Changeset 1090b8c in mainline for uspace/srv/rd/rd.c

Timestamp:

2009-05-18T19:45:17Z (15 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

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

Children:

c00589d

Parents:

c5747fe

Message:

C binding for devmap. Gets rid of duplicate code.

File:

• uspace/srv/rd/rd.c (modified) (5 diffs)

uspace/srv/rd/rd.c

@@ -53 +53 @@
 #include <futex.h>
 #include <stdio.h>
-#include <ipc/devmap.h>
+#include <devmap.h>
 #include <ipc/bd.h>
 
@@ -181 +181 @@
 }
 
-static int driver_register(char *name)
-{
-        ipcarg_t retval;
-        aid_t req;
-        ipc_call_t answer;
-        int phone;
-        ipcarg_t callback_phonehash;
-
-        phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_DEVMAP, DEVMAP_DRIVER, 0);
-        if (phone < 0) {
-                printf(NAME ": Failed to connect to device mapper\n");
-                return -1;
-        }
-        
-        req = async_send_2(phone, DEVMAP_DRIVER_REGISTER, 0, 0, &answer);
-
-        retval = ipc_data_write_start(phone, (char *) name, str_size(name) + 1);
-
-        if (retval != EOK) {
-                async_wait_for(req, NULL);
-                return -1;
-        }
-
-        async_set_client_connection(rd_connection);
-
-        ipc_connect_to_me(phone, 0, 0, 0, &callback_phonehash);
-        async_wait_for(req, &retval);
-
-        return phone;
-}
-
-static int device_register(int driver_phone, char *name, int *handle)
-{
-        ipcarg_t retval;
-        aid_t req;
-        ipc_call_t answer;
-
-        req = async_send_2(driver_phone, DEVMAP_DEVICE_REGISTER, 0, 0, &answer);
-
-        retval = ipc_data_write_start(driver_phone, (char *) name,
-            str_size(name) + 1);
-
-        if (retval != EOK) {
-                async_wait_for(req, NULL);
-                return retval;
-        }
-
-        async_wait_for(req, &retval);
-
-        if (handle != NULL)
-                *handle = -1;
-        
-        if (EOK == retval) {
-                if (NULL != handle)
-                        *handle = (int) IPC_GET_ARG1(answer);
-        }
-        
-        return retval;
-}
-
 /** Prepare the ramdisk image for operation. */
 static bool rd_init(void)
@@ -265 +205 @@
         printf(NAME ": Found RAM disk at %p, %d bytes\n", rd_ph_addr, rd_size);
         
-        int driver_phone = driver_register(NAME);
+        int driver_phone = devmap_driver_register(NAME, rd_connection);
         if (driver_phone < 0) {
                 printf(NAME ": Unable to register driver\n");
@@ -272 +212 @@
         
         int dev_handle;
-        if (EOK != device_register(driver_phone, "initrd", &dev_handle)) {
+        if (devmap_device_register(driver_phone, "initrd", &dev_handle) != EOK) {
                 ipc_hangup(driver_phone);
                 printf(NAME ": Unable to register device\n");
@@ -284 +224 @@
          * be created dynamically...
          */
-        if (EOK != device_register(driver_phone, "spared", &dev_handle)) {
+        if (devmap_device_register(driver_phone, "spared", &dev_handle) != EOK) {
                 ipc_hangup(driver_phone);
                 printf(NAME ": Unable to register device\n");