\", handle=%d)\n",
             dev->name, (int) dev->handle);
 
-        if (dev->parent == NULL) {
+        if (str_cmp(dev->name, "child") != 0) {
                 fid_t postpone = fibril_create(postponed_birth, dev);
+                if (postpone == 0) {
+                        printf(NAME ": fibril_create() error\n");
+                        return ENOMEM;
+                }
                 fibril_add_ready(postpone);
         } else {
-                register_child_verbose(dev, "child without available driver",
+                (void) register_fun_verbose(dev, "child without available driver",
                     "ERROR", "non-existent.match.id", 10);
         }
@@ -115 +149 @@
 {
         printf(NAME ": HelenOS test2 virtual device driver\n");
-        return driver_main(&the_driver);
+        return ddf_driver_main(&test2_driver);
 }