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-rw-r--r--c/data.cpp33
1 files changed, 8 insertions, 25 deletions
diff --git a/c/data.cpp b/c/data.cpp
index 1a78ef2..fe348e7 100644
--- a/c/data.cpp
+++ b/c/data.cpp
@@ -18,7 +18,7 @@ inline unsigned char* BufToVal(unsigned char* const buf, T& val)
return buf+sizeof(val);
}
-DatView::DatView(const wchar_t* const filename, const size_t cb)
+FileView::FileView(const wchar_t* const filename, const size_t cb)
{
hf = CreateFile(filename, GENERIC_READ|GENERIC_WRITE,
0, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
@@ -39,12 +39,12 @@ DatView::DatView(const wchar_t* const filename, const size_t cb)
if (!hm)
throw Win32Error{};
- view = MapViewOfFile(hm, FILE_MAP_ALL_ACCESS, 0, 0, 0);
+ view = reinterpret_cast<unsigned char*>(MapViewOfFile(hm, FILE_MAP_ALL_ACCESS, 0, 0, 0));
if (!view)
throw Win32Error{};
}
-DatView::~DatView()
+FileView::~FileView()
{
FlushViewOfFile(view, 0);
UnmapViewOfFile(view);
@@ -52,31 +52,14 @@ DatView::~DatView()
CloseHandle(hf);
}
-unsigned char* Serialize(const ElvData& e, unsigned char* buf)
+void Write(unsigned char* buf, const ElvData& e)
{
- unsigned char version = 'a';
- buf = ValToBuf(version, buf);
- buf = ValToBuf(e.rating, buf);
- buf = ValToBuf(e.bWatched, buf);
- buf = ValToBuf(e.bTVOriginal, buf);
- buf = ValToBuf(e.sRating, buf);
- buf = ValToBuf(e.siEp, buf);
- buf = ValToBuf(e.title, buf);
- return buf;
+ memcpy(buf, reinterpret_cast<const unsigned char*>(&e), sizeof(e));
}
-unsigned char* Unserialize(ElvData& e, unsigned char* buf)
+ElvData* Read(unsigned char* const buf)
{
- unsigned char version;
- buf = BufToVal(buf, version);
- if (version != 'a')
+ if (buf[0] != 'a')
return nullptr;
-
- buf = BufToVal(buf, e.rating);
- buf = BufToVal(buf, e.bWatched);
- buf = BufToVal(buf, e.bTVOriginal);
- buf = BufToVal(buf, e.sRating);
- buf = BufToVal(buf, e.siEp);
- buf = BufToVal(buf, e.title);
- return buf;
+ return reinterpret_cast<ElvData*>(buf);
}