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refactor: Use reinterpret_cast where appropriate

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Also, wrap reinterpret_cast into a CharCast to ensure it is only called
on byte pointers.
This commit is contained in:
MarcoFalke
2023-07-22 16:07:29 +02:00
parent 3333f950d4
commit fa9108f85a
2 changed files with 15 additions and 13 deletions
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18
src/dbwrapper.h
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@@ -54,6 +54,8 @@ struct DBParams {
DBOptions options{};
};
inline auto CharCast(const std::byte* data) { return reinterpret_cast<const char*>(data); }
class dbwrapper_error : public std::runtime_error
{
public:
@@ -113,12 +115,12 @@ public:
{
ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
ssKey << key;
leveldb::Slice slKey((const char*)ssKey.data(), ssKey.size());
leveldb::Slice slKey(CharCast(ssKey.data()), ssKey.size());
ssValue.reserve(DBWRAPPER_PREALLOC_VALUE_SIZE);
ssValue << value;
ssValue.Xor(dbwrapper_private::GetObfuscateKey(parent));
leveldb::Slice slValue((const char*)ssValue.data(), ssValue.size());
leveldb::Slice slValue(CharCast(ssValue.data()), ssValue.size());
batch.Put(slKey, slValue);
// LevelDB serializes writes as:
@@ -138,7 +140,7 @@ public:
{
ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
ssKey << key;
leveldb::Slice slKey((const char*)ssKey.data(), ssKey.size());
leveldb::Slice slKey(CharCast(ssKey.data()), ssKey.size());
batch.Delete(slKey);
// LevelDB serializes erases as:
@@ -177,7 +179,7 @@ public:
DataStream ssKey{};
ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
ssKey << key;
leveldb::Slice slKey((const char*)ssKey.data(), ssKey.size());
leveldb::Slice slKey(CharCast(ssKey.data()), ssKey.size());
piter->Seek(slKey);
}
@@ -265,7 +267,7 @@ public:
DataStream ssKey{};
ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
ssKey << key;
leveldb::Slice slKey((const char*)ssKey.data(), ssKey.size());
leveldb::Slice slKey(CharCast(ssKey.data()), ssKey.size());
std::string strValue;
leveldb::Status status = pdb->Get(readoptions, slKey, &strValue);
@@ -307,7 +309,7 @@ public:
DataStream ssKey{};
ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
ssKey << key;
leveldb::Slice slKey((const char*)ssKey.data(), ssKey.size());
leveldb::Slice slKey(CharCast(ssKey.data()), ssKey.size());
std::string strValue;
leveldb::Status status = pdb->Get(readoptions, slKey, &strValue);
@@ -351,8 +353,8 @@ public:
ssKey2.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
ssKey1 << key_begin;
ssKey2 << key_end;
leveldb::Slice slKey1((const char*)ssKey1.data(), ssKey1.size());
leveldb::Slice slKey2((const char*)ssKey2.data(), ssKey2.size());
leveldb::Slice slKey1(CharCast(ssKey1.data()), ssKey1.size());
leveldb::Slice slKey2(CharCast(ssKey2.data()), ssKey2.size());
uint64_t size = 0;
leveldb::Range range(slKey1, slKey2);
pdb->GetApproximateSizes(&range, 1, &size);