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- file system update from Raze

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* support for SSI container format - this is an obscure format used by a few Duke Nukem mods - added to have this subsystem identical between both engines.
* removed some dead wrapper code
* made the Open methods local to their implementations, this was never called virtually.
This commit is contained in:
Christoph Oelckers 2020-09-27 10:56:42 +02:00
commit 8a0634ed0d
15 changed files with 171 additions and 98 deletions
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71
src/common/filesystem/filesystem.cpp
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@ -1634,79 +1634,8 @@ static void PrintLastError ()
//
//==========================================================================
FResourceLump *FileSystem::Lookup(const char *name, const char *type)
{
FStringf fname("%s.%s", name, type);
auto lump = FindFile(fname);
if (lump >= 0) return FileInfo[lump].lump;
else return nullptr;
}
FResourceLump *FileSystem::Lookup(unsigned int id, const char *type)
{
auto lump = FindResource(id, type);
if (lump >= 0) return FileInfo[lump].lump;
else return nullptr;
}
FResourceLump* FileSystem::GetFileAt(int no)
{
return FileInfo[no].lump;
}
//==========================================================================
//
// Stand-ins for Blood's resource class
//
//==========================================================================
const void *FileSystem::Lock(int lump)
{
if ((size_t)lump >= FileInfo.Size()) return nullptr;
auto lumpp = FileInfo[lump].lump;
return lumpp->Lock();
}
void FileSystem::Unlock(int lump)
{
if ((size_t)lump >= FileInfo.Size()) return;
auto lumpp = FileInfo[lump].lump;
lumpp->Unlock();
}
const void *FileSystem::Get(int lump)
{
if ((size_t)lump >= FileInfo.Size()) return nullptr;
auto lumpp = FileInfo[lump].lump;
auto p = lumpp->Lock();
lumpp->RefCount = INT_MAX/2; // lock forever.
return p;
}
//==========================================================================
//
// Stand-ins for Blood's resource class
//
//==========================================================================
const void *FileSystem::Lock(FResourceLump *lump)
{
if (lump) return lump->Lock();
else return nullptr;
}
void FileSystem::Unlock(FResourceLump *lump)
{
if (lump) lump->Unlock();
}
const void *FileSystem::Load(FResourceLump *lump)
{
if (lump)
{
auto p = lump->Lock();
lump->RefCount = INT_MAX/2; // lock forever.
return p;
}
else return nullptr;
}