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Fix sys_storage_read

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Eladash 2021-07-25 00:31:37 +03:00 committed by Ivan
parent f6e4cc14a2
commit a06a93d5ba
1 changed files with 17 additions and 13 deletions
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30
rpcs3/Emu/Cell/lv2/sys_storage.cpp
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@ -3,7 +3,8 @@
#include "Emu/IdManager.h"
#include "Emu/Cell/ErrorCodes.h"
#include "Emu/Cell/lv2/sys_event.h"
#include "sys_event.h"
#include "sys_fs.h"
#include "util/shared_ptr.hpp"
#include "sys_storage.h"
@ -63,24 +64,20 @@ error_code sys_storage_read(u32 fd, u32 mode, u32 start_sector, u32 num_sectors,
return CELL_EFAULT;
}
memset(bounce_buf.get_ptr(), 0, num_sectors * 0x200);
std::memset(bounce_buf.get_ptr(), 0, num_sectors * 0x200ull);
const auto handle = idm::get<lv2_storage>(fd);
auto handle = idm::get<lv2_storage>(fd);
if (!handle)
{
return CELL_ESRCH; // idk
return CELL_ESRCH;
}
if (handle->device_id == 0x100000200000004 && handle->file)
if (handle->file)
{
handle->file.seek(start_sector * 0x200);
u64 size = num_sectors * 0x200;
const u64 result = handle->file.read(bounce_buf.get_ptr(), size);
if (result != size) // mjau
{
fmt::throw_exception("didnt read expected");
}
handle->file.seek(start_sector * 0x200ull);
const u64 size = num_sectors * 0x200ull;
const u64 result = lv2_file::op_read(handle->file, bounce_buf, size);
num_sectors = result / 0x200;
}
*sectors_read = num_sectors;
@ -97,6 +94,13 @@ error_code sys_storage_write(u32 fd, u32 mode, u32 start_sector, u32 num_sectors
return CELL_EFAULT;
}
const auto handle = idm::get<lv2_storage>(fd);
if (!handle)
{
return CELL_ESRCH;
}
*sectors_wrote = num_sectors;
return CELL_OK;