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https://github.com/DarkFlippers/unleashed-firmware.git
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135fbd294b
* Add write methods for stream cache * Fix logical error * Implement write cache for buffered file streams * Minor code refactoring * Less ugly code * Better read() implementation * Intermediate implementation * Fix logical error * Code cleanup * Update FFF comments * Fix logical error * Github: rsync with delete Co-authored-by: あく <alleteam@gmail.com>
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#pragma once
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#include <stdlib.h>
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#include <storage/storage.h>
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#include "stream.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Allocate a file stream with buffered read operations
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* @return Stream*
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*/
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Stream* buffered_file_stream_alloc(Storage* storage);
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/**
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* Opens an existing file or creates a new one.
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* @param stream pointer to file stream object.
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* @param path path to file
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* @param access_mode access mode from FS_AccessMode
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* @param open_mode open mode from FS_OpenMode
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* @return True on success, False on failure. You need to close the file even if the open operation failed.
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*/
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bool buffered_file_stream_open(
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Stream* stream,
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const char* path,
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FS_AccessMode access_mode,
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FS_OpenMode open_mode);
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/**
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* Closes the file.
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* @param stream pointer to file stream object.
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* @return True on success, False on failure.
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*/
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bool buffered_file_stream_close(Stream* stream);
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/**
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* Forces write from cache to the underlying file.
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* @param stream pointer to file stream object.
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* @return True on success, False on failure.
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*/
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bool buffered_file_stream_sync(Stream* stream);
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/**
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* Retrieves the error id from the file object
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* @param stream pointer to stream object.
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* @return FS_Error error id
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*/
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FS_Error buffered_file_stream_get_error(Stream* stream);
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#ifdef __cplusplus
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}
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#endif
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