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Start save stating the filesystem state.

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Plus minor fixes and at least an attempt to make states the same
on both 32 and 64 bit.
This commit is contained in:
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2012-12-28 13:55:27 -08:00
parent e3e6f81dfa
commit 4b39e39455
15 changed files with 125 additions and 10 deletions
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Core/FileSystems/ISOFileSystem.cpp
+70
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@@ -131,6 +131,7 @@ ISOFileSystem::ISOFileSystem(IHandleAllocator *_hAlloc, BlockDevice *_blockDevic
entireISO.size = _blockDevice->GetNumBlocks() * _blockDevice->GetBlockSize();
entireISO.isBlockSectorMode = true;
entireISO.flags = 0;
entireISO.parent = NULL;
if (!memcmp(desc.cd001, "CD001", 5))
{
@@ -142,6 +143,7 @@ ISOFileSystem::ISOFileSystem(IHandleAllocator *_hAlloc, BlockDevice *_blockDevic
}
treeroot = new TreeEntry;
treeroot->parent = NULL;
u32 rootSector = desc.root.firstDataSectorLE;
u32 rootSize = desc.root.dataLengthLE;
@@ -211,6 +213,7 @@ nextblock:
e->isDirectory = !isFile;
e->flags = dir.flags;
e->isBlockSectorMode = false;
e->parent = root;
// Let's not excessively spam the log - I commented this line out.
//DEBUG_LOG(FILESYS, "%s: %s %08x %08x %i", e->isDirectory?"D":"F", name, dir.firstDataSectorLE, e->startingPosition, e->startingPosition);
@@ -540,3 +543,70 @@ std::vector<PSPFileInfo> ISOFileSystem::GetDirListing(std::string path)
}
return myVector;
}
std::string ISOFileSystem::EntryFullPath(TreeEntry *e)
{
size_t fullLen = 0;
TreeEntry *cur = e;
while (cur != NULL && cur != treeroot)
{
// For the "/".
fullLen += 1 + cur->name.size();
cur = cur->parent;
}
std::string path;
path.resize(fullLen);
cur = e;
while (cur != NULL && cur != treeroot)
{
path.replace(fullLen - cur->name.size(), cur->name.size(), cur->name);
path.replace(fullLen - cur->name.size() - 1, 1, "/");
fullLen -= 1 + cur->name.size();
cur = cur->parent;
}
return path;
}
void ISOFileSystem::DoState(PointerWrap &p)
{
int n = (int) entries.size();
p.Do(n);
if (p.mode == p.MODE_READ)
{
entries.clear();
for (int i = 0; i < n; ++i)
{
u32 fd;
p.Do(fd);
std::string path;
p.Do(path);
OpenFileEntry of;
of.file = path.empty() ? NULL : GetFromPath(path);
p.Do(of.seekPos);
p.Do(of.isRawSector);
p.Do(of.sectorStart);
p.Do(of.openSize);
entries[fd] = of;
}
}
else
{
for (EntryMap::iterator it = entries.begin(), end = entries.end(); it != end; ++it)
{
p.Do(it->first);
std::string path = "";
if (it->second.file != NULL)
path = EntryFullPath(it->second.file);
p.Do(path);
p.Do(it->second.seekPos);
p.Do(it->second.isRawSector);
p.Do(it->second.sectorStart);
p.Do(it->second.openSize);
}
}
p.DoMarker("ISOFileSystem");
}