FileBase.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy
00005  * of this software and associated documentation files (the "Software"), to deal
00006  * in the Software without restriction, including without limitation the rights
00007  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00008  * copies of the Software, and to permit persons to whom the Software is
00009  * furnished to do so, subject to the following conditions:
00010  *
00011  * The above copyright notice and this permission notice shall be included in
00012  * all copies or substantial portions of the Software.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00017  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00019  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
00020  * SOFTWARE.
00021  */
00022 #ifndef MBED_FILEBASE_H
00023 #define MBED_FILEBASE_H
00024 
00025 typedef int FILEHANDLE;
00026 
00027 #include <stdio.h>
00028 
00029 #if defined(__ARMCC_VERSION) || defined(__ICCARM__)
00030 #    define O_RDONLY 0
00031 #    define O_WRONLY 1
00032 #    define O_RDWR   2
00033 #    define O_CREAT  0x0200
00034 #    define O_TRUNC  0x0400
00035 #    define O_APPEND 0x0008
00036 
00037 #    define NAME_MAX 255
00038 
00039 typedef int mode_t;
00040 typedef int ssize_t;
00041 typedef long off_t;
00042 
00043 #else
00044 #    include <sys/fcntl.h>
00045 #    include <sys/types.h>
00046 #    include <sys/syslimits.h>
00047 #endif
00048 
00049 #include "platform.h"
00050 
00051 namespace mbed {
00052 
00053 typedef enum {
00054     FilePathType,
00055     FileSystemPathType
00056 } PathType;
00057 
00058 class FileBase {
00059 public:
00060     FileBase(const char *name, PathType t);
00061 
00062     virtual ~FileBase();
00063 
00064     const char* getName(void);
00065     PathType    getPathType(void);
00066 
00067     static FileBase *lookup(const char *name, unsigned int len);
00068 
00069     static FileBase *get(int n);
00070 
00071 protected:
00072     static FileBase *_head;
00073 
00074     FileBase   *_next;
00075     const char *_name;
00076     PathType    _path_type;
00077 };
00078 
00079 } // namespace mbed
00080 
00081 #endif
00082