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 #include "platform/NonCopyable.h"
00028 
00029 namespace mbed {
00030 /** \addtogroup platform */
00031 /** @{*/
00032 
00033 typedef enum {
00034     FilePathType,
00035     FileSystemPathType
00036 } PathType;
00037 /** @}*/
00038 
00039 /**
00040  * @class FileBase
00041  * @ingroup platform
00042  */
00043 class FileBase : private NonCopyable<FileBase> {
00044 public:
00045     FileBase(const char *name, PathType t);
00046     virtual ~FileBase();
00047 
00048     const char* getName(void);
00049     PathType    getPathType(void);
00050 
00051     static FileBase *lookup(const char *name, unsigned int len);
00052 
00053     static FileBase *get(int n);
00054 
00055     /* disallow copy constructor and assignment operators */
00056 private:
00057     static FileBase *_head;
00058     static SingletonPtr<PlatformMutex>  _mutex;
00059 
00060     FileBase   *_next;
00061     const char * const _name;
00062     const PathType _path_type;
00063 };
00064 
00065 } // namespace mbed
00066 
00067 #endif
00068 
00069