FileBase.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #ifndef MBED_FILEBASE_H
00017 #define MBED_FILEBASE_H
00018 
00019 typedef int FILEHANDLE;
00020 
00021 #include <cstdio>
00022 #include <cstring>
00023 
00024 #include "platform/platform.h"
00025 #include "platform/SingletonPtr.h"
00026 #include "platform/PlatformMutex.h"
00027 
00028 namespace mbed {
00029 /** \addtogroup drivers */
00030 /** @{*/
00031 
00032 typedef enum {
00033     FilePathType,
00034     FileSystemPathType
00035 } PathType;
00036 
00037 class FileBase {
00038 public:
00039     FileBase(const char *name, PathType t);
00040     virtual ~FileBase();
00041 
00042     const char* getName(void);
00043     PathType    getPathType(void);
00044 
00045     static FileBase *lookup(const char *name, unsigned int len);
00046 
00047     static FileBase *get(int n);
00048 
00049     /* disallow copy constructor and assignment operators */
00050 private:
00051     static FileBase *_head;
00052     static SingletonPtr<PlatformMutex>  _mutex;
00053 
00054     FileBase   *_next;
00055     const char * const _name;
00056     const PathType _path_type;
00057     FileBase(const FileBase&);
00058     FileBase & operator = (const FileBase&);
00059 };
00060 
00061 } // namespace mbed
00062 
00063 #endif
00064 
00065 /** @}*/