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Split functionality from AddDirectoryEntries into ScanDirectoryTree (generic directory scanning; OS depedent) and ComputeNameSize (specific for CVolumeDirectory; OS independent).

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@646 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Maarten ter Huurne 2008-09-23 22:13:53 +00:00
parent 1a27044b0a
commit 5a3aee5118
2 changed files with 36 additions and 13 deletions
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29
Source/Core/DiscIO/Src/VolumeDirectory.cpp
View File

@ -455,7 +455,7 @@ static bool ReadFoundFile(const WIN32_FIND_DATA& ffd, CVolumeDirectory::FSTEntry
return true; return true;
} }
u32 CVolumeDirectory::AddDirectoryEntries(const std::string& _Directory, FSTEntry& parentEntry) static u32 ScanDirectoryTree(const std::string& _Directory, FSTEntry& parentEntry)
{ {
// Find the first file in the directory. // Find the first file in the directory.
WIN32_FIND_DATA ffd; WIN32_FIND_DATA ffd;
@ -483,7 +483,6 @@ u32 CVolumeDirectory::AddDirectoryEntries(const std::string& _Directory, FSTEntr
++foundEntries; ++foundEntries;
parentEntry.children.push_back(entry); parentEntry.children.push_back(entry);
m_totalNameSize += entry.virtualName.length() + 1;
} }
} while (FindNextFile(hFind, &ffd) != 0); } while (FindNextFile(hFind, &ffd) != 0);
} }
@ -493,11 +492,35 @@ u32 CVolumeDirectory::AddDirectoryEntries(const std::string& _Directory, FSTEntr
return foundEntries; return foundEntries;
} }
#else #else
u32 CVolumeDirectory::AddDirectoryEntries(const std::string& _Directory, FSTEntry& parentEntry) static u32 ScanDirectoryTree(const std::string& _Directory, FSTEntry& parentEntry)
{ {
// TODO - Insert linux stuff here // TODO - Insert linux stuff here
return 0; return 0;
} }
#endif #endif
static u32 ComputeNameSize(const FSTEntry& parentEntry)
{
u32 nameSize = 0;
const std::vector<FSTEntry>& children = parentEntry.children;
for (std::vector<FSTEntry>::const_iterator it = children.begin();
it != children.end(); ++it)
{
const FSTEntry& entry = *it;
if (entry.isDirectory)
{
nameSize += ComputeNameSize(entry);
}
nameSize += entry.virtualName.length() + 1;
}
return nameSize;
}
u32 CVolumeDirectory::AddDirectoryEntries(const std::string& _Directory, FSTEntry& parentEntry)
{
u32 foundEntries = ScanDirectoryTree(_Directory, parentEntry);
m_totalNameSize += ComputeNameSize(parentEntry);
return foundEntries;
}
} // namespace } // namespace

20
Source/Core/DiscIO/Src/VolumeDirectory.h
View File

@ -30,6 +30,15 @@
namespace DiscIO namespace DiscIO
{ {
struct FSTEntry
{
bool isDirectory;
u32 size; // file length or number of entries from children
std::string physicalName; // name on disk
std::string virtualName; // name in FST names table
std::vector<FSTEntry> children;
};
class CVolumeDirectory class CVolumeDirectory
: public IVolume : public IVolume
{ {
@ -55,15 +64,6 @@ class CVolumeDirectory
void BuildFST(); void BuildFST();
struct FSTEntry
{
bool isDirectory;
u32 size; // file length or number of entries from children
std::string physicalName; // name on disk
std::string virtualName; // name in FST names table
std::vector<FSTEntry> children;
};
private: private:
static std::string ExtractDirectoryName(const std::string& _rDirectory); static std::string ExtractDirectoryName(const std::string& _rDirectory);
@ -84,7 +84,7 @@ class CVolumeDirectory
void WriteEntry(const FSTEntry& entry, u32& fstOffset, u32& nameOffset, u64& dataOffset, u32 parentEntryNum); void WriteEntry(const FSTEntry& entry, u32& fstOffset, u32& nameOffset, u64& dataOffset, u32 parentEntryNum);
// returns number of entries found in _Directory // returns number of entries found in _Directory
u32 AddDirectoryEntries(const std::string& _Directory, FSTEntry& parentEntry); u32 AddDirectoryEntries(const std::string& _Directory, FSTEntry& parentEntry);
std::string m_rootDirectory; std::string m_rootDirectory;