This fork of the MBED Library allows you to use counters on the external counter pins (15/16 for Timer 3, 29/30 for Timer 2) by switching internal timing functions in MBED to utilize Timer 0

Fork of mbed-src by mbed official

Revision:
2:143cac498751
Parent:
1:62685faffa05
diff -r 62685faffa05 -r 143cac498751 cpp/FileSystemLike.cpp
--- a/cpp/FileSystemLike.cpp	Thu Nov 29 15:41:14 2012 +0000
+++ b/cpp/FileSystemLike.cpp	Mon Feb 18 11:44:18 2013 +0000
@@ -1,67 +1,22 @@
 /* mbed Microcontroller Library
- * Copyright (c) 2006-2012 ARM Limited
+ * Copyright (c) 2006-2013 ARM Limited
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 #include "FileSystemLike.h"
 
 namespace mbed {
 
-FileSystemLike::FileSystemLike(const char *name) {
-    _name = name;
-    
-    if (name != NULL) {
-        // put this object at head of the list
-        _next = _head;
-        _head = this;
-    } else {
-        _next = NULL;
-    }
-}
-
-FileSystemLike::~FileSystemLike() {
-    if (_name != NULL) {
-        // remove this object from the list
-        if (_head == this) { // first in the list, so just drop me
-            _head = _next;
-        } else {             // find the object before me, then drop me
-            FileSystemLike* p = _head;
-            while (p->_next != this) {
-                p = p->_next;
-            }
-            p->_next = _next;
-        }
-    }
-}
-
-FileSystemLike *FileSystemLike::lookup(const char *name, unsigned int len) {
-    FileSystemLike *p = _head;
-    while (p != NULL) {
-        /* Check that p->_name matches name and is the correct length */
-        if (p->_name != NULL && std::strncmp(p->_name, name, len) == 0 && std::strlen(p->_name) == len) {
-            return p;
-        }
-        p = p->_next;
-    }
-    return NULL;
-}
-
 class BaseDirHandle : public DirHandle {
 public:
     /*
@@ -73,85 +28,51 @@
     */
     off_t n;
     struct dirent cur_entry;
-    
+
     BaseDirHandle() {
         n = 0;
     }
-    
+
     virtual int closedir() {
         delete this;
         return 0;
     }
-    
+
     virtual struct dirent *readdir() {
-        FileSystemLike *ptr = FileSystemLike::_head;
-        /* Find the n'th FileLike or FileSystemLike object in the Base list */
-        int m = 0;
-        while (1) {
-            if (ptr == NULL) {
-                /* No such object */
-                return NULL;
-            }
-            if (m == n) break;
-            
-            m++;
-            ptr = ptr->_next;
-        }
+        FileBase *ptr = FileBase::get(n);
+        if (ptr == NULL) return NULL;
+
         /* Increment n, so next readdir gets the next item */
         n++;
-        /* Setup curentry and return a pointer to it */
-        std::strncpy(cur_entry.d_name, ptr->_name, NAME_MAX);
+
+        /* Setup cur entry and return a pointer to it */
+        std::strncpy(cur_entry.d_name, ptr->getName(), NAME_MAX);
         return &cur_entry;
     }
-    
+
     virtual off_t telldir() {
         return n;
     }
-    
-    virtual void seekdir(off_t offset) { 
+
+    virtual void seekdir(off_t offset) {
         n = offset;
     }
-    
+
     virtual void rewinddir() {
         n = 0;
     }
 };
 
+FileSystemLike::FileSystemLike(const char *name) : FileBase(name, FileSystemPathType) {
+
+}
+
+FileSystemLike::~FileSystemLike() {
+
+}
+
 DirHandle *FileSystemLike::opendir() {
     return new BaseDirHandle();
 }
 
-FileSystemLike *FileSystemLike::_head = NULL;
-
-
-FilePath::FilePath(const char* file_path) : file_name(NULL), fs(NULL) {
-    if ((file_path[0] != '/') || (file_path[1] == 0)) return;
-    
-    const char* file_system = &file_path[1];
-    file_name = file_system;
-    int len = 0;
-    while (true) {
-        char c = *file_name;
-        if (c == '/') { // end of object name
-            file_name++; // point to one char after the '/'
-            break;
-        }
-        if (c == 0) { // end of object name, with no filename
-            break;
-        }
-        len++;
-        file_name++;
-    }
-    
-    fs = FileSystemLike::lookup(file_system, len);
-}
-
-const char* FilePath::fileName(void) {
-    return file_name;
-}
-
-FileSystemLike* FilePath::fileSystem(void) {
-    return fs;
-}
-
 } // namespace mbed