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authorcomex <comexk@gmail.com>2015-05-05 16:20:04 -0400
committercomex <comexk@gmail.com>2015-05-05 16:20:04 -0400
commit6414cdabb2ae7762f2d98427b9ff024af07bb959 (patch)
tree5362ae99777fc494d6c2b059b0bd63a6bb296b97 /Source/Core/DiscIO/FileSystemGCWii.cpp
parent430e8b7adeb5b3adb12ef50ce7961562463b0fa0 (diff)
parentdf8e768b77b551832ace0d552ec10c1b062c55f3 (diff)
Merge pull request #2286 from JosJuice/wii-opening-bnr
Read opening.bnr to get names from Wii discs
Diffstat (limited to 'Source/Core/DiscIO/FileSystemGCWii.cpp')
-rw-r--r--Source/Core/DiscIO/FileSystemGCWii.cpp14
1 files changed, 8 insertions, 6 deletions
diff --git a/Source/Core/DiscIO/FileSystemGCWii.cpp b/Source/Core/DiscIO/FileSystemGCWii.cpp
index 381d1bdbd4..e23a8cb177 100644
--- a/Source/Core/DiscIO/FileSystemGCWii.cpp
+++ b/Source/Core/DiscIO/FileSystemGCWii.cpp
@@ -63,7 +63,7 @@ const std::string CFileSystemGCWii::GetFileName(u64 _Address)
return "";
}
-u64 CFileSystemGCWii::ReadFile(const std::string& _rFullPath, u8* _pBuffer, size_t _MaxBufferSize)
+u64 CFileSystemGCWii::ReadFile(const std::string& _rFullPath, u8* _pBuffer, u64 _MaxBufferSize, u64 _OffsetInFile)
{
if (!m_Initialized)
InitFileSystem();
@@ -72,14 +72,16 @@ u64 CFileSystemGCWii::ReadFile(const std::string& _rFullPath, u8* _pBuffer, size
if (pFileInfo == nullptr)
return 0;
- if (pFileInfo->m_FileSize > _MaxBufferSize)
+ if (_OffsetInFile >= pFileInfo->m_FileSize)
return 0;
- DEBUG_LOG(DISCIO, "Filename: %s. Offset: %" PRIx64 ". Size: %" PRIx64, _rFullPath.c_str(),
- pFileInfo->m_Offset, pFileInfo->m_FileSize);
+ u64 read_length = std::min(_MaxBufferSize, pFileInfo->m_FileSize - _OffsetInFile);
- m_rVolume->Read(pFileInfo->m_Offset, pFileInfo->m_FileSize, _pBuffer, m_Wii);
- return pFileInfo->m_FileSize;
+ DEBUG_LOG(DISCIO, "Reading %" PRIx64 " bytes at %" PRIx64 " from file %s. Offset: %" PRIx64 " Size: %" PRIx64,
+ read_length, _OffsetInFile, _rFullPath.c_str(), pFileInfo->m_Offset, pFileInfo->m_FileSize);
+
+ m_rVolume->Read(pFileInfo->m_Offset + _OffsetInFile, read_length, _pBuffer, m_Wii);
+ return read_length;
}
bool CFileSystemGCWii::ExportFile(const std::string& _rFullPath, const std::string& _rExportFilename)