mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-11-16 12:40:05 +00:00
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
// Copyright 2014 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "common/common_types.h"
|
|
|
|
#include "core/file_sys/file_romfs.h"
|
|
#include "core/file_sys/archive_romfs.h"
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// FileSys namespace
|
|
|
|
namespace FileSys {
|
|
|
|
/**
|
|
* Open the file
|
|
* @return true if the file opened correctly
|
|
*/
|
|
bool File_RomFS::Open() {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Read data from the file
|
|
* @param offset Offset in bytes to start reading data from
|
|
* @param length Length in bytes of data to read from file
|
|
* @param buffer Buffer to read data into
|
|
* @return Number of bytes read
|
|
*/
|
|
size_t File_RomFS::Read(const u64 offset, const u32 length, u8* buffer) const {
|
|
LOG_TRACE(Service_FS, "called offset=%llu, length=%d", offset, length);
|
|
memcpy(buffer, &archive->raw_data[(u32)offset], length);
|
|
return length;
|
|
}
|
|
|
|
/**
|
|
* Write data to the file
|
|
* @param offset Offset in bytes to start writing data to
|
|
* @param length Length in bytes of data to write to file
|
|
* @param flush The flush parameters (0 == do not flush)
|
|
* @param buffer Buffer to read data from
|
|
* @return Number of bytes written
|
|
*/
|
|
size_t File_RomFS::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const {
|
|
LOG_WARNING(Service_FS, "Attempted to write to ROMFS.");
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Get the size of the file in bytes
|
|
* @return Size of the file in bytes
|
|
*/
|
|
size_t File_RomFS::GetSize() const {
|
|
return sizeof(u8) * archive->raw_data.size();
|
|
}
|
|
|
|
/**
|
|
* Set the size of the file in bytes
|
|
* @param size New size of the file
|
|
* @return true if successful
|
|
*/
|
|
bool File_RomFS::SetSize(const u64 size) const {
|
|
LOG_WARNING(Service_FS, "Attempted to set the size of ROMFS");
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Close the file
|
|
* @return true if the file closed correctly
|
|
*/
|
|
bool File_RomFS::Close() const {
|
|
return false;
|
|
}
|
|
|
|
} // namespace FileSys
|