FFT LED Display / 4180_EditThis_copy_Demo_Test

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Dependencies:   FFT

mbed/drivers/FileBase.h@0:d6c9b09b4042, 2020-12-02 (annotated)

Committer:
annieluo2
Date:
Wed Dec 02 18:02:03 2020 +0000
Revision:
0:d6c9b09b4042
boo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
annieluo2 0:d6c9b09b4042 1 /* mbed Microcontroller Library
annieluo2 0:d6c9b09b4042 2 * Copyright (c) 2006-2013 ARM Limited
annieluo2 0:d6c9b09b4042 3 *
annieluo2 0:d6c9b09b4042 4 * Licensed under the Apache License, Version 2.0 (the "License");
annieluo2 0:d6c9b09b4042 5 * you may not use this file except in compliance with the License.
annieluo2 0:d6c9b09b4042 6 * You may obtain a copy of the License at
annieluo2 0:d6c9b09b4042 7 *
annieluo2 0:d6c9b09b4042 8 * http://www.apache.org/licenses/LICENSE-2.0
annieluo2 0:d6c9b09b4042 9 *
annieluo2 0:d6c9b09b4042 10 * Unless required by applicable law or agreed to in writing, software
annieluo2 0:d6c9b09b4042 11 * distributed under the License is distributed on an "AS IS" BASIS,
annieluo2 0:d6c9b09b4042 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
annieluo2 0:d6c9b09b4042 13 * See the License for the specific language governing permissions and
annieluo2 0:d6c9b09b4042 14 * limitations under the License.
annieluo2 0:d6c9b09b4042 15 */
annieluo2 0:d6c9b09b4042 16 #ifndef MBED_FILEBASE_H
annieluo2 0:d6c9b09b4042 17 #define MBED_FILEBASE_H
annieluo2 0:d6c9b09b4042 18
annieluo2 0:d6c9b09b4042 19 typedef int FILEHANDLE;
annieluo2 0:d6c9b09b4042 20
annieluo2 0:d6c9b09b4042 21 #include <cstdio>
annieluo2 0:d6c9b09b4042 22 #include <cstring>
annieluo2 0:d6c9b09b4042 23
annieluo2 0:d6c9b09b4042 24 #if defined(__ARMCC_VERSION) || defined(__ICCARM__)
annieluo2 0:d6c9b09b4042 25 # define O_RDONLY 0
annieluo2 0:d6c9b09b4042 26 # define O_WRONLY 1
annieluo2 0:d6c9b09b4042 27 # define O_RDWR 2
annieluo2 0:d6c9b09b4042 28 # define O_CREAT 0x0200
annieluo2 0:d6c9b09b4042 29 # define O_TRUNC 0x0400
annieluo2 0:d6c9b09b4042 30 # define O_APPEND 0x0008
annieluo2 0:d6c9b09b4042 31
annieluo2 0:d6c9b09b4042 32 # define NAME_MAX 255
annieluo2 0:d6c9b09b4042 33
annieluo2 0:d6c9b09b4042 34 typedef int mode_t;
annieluo2 0:d6c9b09b4042 35 typedef int ssize_t;
annieluo2 0:d6c9b09b4042 36 typedef long off_t;
annieluo2 0:d6c9b09b4042 37
annieluo2 0:d6c9b09b4042 38 #else
annieluo2 0:d6c9b09b4042 39 # include <sys/fcntl.h>
annieluo2 0:d6c9b09b4042 40 # include <sys/types.h>
annieluo2 0:d6c9b09b4042 41 # include <sys/syslimits.h>
annieluo2 0:d6c9b09b4042 42 #endif
annieluo2 0:d6c9b09b4042 43
annieluo2 0:d6c9b09b4042 44 #include "platform/platform.h"
annieluo2 0:d6c9b09b4042 45 #include "platform/SingletonPtr.h"
annieluo2 0:d6c9b09b4042 46 #include "platform/PlatformMutex.h"
annieluo2 0:d6c9b09b4042 47
annieluo2 0:d6c9b09b4042 48 namespace mbed {
annieluo2 0:d6c9b09b4042 49 /** \addtogroup drivers */
annieluo2 0:d6c9b09b4042 50 /** @{*/
annieluo2 0:d6c9b09b4042 51
annieluo2 0:d6c9b09b4042 52 typedef enum {
annieluo2 0:d6c9b09b4042 53 FilePathType,
annieluo2 0:d6c9b09b4042 54 FileSystemPathType
annieluo2 0:d6c9b09b4042 55 } PathType;
annieluo2 0:d6c9b09b4042 56
annieluo2 0:d6c9b09b4042 57 class FileBase {
annieluo2 0:d6c9b09b4042 58 public:
annieluo2 0:d6c9b09b4042 59 FileBase(const char *name, PathType t);
annieluo2 0:d6c9b09b4042 60
annieluo2 0:d6c9b09b4042 61 virtual ~FileBase();
annieluo2 0:d6c9b09b4042 62
annieluo2 0:d6c9b09b4042 63 const char* getName(void);
annieluo2 0:d6c9b09b4042 64 PathType getPathType(void);
annieluo2 0:d6c9b09b4042 65
annieluo2 0:d6c9b09b4042 66 static FileBase *lookup(const char *name, unsigned int len);
annieluo2 0:d6c9b09b4042 67
annieluo2 0:d6c9b09b4042 68 static FileBase *get(int n);
annieluo2 0:d6c9b09b4042 69
annieluo2 0:d6c9b09b4042 70 /* disallow copy constructor and assignment operators */
annieluo2 0:d6c9b09b4042 71 private:
annieluo2 0:d6c9b09b4042 72 static FileBase *_head;
annieluo2 0:d6c9b09b4042 73 static SingletonPtr<PlatformMutex> _mutex;
annieluo2 0:d6c9b09b4042 74
annieluo2 0:d6c9b09b4042 75 FileBase *_next;
annieluo2 0:d6c9b09b4042 76 const char * const _name;
annieluo2 0:d6c9b09b4042 77 const PathType _path_type;
annieluo2 0:d6c9b09b4042 78 FileBase(const FileBase&);
annieluo2 0:d6c9b09b4042 79 FileBase & operator = (const FileBase&);
annieluo2 0:d6c9b09b4042 80 };
annieluo2 0:d6c9b09b4042 81
annieluo2 0:d6c9b09b4042 82 } // namespace mbed
annieluo2 0:d6c9b09b4042 83
annieluo2 0:d6c9b09b4042 84 #endif
annieluo2 0:d6c9b09b4042 85
annieluo2 0:d6c9b09b4042 86 /** @}*/