tool/mbed/mbed-sdk/libraries/mbed/api/FileBase.h

   1 /* mbed Microcontroller Library
   2  * Copyright (c) 2006-2013 ARM Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 #ifndef MBED_FILEBASE_H
  17 #define MBED_FILEBASE_H
  18
  19 typedef int FILEHANDLE;
  20
  21 #include <stdio.h>
  22
  23 #if defined(__ARMCC_VERSION) || defined(__ICCARM__)
  24 #    define O_RDONLY 0
  25 #    define O_WRONLY 1
  26 #    define O_RDWR   2
  27 #    define O_CREAT  0x0200
  28 #    define O_TRUNC  0x0400
  29 #    define O_APPEND 0x0008
  30
  31 #    define NAME_MAX 255
  32
  33 typedef int mode_t;
  34 typedef int ssize_t;
  35 typedef long off_t;
  36
  37 #else
  38 #    include <sys/fcntl.h>
  39 #    include <sys/types.h>
  40 #    include <sys/syslimits.h>
  41 #endif
  42
  43 #include "platform.h"
  44
  45 namespace mbed {
  46
  47 typedef enum {
  48     FilePathType,
  49     FileSystemPathType
  50 } PathType;
  51
  52 class FileBase {
  53 public:
  54     FileBase(const char *name, PathType t);
  55
  56     virtual ~FileBase();
  57
  58     const char* getName(void);
  59     PathType    getPathType(void);
  60
  61     static FileBase *lookup(const char *name, unsigned int len);
  62
  63     static FileBase *get(int n);
  64
  65 protected:
  66     static FileBase *_head;
  67
  68     FileBase   *_next;
  69     const char *_name;
  70     PathType    _path_type;
  71
  72     /* disallow copy constructor and assignment operators */
  73 private:
  74     FileBase(const FileBase&);
  75     FileBase & operator = (const FileBase&);
  76 };
  77
  78 } // namespace mbed
  79
  80 #endif