teralytic / mbed-dev

mbed library sources. Supersedes mbed-src.

Fork of mbed by teralytic

api/FileBase.h@148:4802eb17e82b, 2016-10-17 (annotated)

Committer:
rodriguise
Date:
Mon Oct 17 18:47:01 2016 +0000
Revision:
148:4802eb17e82b
Parent:
144:ef7eb2e8f9f7 
backup

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<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #ifndef MBED_FILEBASE_H
<> 144:ef7eb2e8f9f7 17 #define MBED_FILEBASE_H
<> 144:ef7eb2e8f9f7 18
<> 144:ef7eb2e8f9f7 19 typedef int FILEHANDLE;
<> 144:ef7eb2e8f9f7 20
<> 144:ef7eb2e8f9f7 21 #include <stdio.h>
<> 144:ef7eb2e8f9f7 22
<> 144:ef7eb2e8f9f7 23 #if defined(__ARMCC_VERSION) || defined(__ICCARM__)
<> 144:ef7eb2e8f9f7 24 # define O_RDONLY 0
<> 144:ef7eb2e8f9f7 25 # define O_WRONLY 1
<> 144:ef7eb2e8f9f7 26 # define O_RDWR 2
<> 144:ef7eb2e8f9f7 27 # define O_CREAT 0x0200
<> 144:ef7eb2e8f9f7 28 # define O_TRUNC 0x0400
<> 144:ef7eb2e8f9f7 29 # define O_APPEND 0x0008
<> 144:ef7eb2e8f9f7 30
<> 144:ef7eb2e8f9f7 31 # define NAME_MAX 255
<> 144:ef7eb2e8f9f7 32
<> 144:ef7eb2e8f9f7 33 typedef int mode_t;
<> 144:ef7eb2e8f9f7 34 typedef int ssize_t;
<> 144:ef7eb2e8f9f7 35 typedef long off_t;
<> 144:ef7eb2e8f9f7 36
<> 144:ef7eb2e8f9f7 37 #else
<> 144:ef7eb2e8f9f7 38 # include <sys/fcntl.h>
<> 144:ef7eb2e8f9f7 39 # include <sys/types.h>
<> 144:ef7eb2e8f9f7 40 # include <sys/syslimits.h>
<> 144:ef7eb2e8f9f7 41 #endif
<> 144:ef7eb2e8f9f7 42
<> 144:ef7eb2e8f9f7 43 #include "platform.h"
<> 144:ef7eb2e8f9f7 44 #include "SingletonPtr.h"
<> 144:ef7eb2e8f9f7 45 #include "PlatformMutex.h"
<> 144:ef7eb2e8f9f7 46
<> 144:ef7eb2e8f9f7 47 namespace mbed {
<> 144:ef7eb2e8f9f7 48
<> 144:ef7eb2e8f9f7 49 typedef enum {
<> 144:ef7eb2e8f9f7 50 FilePathType,
<> 144:ef7eb2e8f9f7 51 FileSystemPathType
<> 144:ef7eb2e8f9f7 52 } PathType;
<> 144:ef7eb2e8f9f7 53
<> 144:ef7eb2e8f9f7 54 class FileBase {
<> 144:ef7eb2e8f9f7 55 public:
<> 144:ef7eb2e8f9f7 56 FileBase(const char *name, PathType t);
<> 144:ef7eb2e8f9f7 57
<> 144:ef7eb2e8f9f7 58 virtual ~FileBase();
<> 144:ef7eb2e8f9f7 59
<> 144:ef7eb2e8f9f7 60 const char* getName(void);
<> 144:ef7eb2e8f9f7 61 PathType getPathType(void);
<> 144:ef7eb2e8f9f7 62
<> 144:ef7eb2e8f9f7 63 static FileBase *lookup(const char *name, unsigned int len);
<> 144:ef7eb2e8f9f7 64
<> 144:ef7eb2e8f9f7 65 static FileBase *get(int n);
<> 144:ef7eb2e8f9f7 66
<> 144:ef7eb2e8f9f7 67 /* disallow copy constructor and assignment operators */
<> 144:ef7eb2e8f9f7 68 private:
<> 144:ef7eb2e8f9f7 69 static FileBase *_head;
<> 144:ef7eb2e8f9f7 70 static SingletonPtr<PlatformMutex> _mutex;
<> 144:ef7eb2e8f9f7 71
<> 144:ef7eb2e8f9f7 72 FileBase *_next;
<> 144:ef7eb2e8f9f7 73 const char * const _name;
<> 144:ef7eb2e8f9f7 74 const PathType _path_type;
<> 144:ef7eb2e8f9f7 75 FileBase(const FileBase&);
<> 144:ef7eb2e8f9f7 76 FileBase & operator = (const FileBase&);
<> 144:ef7eb2e8f9f7 77 };
<> 144:ef7eb2e8f9f7 78
<> 144:ef7eb2e8f9f7 79 } // namespace mbed
<> 144:ef7eb2e8f9f7 80
<> 144:ef7eb2e8f9f7 81 #endif