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Wii IPC: Opening nonexistent files for writing now creates them and renaming now returns a proper error code. 

Result: Zelda: A link to the past (VC) now runs (needs to be run twice to work), Wii System Menu generates more files.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3344 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
XTra.KrazzY 2009-06-06 23:19:40 +00:00
parent 8cbe39dc11
commit 3a4e51b67f
2 changed files with 13 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_FileIO.cpp
View File

@ -70,6 +70,8 @@ CWII_IPC_HLE_Device_FileIO::Close(u32 _CommandAddress)
bool
CWII_IPC_HLE_Device_FileIO::Open(u32 _CommandAddress, u32 _Mode)
{
u32 ReturnValue = 0;
// close the file handle if we get a reopen
if (m_pFileHandle != NULL)
{
@ -89,28 +91,29 @@ CWII_IPC_HLE_Device_FileIO::Open(u32 _CommandAddress, u32 _Mode)
m_Filename = std::string(HLE_IPC_BuildFilename(GetDeviceName().c_str(), 64));
if (File::Exists(m_Filename.c_str()))
{
// Reading requires the file to exist
if(_Mode == 0x01 && !File::Exists(m_Filename.c_str())) {
ERROR_LOG(WII_IPC_FILEIO, " FileIO failed open for reading: %s - File doesn't exist", m_Filename.c_str());
ReturnValue = -106;
} else {
switch(_Mode)
{
// Do "r+b" for all writing to avoid truncating the file
case 0x01: m_pFileHandle = fopen(m_Filename.c_str(), "rb"); break;
case 0x02: //m_pFileHandle = fopen(m_Filename.c_str(), "wb"); break;
case 0x02: m_pFileHandle = fopen(m_Filename.c_str(), "wb"); break;
case 0x03: m_pFileHandle = fopen(m_Filename.c_str(), "r+b"); break;
default: PanicAlert("CWII_IPC_HLE_Device_FileIO: unknown open mode"); break;
}
}
u32 ReturnValue = 0;
if (m_pFileHandle != NULL)
{
m_FileLength = File::GetSize(m_Filename.c_str());
ReturnValue = GetDeviceID();
}
else
else if(ReturnValue == 0)
{
ERROR_LOG(WII_IPC_FILEIO, " FileIO failed open: %s - File doesn't exist", m_Filename.c_str());
ReturnValue = -106;
ERROR_LOG(WII_IPC_FILEIO, " FileIO failed open: %s(%s) - I/O Error", m_Filename.c_str(), Modes[_Mode]);
ReturnValue = -101;
}
Memory::Write_U32(ReturnValue, _CommandAddress+4);

2
Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_fs.cpp
View File

@ -438,7 +438,7 @@ s32 CWII_IPC_HLE_Device_fs::ExecuteCommand(u32 _Parameter, u32 _BufferIn, u32 _B
else
{
ERROR_LOG(WII_IPC_FILEIO, "FS: Rename %s to %s - failed", Filename.c_str(), FilenameRename.c_str());
PanicAlert("CWII_IPC_HLE_Device_fs: rename %s to %s failed", Filename.c_str(), FilenameRename.c_str());
return FS_FILE_NOT_EXIST;
}
return FS_RESULT_OK;