Changeset d35ac1d in mainline

Timestamp:

2011-01-09T19:52:08Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

36f2b3e

Parents:

8871dba

Message:

Rename iface to ops in driver.c

Location:

uspace/lib/drv

Files:

• generic/driver.c (modified) (10 diffs)
• generic/remote_char_dev.c (modified) (6 diffs)
• generic/remote_hw_res.c (modified) (2 diffs)
• include/driver.h (modified) (1 diff)

uspace/lib/drv/generic/driver.c

@@ -140 +140 @@
 }
 
-static device_t * driver_get_device(link_t *devices, devman_handle_t handle)
+static device_t *driver_get_device(link_t *devices, devman_handle_t handle)
 {
         device_t *dev = NULL;
@@ -164 +164 @@
         int res = EOK;
         
-        devman_handle_t dev_handle =  IPC_GET_ARG1(*icall);
+        devman_handle_t dev_handle = IPC_GET_ARG1(*icall);
         devman_handle_t parent_dev_handle = IPC_GET_ARG2(*icall);
-    
+        
         device_t *dev = create_device();
         dev->handle = dev_handle;
@@ -177 +177 @@
         
         res = driver->driver_ops->add_device(dev);
-        if (0 == res) {
+        if (res == 0) {
                 printf("%s: new device with handle=%" PRIun " was added.\n",
                     driver->name, dev_handle);
@@ -246 +246 @@
                 ret = (*dev->ops->open)(dev);
         
-        ipc_answer_0(iid, ret); 
+        ipc_answer_0(iid, ret);
         if (EOK != ret)
                 return;
@@ -258 +258 @@
                 
                 switch  (method) {
-                case IPC_M_PHONE_HUNGUP:                
+                case IPC_M_PHONE_HUNGUP:
                         /* close the device */
                         if (NULL != dev->ops && NULL != dev->ops->close)
@@ -264 +264 @@
                         ipc_answer_0(callid, EOK);
                         return;
-                default:                
+                default:
                         /* convert ipc interface id to interface index */
                         
@@ -289 +289 @@
                         /* calling one of the device's interfaces */
                         
-                        /* get the device interface structure */
-                        void *iface = device_get_iface(dev, iface_idx);
-                        if (NULL == iface) {
+                        /* Get the interface ops structure. */
+                        void *ops = device_get_ops(dev, iface_idx);
+                        if (ops == NULL) {
                                 printf("%s: driver_connection_gen error - ",
                                     driver->name);
@@ -304 +304 @@
                          * handling ("remote interface").
                          */
-                        remote_iface_t* rem_iface = get_remote_iface(iface_idx);
+                        remote_iface_t *rem_iface = get_remote_iface(iface_idx);
                         assert(NULL != rem_iface);
 
@@ -325 +325 @@
                          * associated with the device by its driver.
                          */
-                        (*iface_method_ptr)(dev, iface, callid, &call);
+                        (*iface_method_ptr)(dev, ops, callid, &call);
                         break;
                 }
@@ -377 +377 @@
         if (EOK == res)
                 return res;
-        remove_from_devices_list(child);        
+        remove_from_devices_list(child);
         return res;
 }

uspace/lib/drv/generic/remote_char_dev.c

@@ -69 +69 @@
  *
  * @param dev           The device from which the data are read.
- * @param iface         The local interface structure.
+ * @param ops           The local ops structure.
  */
 static void
-remote_char_read(device_t *dev, void *iface, ipc_callid_t callid,
+remote_char_read(device_t *dev, void *ops, ipc_callid_t callid,
     ipc_call_t *call)
 {
-        char_dev_ops_t *char_iface = (char_dev_ops_t *) iface;
+        char_dev_ops_t *char_dev_ops = (char_dev_ops_t *) ops;
         ipc_callid_t cid;
         
@@ -85 +85 @@
         }
         
-        if (!char_iface->read) {
+        if (!char_dev_ops->read) {
                 async_data_read_finalize(cid, NULL, 0);
                 ipc_answer_0(callid, ENOTSUP);
@@ -95 +95 @@
         
         char buf[MAX_CHAR_RW_COUNT];
-        int ret = (*char_iface->read)(dev, buf, len);
+        int ret = (*char_dev_ops->read)(dev, buf, len);
         
         if (ret < 0) {
@@ -116 +116 @@
  *
  * @param dev           The device to which the data are written.
- * @param iface         The local interface structure.
+ * @param ops           The local ops structure.
  */
 static void
-remote_char_write(device_t *dev, void *iface, ipc_callid_t callid,
+remote_char_write(device_t *dev, void *ops, ipc_callid_t callid,
     ipc_call_t *call)
 {
-        char_dev_ops_t *char_iface = (char_dev_ops_t *) iface;
+        char_dev_ops_t *char_dev_ops = (char_dev_ops_t *) ops;
         ipc_callid_t cid;
         size_t len;
@@ -132 +132 @@
         }
         
-        if (!char_iface->write) {
+        if (!char_dev_ops->write) {
                 async_data_write_finalize(cid, NULL, 0);
                 ipc_answer_0(callid, ENOTSUP);
@@ -145 +145 @@
         async_data_write_finalize(cid, buf, len);
         
-        int ret = (*char_iface->write)(dev, buf, len);
+        int ret = (*char_dev_ops->write)(dev, buf, len);
         if (ret < 0) {
                 /* Some error occured. */

uspace/lib/drv/generic/remote_hw_res.c

@@ -56 +56 @@
 };
 
-static void remote_res_enable_interrupt(device_t *dev, void *iface,
+static void remote_res_enable_interrupt(device_t *dev, void *ops,
     ipc_callid_t callid, ipc_call_t *call)
 {
-        hw_res_ops_t *ires = (hw_res_ops_t *) iface;
+        hw_res_ops_t *hw_res_ops = (hw_res_ops_t *) ops;
         
-        if (NULL == ires->enable_interrupt)
+        if (hw_res_ops->enable_interrupt == NULL)
                 ipc_answer_0(callid, ENOTSUP);
-        else if (ires->enable_interrupt(dev))
+        else if (hw_res_ops->enable_interrupt(dev))
                 ipc_answer_0(callid, EOK);
         else
@@ -69 +69 @@
 }
 
-static void remote_res_get_resource_list(device_t *dev, void *iface,
+static void remote_res_get_resource_list(device_t *dev, void *ops,
     ipc_callid_t callid, ipc_call_t *call)
 {
-        hw_res_ops_t *ires = (hw_res_ops_t *) iface;
-        if (NULL == ires->get_resource_list) {
+        hw_res_ops_t *hw_res_ops = (hw_res_ops_t *) ops;
+
+        if (hw_res_ops->get_resource_list == NULL) {
                 ipc_answer_0(callid, ENOTSUP);
                 return;
         }
         
-        hw_resource_list_t *hw_resources = ires->get_resource_list(dev);
+        hw_resource_list_t *hw_resources = hw_res_ops->get_resource_list(dev);
         if (NULL == hw_resources){
                 ipc_answer_0(callid, ENOENT);

uspace/lib/drv/include/driver.h

@@ -188 +188 @@
 }
 
-static inline void *device_get_iface(device_t *dev, dev_inferface_idx_t idx)
+static inline void *device_get_ops(device_t *dev, dev_inferface_idx_t idx)
 {
         assert(is_valid_iface_idx(idx));
-        if (NULL == dev->ops)
+        if (dev->ops == NULL)
                 return NULL;
         return dev->ops->interfaces[idx];