77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef vfs_api_h
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#define vfs_api_h
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#include "FS.h"
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#include "FSImpl.h"
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extern "C" {
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#include <sys/unistd.h>
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#include <sys/stat.h>
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#include <dirent.h>
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}
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using namespace fs;
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class VFSFileImpl;
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class VFSImpl : public FSImpl
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{
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protected:
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friend class VFSFileImpl;
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public:
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FileImplPtr open(const char* path, const char* mode) override;
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bool exists(const char* path) override;
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bool rename(const char* pathFrom, const char* pathTo) override;
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bool remove(const char* path) override;
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bool mkdir(const char *path) override;
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bool rmdir(const char *path) override;
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};
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class VFSFileImpl : public FileImpl
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{
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protected:
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VFSImpl* _fs;
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FILE * _f;
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DIR * _d;
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char * _path;
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bool _isDirectory;
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mutable struct stat _stat;
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mutable bool _written;
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void _getStat() const;
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public:
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VFSFileImpl(VFSImpl* fs, const char* path, const char* mode);
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~VFSFileImpl() override;
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size_t write(const uint8_t *buf, size_t size) override;
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size_t read(uint8_t* buf, size_t size) override;
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void flush() override;
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bool seek(uint32_t pos, SeekMode mode) override;
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size_t position() const override;
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size_t size() const override;
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void close() override;
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const char* name() const override;
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boolean isDirectory(void) override;
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FileImplPtr openNextFile(const char* mode) override;
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void rewindDirectory(void) override;
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operator bool();
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};
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#endif
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