ndnph::port_fs_null::FileStore Class Reference

File storage stub. More...

#include <null.hpp>

Public Member Functions
bool	open ()
	Open the storage. More...
int	read (const char *filename, uint8_t *buffer, size_t count)
	Read a file. More...
bool	write (const char *filename, const uint8_t *buffer, size_t count)
	Write a file. More...
bool	unlink (const char *filename)
	Delete a file. More...

Detailed Description

File storage stub.

Member Function Documentation

open()

bool ndnph::port_fs_null::FileStore::open ( )

inline

Open the storage.

Each port may have different arguments to this function.

read()

int ndnph::port_fs_null::FileStore::read ( const char *  filename, uint8_t *  buffer, size_t  count  )

inline

Read a file.

Parameters

filename	file name; directories are not supported.
buffer	destination buffer.
count	buffer size.

Returns

file size, 0 if the file does not exist, or negative for other errors.

unlink()

bool ndnph::port_fs_null::FileStore::unlink ( const char *  filename )

inline

Delete a file.

Parameters

filename

file name; directories are not supported.

Returns

whether success; deleting a non-existent file is considered successful.

write()

bool ndnph::port_fs_null::FileStore::write ( const char *  filename, const uint8_t *  buffer, size_t  count  )

inline

Write a file.

Parameters

filename	file name; directories are not supported.
buffer	source buffer.
count	buffer size; file will be truncated to this size.

Returns

whether success.

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The documentation for this class was generated from the following file:

• /home/runner/work/esp8266ndn/NDNph/src/ndnph/port/fs/null.hpp