merge FileData and ResourceData.

This commit is contained in:
Christoph Oelckers 2023-12-10 22:30:54 +01:00
commit fe106d9bfe
38 changed files with 77 additions and 118 deletions

View file

@ -91,7 +91,7 @@ enum
class FileReader;
// an opaque memory buffer to the file's content. Can either own the memory or just point to an external buffer.
class ResourceData
class FileData
{
void* memory;
size_t length;
@ -99,13 +99,13 @@ class ResourceData
public:
using value_type = uint8_t;
ResourceData() { memory = nullptr; length = 0; owned = true; }
FileData() { memory = nullptr; length = 0; owned = true; }
const void* data() const { return memory; }
size_t size() const { return length; }
const char* string() const { return (const char*)memory; }
const uint8_t* bytes() const { return (const uint8_t*)memory; }
ResourceData& operator = (const ResourceData& copy)
FileData& operator = (const FileData& copy)
{
if (owned && memory) free(memory);
length = copy.length;
@ -119,7 +119,7 @@ public:
return *this;
}
ResourceData& operator = (ResourceData&& copy) noexcept
FileData& operator = (FileData&& copy) noexcept
{
if (owned && memory) free(memory);
length = copy.length;
@ -131,13 +131,13 @@ public:
return *this;
}
ResourceData(const ResourceData& copy)
FileData(const FileData& copy)
{
memory = nullptr;
*this = copy;
}
~ResourceData()
~FileData()
{
if (owned && memory) free(memory);
}
@ -254,7 +254,7 @@ public:
bool OpenMemory(const void *mem, Size length); // read directly from the buffer
bool OpenMemoryArray(const void *mem, Size length); // read from a copy of the buffer.
bool OpenMemoryArray(std::vector<uint8_t>& data); // take the given array
bool OpenMemoryArray(ResourceData& data); // take the given array
bool OpenMemoryArray(FileData& data); // take the given array
bool OpenMemoryArray(std::function<bool(std::vector<uint8_t>&)> getter); // read contents to a buffer and return a reader to it
bool OpenDecompressor(FileReader &parent, Size length, int method, bool seekable, bool exceptions = false); // creates a decompressor stream. 'seekable' uses a buffered version so that the Seek and Tell methods can be used.
@ -273,9 +273,9 @@ public:
return mReader->Read(buffer, len);
}
ResourceData Read(size_t len)
FileData Read(size_t len)
{
ResourceData buffer;
FileData buffer;
if (len > 0)
{
Size length = mReader->Read(buffer.allocate(len), len);
@ -284,15 +284,15 @@ public:
return buffer;
}
ResourceData Read()
FileData Read()
{
return Read(GetLength());
}
ResourceData ReadPadded(size_t padding)
FileData ReadPadded(size_t padding)
{
auto len = GetLength();
ResourceData buffer;
FileData buffer;
if (len > 0)
{

View file

@ -22,42 +22,6 @@ union LumpShortName
};
// A lump in memory.
class FileData
{
public:
FileData() { lump = nullptr; }
const void *GetMem () { return lump->Cache; }
size_t GetSize () { return lump->LumpSize; }
const char* GetString () const { return (const char*)lump->Cache; }
const uint8_t* GetBytes() const { return (const uint8_t*)lump->Cache; }
FileData& operator = (const FileData& copy) = delete;
FileData(const FileData& copy)
{
lump = copy.lump;
lump->Lock();
}
~FileData()
{
if (lump) lump->Unlock();
}
private:
FileData(FResourceLump* nlump)
{
lump = nlump;
if (lump) lump->Lock();
}
FResourceLump* lump;
friend class FileSystem;
};
struct FolderEntry
{
const char *name;

View file

@ -249,7 +249,7 @@ public:
return l ? l->GetIndexNum() : 0;
}
ResourceData Read(int entry)
FileData Read(int entry)
{
auto fr = GetEntryReader(entry, false);
return fr.Read();