80 lines
2.2 KiB
C++
80 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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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, const bool create) 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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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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bool setBufferSize(size_t size);
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void close() override;
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const char *path() const override;
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const char *name() const override;
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time_t getLastWrite() override;
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boolean isDirectory(void) override;
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boolean seekDir(long position) override;
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String getNextFileName(void) override;
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String getNextFileName(bool *isDir) 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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